id	sid	tid	token	lemma	pos
sc-1150	1	1	high	high	ADJ
sc-1150	1	2	availability	availability	NOUN
sc-1150	1	3	of	of	ADP
sc-1150	1	4	charging	charging	NOUN
sc-1150	1	5	and	and	CCONJ
sc-1150	1	6	billing	billing	NOUN
sc-1150	1	7	in	in	ADP
sc-1150	1	8	vehicular	vehicular	ADJ
sc-1150	1	9	ad	ad	X
sc-1150	1	10	hoc	hoc	X
sc-1150	1	11	network	network	NOUN
sc-1150	1	12	mohamed	mohamed	PROPN
sc-1150	1	13	darqaoui1	darqaoui1	PROPN
sc-1150	1	14	,	,	PUNCT
sc-1150	1	15	slimane	slimane	PROPN
sc-1150	1	16	bah2	bah2	PROPN
sc-1150	1	17	,	,	PUNCT
sc-1150	1	18	marouane	marouane	PROPN
sc-1150	1	19	sebgui3,∗	sebgui3,∗	VERB
sc-1150	1	20	1ecole	1ecole	NUM
sc-1150	1	21	mohammadia	mohammadia	NOUN
sc-1150	1	22	d’ingénieurs	d’ingénieur	NOUN
sc-1150	1	23	,	,	PUNCT
sc-1150	1	24	electrical	electrical	ADJ
sc-1150	1	25	and	and	CCONJ
sc-1150	1	26	communication	communication	NOUN
sc-1150	1	27	laboratory	laboratory	NOUN
sc-1150	1	28	,	,	PUNCT
sc-1150	1	29	rabat	rabat	NOUN
sc-1150	1	30	,	,	PUNCT
sc-1150	1	31	morocco	morocco	PROPN
sc-1150	1	32	2ecole	2ecole	NUM
sc-1150	1	33	mohammadia	mohammadia	NOUN
sc-1150	1	34	d’ingénieurs	d’ingénieur	NOUN
sc-1150	1	35	,	,	PUNCT
sc-1150	1	36	electrical	electrical	ADJ
sc-1150	1	37	and	and	CCONJ
sc-1150	1	38	communication	communication	NOUN
sc-1150	1	39	laboratory	laboratory	NOUN
sc-1150	1	40	,	,	PUNCT
sc-1150	1	41	rabat	rabat	NOUN
sc-1150	1	42	,	,	PUNCT
sc-1150	1	43	morocco	morocco	PROPN
sc-1150	1	44	3ecole	3ecole	NUM
sc-1150	1	45	mohammadia	mohammadia	NOUN
sc-1150	1	46	d’ingénieurs	d’ingénieur	NOUN
sc-1150	1	47	,	,	PUNCT
sc-1150	1	48	electrical	electrical	ADJ
sc-1150	1	49	and	and	CCONJ
sc-1150	1	50	communication	communication	NOUN
sc-1150	1	51	laboratory	laboratory	NOUN
sc-1150	1	52	,	,	PUNCT
sc-1150	1	53	rabat	rabat	NOUN
sc-1150	1	54	,	,	PUNCT
sc-1150	1	55	morocco	morocco	PROPN
sc-1150	1	56	abstract	abstract	ADJ
sc-1150	1	57	vanet	vanet	NOUN
sc-1150	1	58	(	(	PUNCT
sc-1150	1	59	vehicular	vehicular	ADJ
sc-1150	1	60	ad	ad	X
sc-1150	1	61	hoc	hoc	X
sc-1150	1	62	network	network	NOUN
sc-1150	1	63	)	)	PUNCT
sc-1150	1	64	is	be	AUX
sc-1150	1	65	actually	actually	ADV
sc-1150	1	66	an	an	DET
sc-1150	1	67	important	important	ADJ
sc-1150	1	68	field	field	NOUN
sc-1150	1	69	for	for	ADP
sc-1150	1	70	the	the	DET
sc-1150	1	71	development	development	NOUN
sc-1150	1	72	of	of	ADP
sc-1150	1	73	a	a	DET
sc-1150	1	74	variety	variety	NOUN
sc-1150	1	75	of	of	ADP
sc-1150	1	76	services	service	NOUN
sc-1150	1	77	.	.	PUNCT
sc-1150	2	1	in	in	ADP
sc-1150	2	2	vanet	vanet	NOUN
sc-1150	2	3	charging	charging	NOUN
sc-1150	2	4	and	and	CCONJ
sc-1150	2	5	billing	billing	NOUN
sc-1150	2	6	of	of	ADP
sc-1150	2	7	services	service	NOUN
sc-1150	2	8	could	could	AUX
sc-1150	2	9	not	not	PART
sc-1150	2	10	be	be	AUX
sc-1150	2	11	enabled	enable	VERB
sc-1150	2	12	in	in	ADP
sc-1150	2	13	the	the	DET
sc-1150	2	14	same	same	ADJ
sc-1150	2	15	way	way	NOUN
sc-1150	2	16	as	as	ADP
sc-1150	2	17	in	in	ADP
sc-1150	2	18	classical	classical	ADJ
sc-1150	2	19	mobile	mobile	NOUN
sc-1150	2	20	and	and	CCONJ
sc-1150	2	21	fix	fix	NOUN
sc-1150	2	22	networks	network	NOUN
sc-1150	2	23	and	and	CCONJ
sc-1150	2	24	manet	manet	NOUN
sc-1150	2	25	(	(	PUNCT
sc-1150	2	26	mobile	mobile	NOUN
sc-1150	2	27	ad	ad	X
sc-1150	2	28	hoc	hoc	X
sc-1150	2	29	network	network	NOUN
sc-1150	2	30	)	)	PUNCT
sc-1150	2	31	because	because	SCONJ
sc-1150	2	32	of	of	ADP
sc-1150	2	33	the	the	DET
sc-1150	2	34	characteristics	characteristic	NOUN
sc-1150	2	35	of	of	ADP
sc-1150	2	36	such	such	ADJ
sc-1150	2	37	network	network	NOUN
sc-1150	2	38	namely	namely	ADV
sc-1150	2	39	the	the	DET
sc-1150	2	40	high	high	ADJ
sc-1150	2	41	speed	speed	NOUN
sc-1150	2	42	of	of	ADP
sc-1150	2	43	nodes	node	NOUN
sc-1150	2	44	,	,	PUNCT
sc-1150	2	45	frequent	frequent	ADJ
sc-1150	2	46	disconnection	disconnection	NOUN
sc-1150	2	47	between	between	ADP
sc-1150	2	48	nodes	node	NOUN
sc-1150	2	49	,	,	PUNCT
sc-1150	2	50	rapidly	rapidly	ADV
sc-1150	2	51	changing	change	VERB
sc-1150	2	52	topology	topology	NOUN
sc-1150	2	53	and	and	CCONJ
sc-1150	2	54	the	the	DET
sc-1150	2	55	large	large	ADJ
sc-1150	2	56	size	size	NOUN
sc-1150	2	57	of	of	ADP
sc-1150	2	58	the	the	DET
sc-1150	2	59	network	network	NOUN
sc-1150	2	60	.	.	PUNCT
sc-1150	3	1	the	the	DET
sc-1150	3	2	purpose	purpose	NOUN
sc-1150	3	3	of	of	ADP
sc-1150	3	4	this	this	DET
sc-1150	3	5	work	work	NOUN
sc-1150	3	6	is	be	AUX
sc-1150	3	7	to	to	PART
sc-1150	3	8	propose	propose	VERB
sc-1150	3	9	a	a	DET
sc-1150	3	10	flexible	flexible	ADJ
sc-1150	3	11	high	high	ADJ
sc-1150	3	12	level	level	NOUN
sc-1150	3	13	charging	charging	NOUN
sc-1150	3	14	and	and	CCONJ
sc-1150	3	15	billing	billing	NOUN
sc-1150	3	16	scheme	scheme	NOUN
sc-1150	3	17	to	to	PART
sc-1150	3	18	allow	allow	VERB
sc-1150	3	19	a	a	DET
sc-1150	3	20	high	high	ADJ
sc-1150	3	21	availability	availability	NOUN
sc-1150	3	22	of	of	ADP
sc-1150	3	23	the	the	DET
sc-1150	3	24	charging	charging	NOUN
sc-1150	3	25	and	and	CCONJ
sc-1150	3	26	billing	billing	NOUN
sc-1150	3	27	process	process	NOUN
sc-1150	3	28	in	in	ADP
sc-1150	3	29	vanet	vanet	NOUN
sc-1150	3	30	.	.	PUNCT
sc-1150	4	1	received	receive	VERB
sc-1150	4	2	on	on	ADP
sc-1150	4	3	6	6	NUM
sc-1150	4	4	december	december	PROPN
sc-1150	4	5	2017	2017	NUM
sc-1150	4	6	;	;	PUNCT
sc-1150	4	7	accepted	accept	VERB
sc-1150	4	8	on	on	ADP
sc-1150	4	9	18	18	NUM
sc-1150	4	10	december	december	PROPN
sc-1150	4	11	2017	2017	NUM
sc-1150	4	12	;	;	PUNCT
sc-1150	4	13	published	publish	VERB
sc-1150	4	14	on	on	ADP
sc-1150	4	15	12	12	NUM
sc-1150	4	16	february	february	NOUN
sc-1150	4	17	2018	2018	NUM
sc-1150	4	18	keywords	keyword	NOUN
sc-1150	4	19	:	:	PUNCT
sc-1150	4	20	vanet	vanet	NOUN
sc-1150	4	21	,	,	PUNCT
sc-1150	4	22	charging	charging	NOUN
sc-1150	4	23	,	,	PUNCT
sc-1150	4	24	billing	billing	NOUN
sc-1150	4	25	,	,	PUNCT
sc-1150	4	26	prepaid	prepay	VERB
sc-1150	4	27	,	,	PUNCT
sc-1150	4	28	on	on	ADP
sc-1150	4	29	-	-	PUNCT
sc-1150	4	30	line	line	NOUN
sc-1150	4	31	/	/	SYM
sc-1150	4	32	off	off	ADP
sc-1150	4	33	-	-	PUNCT
sc-1150	4	34	line	line	NOUN
sc-1150	4	35	charging	charge	VERB
sc-1150	4	36	copyright	copyright	NOUN
sc-1150	4	37	©	©	PROPN
sc-1150	4	38	2018	2018	NUM
sc-1150	4	39	mohamed	mohame	VERB
sc-1150	4	40	darqaoui	darqaoui	PROPN
sc-1150	4	41	et	et	PROPN
sc-1150	4	42	al	al	PROPN
sc-1150	4	43	.	.	PROPN
sc-1150	4	44	,	,	PUNCT
sc-1150	4	45	licensed	license	VERB
sc-1150	4	46	to	to	ADP
sc-1150	4	47	eai	eai	PROPN
sc-1150	4	48	.	.	PUNCT
sc-1150	5	1	this	this	PRON
sc-1150	5	2	is	be	AUX
sc-1150	5	3	an	an	DET
sc-1150	5	4	open	open	ADJ
sc-1150	5	5	access	access	NOUN
sc-1150	5	6	article	article	NOUN
sc-1150	5	7	distributed	distribute	VERB
sc-1150	5	8	under	under	ADP
sc-1150	5	9	the	the	DET
sc-1150	5	10	terms	term	NOUN
sc-1150	5	11	of	of	ADP
sc-1150	5	12	the	the	DET
sc-1150	5	13	creative	creative	ADJ
sc-1150	5	14	commons	common	NOUN
sc-1150	5	15	attribution	attribution	NOUN
sc-1150	5	16	license	license	NOUN
sc-1150	5	17	(	(	PUNCT
sc-1150	5	18	http://creativecommons.org/licenses/by/3.0/	http://creativecommons.org/licenses/by/3.0/	PROPN
sc-1150	5	19	)	)	PUNCT
sc-1150	5	20	,	,	PUNCT
sc-1150	5	21	which	which	PRON
sc-1150	5	22	permits	permit	VERB
sc-1150	5	23	unlimited	unlimited	ADJ
sc-1150	5	24	use	use	NOUN
sc-1150	5	25	,	,	PUNCT
sc-1150	5	26	distribution	distribution	NOUN
sc-1150	5	27	and	and	CCONJ
sc-1150	5	28	reproduction	reproduction	NOUN
sc-1150	5	29	in	in	ADP
sc-1150	5	30	any	any	DET
sc-1150	5	31	medium	medium	NOUN
sc-1150	5	32	so	so	ADV
sc-1150	5	33	long	long	ADV
sc-1150	5	34	as	as	SCONJ
sc-1150	5	35	the	the	DET
sc-1150	5	36	original	original	ADJ
sc-1150	5	37	work	work	NOUN
sc-1150	5	38	is	be	AUX
sc-1150	5	39	properly	properly	ADV
sc-1150	5	40	cited	cite	VERB
sc-1150	5	41	.	.	PUNCT
sc-1150	6	1	doi	doi	NOUN
sc-1150	6	2	:	:	PUNCT
sc-1150	6	3	10.4108	10.4108	NUM
sc-1150	6	4	/	/	SYM
sc-1150	6	5	eai.12	eai.12	ADJ
sc-1150	6	6	-	-	PUNCT
sc-1150	6	7	2	2	NUM
sc-1150	6	8	-	-	PUNCT
sc-1150	6	9	2018.154102	2018.154102	NUM
sc-1150	6	10	1	1	NUM
sc-1150	6	11	.	.	PUNCT
sc-1150	7	1	introduction	introduction	NOUN
sc-1150	7	2	in	in	ADP
sc-1150	7	3	recent	recent	ADJ
sc-1150	7	4	years	year	NOUN
sc-1150	8	1	,	,	PUNCT
sc-1150	8	2	the	the	DET
sc-1150	8	3	field	field	NOUN
sc-1150	8	4	of	of	ADP
sc-1150	8	5	vehicular	vehicular	ADJ
sc-1150	8	6	ad	ad	X
sc-1150	8	7	hoc	hoc	X
sc-1150	8	8	network	network	NOUN
sc-1150	8	9	(	(	PUNCT
sc-1150	8	10	vanet	vanet	NOUN
sc-1150	8	11	)	)	PUNCT
sc-1150	8	12	has	have	AUX
sc-1150	8	13	attracted	attract	VERB
sc-1150	8	14	a	a	DET
sc-1150	8	15	growing	grow	VERB
sc-1150	8	16	amount	amount	NOUN
sc-1150	8	17	of	of	ADP
sc-1150	8	18	interest	interest	NOUN
sc-1150	8	19	.	.	PUNCT
sc-1150	9	1	vanet	vanet	NOUN
sc-1150	10	1	[	[	X
sc-1150	10	2	1	1	X
sc-1150	10	3	]	]	PUNCT
sc-1150	10	4	is	be	AUX
sc-1150	10	5	a	a	DET
sc-1150	10	6	term	term	NOUN
sc-1150	10	7	associated	associate	VERB
sc-1150	10	8	with	with	ADP
sc-1150	10	9	technologies	technology	NOUN
sc-1150	10	10	(	(	PUNCT
sc-1150	10	11	architecture	architecture	NOUN
sc-1150	10	12	,	,	PUNCT
sc-1150	10	13	data	datum	NOUN
sc-1150	10	14	,	,	PUNCT
sc-1150	10	15	and	and	CCONJ
sc-1150	10	16	protocols	protocol	NOUN
sc-1150	10	17	)	)	PUNCT
sc-1150	10	18	developed	develop	VERB
sc-1150	10	19	and	and	CCONJ
sc-1150	10	20	standardized	standardize	VERB
sc-1150	10	21	under	under	ADP
sc-1150	10	22	the	the	DET
sc-1150	10	23	umbrella	umbrella	NOUN
sc-1150	10	24	work	work	NOUN
sc-1150	10	25	of	of	ADP
sc-1150	10	26	intelligent	intelligent	ADJ
sc-1150	10	27	transport	transport	NOUN
sc-1150	10	28	systems	system	NOUN
sc-1150	10	29	(	(	PUNCT
sc-1150	10	30	its	its	PRON
sc-1150	10	31	)	)	PUNCT
sc-1150	11	1	[	[	X
sc-1150	11	2	2	2	NUM
sc-1150	11	3	]	]	PUNCT
sc-1150	11	4	.	.	PUNCT
sc-1150	12	1	standardization	standardization	NOUN
sc-1150	12	2	of	of	ADP
sc-1150	12	3	its	its	PRON
sc-1150	12	4	is	be	AUX
sc-1150	12	5	done	do	VERB
sc-1150	12	6	in	in	ADP
sc-1150	12	7	various	various	ADJ
sc-1150	12	8	governmental	governmental	ADJ
sc-1150	12	9	and	and	CCONJ
sc-1150	12	10	nongovernmental	nongovernmental	ADJ
sc-1150	12	11	standard	standard	ADJ
sc-1150	12	12	development	development	NOUN
sc-1150	12	13	organizations	organization	NOUN
sc-1150	12	14	namely	namely	ADV
sc-1150	12	15	ieee	ieee	NOUN
sc-1150	12	16	,	,	PUNCT
sc-1150	12	17	iso	iso	NOUN
sc-1150	12	18	,	,	PUNCT
sc-1150	12	19	itu	itu	PROPN
sc-1150	12	20	.	.	PROPN
sc-1150	12	21	vanet	vanet	NOUN
sc-1150	12	22	comprise	comprise	VERB
sc-1150	12	23	vehicle	vehicle	NOUN
sc-1150	12	24	-	-	PUNCT
sc-1150	12	25	to	to	ADP
sc-1150	12	26	-	-	PUNCT
sc-1150	12	27	vehicle	vehicle	NOUN
sc-1150	12	28	and	and	CCONJ
sc-1150	12	29	vehicleto	vehicleto	NOUN
sc-1150	12	30	-	-	PUNCT
sc-1150	12	31	infrastructure	infrastructure	NOUN
sc-1150	12	32	communications	communication	NOUN
sc-1150	12	33	based	base	VERB
sc-1150	12	34	on	on	ADP
sc-1150	12	35	wireless	wireless	ADJ
sc-1150	12	36	local	local	ADJ
sc-1150	12	37	area	area	NOUN
sc-1150	12	38	network	network	NOUN
sc-1150	12	39	technologies	technology	NOUN
sc-1150	12	40	.	.	PUNCT
sc-1150	13	1	vehicular	vehicular	ADJ
sc-1150	13	2	networking	networking	NOUN
sc-1150	13	3	offers	offer	VERB
sc-1150	13	4	a	a	DET
sc-1150	13	5	wide	wide	ADJ
sc-1150	13	6	variety	variety	NOUN
sc-1150	13	7	of	of	ADP
sc-1150	13	8	applications	application	NOUN
sc-1150	13	9	[	[	X
sc-1150	13	10	3	3	NUM
sc-1150	13	11	]	]	PUNCT
sc-1150	13	12	,	,	PUNCT
sc-1150	13	13	including	include	VERB
sc-1150	13	14	safety	safety	NOUN
sc-1150	13	15	,	,	PUNCT
sc-1150	13	16	non	non	X
sc-1150	13	17	safety	safety	NOUN
sc-1150	13	18	and	and	CCONJ
sc-1150	13	19	infotainment	infotainment	ADJ
sc-1150	13	20	applications	application	NOUN
sc-1150	13	21	.	.	PUNCT
sc-1150	14	1	the	the	DET
sc-1150	14	2	abundance	abundance	NOUN
sc-1150	14	3	of	of	ADP
sc-1150	14	4	vanet	vanet	NOUN
sc-1150	14	5	applications	application	NOUN
sc-1150	14	6	is	be	AUX
sc-1150	14	7	a	a	DET
sc-1150	14	8	benefit	benefit	NOUN
sc-1150	14	9	for	for	ADP
sc-1150	14	10	a	a	DET
sc-1150	14	11	wide	wide	ADJ
sc-1150	14	12	range	range	NOUN
sc-1150	14	13	of	of	ADP
sc-1150	14	14	parties	party	NOUN
sc-1150	14	15	:	:	PUNCT
sc-1150	14	16	governments	government	NOUN
sc-1150	14	17	,	,	PUNCT
sc-1150	14	18	vehicle	vehicle	NOUN
sc-1150	14	19	manufacturers	manufacturer	NOUN
sc-1150	14	20	,	,	PUNCT
sc-1150	14	21	operators	operator	NOUN
sc-1150	14	22	and	and	CCONJ
sc-1150	14	23	consumers	consumer	NOUN
sc-1150	14	24	.	.	PUNCT
sc-1150	15	1	for	for	SCONJ
sc-1150	15	2	the	the	DET
sc-1150	15	3	operators	operator	NOUN
sc-1150	15	4	promoting	promote	VERB
sc-1150	15	5	their	their	PRON
sc-1150	15	6	services	service	NOUN
sc-1150	15	7	in	in	ADP
sc-1150	15	8	vanet	vanet	NOUN
sc-1150	15	9	a	a	DET
sc-1150	15	10	robust	robust	ADJ
sc-1150	15	11	charging	charging	NOUN
sc-1150	15	12	and	and	CCONJ
sc-1150	15	13	billing	billing	NOUN
sc-1150	15	14	architecture	architecture	NOUN
sc-1150	15	15	is	be	AUX
sc-1150	15	16	needed	need	VERB
sc-1150	15	17	.	.	PUNCT
sc-1150	16	1	although	although	SCONJ
sc-1150	16	2	many	many	ADJ
sc-1150	16	3	works	work	NOUN
sc-1150	16	4	have	have	AUX
sc-1150	16	5	been	be	AUX
sc-1150	16	6	done	do	VERB
sc-1150	16	7	in	in	ADP
sc-1150	16	8	charging	charge	VERB
sc-1150	16	9	and	and	CCONJ
sc-1150	16	10	billing	billing	NOUN
sc-1150	16	11	in	in	ADP
sc-1150	16	12	ad	ad	X
sc-1150	16	13	hoc	hoc	X
sc-1150	16	14	environment	environment	NOUN
sc-1150	16	15	,	,	PUNCT
sc-1150	16	16	most	most	ADJ
sc-1150	16	17	of	of	ADP
sc-1150	16	18	them	they	PRON
sc-1150	16	19	does	do	AUX
sc-1150	16	20	not	not	PART
sc-1150	16	21	addressed	address	VERB
sc-1150	16	22	the	the	DET
sc-1150	16	23	high	high	ADJ
sc-1150	16	24	availability	availability	NOUN
sc-1150	16	25	of	of	ADP
sc-1150	16	26	charging	charge	VERB
sc-1150	16	27	and	and	CCONJ
sc-1150	16	28	billing	billing	NOUN
sc-1150	16	29	process	process	NOUN
sc-1150	16	30	when	when	SCONJ
sc-1150	16	31	nodes	node	NOUN
sc-1150	16	32	move	move	VERB
sc-1150	16	33	∗corresponding	∗corresponde	VERB
sc-1150	16	34	author	author	NOUN
sc-1150	16	35	.	.	PUNCT
sc-1150	17	1	email	email	NOUN
sc-1150	17	2	:	:	PUNCT
sc-1150	17	3	darqaoui.med@gmail.com	darqaoui.med@gmail.com	PROPN
sc-1150	17	4	from	from	ADP
sc-1150	17	5	vanet	vanet	NOUN
sc-1150	17	6	infrastructure	infrastructure	NOUN
sc-1150	17	7	to	to	ADP
sc-1150	17	8	a	a	DET
sc-1150	17	9	pure	pure	ADJ
sc-1150	17	10	infrastructureless	infrastructureless	NOUN
sc-1150	17	11	vanet	vanet	NOUN
sc-1150	17	12	environment	environment	NOUN
sc-1150	17	13	.	.	PUNCT
sc-1150	18	1	charging	charge	VERB
sc-1150	18	2	and	and	CCONJ
sc-1150	18	3	billing	billing	NOUN
sc-1150	18	4	process	process	NOUN
sc-1150	18	5	relies	rely	VERB
sc-1150	18	6	on	on	ADP
sc-1150	18	7	an	an	DET
sc-1150	18	8	existing	exist	VERB
sc-1150	18	9	infrastructure	infrastructure	NOUN
sc-1150	18	10	which	which	PRON
sc-1150	18	11	constitutes	constitute	VERB
sc-1150	18	12	a	a	DET
sc-1150	18	13	severe	severe	ADJ
sc-1150	18	14	limitation	limitation	NOUN
sc-1150	18	15	and	and	CCONJ
sc-1150	18	16	raises	raise	VERB
sc-1150	18	17	a	a	DET
sc-1150	18	18	highly	highly	ADV
sc-1150	18	19	complex	complex	ADJ
sc-1150	18	20	problem	problem	NOUN
sc-1150	18	21	for	for	ADP
sc-1150	18	22	which	which	PRON
sc-1150	18	23	no	no	DET
sc-1150	18	24	satisfying	satisfying	ADJ
sc-1150	18	25	solution	solution	NOUN
sc-1150	18	26	exists	exist	VERB
sc-1150	18	27	.	.	PUNCT
sc-1150	19	1	to	to	PART
sc-1150	19	2	address	address	VERB
sc-1150	19	3	this	this	DET
sc-1150	19	4	problem	problem	NOUN
sc-1150	19	5	,	,	PUNCT
sc-1150	19	6	we	we	PRON
sc-1150	19	7	propose	propose	VERB
sc-1150	19	8	a	a	DET
sc-1150	19	9	scheme	scheme	NOUN
sc-1150	19	10	making	make	VERB
sc-1150	19	11	the	the	DET
sc-1150	19	12	charging	charging	NOUN
sc-1150	19	13	and	and	CCONJ
sc-1150	19	14	billing	billing	NOUN
sc-1150	19	15	control	control	NOUN
sc-1150	19	16	available	available	ADJ
sc-1150	19	17	even	even	ADV
sc-1150	19	18	out	out	ADP
sc-1150	19	19	of	of	ADP
sc-1150	19	20	vanet	vanet	NOUN
sc-1150	19	21	infrastructure	infrastructure	NOUN
sc-1150	19	22	.	.	PUNCT
sc-1150	20	1	we	we	PRON
sc-1150	20	2	address	address	VERB
sc-1150	20	3	this	this	DET
sc-1150	20	4	problem	problem	NOUN
sc-1150	20	5	from	from	ADP
sc-1150	20	6	two	two	NUM
sc-1150	20	7	perspectives	perspective	NOUN
sc-1150	20	8	:	:	PUNCT
sc-1150	20	9	first	first	X
sc-1150	20	10	,	,	PUNCT
sc-1150	20	11	when	when	SCONJ
sc-1150	20	12	a	a	DET
sc-1150	20	13	vehicle	vehicle	NOUN
sc-1150	20	14	under	under	ADP
sc-1150	20	15	online	online	ADJ
sc-1150	20	16	charging	charging	NOUN
sc-1150	20	17	and	and	CCONJ
sc-1150	20	18	billing	billing	NOUN
sc-1150	20	19	in	in	ADP
sc-1150	20	20	vanet	vanet	NOUN
sc-1150	20	21	environment	environment	NOUN
sc-1150	20	22	moves	move	VERB
sc-1150	20	23	to	to	ADP
sc-1150	20	24	an	an	DET
sc-1150	20	25	infrastructure	infrastructure	NOUN
sc-1150	20	26	-	-	PUNCT
sc-1150	20	27	less	less	ADJ
sc-1150	20	28	environment	environment	NOUN
sc-1150	20	29	;	;	PUNCT
sc-1150	20	30	second	second	X
sc-1150	20	31	,	,	PUNCT
sc-1150	20	32	when	when	SCONJ
sc-1150	20	33	a	a	DET
sc-1150	20	34	vehicle	vehicle	NOUN
sc-1150	20	35	under	under	ADP
sc-1150	20	36	online	online	ADJ
sc-1150	20	37	charging	charging	NOUN
sc-1150	20	38	in	in	ADP
sc-1150	20	39	vanet	vanet	NOUN
sc-1150	20	40	moves	move	NOUN
sc-1150	20	41	to	to	ADP
sc-1150	20	42	a	a	DET
sc-1150	20	43	different	different	ADJ
sc-1150	20	44	autonomous	autonomous	ADJ
sc-1150	20	45	vanet	vanet	NOUN
sc-1150	20	46	domain	domain	NOUN
sc-1150	20	47	or	or	CCONJ
sc-1150	20	48	network	network	NOUN
sc-1150	20	49	.	.	PUNCT
sc-1150	20	50	.	.	PUNCT
sc-1150	21	1	this	this	DET
sc-1150	21	2	paper	paper	NOUN
sc-1150	21	3	is	be	AUX
sc-1150	21	4	structured	structure	VERB
sc-1150	21	5	as	as	SCONJ
sc-1150	21	6	follows	follow	VERB
sc-1150	21	7	:	:	PUNCT
sc-1150	21	8	section	section	NOUN
sc-1150	21	9	2	2	NUM
sc-1150	21	10	provides	provide	VERB
sc-1150	21	11	background	background	NOUN
sc-1150	21	12	information	information	NOUN
sc-1150	21	13	on	on	ADP
sc-1150	21	14	vehicular	vehicular	ADJ
sc-1150	21	15	networks	network	NOUN
sc-1150	21	16	and	and	CCONJ
sc-1150	21	17	charging	charge	VERB
sc-1150	21	18	/	/	SYM
sc-1150	21	19	billing	billing	NOUN
sc-1150	21	20	systems	system	NOUN
sc-1150	21	21	in	in	ADP
sc-1150	21	22	traditional	traditional	ADJ
sc-1150	21	23	mobile	mobile	ADJ
sc-1150	21	24	networks	network	NOUN
sc-1150	21	25	.	.	PUNCT
sc-1150	22	1	section	section	NOUN
sc-1150	22	2	3	3	NUM
sc-1150	22	3	,	,	PUNCT
sc-1150	22	4	proposes	propose	VERB
sc-1150	22	5	requirements	requirement	NOUN
sc-1150	22	6	for	for	ADP
sc-1150	22	7	billing	billing	NOUN
sc-1150	22	8	and	and	CCONJ
sc-1150	22	9	charging	charge	VERB
sc-1150	22	10	in	in	ADP
sc-1150	22	11	vanets	vanet	NOUN
sc-1150	22	12	and	and	CCONJ
sc-1150	22	13	provides	provide	VERB
sc-1150	22	14	a	a	DET
sc-1150	22	15	critical	critical	ADJ
sc-1150	22	16	overview	overview	NOUN
sc-1150	22	17	of	of	ADP
sc-1150	22	18	existing	exist	VERB
sc-1150	22	19	solutions	solution	NOUN
sc-1150	22	20	.	.	PUNCT
sc-1150	23	1	section	section	NOUN
sc-1150	23	2	4	4	NUM
sc-1150	23	3	proposes	propose	VERB
sc-1150	23	4	a	a	DET
sc-1150	23	5	hybrid	hybrid	NOUN
sc-1150	23	6	charging	charging	NOUN
sc-1150	23	7	and	and	CCONJ
sc-1150	23	8	billing	billing	NOUN
sc-1150	23	9	mechanism	mechanism	NOUN
sc-1150	23	10	to	to	PART
sc-1150	23	11	take	take	VERB
sc-1150	23	12	into	into	ADP
sc-1150	23	13	consideration	consideration	NOUN
sc-1150	23	14	vanet	vanet	NOUN
sc-1150	23	15	’s	’s	PART
sc-1150	23	16	characteristics	characteristic	NOUN
sc-1150	23	17	.	.	PUNCT
sc-1150	24	1	we	we	PRON
sc-1150	24	2	conclude	conclude	VERB
sc-1150	24	3	our	our	PRON
sc-1150	24	4	work	work	NOUN
sc-1150	24	5	in	in	ADP
sc-1150	24	6	section	section	NOUN
sc-1150	24	7	5	5	NUM
sc-1150	24	8	.	.	NOUN
sc-1150	24	9	2	2	NUM
sc-1150	24	10	.	.	X
sc-1150	24	11	background	background	NOUN
sc-1150	24	12	on	on	ADP
sc-1150	24	13	vanet	vanet	NOUN
sc-1150	24	14	and	and	CCONJ
sc-1150	24	15	charging	charge	VERB
sc-1150	24	16	/	/	SYM
sc-1150	24	17	billing	billing	NOUN
sc-1150	24	18	1	1	NUM
sc-1150	24	19	eai	eai	NOUN
sc-1150	24	20	endorsed	endorse	VERB
sc-1150	24	21	transactions	transaction	NOUN
sc-1150	24	22	on	on	ADP
sc-1150	24	23	smart	smart	ADJ
sc-1150	24	24	cities	city	NOUN
sc-1150	24	25	research	research	NOUN
sc-1150	24	26	article	article	NOUN
sc-1150	24	27	eai	eai	PROPN
sc-1150	24	28	endorsed	endorse	VERB
sc-1150	24	29	transactions	transaction	NOUN
sc-1150	24	30	on	on	ADP
sc-1150	24	31	smart	smart	ADJ
sc-1150	24	32	cities	city	NOUN
sc-1150	24	33	12	12	NUM
sc-1150	24	34	2017	2017	NUM
sc-1150	24	35	02	02	NUM
sc-1150	24	36	2018	2018	NUM
sc-1150	24	37	|	|	ADV
sc-1150	24	38	volume	volume	NOUN
sc-1150	24	39	2	2	NUM
sc-1150	24	40	|	|	ADV
sc-1150	24	41	issue	issue	VERB
sc-1150	24	42	7	7	NUM
sc-1150	24	43	|	|	ADV
sc-1150	24	44	e1	e1	VERB
sc-1150	24	45	http://creativecommons.org/licenses/by/3.0/	http://creativecommons.org/licenses/by/3.0/	PROPN
sc-1150	24	46	mailto:<darqaoui.med@gmail.com	mailto:<darqaoui.med@gmail.com	PROPN
sc-1150	24	47	>	>	X
sc-1150	24	48	darqaoui	darqaoui	ADJ
sc-1150	24	49	m.	m.	NOUN
sc-1150	24	50	,	,	PUNCT
sc-1150	24	51	bah	bah	PROPN
sc-1150	24	52	s.	s.	PROPN
sc-1150	24	53	,	,	PUNCT
sc-1150	24	54	sebgui	sebgui	VERB
sc-1150	24	55	m	m	NUM
sc-1150	24	56	2.1	2.1	NUM
sc-1150	24	57	.	.	PUNCT
sc-1150	25	1	vehicular	vehicular	ADJ
sc-1150	25	2	ad	ad	X
sc-1150	25	3	hoc	hoc	X
sc-1150	25	4	network	network	NOUN
sc-1150	25	5	ad	ad	X
sc-1150	25	6	hoc	hoc	X
sc-1150	25	7	networks	network	NOUN
sc-1150	25	8	are	be	AUX
sc-1150	25	9	communication	communication	NOUN
sc-1150	25	10	networks	network	NOUN
sc-1150	25	11	that	that	PRON
sc-1150	25	12	are	be	AUX
sc-1150	25	13	formed	form	VERB
sc-1150	25	14	in	in	ADP
sc-1150	25	15	a	a	DET
sc-1150	25	16	more	more	ADV
sc-1150	25	17	or	or	CCONJ
sc-1150	25	18	less	less	ADV
sc-1150	25	19	spontaneous	spontaneous	ADJ
sc-1150	25	20	way	way	NOUN
sc-1150	25	21	and	and	CCONJ
sc-1150	25	22	comprise	comprise	VERB
sc-1150	25	23	an	an	DET
sc-1150	25	24	arbitrary	arbitrary	ADJ
sc-1150	25	25	number	number	NOUN
sc-1150	25	26	of	of	ADP
sc-1150	25	27	participating	participate	VERB
sc-1150	25	28	nodes	node	NOUN
sc-1150	25	29	.	.	PUNCT
sc-1150	26	1	they	they	PRON
sc-1150	26	2	typically	typically	ADV
sc-1150	26	3	comprise	comprise	VERB
sc-1150	26	4	wireless	wireless	ADJ
sc-1150	26	5	communication	communication	NOUN
sc-1150	26	6	terminals	terminal	NOUN
sc-1150	26	7	forming	form	VERB
sc-1150	26	8	a	a	DET
sc-1150	26	9	wireless	wireless	ADJ
sc-1150	26	10	stand	stand	VERB
sc-1150	26	11	-	-	PUNCT
sc-1150	26	12	alone	alone	ADJ
sc-1150	26	13	network	network	NOUN
sc-1150	26	14	.	.	PUNCT
sc-1150	27	1	examples	example	NOUN
sc-1150	27	2	of	of	ADP
sc-1150	27	3	such	such	ADJ
sc-1150	27	4	networks	network	NOUN
sc-1150	27	5	are	be	AUX
sc-1150	27	6	mobile	mobile	ADJ
sc-1150	27	7	ad	ad	X
sc-1150	27	8	hoc	hoc	X
sc-1150	27	9	network	network	NOUN
sc-1150	27	10	(	(	PUNCT
sc-1150	27	11	manet	manet	NOUN
sc-1150	27	12	)	)	PUNCT
sc-1150	28	1	[	[	X
sc-1150	28	2	4	4	X
sc-1150	28	3	]	]	PUNCT
sc-1150	28	4	and	and	CCONJ
sc-1150	28	5	vehicular	vehicular	ADJ
sc-1150	28	6	ad	ad	X
sc-1150	28	7	hoc	hoc	X
sc-1150	28	8	network	network	NOUN
sc-1150	28	9	(	(	PUNCT
sc-1150	28	10	vanet	vanet	NOUN
sc-1150	28	11	)	)	PUNCT
sc-1150	28	12	.	.	PUNCT
sc-1150	29	1	the	the	DET
sc-1150	29	2	current	current	ADJ
sc-1150	29	3	trend	trend	NOUN
sc-1150	29	4	in	in	ADP
sc-1150	29	5	ad	ad	X
sc-1150	29	6	hoc	hoc	X
sc-1150	29	7	networks	network	NOUN
sc-1150	29	8	is	be	AUX
sc-1150	29	9	vehicular	vehicular	ADJ
sc-1150	29	10	ad	ad	X
sc-1150	29	11	hoc	hoc	X
sc-1150	29	12	network	network	NOUN
sc-1150	29	13	.	.	PUNCT
sc-1150	30	1	vanet	vanet	NOUN
sc-1150	30	2	is	be	AUX
sc-1150	30	3	an	an	DET
sc-1150	30	4	emergent	emergent	ADJ
sc-1150	30	5	technology	technology	NOUN
sc-1150	30	6	that	that	PRON
sc-1150	30	7	receives	receive	VERB
sc-1150	30	8	,	,	PUNCT
sc-1150	30	9	recently	recently	ADV
sc-1150	30	10	,	,	PUNCT
sc-1150	30	11	the	the	DET
sc-1150	30	12	attention	attention	NOUN
sc-1150	30	13	of	of	ADP
sc-1150	30	14	the	the	DET
sc-1150	30	15	industry	industry	NOUN
sc-1150	30	16	and	and	CCONJ
sc-1150	30	17	research	research	NOUN
sc-1150	30	18	groups	group	NOUN
sc-1150	30	19	.	.	PUNCT
sc-1150	31	1	it	it	PRON
sc-1150	31	2	allows	allow	VERB
sc-1150	31	3	different	different	ADJ
sc-1150	31	4	deployment	deployment	NOUN
sc-1150	31	5	architectures	architecture	NOUN
sc-1150	31	6	in	in	ADP
sc-1150	31	7	highways	highway	NOUN
sc-1150	31	8	,	,	PUNCT
sc-1150	31	9	urban	urban	ADJ
sc-1150	31	10	and	and	CCONJ
sc-1150	31	11	rural	rural	ADJ
sc-1150	31	12	environments	environment	NOUN
sc-1150	31	13	[	[	X
sc-1150	31	14	5	5	NUM
sc-1150	31	15	]	]	PUNCT
sc-1150	31	16	.	.	PUNCT
sc-1150	32	1	in	in	ADP
sc-1150	32	2	vanet	vanet	NOUN
sc-1150	32	3	architecture	architecture	NOUN
sc-1150	32	4	,	,	PUNCT
sc-1150	32	5	the	the	DET
sc-1150	32	6	communication	communication	NOUN
sc-1150	32	7	can	can	AUX
sc-1150	32	8	be	be	AUX
sc-1150	32	9	either	either	CCONJ
sc-1150	32	10	among	among	ADP
sc-1150	32	11	nearby	nearby	ADJ
sc-1150	32	12	vehicles	vehicle	NOUN
sc-1150	32	13	or	or	CCONJ
sc-1150	32	14	/	/	SYM
sc-1150	32	15	and	and	CCONJ
sc-1150	32	16	between	between	ADP
sc-1150	32	17	vehicles	vehicle	NOUN
sc-1150	32	18	and	and	CCONJ
sc-1150	32	19	roadside	roadside	NOUN
sc-1150	32	20	units	unit	NOUN
sc-1150	32	21	leading	lead	VERB
sc-1150	32	22	to	to	ADP
sc-1150	32	23	three	three	NUM
sc-1150	32	24	possibilities	possibility	NOUN
sc-1150	32	25	:	:	PUNCT
sc-1150	32	26	vehicle	vehicle	NOUN
sc-1150	32	27	-	-	PUNCT
sc-1150	32	28	to	to	ADP
sc-1150	32	29	-	-	PUNCT
sc-1150	32	30	vehicle	vehicle	NOUN
sc-1150	32	31	(	(	PUNCT
sc-1150	32	32	v2v	v2v	NOUN
sc-1150	32	33	)	)	PUNCT
sc-1150	32	34	communication	communication	NOUN
sc-1150	32	35	,	,	PUNCT
sc-1150	32	36	vehicle	vehicle	NOUN
sc-1150	32	37	-	-	PUNCT
sc-1150	32	38	to	to	ADP
sc-1150	32	39	-	-	PUNCT
sc-1150	32	40	infrastructure	infrastructure	NOUN
sc-1150	32	41	(	(	PUNCT
sc-1150	32	42	v2i	v2i	NOUN
sc-1150	32	43	)	)	PUNCT
sc-1150	32	44	communication	communication	NOUN
sc-1150	32	45	and	and	CCONJ
sc-1150	32	46	hybrid	hybrid	ADJ
sc-1150	32	47	architecture	architecture	NOUN
sc-1150	32	48	(	(	PUNCT
sc-1150	32	49	as	as	SCONJ
sc-1150	32	50	shown	show	VERB
sc-1150	32	51	in	in	ADP
sc-1150	32	52	figure	figure	NOUN
sc-1150	32	53	1	1	NUM
sc-1150	32	54	):	):	PUNCT
sc-1150	32	55	figure	figure	NOUN
sc-1150	32	56	1	1	NUM
sc-1150	32	57	.	.	PUNCT
sc-1150	32	58	vanet	vanet	NOUN
sc-1150	32	59	communication	communication	NOUN
sc-1150	32	60	architecture	architecture	NOUN
sc-1150	32	61	vehicular	vehicular	ADJ
sc-1150	32	62	ad	ad	NOUN
sc-1150	32	63	hoc	hoc	X
sc-1150	32	64	networks	network	NOUN
sc-1150	32	65	present	present	VERB
sc-1150	32	66	some	some	DET
sc-1150	32	67	particular	particular	ADJ
sc-1150	32	68	characteristics	characteristic	NOUN
sc-1150	32	69	despite	despite	SCONJ
sc-1150	32	70	being	be	AUX
sc-1150	32	71	a	a	DET
sc-1150	32	72	special	special	ADJ
sc-1150	32	73	case	case	NOUN
sc-1150	32	74	of	of	ADP
sc-1150	32	75	classical	classical	ADJ
sc-1150	32	76	mobile	mobile	ADJ
sc-1150	32	77	ad	ad	NOUN
sc-1150	32	78	hoc	hoc	X
sc-1150	32	79	networks	network	NOUN
sc-1150	32	80	namely	namely	ADV
sc-1150	32	81	the	the	DET
sc-1150	32	82	high	high	ADJ
sc-1150	32	83	speed	speed	NOUN
sc-1150	32	84	of	of	ADP
sc-1150	32	85	nodes	node	NOUN
sc-1150	32	86	,	,	PUNCT
sc-1150	32	87	the	the	DET
sc-1150	32	88	rapidly	rapidly	ADV
sc-1150	32	89	changing	change	VERB
sc-1150	32	90	topology	topology	NOUN
sc-1150	32	91	,	,	PUNCT
sc-1150	32	92	frequent	frequent	ADJ
sc-1150	32	93	disconnections	disconnection	NOUN
sc-1150	32	94	between	between	ADP
sc-1150	32	95	nodes	node	NOUN
sc-1150	32	96	[	[	X
sc-1150	32	97	1	1	NUM
sc-1150	32	98	]	]	PUNCT
sc-1150	32	99	and	and	CCONJ
sc-1150	32	100	in	in	ADP
sc-1150	32	101	several	several	ADJ
sc-1150	32	102	cases	case	NOUN
sc-1150	32	103	the	the	DET
sc-1150	32	104	large	large	ADJ
sc-1150	32	105	size	size	NOUN
sc-1150	32	106	of	of	ADP
sc-1150	32	107	the	the	DET
sc-1150	32	108	network	network	NOUN
sc-1150	32	109	.	.	PUNCT
sc-1150	33	1	the	the	DET
sc-1150	33	2	particularities	particularity	NOUN
sc-1150	33	3	of	of	ADP
sc-1150	33	4	vanet	vanet	NOUN
sc-1150	33	5	make	make	VERB
sc-1150	33	6	it	it	PRON
sc-1150	33	7	a	a	DET
sc-1150	33	8	very	very	ADV
sc-1150	33	9	interspersing	intersperse	VERB
sc-1150	33	10	domain	domain	NOUN
sc-1150	33	11	which	which	PRON
sc-1150	33	12	deserves	deserve	VERB
sc-1150	33	13	in	in	ADP
sc-1150	33	14	the	the	DET
sc-1150	33	15	last	last	ADJ
sc-1150	33	16	years	year	NOUN
sc-1150	33	17	several	several	ADJ
sc-1150	33	18	studies	study	NOUN
sc-1150	33	19	addressing	address	VERB
sc-1150	33	20	different	different	ADJ
sc-1150	33	21	aspects	aspect	NOUN
sc-1150	33	22	,	,	PUNCT
sc-1150	33	23	such	such	ADJ
sc-1150	33	24	as	as	ADP
sc-1150	33	25	:	:	PUNCT
sc-1150	33	26	applications	application	NOUN
sc-1150	33	27	[	[	X
sc-1150	33	28	6	6	NUM
sc-1150	33	29	,	,	PUNCT
sc-1150	33	30	7	7	NUM
sc-1150	33	31	]	]	PUNCT
sc-1150	33	32	,	,	PUNCT
sc-1150	33	33	communication	communication	NOUN
sc-1150	33	34	[	[	X
sc-1150	33	35	8	8	NUM
sc-1150	33	36	]	]	PUNCT
sc-1150	33	37	,	,	PUNCT
sc-1150	33	38	security	security	NOUN
sc-1150	33	39	[	[	X
sc-1150	33	40	9	9	NUM
sc-1150	33	41	,	,	PUNCT
sc-1150	33	42	10	10	NUM
sc-1150	33	43	]	]	PUNCT
sc-1150	33	44	,	,	PUNCT
sc-1150	33	45	routing	route	VERB
sc-1150	33	46	protocols	protocol	NOUN
sc-1150	34	1	[	[	X
sc-1150	34	2	11	11	NUM
sc-1150	34	3	,	,	PUNCT
sc-1150	34	4	12	12	NUM
sc-1150	34	5	,	,	PUNCT
sc-1150	34	6	13	13	NUM
sc-1150	34	7	]	]	PUNCT
sc-1150	34	8	,	,	PUNCT
sc-1150	34	9	access	access	NOUN
sc-1150	34	10	[	[	X
sc-1150	34	11	14	14	NUM
sc-1150	34	12	]	]	PUNCT
sc-1150	34	13	and	and	CCONJ
sc-1150	34	14	cloud	cloud	NOUN
sc-1150	34	15	computing	computing	NOUN
sc-1150	34	16	in	in	ADP
sc-1150	34	17	vanets	vanet	NOUN
sc-1150	34	18	[	[	X
sc-1150	34	19	15	15	NUM
sc-1150	34	20	,	,	PUNCT
sc-1150	34	21	16,17	16,17	NUM
sc-1150	34	22	]	]	PUNCT
sc-1150	34	23	.	.	PUNCT
sc-1150	35	1	although	although	SCONJ
sc-1150	35	2	researchers	researcher	NOUN
sc-1150	35	3	have	have	AUX
sc-1150	35	4	achieved	achieve	VERB
sc-1150	35	5	much	much	ADJ
sc-1150	35	6	great	great	ADJ
sc-1150	35	7	progress	progress	NOUN
sc-1150	35	8	on	on	ADP
sc-1150	35	9	vanets	vanet	NOUN
sc-1150	35	10	study	study	NOUN
sc-1150	35	11	,	,	PUNCT
sc-1150	35	12	there	there	PRON
sc-1150	35	13	are	be	VERB
sc-1150	35	14	still	still	ADV
sc-1150	35	15	some	some	DET
sc-1150	35	16	challenges	challenge	NOUN
sc-1150	35	17	that	that	PRON
sc-1150	35	18	need	need	VERB
sc-1150	35	19	to	to	PART
sc-1150	35	20	be	be	AUX
sc-1150	35	21	overcome	overcome	VERB
sc-1150	35	22	and	and	CCONJ
sc-1150	35	23	some	some	DET
sc-1150	35	24	issues	issue	NOUN
sc-1150	35	25	that	that	PRON
sc-1150	35	26	need	need	VERB
sc-1150	35	27	to	to	PART
sc-1150	35	28	be	be	AUX
sc-1150	35	29	further	far	ADV
sc-1150	35	30	investigated	investigate	VERB
sc-1150	35	31	(	(	PUNCT
sc-1150	35	32	e.g.	e.g.	ADV
sc-1150	35	33	,	,	PUNCT
sc-1150	35	34	security	security	NOUN
sc-1150	35	35	,	,	PUNCT
sc-1150	35	36	services	service	NOUN
sc-1150	35	37	.	.	PUNCT
sc-1150	35	38	)	)	PUNCT
sc-1150	35	39	.	.	PUNCT
sc-1150	36	1	especially	especially	ADV
sc-1150	36	2	,	,	PUNCT
sc-1150	36	3	one	one	NUM
sc-1150	36	4	aspect	aspect	NOUN
sc-1150	36	5	that	that	PRON
sc-1150	36	6	has	have	AUX
sc-1150	36	7	not	not	PART
sc-1150	36	8	been	be	AUX
sc-1150	36	9	tackled	tackle	VERB
sc-1150	36	10	by	by	ADP
sc-1150	36	11	research	research	NOUN
sc-1150	36	12	namely	namely	ADV
sc-1150	36	13	the	the	DET
sc-1150	36	14	charging	charging	NOUN
sc-1150	36	15	and	and	CCONJ
sc-1150	36	16	billing	billing	NOUN
sc-1150	36	17	issue	issue	NOUN
sc-1150	36	18	.	.	PUNCT
sc-1150	37	1	2.2	2.2	NUM
sc-1150	37	2	.	.	PUNCT
sc-1150	38	1	charging	charge	VERB
sc-1150	38	2	and	and	CCONJ
sc-1150	38	3	billing	billing	NOUN
sc-1150	38	4	charging	charging	NOUN
sc-1150	38	5	is	be	AUX
sc-1150	38	6	the	the	DET
sc-1150	38	7	process	process	NOUN
sc-1150	38	8	of	of	ADP
sc-1150	38	9	collecting	collecting	NOUN
sc-1150	38	10	,	,	PUNCT
sc-1150	38	11	evaluating	evaluate	VERB
sc-1150	38	12	and	and	CCONJ
sc-1150	38	13	accounting	account	VERB
sc-1150	38	14	a	a	DET
sc-1150	38	15	network	network	NOUN
sc-1150	38	16	resource	resource	NOUN
sc-1150	38	17	usage	usage	NOUN
sc-1150	38	18	[	[	X
sc-1150	38	19	18	18	NUM
sc-1150	38	20	]	]	PUNCT
sc-1150	38	21	.	.	PUNCT
sc-1150	39	1	this	this	DET
sc-1150	39	2	resource	resource	NOUN
sc-1150	39	3	usage	usage	NOUN
sc-1150	39	4	is	be	AUX
sc-1150	39	5	related	relate	VERB
sc-1150	39	6	to	to	ADP
sc-1150	39	7	an	an	DET
sc-1150	39	8	event	event	NOUN
sc-1150	39	9	that	that	PRON
sc-1150	39	10	can	can	AUX
sc-1150	39	11	be	be	AUX
sc-1150	39	12	either	either	CCONJ
sc-1150	39	13	a	a	DET
sc-1150	39	14	voice	voice	NOUN
sc-1150	39	15	communication	communication	NOUN
sc-1150	39	16	or	or	CCONJ
sc-1150	39	17	an	an	DET
sc-1150	39	18	internet	internet	NOUN
sc-1150	39	19	session	session	NOUN
sc-1150	39	20	or	or	CCONJ
sc-1150	39	21	a	a	DET
sc-1150	39	22	value	value	NOUN
sc-1150	39	23	added	add	VERB
sc-1150	39	24	service	service	NOUN
sc-1150	39	25	.	.	PUNCT
sc-1150	40	1	billing	billing	NOUN
sc-1150	40	2	is	be	AUX
sc-1150	40	3	the	the	DET
sc-1150	40	4	step	step	NOUN
sc-1150	40	5	that	that	PRON
sc-1150	40	6	follows	follow	VERB
sc-1150	40	7	the	the	DET
sc-1150	40	8	charging	charge	VERB
sc-1150	40	9	operation	operation	NOUN
sc-1150	40	10	,	,	PUNCT
sc-1150	40	11	it	it	PRON
sc-1150	40	12	consists	consist	VERB
sc-1150	40	13	of	of	ADP
sc-1150	40	14	two	two	NUM
sc-1150	40	15	mains	main	NOUN
sc-1150	40	16	steps	step	NOUN
sc-1150	40	17	:	:	PUNCT
sc-1150	40	18	mediation	mediation	NOUN
sc-1150	40	19	step	step	NOUN
sc-1150	40	20	that	that	PRON
sc-1150	40	21	collect	collect	VERB
sc-1150	40	22	,	,	PUNCT
sc-1150	40	23	validate	validate	NOUN
sc-1150	40	24	,	,	PUNCT
sc-1150	40	25	filter	filter	NOUN
sc-1150	40	26	correlate	correlate	NOUN
sc-1150	40	27	,	,	PUNCT
sc-1150	40	28	aggregate	aggregate	ADJ
sc-1150	40	29	and	and	CCONJ
sc-1150	40	30	convert	convert	VERB
sc-1150	40	31	data	datum	NOUN
sc-1150	40	32	to	to	PART
sc-1150	40	33	create	create	VERB
sc-1150	40	34	data	data	NOUN
sc-1150	40	35	record	record	NOUN
sc-1150	40	36	called	call	VERB
sc-1150	40	37	data	datum	NOUN
sc-1150	40	38	detailed	detail	VERB
sc-1150	40	39	record	record	NOUN
sc-1150	40	40	(	(	PUNCT
sc-1150	40	41	cdr	cdr	NOUN
sc-1150	40	42	)	)	PUNCT
sc-1150	40	43	and	and	CCONJ
sc-1150	40	44	rating	rating	NOUN
sc-1150	40	45	step	step	NOUN
sc-1150	40	46	which	which	PRON
sc-1150	40	47	is	be	AUX
sc-1150	40	48	a	a	DET
sc-1150	40	49	process	process	NOUN
sc-1150	40	50	that	that	PRON
sc-1150	40	51	puts	put	VERB
sc-1150	40	52	a	a	DET
sc-1150	40	53	cost	cost	NOUN
sc-1150	40	54	on	on	ADP
sc-1150	40	55	a	a	DET
sc-1150	40	56	call	call	NOUN
sc-1150	40	57	or	or	CCONJ
sc-1150	40	58	a	a	DET
sc-1150	40	59	service	service	NOUN
sc-1150	40	60	(	(	PUNCT
sc-1150	40	61	monetary	monetary	ADJ
sc-1150	40	62	values	value	NOUN
sc-1150	40	63	)	)	PUNCT
sc-1150	40	64	.	.	PUNCT
sc-1150	41	1	after	after	SCONJ
sc-1150	41	2	the	the	DET
sc-1150	41	3	rating	rating	NOUN
sc-1150	41	4	step	step	NOUN
sc-1150	41	5	bills	bill	NOUN
sc-1150	41	6	are	be	AUX
sc-1150	41	7	generated	generate	VERB
sc-1150	41	8	.	.	PUNCT
sc-1150	42	1	there	there	PRON
sc-1150	42	2	exist	exist	VERB
sc-1150	42	3	two	two	NUM
sc-1150	42	4	modes	mode	NOUN
sc-1150	42	5	of	of	ADP
sc-1150	42	6	charging	charging	NOUN
sc-1150	42	7	:	:	PUNCT
sc-1150	42	8	postpaid	postpaid	NOUN
sc-1150	42	9	and	and	CCONJ
sc-1150	42	10	prepaid	prepay	VERB
sc-1150	42	11	.	.	PUNCT
sc-1150	43	1	in	in	ADP
sc-1150	43	2	postpaid	postpaid	NOUN
sc-1150	43	3	mode	mode	NOUN
sc-1150	43	4	a	a	DET
sc-1150	43	5	bill	bill	NOUN
sc-1150	43	6	is	be	AUX
sc-1150	43	7	generated	generate	VERB
sc-1150	43	8	in	in	ADP
sc-1150	43	9	arrears	arrear	NOUN
sc-1150	43	10	periodically	periodically	ADV
sc-1150	43	11	stating	state	VERB
sc-1150	43	12	what	what	PRON
sc-1150	43	13	was	be	AUX
sc-1150	43	14	owed	owe	VERB
sc-1150	43	15	to	to	ADP
sc-1150	43	16	the	the	DET
sc-1150	43	17	service	service	NOUN
sc-1150	43	18	provider	provider	NOUN
sc-1150	43	19	by	by	ADP
sc-1150	43	20	the	the	DET
sc-1150	43	21	customer	customer	NOUN
sc-1150	43	22	.	.	PUNCT
sc-1150	44	1	the	the	DET
sc-1150	44	2	subscriber	subscriber	NOUN
sc-1150	44	3	is	be	AUX
sc-1150	44	4	then	then	ADV
sc-1150	44	5	expected	expect	VERB
sc-1150	44	6	to	to	PART
sc-1150	44	7	settle	settle	VERB
sc-1150	44	8	the	the	DET
sc-1150	44	9	bill	bill	NOUN
sc-1150	44	10	(	(	PUNCT
sc-1150	44	11	payment	payment	NOUN
sc-1150	44	12	)	)	PUNCT
sc-1150	44	13	.	.	PUNCT
sc-1150	45	1	in	in	ADP
sc-1150	45	2	prepaid	prepaid	ADJ
sc-1150	45	3	mode	mode	NOUN
sc-1150	45	4	of	of	ADP
sc-1150	45	5	charging	charging	NOUN
sc-1150	45	6	and	and	CCONJ
sc-1150	45	7	billing	billing	NOUN
sc-1150	45	8	,	,	PUNCT
sc-1150	45	9	the	the	DET
sc-1150	45	10	customer	customer	NOUN
sc-1150	45	11	pays	pay	VERB
sc-1150	45	12	a	a	DET
sc-1150	45	13	sum	sum	NOUN
sc-1150	45	14	in	in	ADP
sc-1150	45	15	advance	advance	NOUN
sc-1150	45	16	.	.	PUNCT
sc-1150	46	1	the	the	DET
sc-1150	46	2	paid	pay	VERB
sc-1150	46	3	amount	amount	NOUN
sc-1150	46	4	is	be	AUX
sc-1150	46	5	depreciated	depreciate	VERB
sc-1150	46	6	as	as	SCONJ
sc-1150	46	7	telecoms	telecom	NOUN
sc-1150	46	8	services	service	NOUN
sc-1150	46	9	are	be	AUX
sc-1150	46	10	consumed	consume	VERB
sc-1150	46	11	.	.	PUNCT
sc-1150	47	1	in	in	ADP
sc-1150	47	2	mobile	mobile	ADJ
sc-1150	47	3	networks	network	NOUN
sc-1150	47	4	(	(	PUNCT
sc-1150	47	5	gsm	gsm	NOUN
sc-1150	47	6	/	/	SYM
sc-1150	47	7	umts	umts	PROPN
sc-1150	47	8	/	/	SYM
sc-1150	47	9	lte	lte	PROPN
sc-1150	47	10	)	)	PUNCT
sc-1150	47	11	online	online	ADJ
sc-1150	47	12	and	and	CCONJ
sc-1150	47	13	offline	offline	ADJ
sc-1150	47	14	charging	charging	NOUN
sc-1150	47	15	are	be	AUX
sc-1150	47	16	two	two	NUM
sc-1150	47	17	mechanisms	mechanism	NOUN
sc-1150	47	18	used	use	VERB
sc-1150	47	19	to	to	PART
sc-1150	47	20	charge	charge	VERB
sc-1150	47	21	subscribers	subscriber	NOUN
sc-1150	47	22	for	for	ADP
sc-1150	47	23	rendered	render	VERB
sc-1150	47	24	services	service	NOUN
sc-1150	47	25	[	[	X
sc-1150	47	26	18	18	NUM
sc-1150	47	27	]	]	PUNCT
sc-1150	47	28	.	.	PUNCT
sc-1150	48	1	offline	offline	ADJ
sc-1150	48	2	charging	charge	VERB
sc-1150	48	3	is	be	AUX
sc-1150	48	4	a	a	DET
sc-1150	48	5	mechanism	mechanism	NOUN
sc-1150	48	6	that	that	PRON
sc-1150	48	7	consists	consist	VERB
sc-1150	48	8	of	of	ADP
sc-1150	48	9	a	a	DET
sc-1150	48	10	chain	chain	NOUN
sc-1150	48	11	of	of	ADP
sc-1150	48	12	logical	logical	ADJ
sc-1150	48	13	functions	function	NOUN
sc-1150	48	14	,	,	PUNCT
sc-1150	48	15	this	this	DET
sc-1150	48	16	chain	chain	NOUN
sc-1150	48	17	end	end	NOUN
sc-1150	48	18	by	by	ADP
sc-1150	48	19	generating	generate	VERB
sc-1150	48	20	charging	charge	VERB
sc-1150	48	21	information	information	NOUN
sc-1150	48	22	(	(	PUNCT
sc-1150	48	23	cdr	cdr	NOUN
sc-1150	48	24	)	)	PUNCT
sc-1150	48	25	related	relate	VERB
sc-1150	48	26	to	to	ADP
sc-1150	48	27	a	a	DET
sc-1150	48	28	resource	resource	NOUN
sc-1150	48	29	usage	usage	NOUN
sc-1150	48	30	in	in	ADP
sc-1150	48	31	the	the	DET
sc-1150	48	32	network	network	NOUN
sc-1150	48	33	which	which	PRON
sc-1150	48	34	is	be	AUX
sc-1150	48	35	then	then	ADV
sc-1150	48	36	transferred	transfer	VERB
sc-1150	48	37	to	to	ADP
sc-1150	48	38	the	the	DET
sc-1150	48	39	billing	billing	NOUN
sc-1150	48	40	system	system	NOUN
sc-1150	48	41	to	to	PART
sc-1150	48	42	generate	generate	VERB
sc-1150	48	43	the	the	DET
sc-1150	48	44	subscriber	subscriber	NOUN
sc-1150	48	45	bill	bill	NOUN
sc-1150	48	46	.	.	PUNCT
sc-1150	49	1	in	in	ADP
sc-1150	49	2	this	this	DET
sc-1150	49	3	scenario	scenario	NOUN
sc-1150	49	4	the	the	DET
sc-1150	49	5	charging	charge	VERB
sc-1150	49	6	process	process	NOUN
sc-1150	49	7	does	do	AUX
sc-1150	49	8	not	not	PART
sc-1150	49	9	affect	affect	VERB
sc-1150	49	10	,	,	PUNCT
sc-1150	49	11	in	in	ADP
sc-1150	49	12	real	real	ADJ
sc-1150	49	13	time	time	NOUN
sc-1150	49	14	,	,	PUNCT
sc-1150	49	15	the	the	DET
sc-1150	49	16	service	service	NOUN
sc-1150	49	17	rendered	render	VERB
sc-1150	49	18	.	.	PUNCT
sc-1150	50	1	offline	offline	ADJ
sc-1150	50	2	mode	mode	NOUN
sc-1150	50	3	is	be	AUX
sc-1150	50	4	used	use	VERB
sc-1150	50	5	to	to	PART
sc-1150	50	6	charge	charge	VERB
sc-1150	50	7	a	a	DET
sc-1150	50	8	postpaid	postpaid	NOUN
sc-1150	50	9	user	user	NOUN
sc-1150	50	10	.	.	PUNCT
sc-1150	51	1	in	in	ADP
sc-1150	51	2	the	the	DET
sc-1150	51	3	same	same	ADJ
sc-1150	51	4	fashion	fashion	NOUN
sc-1150	51	5	,	,	PUNCT
sc-1150	51	6	the	the	DET
sc-1150	51	7	online	online	ADJ
sc-1150	51	8	charging	charge	VERB
sc-1150	51	9	information	information	NOUN
sc-1150	51	10	passes	pass	VERB
sc-1150	51	11	through	through	ADP
sc-1150	51	12	a	a	DET
sc-1150	51	13	chain	chain	NOUN
sc-1150	51	14	of	of	ADP
sc-1150	51	15	logical	logical	ADJ
sc-1150	51	16	functions	function	NOUN
sc-1150	51	17	.	.	PUNCT
sc-1150	52	1	however	however	ADV
sc-1150	52	2	,	,	PUNCT
sc-1150	52	3	authorization	authorization	NOUN
sc-1150	52	4	for	for	ADP
sc-1150	52	5	the	the	DET
sc-1150	52	6	network	network	NOUN
sc-1150	52	7	resource	resource	NOUN
sc-1150	52	8	usage	usage	NOUN
sc-1150	52	9	must	must	AUX
sc-1150	52	10	be	be	AUX
sc-1150	52	11	obtained	obtain	VERB
sc-1150	52	12	by	by	ADP
sc-1150	52	13	the	the	DET
sc-1150	52	14	network	network	NOUN
sc-1150	52	15	prior	prior	ADV
sc-1150	52	16	to	to	ADP
sc-1150	52	17	resource	resource	NOUN
sc-1150	52	18	usage	usage	NOUN
sc-1150	52	19	to	to	PART
sc-1150	52	20	occur	occur	VERB
sc-1150	52	21	.	.	PUNCT
sc-1150	53	1	the	the	DET
sc-1150	53	2	online	online	ADJ
sc-1150	53	3	mode	mode	NOUN
sc-1150	53	4	is	be	AUX
sc-1150	53	5	used	use	VERB
sc-1150	53	6	to	to	PART
sc-1150	53	7	charge	charge	VERB
sc-1150	53	8	prepaid	prepaid	ADJ
sc-1150	53	9	users	user	NOUN
sc-1150	53	10	.	.	PUNCT
sc-1150	54	1	3	3	X
sc-1150	54	2	.	.	X
sc-1150	54	3	requirements	requirement	NOUN
sc-1150	54	4	and	and	CCONJ
sc-1150	54	5	critical	critical	ADJ
sc-1150	54	6	overview	overview	NOUN
sc-1150	54	7	of	of	ADP
sc-1150	54	8	existing	exist	VERB
sc-1150	54	9	solutions	solution	NOUN
sc-1150	54	10	3.1	3.1	NUM
sc-1150	54	11	.	.	PUNCT
sc-1150	54	12	requirements	requirement	VERB
sc-1150	54	13	the	the	DET
sc-1150	54	14	charging	charging	NOUN
sc-1150	54	15	and	and	CCONJ
sc-1150	54	16	billing	billing	NOUN
sc-1150	54	17	system	system	NOUN
sc-1150	54	18	in	in	ADP
sc-1150	54	19	vanet	vanet	NOUN
sc-1150	54	20	must	must	AUX
sc-1150	54	21	be	be	AUX
sc-1150	54	22	different	different	ADJ
sc-1150	54	23	from	from	ADP
sc-1150	54	24	the	the	DET
sc-1150	54	25	charging	charging	NOUN
sc-1150	54	26	and	and	CCONJ
sc-1150	54	27	billing	billing	NOUN
sc-1150	54	28	process	process	NOUN
sc-1150	54	29	in	in	ADP
sc-1150	54	30	other	other	ADJ
sc-1150	54	31	mobile	mobile	ADJ
sc-1150	54	32	networks	network	NOUN
sc-1150	54	33	.	.	PUNCT
sc-1150	55	1	we	we	PRON
sc-1150	55	2	identified	identify	VERB
sc-1150	55	3	main	main	ADJ
sc-1150	55	4	charging	charging	NOUN
sc-1150	55	5	and	and	CCONJ
sc-1150	55	6	billing	billing	NOUN
sc-1150	55	7	requirements	requirement	NOUN
sc-1150	55	8	to	to	PART
sc-1150	55	9	be	be	AUX
sc-1150	55	10	fulfilled	fulfil	VERB
sc-1150	55	11	by	by	ADP
sc-1150	55	12	a	a	DET
sc-1150	55	13	charging	charging	NOUN
sc-1150	55	14	and	and	CCONJ
sc-1150	55	15	billing	billing	NOUN
sc-1150	55	16	system	system	NOUN
sc-1150	55	17	in	in	ADP
sc-1150	55	18	order	order	NOUN
sc-1150	55	19	to	to	PART
sc-1150	55	20	carry	carry	VERB
sc-1150	55	21	out	out	ADP
sc-1150	55	22	its	its	PRON
sc-1150	55	23	basic	basic	ADJ
sc-1150	55	24	tasks	task	NOUN
sc-1150	55	25	in	in	ADP
sc-1150	55	26	vehicular	vehicular	ADJ
sc-1150	55	27	ad	ad	X
sc-1150	55	28	hoc	hoc	X
sc-1150	55	29	network	network	NOUN
sc-1150	55	30	:	:	PUNCT
sc-1150	55	31	(	(	PUNCT
sc-1150	55	32	a	a	X
sc-1150	55	33	)	)	PUNCT
sc-1150	55	34	the	the	DET
sc-1150	55	35	vanet	vanet	NOUN
sc-1150	55	36	charging	charge	VERB
sc-1150	55	37	/	/	SYM
sc-1150	55	38	billing	billing	NOUN
sc-1150	55	39	system	system	NOUN
sc-1150	55	40	should	should	AUX
sc-1150	55	41	take	take	VERB
sc-1150	55	42	into	into	ADP
sc-1150	55	43	consideration	consideration	NOUN
sc-1150	55	44	the	the	DET
sc-1150	55	45	high	high	ADJ
sc-1150	55	46	speed	speed	NOUN
sc-1150	55	47	of	of	ADP
sc-1150	55	48	vehicles	vehicle	NOUN
sc-1150	55	49	in	in	ADP
sc-1150	55	50	terms	term	NOUN
sc-1150	55	51	of	of	ADP
sc-1150	55	52	controlling	control	VERB
sc-1150	55	53	the	the	DET
sc-1150	55	54	charging	charge	VERB
sc-1150	55	55	process	process	NOUN
sc-1150	55	56	and	and	CCONJ
sc-1150	55	57	insuring	insure	VERB
sc-1150	55	58	its	its	PRON
sc-1150	55	59	high	high	ADJ
sc-1150	55	60	availability	availability	NOUN
sc-1150	55	61	.	.	PUNCT
sc-1150	56	1	(	(	PUNCT
sc-1150	56	2	b	b	X
sc-1150	56	3	)	)	PUNCT
sc-1150	56	4	the	the	DET
sc-1150	56	5	vanet	vanet	NOUN
sc-1150	56	6	charging	charge	VERB
sc-1150	56	7	/	/	SYM
sc-1150	56	8	billing	billing	NOUN
sc-1150	56	9	system	system	NOUN
sc-1150	56	10	should	should	AUX
sc-1150	56	11	be	be	AUX
sc-1150	56	12	flexible	flexible	ADJ
sc-1150	56	13	.	.	PUNCT
sc-1150	57	1	in	in	ADP
sc-1150	57	2	fact	fact	NOUN
sc-1150	57	3	,	,	PUNCT
sc-1150	57	4	due	due	ADP
sc-1150	57	5	to	to	ADP
sc-1150	57	6	frequent	frequent	ADJ
sc-1150	57	7	disconnections	disconnection	NOUN
sc-1150	57	8	,	,	PUNCT
sc-1150	57	9	the	the	DET
sc-1150	57	10	charging	charge	VERB
sc-1150	57	11	solution	solution	NOUN
sc-1150	57	12	needs	need	VERB
sc-1150	57	13	to	to	PART
sc-1150	57	14	be	be	AUX
sc-1150	57	15	aware	aware	ADJ
sc-1150	57	16	of	of	ADP
sc-1150	57	17	the	the	DET
sc-1150	57	18	underlying	underlie	VERB
sc-1150	57	19	environment	environment	NOUN
sc-1150	57	20	updates	update	NOUN
sc-1150	57	21	and	and	CCONJ
sc-1150	57	22	adapt	adapt	VERB
sc-1150	57	23	to	to	ADP
sc-1150	57	24	the	the	DET
sc-1150	57	25	network	network	NOUN
sc-1150	57	26	topology	topology	NOUN
sc-1150	57	27	changes	change	NOUN
sc-1150	57	28	.	.	PUNCT
sc-1150	58	1	(	(	PUNCT
sc-1150	58	2	c	c	X
sc-1150	58	3	)	)	PUNCT
sc-1150	58	4	the	the	DET
sc-1150	58	5	vanet	vanet	NOUN
sc-1150	58	6	charging	charge	VERB
sc-1150	58	7	/	/	SYM
sc-1150	58	8	billing	billing	NOUN
sc-1150	58	9	system	system	NOUN
sc-1150	58	10	should	should	AUX
sc-1150	58	11	allow	allow	VERB
sc-1150	58	12	the	the	DET
sc-1150	58	13	roaming	roaming	NOUN
sc-1150	58	14	of	of	ADP
sc-1150	58	15	the	the	DET
sc-1150	58	16	charging	charge	VERB
sc-1150	58	17	function	function	NOUN
sc-1150	58	18	between	between	ADP
sc-1150	58	19	different	different	ADJ
sc-1150	58	20	2	2	NUM
sc-1150	58	21	eai	eai	NOUN
sc-1150	58	22	endorsed	endorse	VERB
sc-1150	58	23	transactions	transaction	NOUN
sc-1150	58	24	on	on	ADP
sc-1150	58	25	smart	smart	ADJ
sc-1150	58	26	cities	city	NOUN
sc-1150	58	27	12	12	NUM
sc-1150	58	28	2017	2017	NUM
sc-1150	58	29	02	02	NUM
sc-1150	58	30	2018	2018	NUM
sc-1150	58	31	|	|	ADV
sc-1150	58	32	volume	volume	NOUN
sc-1150	58	33	2	2	NUM
sc-1150	58	34	|	|	ADV
sc-1150	58	35	issue	issue	VERB
sc-1150	58	36	7	7	NUM
sc-1150	58	37	|	|	NOUN
sc-1150	58	38	e1	e1	VERB
sc-1150	58	39	high	high	ADJ
sc-1150	58	40	availability	availability	NOUN
sc-1150	58	41	of	of	ADP
sc-1150	58	42	charging	charging	NOUN
sc-1150	58	43	and	and	CCONJ
sc-1150	58	44	billing	billing	NOUN
sc-1150	58	45	in	in	ADP
sc-1150	58	46	vehicular	vehicular	ADJ
sc-1150	58	47	ad	ad	X
sc-1150	58	48	hoc	hoc	X
sc-1150	58	49	network	network	NOUN
sc-1150	58	50	vanet	vanet	NOUN
sc-1150	58	51	providers	provider	NOUN
sc-1150	58	52	.	.	PUNCT
sc-1150	59	1	in	in	ADP
sc-1150	59	2	fact	fact	NOUN
sc-1150	59	3	,	,	PUNCT
sc-1150	59	4	when	when	SCONJ
sc-1150	59	5	a	a	DET
sc-1150	59	6	vehicle	vehicle	NOUN
sc-1150	59	7	travels	travel	VERB
sc-1150	59	8	long	long	ADJ
sc-1150	59	9	distance	distance	NOUN
sc-1150	59	10	it	it	PRON
sc-1150	59	11	is	be	AUX
sc-1150	59	12	not	not	PART
sc-1150	59	13	unusual	unusual	ADJ
sc-1150	59	14	to	to	PART
sc-1150	59	15	traverse	traverse	VERB
sc-1150	59	16	different	different	ADJ
sc-1150	59	17	vanet	vanet	NOUN
sc-1150	59	18	infrastructures	infrastructure	NOUN
sc-1150	59	19	belonging	belong	VERB
sc-1150	59	20	to	to	ADP
sc-1150	59	21	different	different	ADJ
sc-1150	59	22	domains	domain	NOUN
sc-1150	59	23	.	.	PUNCT
sc-1150	60	1	a	a	DET
sc-1150	60	2	service	service	NOUN
sc-1150	60	3	should	should	AUX
sc-1150	60	4	be	be	AUX
sc-1150	60	5	charged	charge	VERB
sc-1150	60	6	continuously	continuously	ADV
sc-1150	60	7	and	and	CCONJ
sc-1150	60	8	accurately	accurately	ADV
sc-1150	60	9	in	in	ADP
sc-1150	60	10	this	this	DET
sc-1150	60	11	context	context	NOUN
sc-1150	60	12	.	.	PUNCT
sc-1150	61	1	3.2	3.2	NUM
sc-1150	61	2	.	.	PUNCT
sc-1150	61	3	related	relate	VERB
sc-1150	61	4	work	work	NOUN
sc-1150	61	5	to	to	ADP
sc-1150	61	6	the	the	DET
sc-1150	61	7	best	good	ADJ
sc-1150	61	8	of	of	ADP
sc-1150	61	9	our	our	PRON
sc-1150	61	10	knowledge	knowledge	NOUN
sc-1150	61	11	there	there	PRON
sc-1150	61	12	is	be	VERB
sc-1150	61	13	no	no	DET
sc-1150	61	14	solution	solution	NOUN
sc-1150	61	15	dedicated	dedicate	VERB
sc-1150	61	16	to	to	ADP
sc-1150	61	17	vanet	vanet	NOUN
sc-1150	61	18	environments	environment	NOUN
sc-1150	61	19	for	for	ADP
sc-1150	61	20	billing	billing	NOUN
sc-1150	61	21	and	and	CCONJ
sc-1150	61	22	charging	charge	VERB
sc-1150	61	23	issues	issue	NOUN
sc-1150	61	24	.	.	PUNCT
sc-1150	62	1	however	however	ADV
sc-1150	62	2	,	,	PUNCT
sc-1150	62	3	some	some	DET
sc-1150	62	4	research	research	NOUN
sc-1150	62	5	works	work	NOUN
sc-1150	62	6	have	have	AUX
sc-1150	62	7	addressed	address	VERB
sc-1150	62	8	this	this	DET
sc-1150	62	9	problem	problem	NOUN
sc-1150	62	10	in	in	ADP
sc-1150	62	11	peer	peer	NOUN
sc-1150	62	12	-	-	PUNCT
sc-1150	62	13	to	to	ADP
sc-1150	62	14	-	-	PUNCT
sc-1150	62	15	peer	peer	NOUN
sc-1150	62	16	and	and	CCONJ
sc-1150	62	17	manet	manet	NOUN
sc-1150	62	18	networks	network	NOUN
sc-1150	62	19	.	.	PUNCT
sc-1150	63	1	authors	author	NOUN
sc-1150	63	2	in	in	ADP
sc-1150	63	3	[	[	X
sc-1150	63	4	19	19	NUM
sc-1150	63	5	]	]	PUNCT
sc-1150	63	6	propose	propose	VERB
sc-1150	63	7	the	the	DET
sc-1150	63	8	mmapps	mmapps	NOUN
sc-1150	63	9	(	(	PUNCT
sc-1150	63	10	market	market	NOUN
sc-1150	63	11	-	-	PUNCT
sc-1150	63	12	managed	manage	VERB
sc-1150	63	13	peer	peer	NOUN
sc-1150	63	14	-	-	PUNCT
sc-1150	63	15	to	to	ADP
sc-1150	63	16	-	-	PUNCT
sc-1150	63	17	peer	peer	NOUN
sc-1150	63	18	services	service	NOUN
sc-1150	63	19	)	)	PUNCT
sc-1150	63	20	charging	charge	VERB
sc-1150	63	21	solution	solution	NOUN
sc-1150	63	22	for	for	ADP
sc-1150	63	23	peer	peer	NOUN
sc-1150	63	24	-	-	PUNCT
sc-1150	63	25	to	to	ADP
sc-1150	63	26	-	-	PUNCT
sc-1150	63	27	peer	peer	NOUN
sc-1150	63	28	networks	network	NOUN
sc-1150	63	29	.	.	PUNCT
sc-1150	64	1	the	the	DET
sc-1150	64	2	mmapps	mmapps	NOUN
sc-1150	64	3	accounting	account	VERB
sc-1150	64	4	and	and	CCONJ
sc-1150	64	5	charging	charge	VERB
sc-1150	64	6	system	system	NOUN
sc-1150	64	7	addresses	address	NOUN
sc-1150	64	8	,	,	PUNCT
sc-1150	64	9	mainly	mainly	ADV
sc-1150	64	10	,	,	PUNCT
sc-1150	64	11	the	the	DET
sc-1150	64	12	issue	issue	NOUN
sc-1150	64	13	of	of	ADP
sc-1150	64	14	accountability	accountability	NOUN
sc-1150	64	15	in	in	ADP
sc-1150	64	16	peer	peer	NOUN
sc-1150	64	17	-	-	PUNCT
sc-1150	64	18	to	to	ADP
sc-1150	64	19	-	-	PUNCT
sc-1150	64	20	peer	peer	NOUN
sc-1150	64	21	environments	environment	NOUN
sc-1150	64	22	and	and	CCONJ
sc-1150	64	23	associated	associate	VERB
sc-1150	64	24	problems	problem	NOUN
sc-1150	64	25	.	.	PUNCT
sc-1150	65	1	the	the	DET
sc-1150	65	2	work	work	NOUN
sc-1150	65	3	[	[	X
sc-1150	65	4	20	20	NUM
sc-1150	65	5	]	]	PUNCT
sc-1150	65	6	proposes	propose	VERB
sc-1150	65	7	a	a	DET
sc-1150	65	8	secure	secure	ADJ
sc-1150	65	9	charging	charge	VERB
sc-1150	65	10	protocol	protocol	NOUN
sc-1150	65	11	(	(	PUNCT
sc-1150	65	12	scp	scp	PROPN
sc-1150	65	13	)	)	PUNCT
sc-1150	65	14	.	.	PUNCT
sc-1150	66	1	scp	scp	PROPN
sc-1150	66	2	aims	aim	VERB
sc-1150	66	3	at	at	ADP
sc-1150	66	4	answering	answer	VERB
sc-1150	66	5	the	the	DET
sc-1150	66	6	complex	complex	ADJ
sc-1150	66	7	authentication	authentication	NOUN
sc-1150	66	8	,	,	PUNCT
sc-1150	66	9	authorization	authorization	NOUN
sc-1150	66	10	,	,	PUNCT
sc-1150	66	11	accounting	accounting	NOUN
sc-1150	66	12	and	and	CCONJ
sc-1150	66	13	charging	charging	NOUN
sc-1150	66	14	(	(	PUNCT
sc-1150	66	15	aaac	aaac	ADV
sc-1150	66	16	)	)	PUNCT
sc-1150	66	17	problem	problem	NOUN
sc-1150	66	18	in	in	ADP
sc-1150	66	19	manet	manet	NOUN
sc-1150	66	20	.	.	PUNCT
sc-1150	67	1	it	it	PRON
sc-1150	67	2	provides	provide	VERB
sc-1150	67	3	a	a	DET
sc-1150	67	4	view	view	NOUN
sc-1150	67	5	based	base	VERB
sc-1150	67	6	on	on	ADP
sc-1150	67	7	a	a	DET
sc-1150	67	8	different	different	ADJ
sc-1150	67	9	business	business	NOUN
sc-1150	67	10	model	model	NOUN
sc-1150	67	11	.	.	PUNCT
sc-1150	68	1	this	this	DET
sc-1150	68	2	later	later	ADV
sc-1150	68	3	has	have	AUX
sc-1150	68	4	been	be	AUX
sc-1150	68	5	adjusted	adjust	VERB
sc-1150	68	6	to	to	PART
sc-1150	68	7	cope	cope	VERB
sc-1150	68	8	with	with	ADP
sc-1150	68	9	technological	technological	ADJ
sc-1150	68	10	changes	change	NOUN
sc-1150	68	11	.	.	PUNCT
sc-1150	69	1	the	the	DET
sc-1150	69	2	work	work	NOUN
sc-1150	69	3	also	also	ADV
sc-1150	69	4	addresses	address	VERB
sc-1150	69	5	the	the	DET
sc-1150	69	6	improvements	improvement	NOUN
sc-1150	69	7	made	make	VERB
sc-1150	69	8	to	to	ADP
sc-1150	69	9	the	the	DET
sc-1150	69	10	scp	scp	PROPN
sc-1150	69	11	protocol	protocol	NOUN
sc-1150	69	12	in	in	ADP
sc-1150	69	13	terms	term	NOUN
sc-1150	69	14	of	of	ADP
sc-1150	69	15	quality	quality	NOUN
sc-1150	69	16	of	of	ADP
sc-1150	69	17	service	service	NOUN
sc-1150	69	18	(	(	PUNCT
sc-1150	69	19	qos	qos	PROPN
sc-1150	69	20	)	)	PUNCT
sc-1150	69	21	and	and	CCONJ
sc-1150	69	22	user	user	NOUN
sc-1150	69	23	interfaces	interface	NOUN
sc-1150	69	24	.	.	PUNCT
sc-1150	70	1	the	the	DET
sc-1150	70	2	work	work	NOUN
sc-1150	70	3	in	in	ADP
sc-1150	70	4	[	[	X
sc-1150	70	5	21	21	NUM
sc-1150	70	6	]	]	PUNCT
sc-1150	70	7	proposes	propose	VERB
sc-1150	70	8	a	a	DET
sc-1150	70	9	solution	solution	NOUN
sc-1150	70	10	for	for	ADP
sc-1150	70	11	charging	charge	VERB
sc-1150	70	12	in	in	ADP
sc-1150	70	13	manet	manet	NOUN
sc-1150	70	14	.	.	PUNCT
sc-1150	71	1	the	the	DET
sc-1150	71	2	solution	solution	NOUN
sc-1150	71	3	enables	enable	VERB
sc-1150	71	4	charging	charge	VERB
sc-1150	71	5	without	without	ADP
sc-1150	71	6	any	any	DET
sc-1150	71	7	access	access	NOUN
sc-1150	71	8	to	to	ADP
sc-1150	71	9	external	external	ADJ
sc-1150	71	10	networks	network	NOUN
sc-1150	71	11	.	.	PUNCT
sc-1150	72	1	for	for	ADP
sc-1150	72	2	example	example	NOUN
sc-1150	72	3	,	,	PUNCT
sc-1150	72	4	when	when	SCONJ
sc-1150	72	5	a	a	DET
sc-1150	72	6	communication	communication	NOUN
sc-1150	72	7	is	be	AUX
sc-1150	72	8	initiated	initiate	VERB
sc-1150	72	9	by	by	ADP
sc-1150	72	10	a	a	DET
sc-1150	72	11	mobile	mobile	ADJ
sc-1150	72	12	communication	communication	NOUN
sc-1150	72	13	device	device	NOUN
sc-1150	72	14	within	within	ADP
sc-1150	72	15	an	an	DET
sc-1150	72	16	ad	ad	NOUN
sc-1150	72	17	hoc	hoc	X
sc-1150	72	18	network	network	NOUN
sc-1150	72	19	,	,	PUNCT
sc-1150	72	20	a	a	DET
sc-1150	72	21	small	small	ADJ
sc-1150	72	22	initiation	initiation	NOUN
sc-1150	72	23	fee	fee	NOUN
sc-1150	72	24	is	be	AUX
sc-1150	72	25	stored	store	VERB
sc-1150	72	26	securely	securely	ADV
sc-1150	72	27	on	on	ADP
sc-1150	72	28	the	the	DET
sc-1150	72	29	device	device	NOUN
sc-1150	72	30	,	,	PUNCT
sc-1150	72	31	typically	typically	ADV
sc-1150	72	32	on	on	ADP
sc-1150	72	33	a	a	DET
sc-1150	72	34	smart	smart	ADJ
sc-1150	72	35	card	card	NOUN
sc-1150	72	36	.	.	PUNCT
sc-1150	73	1	transfer	transfer	NOUN
sc-1150	73	2	of	of	ADP
sc-1150	73	3	the	the	DET
sc-1150	73	4	charging	charge	VERB
sc-1150	73	5	information	information	NOUN
sc-1150	73	6	may	may	AUX
sc-1150	73	7	then	then	ADV
sc-1150	73	8	occur	occur	VERB
sc-1150	73	9	more	more	ADV
sc-1150	73	10	or	or	CCONJ
sc-1150	73	11	less	less	ADV
sc-1150	73	12	automatically	automatically	ADV
sc-1150	73	13	and/or	and/or	CCONJ
sc-1150	73	14	when	when	SCONJ
sc-1150	73	15	the	the	DET
sc-1150	73	16	device	device	NOUN
sc-1150	73	17	reaches	reach	VERB
sc-1150	73	18	a	a	DET
sc-1150	73	19	coverage	coverage	NOUN
sc-1150	73	20	area	area	NOUN
sc-1150	73	21	of	of	ADP
sc-1150	73	22	the	the	DET
sc-1150	73	23	operator	operator	NOUN
sc-1150	73	24	network	network	NOUN
sc-1150	73	25	.	.	PUNCT
sc-1150	74	1	when	when	SCONJ
sc-1150	74	2	the	the	DET
sc-1150	74	3	network	network	NOUN
sc-1150	74	4	operator	operator	NOUN
sc-1150	74	5	’s	’s	PART
sc-1150	74	6	system	system	NOUN
sc-1150	74	7	receives	receive	VERB
sc-1150	74	8	the	the	DET
sc-1150	74	9	charging	charge	VERB
sc-1150	74	10	information	information	NOUN
sc-1150	74	11	from	from	ADP
sc-1150	74	12	a	a	DET
sc-1150	74	13	communication	communication	NOUN
sc-1150	74	14	device	device	NOUN
sc-1150	74	15	(	(	PUNCT
sc-1150	74	16	i.e.	i.e.	X
sc-1150	74	17	when	when	SCONJ
sc-1150	74	18	it	it	PRON
sc-1150	74	19	comes	come	VERB
sc-1150	74	20	into	into	ADP
sc-1150	74	21	contact	contact	NOUN
sc-1150	74	22	with	with	ADP
sc-1150	74	23	the	the	DET
sc-1150	74	24	infrastructure	infrastructure	NOUN
sc-1150	74	25	)	)	PUNCT
sc-1150	75	1	the	the	DET
sc-1150	75	2	corresponding	correspond	VERB
sc-1150	75	3	account	account	NOUN
sc-1150	75	4	is	be	AUX
sc-1150	75	5	updated	update	VERB
sc-1150	75	6	and	and	CCONJ
sc-1150	75	7	charged	charge	VERB
sc-1150	75	8	with	with	ADP
sc-1150	75	9	the	the	DET
sc-1150	75	10	activities	activity	NOUN
sc-1150	75	11	that	that	PRON
sc-1150	75	12	have	have	AUX
sc-1150	75	13	occurred	occur	VERB
sc-1150	75	14	since	since	SCONJ
sc-1150	75	15	the	the	DET
sc-1150	75	16	last	last	ADJ
sc-1150	75	17	update	update	NOUN
sc-1150	75	18	.	.	PUNCT
sc-1150	76	1	3.3	3.3	NUM
sc-1150	76	2	.	.	PUNCT
sc-1150	76	3	analysis	analysis	NOUN
sc-1150	76	4	and	and	CCONJ
sc-1150	76	5	discussion	discussion	NOUN
sc-1150	76	6	generally	generally	ADV
sc-1150	76	7	,	,	PUNCT
sc-1150	76	8	the	the	DET
sc-1150	76	9	works	work	NOUN
sc-1150	76	10	discussed	discuss	VERB
sc-1150	76	11	above	above	ADP
sc-1150	76	12	provide	provide	VERB
sc-1150	76	13	a	a	DET
sc-1150	76	14	suitable	suitable	ADJ
sc-1150	76	15	charging	charging	NOUN
sc-1150	76	16	and	and	CCONJ
sc-1150	76	17	billing	billing	NOUN
sc-1150	76	18	solution	solution	NOUN
sc-1150	76	19	for	for	ADP
sc-1150	76	20	peer	peer	NOUN
sc-1150	76	21	-	-	PUNCT
sc-1150	76	22	to	to	ADP
sc-1150	76	23	-	-	PUNCT
sc-1150	76	24	peer	peer	NOUN
sc-1150	76	25	networks	network	NOUN
sc-1150	76	26	and	and	CCONJ
sc-1150	76	27	ad	ad	X
sc-1150	76	28	hoc	hoc	X
sc-1150	76	29	environment	environment	NOUN
sc-1150	76	30	but	but	CCONJ
sc-1150	76	31	did	do	AUX
sc-1150	76	32	not	not	PART
sc-1150	76	33	meet	meet	VERB
sc-1150	76	34	the	the	DET
sc-1150	76	35	requirements	requirement	NOUN
sc-1150	76	36	highlighted	highlight	VERB
sc-1150	76	37	previously	previously	ADV
sc-1150	76	38	.	.	PUNCT
sc-1150	77	1	specifically	specifically	ADV
sc-1150	77	2	,	,	PUNCT
sc-1150	77	3	the	the	DET
sc-1150	77	4	peer	peer	NOUN
sc-1150	77	5	-	-	PUNCT
sc-1150	77	6	to	to	ADP
sc-1150	77	7	-	-	PUNCT
sc-1150	77	8	peer	peer	NOUN
sc-1150	77	9	architecture	architecture	NOUN
sc-1150	77	10	proposed	propose	VERB
sc-1150	77	11	in	in	ADP
sc-1150	77	12	[	[	X
sc-1150	77	13	18	18	NUM
sc-1150	77	14	]	]	PUNCT
sc-1150	77	15	does	do	AUX
sc-1150	77	16	not	not	PART
sc-1150	77	17	consider	consider	VERB
sc-1150	77	18	mobility	mobility	NOUN
sc-1150	77	19	and	and	CCONJ
sc-1150	77	20	then	then	ADV
sc-1150	77	21	does	do	AUX
sc-1150	77	22	not	not	PART
sc-1150	77	23	meet	meet	VERB
sc-1150	77	24	the	the	DET
sc-1150	77	25	requirement	requirement	NOUN
sc-1150	77	26	(	(	PUNCT
sc-1150	77	27	a	a	NOUN
sc-1150	77	28	)	)	PUNCT
sc-1150	77	29	and	and	CCONJ
sc-1150	77	30	(	(	PUNCT
sc-1150	77	31	b	b	NOUN
sc-1150	77	32	)	)	PUNCT
sc-1150	77	33	in	in	ADP
sc-1150	77	34	term	term	NOUN
sc-1150	77	35	of	of	ADP
sc-1150	77	36	flexibility	flexibility	NOUN
sc-1150	77	37	and	and	CCONJ
sc-1150	77	38	high	high	ADJ
sc-1150	77	39	availability	availability	NOUN
sc-1150	77	40	.	.	PUNCT
sc-1150	78	1	the	the	DET
sc-1150	78	2	scp	scp	PROPN
sc-1150	78	3	protocol	protocol	NOUN
sc-1150	78	4	proposed	propose	VERB
sc-1150	78	5	in	in	ADP
sc-1150	78	6	the	the	DET
sc-1150	78	7	work	work	NOUN
sc-1150	78	8	[	[	X
sc-1150	78	9	19	19	NUM
sc-1150	78	10	]	]	PUNCT
sc-1150	78	11	has	have	AUX
sc-1150	78	12	only	only	ADV
sc-1150	78	13	addressed	address	VERB
sc-1150	78	14	the	the	DET
sc-1150	78	15	security	security	NOUN
sc-1150	78	16	issue	issue	NOUN
sc-1150	78	17	in	in	ADP
sc-1150	78	18	charging	charge	VERB
sc-1150	78	19	process	process	NOUN
sc-1150	78	20	assuming	assume	VERB
sc-1150	78	21	an	an	DET
sc-1150	78	22	existing	exist	VERB
sc-1150	78	23	solution	solution	NOUN
sc-1150	78	24	.	.	PUNCT
sc-1150	79	1	as	as	ADV
sc-1150	79	2	far	far	ADV
sc-1150	79	3	as	as	SCONJ
sc-1150	79	4	the	the	DET
sc-1150	79	5	work	work	NOUN
sc-1150	79	6	in	in	ADP
sc-1150	79	7	[	[	X
sc-1150	79	8	20	20	NUM
sc-1150	79	9	]	]	PUNCT
sc-1150	79	10	is	be	AUX
sc-1150	79	11	concerned	concern	VERB
sc-1150	79	12	,	,	PUNCT
sc-1150	79	13	it	it	PRON
sc-1150	79	14	does	do	AUX
sc-1150	79	15	not	not	PART
sc-1150	79	16	take	take	VERB
sc-1150	79	17	into	into	ADP
sc-1150	79	18	consideration	consideration	NOUN
sc-1150	79	19	the	the	DET
sc-1150	79	20	requirement	requirement	NOUN
sc-1150	79	21	(	(	PUNCT
sc-1150	79	22	b	b	NOUN
sc-1150	79	23	)	)	PUNCT
sc-1150	79	24	and	and	CCONJ
sc-1150	79	25	(	(	PUNCT
sc-1150	79	26	c	c	NOUN
sc-1150	79	27	)	)	PUNCT
sc-1150	79	28	.	.	PUNCT
sc-1150	80	1	in	in	ADP
sc-1150	80	2	fact	fact	NOUN
sc-1150	80	3	,	,	PUNCT
sc-1150	80	4	this	this	DET
sc-1150	80	5	work	work	NOUN
sc-1150	80	6	focus	focus	VERB
sc-1150	80	7	on	on	ADP
sc-1150	80	8	updating	update	VERB
sc-1150	80	9	the	the	DET
sc-1150	80	10	operator	operator	NOUN
sc-1150	80	11	charging	charge	VERB
sc-1150	80	12	system	system	NOUN
sc-1150	80	13	with	with	ADP
sc-1150	80	14	data	datum	NOUN
sc-1150	80	15	collected	collect	VERB
sc-1150	80	16	during	during	ADP
sc-1150	80	17	offline	offline	ADJ
sc-1150	80	18	charging	charging	NOUN
sc-1150	80	19	.	.	PUNCT
sc-1150	81	1	the	the	DET
sc-1150	81	2	cooperation	cooperation	NOUN
sc-1150	81	3	between	between	ADP
sc-1150	81	4	the	the	DET
sc-1150	81	5	offline	offline	ADJ
sc-1150	81	6	and	and	CCONJ
sc-1150	81	7	online	online	ADV
sc-1150	81	8	charging	charge	VERB
sc-1150	81	9	systems	system	NOUN
sc-1150	81	10	is	be	AUX
sc-1150	81	11	not	not	PART
sc-1150	81	12	considered	consider	VERB
sc-1150	81	13	.	.	PUNCT
sc-1150	82	1	therefore	therefore	ADV
sc-1150	82	2	,	,	PUNCT
sc-1150	82	3	when	when	SCONJ
sc-1150	82	4	a	a	DET
sc-1150	82	5	node	node	NOUN
sc-1150	82	6	roams	roam	VERB
sc-1150	82	7	from	from	ADP
sc-1150	82	8	an	an	DET
sc-1150	82	9	environment	environment	NOUN
sc-1150	82	10	with	with	ADP
sc-1150	82	11	vanet	vanet	NOUN
sc-1150	82	12	infrastructure	infrastructure	NOUN
sc-1150	82	13	to	to	ADP
sc-1150	82	14	an	an	DET
sc-1150	82	15	environment	environment	NOUN
sc-1150	82	16	where	where	SCONJ
sc-1150	82	17	the	the	DET
sc-1150	82	18	infrastructure	infrastructure	NOUN
sc-1150	82	19	of	of	ADP
sc-1150	82	20	vanet	vanet	NOUN
sc-1150	82	21	is	be	AUX
sc-1150	82	22	absent	absent	ADJ
sc-1150	82	23	(	(	PUNCT
sc-1150	82	24	i.e.	i.e.	X
sc-1150	82	25	no	no	DET
sc-1150	82	26	rsus	rsus	NOUN
sc-1150	82	27	and	and	CCONJ
sc-1150	82	28	no	no	DET
sc-1150	82	29	possible	possible	ADJ
sc-1150	82	30	connection	connection	NOUN
sc-1150	82	31	with	with	ADP
sc-1150	82	32	external	external	ADJ
sc-1150	82	33	networks	network	NOUN
sc-1150	82	34	)	)	PUNCT
sc-1150	82	35	the	the	DET
sc-1150	82	36	charging	charge	VERB
sc-1150	82	37	process	process	NOUN
sc-1150	82	38	is	be	AUX
sc-1150	82	39	interrupted	interrupt	VERB
sc-1150	82	40	.	.	PUNCT
sc-1150	83	1	similarly	similarly	ADV
sc-1150	83	2	,	,	PUNCT
sc-1150	83	3	when	when	SCONJ
sc-1150	83	4	the	the	DET
sc-1150	83	5	vehicle	vehicle	NOUN
sc-1150	83	6	traverses	traverse	VERB
sc-1150	83	7	different	different	ADJ
sc-1150	83	8	autonomous	autonomous	ADJ
sc-1150	83	9	vanet	vanet	NOUN
sc-1150	83	10	systems	system	NOUN
sc-1150	83	11	the	the	DET
sc-1150	83	12	charging	charging	NOUN
sc-1150	83	13	is	be	AUX
sc-1150	83	14	interrupted	interrupt	VERB
sc-1150	83	15	or	or	CCONJ
sc-1150	83	16	may	may	AUX
sc-1150	83	17	not	not	PART
sc-1150	83	18	be	be	AUX
sc-1150	83	19	possible	possible	ADJ
sc-1150	83	20	to	to	PART
sc-1150	83	21	update	update	VERB
sc-1150	83	22	the	the	DET
sc-1150	83	23	operator	operator	NOUN
sc-1150	83	24	charging	charge	VERB
sc-1150	83	25	system	system	NOUN
sc-1150	83	26	.	.	PUNCT
sc-1150	84	1	therefore	therefore	ADV
sc-1150	84	2	the	the	DET
sc-1150	84	3	high	high	ADJ
sc-1150	84	4	availability	availability	NOUN
sc-1150	84	5	of	of	ADP
sc-1150	84	6	charging	charging	NOUN
sc-1150	84	7	and	and	CCONJ
sc-1150	84	8	billing	billing	NOUN
sc-1150	84	9	is	be	AUX
sc-1150	84	10	not	not	PART
sc-1150	84	11	considered	consider	VERB
sc-1150	84	12	at	at	ADV
sc-1150	84	13	all	all	ADV
sc-1150	84	14	.	.	PUNCT
sc-1150	85	1	4	4	X
sc-1150	85	2	.	.	NUM
sc-1150	85	3	proposed	propose	VERB
sc-1150	85	4	solutions	solution	NOUN
sc-1150	85	5	for	for	ADP
sc-1150	85	6	high	high	ADJ
sc-1150	85	7	availability	availability	NOUN
sc-1150	85	8	charging	charging	NOUN
sc-1150	85	9	in	in	ADP
sc-1150	85	10	vanet	vanet	NOUN
sc-1150	85	11	the	the	DET
sc-1150	85	12	main	main	ADJ
sc-1150	85	13	goal	goal	NOUN
sc-1150	85	14	of	of	ADP
sc-1150	85	15	this	this	DET
sc-1150	85	16	work	work	NOUN
sc-1150	85	17	is	be	AUX
sc-1150	85	18	to	to	PART
sc-1150	85	19	insure	insure	VERB
sc-1150	85	20	the	the	DET
sc-1150	85	21	high	high	ADJ
sc-1150	85	22	availability	availability	NOUN
sc-1150	85	23	of	of	ADP
sc-1150	85	24	charging	charge	VERB
sc-1150	85	25	and	and	CCONJ
sc-1150	85	26	billing	billing	NOUN
sc-1150	85	27	control	control	NOUN
sc-1150	85	28	in	in	ADP
sc-1150	85	29	vehicular	vehicular	ADJ
sc-1150	85	30	environment	environment	NOUN
sc-1150	85	31	.	.	PUNCT
sc-1150	86	1	first	first	ADV
sc-1150	86	2	,	,	PUNCT
sc-1150	86	3	we	we	PRON
sc-1150	86	4	propose	propose	VERB
sc-1150	86	5	a	a	DET
sc-1150	86	6	high	high	ADJ
sc-1150	86	7	level	level	NOUN
sc-1150	86	8	mechanism	mechanism	NOUN
sc-1150	86	9	to	to	PART
sc-1150	86	10	address	address	VERB
sc-1150	86	11	the	the	DET
sc-1150	86	12	problem	problem	NOUN
sc-1150	86	13	of	of	ADP
sc-1150	86	14	a	a	DET
sc-1150	86	15	vehicle	vehicle	NOUN
sc-1150	86	16	leaving	leave	VERB
sc-1150	86	17	the	the	DET
sc-1150	86	18	vanet	vanet	NOUN
sc-1150	86	19	infrastructure	infrastructure	NOUN
sc-1150	86	20	while	while	SCONJ
sc-1150	86	21	it	it	PRON
sc-1150	86	22	is	be	AUX
sc-1150	86	23	under	under	ADP
sc-1150	86	24	online	online	ADJ
sc-1150	86	25	charging	charging	NOUN
sc-1150	86	26	and	and	CCONJ
sc-1150	86	27	billing	billing	NOUN
sc-1150	86	28	process	process	NOUN
sc-1150	86	29	.	.	PUNCT
sc-1150	87	1	then	then	ADV
sc-1150	87	2	,	,	PUNCT
sc-1150	87	3	we	we	PRON
sc-1150	87	4	propose	propose	VERB
sc-1150	87	5	a	a	DET
sc-1150	87	6	high	high	ADJ
sc-1150	87	7	level	level	NOUN
sc-1150	87	8	mechanism	mechanism	NOUN
sc-1150	87	9	for	for	ADP
sc-1150	87	10	seamless	seamless	ADJ
sc-1150	87	11	charging	charging	NOUN
sc-1150	87	12	between	between	ADP
sc-1150	87	13	vanet	vanet	NOUN
sc-1150	87	14	and	and	CCONJ
sc-1150	87	15	3gpp	3gpp	PROPN
sc-1150	87	16	domains	domain	NOUN
sc-1150	87	17	.	.	PUNCT
sc-1150	88	1	both	both	DET
sc-1150	88	2	cases	case	NOUN
sc-1150	88	3	involve	involve	VERB
sc-1150	88	4	a	a	DET
sc-1150	88	5	context	context	NOUN
sc-1150	88	6	-	-	PUNCT
sc-1150	88	7	aware	aware	ADJ
sc-1150	88	8	charging	charging	NOUN
sc-1150	88	9	and	and	CCONJ
sc-1150	88	10	billing	billing	NOUN
sc-1150	88	11	system	system	NOUN
sc-1150	88	12	.	.	PUNCT
sc-1150	89	1	both	both	DET
sc-1150	89	2	mechanisms	mechanism	NOUN
sc-1150	89	3	rely	rely	VERB
sc-1150	89	4	on	on	ADP
sc-1150	89	5	a	a	DET
sc-1150	89	6	context	context	NOUN
sc-1150	89	7	-	-	PUNCT
sc-1150	89	8	aware	aware	ADJ
sc-1150	89	9	charging	charging	NOUN
sc-1150	89	10	and	and	CCONJ
sc-1150	89	11	billing	billing	NOUN
sc-1150	89	12	solution	solution	NOUN
sc-1150	89	13	.	.	PUNCT
sc-1150	90	1	through	through	ADP
sc-1150	90	2	this	this	DET
sc-1150	90	3	solution	solution	NOUN
sc-1150	90	4	,	,	PUNCT
sc-1150	90	5	the	the	DET
sc-1150	90	6	operator	operator	NOUN
sc-1150	90	7	will	will	AUX
sc-1150	90	8	be	be	AUX
sc-1150	90	9	able	able	ADJ
sc-1150	90	10	to	to	PART
sc-1150	90	11	continuously	continuously	ADV
sc-1150	90	12	control	control	VERB
sc-1150	90	13	its	its	PRON
sc-1150	90	14	resource	resource	NOUN
sc-1150	90	15	usage	usage	NOUN
sc-1150	90	16	in	in	ADP
sc-1150	90	17	vanet	vanet	NOUN
sc-1150	90	18	and	and	CCONJ
sc-1150	90	19	out	out	ADP
sc-1150	90	20	of	of	ADP
sc-1150	90	21	vanet	vanet	NOUN
sc-1150	90	22	.	.	PUNCT
sc-1150	91	1	indeed	indeed	ADV
sc-1150	91	2	,	,	PUNCT
sc-1150	91	3	the	the	DET
sc-1150	91	4	roadside	roadside	NOUN
sc-1150	91	5	units	unit	NOUN
sc-1150	91	6	will	will	AUX
sc-1150	91	7	be	be	AUX
sc-1150	91	8	responsible	responsible	ADJ
sc-1150	91	9	for	for	ADP
sc-1150	91	10	detecting	detect	VERB
sc-1150	91	11	if	if	SCONJ
sc-1150	91	12	a	a	DET
sc-1150	91	13	vehicle	vehicle	NOUN
sc-1150	91	14	is	be	AUX
sc-1150	91	15	under	under	ADP
sc-1150	91	16	vanet	vanet	NOUN
sc-1150	91	17	control	control	NOUN
sc-1150	91	18	or	or	CCONJ
sc-1150	91	19	not	not	PART
sc-1150	91	20	using	use	VERB
sc-1150	91	21	some	some	DET
sc-1150	91	22	protocol	protocol	NOUN
sc-1150	91	23	(	(	PUNCT
sc-1150	91	24	e.g.	e.g.	ADV
sc-1150	91	25	heartbeat	heartbeat	NOUN
sc-1150	91	26	protocol	protocol	NOUN
sc-1150	91	27	)	)	PUNCT
sc-1150	91	28	or	or	CCONJ
sc-1150	91	29	when	when	SCONJ
sc-1150	91	30	the	the	DET
sc-1150	91	31	signal	signal	NOUN
sc-1150	91	32	noise	noise	NOUN
sc-1150	91	33	ratio	ratio	NOUN
sc-1150	91	34	(	(	PUNCT
sc-1150	91	35	snr	snr	PROPN
sc-1150	91	36	)	)	PUNCT
sc-1150	91	37	reaches	reach	VERB
sc-1150	91	38	some	some	DET
sc-1150	91	39	predefined	predefine	VERB
sc-1150	91	40	thresholds	threshold	NOUN
sc-1150	91	41	.	.	PUNCT
sc-1150	92	1	before	before	ADP
sc-1150	92	2	presenting	present	VERB
sc-1150	92	3	our	our	PRON
sc-1150	92	4	proposed	propose	VERB
sc-1150	92	5	schemes	scheme	NOUN
sc-1150	92	6	we	we	PRON
sc-1150	92	7	highlight	highlight	VERB
sc-1150	92	8	the	the	DET
sc-1150	92	9	vanet	vanet	NOUN
sc-1150	92	10	business	business	PROPN
sc-1150	92	11	model	model	PROPN
sc-1150	92	12	.	.	PUNCT
sc-1150	93	1	4.1	4.1	NUM
sc-1150	93	2	.	.	PUNCT
sc-1150	93	3	business	business	NOUN
sc-1150	93	4	model	model	NOUN
sc-1150	93	5	vanet	vanet	NOUN
sc-1150	93	6	as	as	ADP
sc-1150	93	7	a	a	DET
sc-1150	93	8	new	new	ADJ
sc-1150	93	9	technology	technology	NOUN
sc-1150	93	10	is	be	AUX
sc-1150	93	11	coming	come	VERB
sc-1150	93	12	with	with	ADP
sc-1150	93	13	a	a	DET
sc-1150	93	14	new	new	ADJ
sc-1150	93	15	concepts	concept	NOUN
sc-1150	93	16	especially	especially	ADV
sc-1150	93	17	regarding	regard	VERB
sc-1150	93	18	business	business	NOUN
sc-1150	93	19	part	part	NOUN
sc-1150	93	20	.	.	PUNCT
sc-1150	94	1	vanet	vanet	NOUN
sc-1150	94	2	could	could	AUX
sc-1150	94	3	be	be	AUX
sc-1150	94	4	deployed	deploy	VERB
sc-1150	94	5	according	accord	VERB
sc-1150	94	6	a	a	DET
sc-1150	94	7	business	business	NOUN
sc-1150	94	8	model	model	NOUN
sc-1150	94	9	,	,	PUNCT
sc-1150	94	10	in	in	ADP
sc-1150	94	11	this	this	DET
sc-1150	94	12	model	model	NOUN
sc-1150	94	13	we	we	PRON
sc-1150	94	14	distinguish	distinguish	VERB
sc-1150	94	15	generally	generally	ADV
sc-1150	94	16	three	three	NUM
sc-1150	94	17	partners;vanet	partners;vanet	NOUN
sc-1150	94	18	provider	provider	NOUN
sc-1150	94	19	,	,	PUNCT
sc-1150	94	20	operator	operator	NOUN
sc-1150	94	21	and	and	CCONJ
sc-1150	94	22	end	end	NOUN
sc-1150	94	23	user	user	NOUN
sc-1150	94	24	.	.	PUNCT
sc-1150	95	1	the	the	DET
sc-1150	95	2	vanet	vanet	NOUN
sc-1150	95	3	provider	provider	NOUN
sc-1150	95	4	is	be	AUX
sc-1150	95	5	the	the	DET
sc-1150	95	6	party	party	NOUN
sc-1150	95	7	which	which	PRON
sc-1150	95	8	deploy	deploy	VERB
sc-1150	95	9	the	the	DET
sc-1150	95	10	infrastructure	infrastructure	NOUN
sc-1150	95	11	of	of	ADP
sc-1150	95	12	vanet	vanet	NOUN
sc-1150	95	13	(	(	PUNCT
sc-1150	95	14	roadside	roadside	NOUN
sc-1150	95	15	units	unit	NOUN
sc-1150	95	16	,	,	PUNCT
sc-1150	95	17	vanetenabled	vanetenable	VERB
sc-1150	95	18	vehicles	vehicle	NOUN
sc-1150	95	19	...	...	PUNCT
sc-1150	95	20	)	)	PUNCT
sc-1150	96	1	it	it	PRON
sc-1150	96	2	can	can	AUX
sc-1150	96	3	be	be	AUX
sc-1150	96	4	for	for	ADP
sc-1150	96	5	example	example	NOUN
sc-1150	96	6	a	a	DET
sc-1150	96	7	manufacturer	manufacturer	NOUN
sc-1150	96	8	.	.	PUNCT
sc-1150	97	1	the	the	DET
sc-1150	97	2	operator	operator	NOUN
sc-1150	97	3	is	be	AUX
sc-1150	97	4	the	the	DET
sc-1150	97	5	service	service	NOUN
sc-1150	97	6	provider	provider	NOUN
sc-1150	97	7	,	,	PUNCT
sc-1150	97	8	it	it	PRON
sc-1150	97	9	is	be	AUX
sc-1150	97	10	the	the	DET
sc-1150	97	11	party	party	NOUN
sc-1150	97	12	marketing	marketing	NOUN
sc-1150	97	13	services	service	NOUN
sc-1150	97	14	through	through	ADP
sc-1150	97	15	vanet	vanet	NOUN
sc-1150	97	16	,	,	PUNCT
sc-1150	97	17	example	example	NOUN
sc-1150	97	18	of	of	ADP
sc-1150	97	19	operator	operator	NOUN
sc-1150	97	20	is	be	AUX
sc-1150	97	21	telecommunication	telecommunication	NOUN
sc-1150	97	22	company	company	NOUN
sc-1150	97	23	providing	provide	VERB
sc-1150	97	24	internet	internet	NOUN
sc-1150	97	25	access	access	NOUN
sc-1150	97	26	or	or	CCONJ
sc-1150	97	27	cloud	cloud	NOUN
sc-1150	97	28	computing	computing	NOUN
sc-1150	97	29	provider	provider	NOUN
sc-1150	97	30	offering	offer	VERB
sc-1150	97	31	cloud	cloud	NOUN
sc-1150	97	32	service	service	NOUN
sc-1150	97	33	.	.	PUNCT
sc-1150	98	1	the	the	DET
sc-1150	98	2	operator	operator	NOUN
sc-1150	98	3	can	can	AUX
sc-1150	98	4	also	also	ADV
sc-1150	98	5	take	take	VERB
sc-1150	98	6	on	on	ADP
sc-1150	98	7	the	the	DET
sc-1150	98	8	role	role	NOUN
sc-1150	98	9	vanet	vanet	NOUN
sc-1150	98	10	provider	provider	NOUN
sc-1150	98	11	.	.	PUNCT
sc-1150	99	1	end	end	NOUN
sc-1150	99	2	user	user	NOUN
sc-1150	99	3	:	:	PUNCT
sc-1150	99	4	the	the	DET
sc-1150	99	5	obu	obu	PROPN
sc-1150	99	6	unit	unit	NOUN
sc-1150	99	7	installed	instal	VERB
sc-1150	99	8	in	in	ADP
sc-1150	99	9	the	the	DET
sc-1150	99	10	vehicle	vehicle	NOUN
sc-1150	99	11	enabling	enable	VERB
sc-1150	99	12	vanet	vanet	NOUN
sc-1150	99	13	communications	communication	NOUN
sc-1150	99	14	.	.	PUNCT
sc-1150	100	1	3	3	NUM
sc-1150	100	2	eai	eai	PROPN
sc-1150	100	3	endorsed	endorse	VERB
sc-1150	100	4	transactions	transaction	NOUN
sc-1150	100	5	on	on	ADP
sc-1150	100	6	smart	smart	ADJ
sc-1150	100	7	cities	city	NOUN
sc-1150	100	8	12	12	NUM
sc-1150	100	9	2017	2017	NUM
sc-1150	100	10	02	02	NUM
sc-1150	100	11	2018	2018	NUM
sc-1150	100	12	|	|	ADV
sc-1150	100	13	volume	volume	NOUN
sc-1150	100	14	2	2	NUM
sc-1150	100	15	|	|	ADV
sc-1150	100	16	issue	issue	VERB
sc-1150	100	17	7	7	NUM
sc-1150	100	18	|	|	NOUN
sc-1150	100	19	e1	e1	VERB
sc-1150	100	20	darqaoui	darqaoui	ADJ
sc-1150	100	21	m.	m.	NOUN
sc-1150	100	22	,	,	PUNCT
sc-1150	100	23	bah	bah	PROPN
sc-1150	100	24	s.	s.	PROPN
sc-1150	100	25	,	,	PUNCT
sc-1150	100	26	sebgui	sebgui	VERB
sc-1150	100	27	m	m	NOUN
sc-1150	100	28	4.2	4.2	NUM
sc-1150	100	29	.	.	PUNCT
sc-1150	101	1	online	online	ADV
sc-1150	101	2	to	to	PART
sc-1150	101	3	offline	offline	VERB
sc-1150	101	4	charging	charging	NOUN
sc-1150	101	5	and	and	CCONJ
sc-1150	101	6	billing	billing	NOUN
sc-1150	101	7	roaming	roaming	NOUN
sc-1150	101	8	in	in	ADP
sc-1150	101	9	this	this	DET
sc-1150	101	10	scenario	scenario	NOUN
sc-1150	101	11	,	,	PUNCT
sc-1150	101	12	vehicles	vehicle	NOUN
sc-1150	101	13	establish	establish	VERB
sc-1150	101	14	a	a	DET
sc-1150	101	15	v2v	v2v	NOUN
sc-1150	101	16	session	session	NOUN
sc-1150	101	17	(	(	PUNCT
sc-1150	101	18	e.g.	e.g.	ADV
sc-1150	101	19	direct	direct	ADJ
sc-1150	101	20	voice	voice	NOUN
sc-1150	101	21	call	call	NOUN
sc-1150	101	22	service	service	NOUN
sc-1150	101	23	between	between	ADP
sc-1150	101	24	vehicles	vehicle	NOUN
sc-1150	101	25	)	)	PUNCT
sc-1150	101	26	.	.	PUNCT
sc-1150	102	1	we	we	PRON
sc-1150	102	2	propose	propose	VERB
sc-1150	102	3	to	to	PART
sc-1150	102	4	equip	equip	VERB
sc-1150	102	5	the	the	DET
sc-1150	102	6	vehicles	vehicle	NOUN
sc-1150	102	7	with	with	ADP
sc-1150	102	8	a	a	DET
sc-1150	102	9	prepaid	prepaid	ADJ
sc-1150	102	10	system(pps	system(pps	NOUN
sc-1150	102	11	)	)	PUNCT
sc-1150	102	12	such	such	ADJ
sc-1150	102	13	as	as	ADP
sc-1150	102	14	smart	smart	ADJ
sc-1150	102	15	card	card	NOUN
sc-1150	102	16	or	or	CCONJ
sc-1150	102	17	virtual	virtual	ADJ
sc-1150	102	18	storage	storage	NOUN
sc-1150	102	19	in	in	ADP
sc-1150	102	20	the	the	DET
sc-1150	102	21	operating	operating	NOUN
sc-1150	102	22	system	system	NOUN
sc-1150	102	23	running	run	VERB
sc-1150	102	24	on	on	ADP
sc-1150	102	25	the	the	DET
sc-1150	102	26	vehicle	vehicle	NOUN
sc-1150	102	27	.	.	PUNCT
sc-1150	103	1	however	however	ADV
sc-1150	103	2	,	,	PUNCT
sc-1150	103	3	the	the	DET
sc-1150	103	4	charging	charging	NOUN
sc-1150	103	5	of	of	ADP
sc-1150	103	6	the	the	DET
sc-1150	103	7	call	call	NOUN
sc-1150	103	8	is	be	AUX
sc-1150	103	9	carried	carry	VERB
sc-1150	103	10	out	out	ADP
sc-1150	103	11	by	by	ADP
sc-1150	103	12	the	the	DET
sc-1150	103	13	vanet	vanet	NOUN
sc-1150	103	14	online	online	NOUN
sc-1150	103	15	charging	charging	NOUN
sc-1150	103	16	and	and	CCONJ
sc-1150	103	17	billing	billing	NOUN
sc-1150	103	18	infrastructure	infrastructure	NOUN
sc-1150	103	19	(	(	PUNCT
sc-1150	103	20	ocs	ocs	PROPN
sc-1150	103	21	)	)	PUNCT
sc-1150	103	22	,	,	PUNCT
sc-1150	103	23	the	the	DET
sc-1150	103	24	rsu	rsu	NOUN
sc-1150	103	25	collects	collect	VERB
sc-1150	103	26	the	the	DET
sc-1150	103	27	charging	charge	VERB
sc-1150	103	28	data	datum	NOUN
sc-1150	103	29	(	(	PUNCT
sc-1150	103	30	v2i	v2i	NOUN
sc-1150	103	31	communication	communication	NOUN
sc-1150	103	32	)	)	PUNCT
sc-1150	103	33	and	and	CCONJ
sc-1150	103	34	send	send	VERB
sc-1150	103	35	them	they	PRON
sc-1150	103	36	to	to	ADP
sc-1150	103	37	billing	billing	NOUN
sc-1150	103	38	domain	domain	NOUN
sc-1150	103	39	bd	bd	PROPN
sc-1150	103	40	(	(	PUNCT
sc-1150	103	41	figure	figure	NOUN
sc-1150	103	42	2	2	NUM
sc-1150	103	43	)	)	PUNCT
sc-1150	103	44	.	.	PUNCT
sc-1150	104	1	the	the	DET
sc-1150	104	2	data	datum	NOUN
sc-1150	104	3	charging	charge	VERB
sc-1150	104	4	are	be	AUX
sc-1150	104	5	information	information	NOUN
sc-1150	104	6	related	relate	VERB
sc-1150	104	7	to	to	ADP
sc-1150	104	8	the	the	DET
sc-1150	104	9	call	call	NOUN
sc-1150	104	10	such	such	ADJ
sc-1150	104	11	as	as	ADP
sc-1150	104	12	start	start	NOUN
sc-1150	104	13	time	time	NOUN
sc-1150	104	14	,	,	PUNCT
sc-1150	104	15	duration	duration	NOUN
sc-1150	104	16	of	of	ADP
sc-1150	104	17	the	the	DET
sc-1150	104	18	call	call	NOUN
sc-1150	104	19	and	and	CCONJ
sc-1150	104	20	end	end	VERB
sc-1150	104	21	time	time	NOUN
sc-1150	104	22	of	of	ADP
sc-1150	104	23	the	the	DET
sc-1150	104	24	call	call	NOUN
sc-1150	104	25	.	.	PUNCT
sc-1150	105	1	figure	figure	NOUN
sc-1150	105	2	2	2	NUM
sc-1150	105	3	.	.	PUNCT
sc-1150	105	4	online	online	ADV
sc-1150	105	5	charging	charge	VERB
sc-1150	105	6	based	base	VERB
sc-1150	105	7	system	system	NOUN
sc-1150	105	8	since	since	SCONJ
sc-1150	105	9	the	the	DET
sc-1150	105	10	communication	communication	NOUN
sc-1150	105	11	between	between	ADP
sc-1150	105	12	vehicle	vehicle	NOUN
sc-1150	105	13	a	a	PRON
sc-1150	105	14	and	and	CCONJ
sc-1150	105	15	b	b	NOUN
sc-1150	105	16	is	be	AUX
sc-1150	105	17	vehicle	vehicle	NOUN
sc-1150	105	18	-	-	PUNCT
sc-1150	105	19	to	to	ADP
sc-1150	105	20	-	-	PUNCT
sc-1150	105	21	vehicle	vehicle	NOUN
sc-1150	105	22	communication	communication	NOUN
sc-1150	105	23	,	,	PUNCT
sc-1150	105	24	the	the	DET
sc-1150	105	25	media	medium	NOUN
sc-1150	105	26	channel	channel	NOUN
sc-1150	105	27	is	be	AUX
sc-1150	105	28	not	not	PART
sc-1150	105	29	controlled	control	VERB
sc-1150	105	30	by	by	ADP
sc-1150	105	31	the	the	DET
sc-1150	105	32	rsu	rsu	NOUN
sc-1150	105	33	.	.	PUNCT
sc-1150	106	1	therefore	therefore	ADV
sc-1150	106	2	,	,	PUNCT
sc-1150	106	3	when	when	SCONJ
sc-1150	106	4	the	the	DET
sc-1150	106	5	two	two	NUM
sc-1150	106	6	vehicles	vehicle	NOUN
sc-1150	106	7	leave	leave	VERB
sc-1150	106	8	the	the	DET
sc-1150	106	9	vanet	vanet	NOUN
sc-1150	106	10	charging	charge	VERB
sc-1150	106	11	area	area	NOUN
sc-1150	106	12	(	(	PUNCT
sc-1150	106	13	i.e.	i.e.	X
sc-1150	106	14	the	the	DET
sc-1150	106	15	zone	zone	NOUN
sc-1150	106	16	covered	cover	VERB
sc-1150	106	17	by	by	ADP
sc-1150	106	18	vanet	vanet	NOUN
sc-1150	106	19	infrastructure	infrastructure	PROPN
sc-1150	106	20	namely	namely	ADV
sc-1150	106	21	rsus	rsus	NOUN
sc-1150	106	22	)	)	PUNCT
sc-1150	106	23	to	to	ADP
sc-1150	106	24	a	a	DET
sc-1150	106	25	non	non	ADJ
sc-1150	106	26	vanet	vanet	NOUN
sc-1150	106	27	charging	charge	VERB
sc-1150	106	28	area	area	NOUN
sc-1150	106	29	(	(	PUNCT
sc-1150	106	30	i.e.	i.e.	X
sc-1150	106	31	area	area	NOUN
sc-1150	106	32	where	where	SCONJ
sc-1150	106	33	there	there	PRON
sc-1150	106	34	is	be	VERB
sc-1150	106	35	no	no	DET
sc-1150	106	36	vanet	vanet	NOUN
sc-1150	106	37	infrastructure	infrastructure	NOUN
sc-1150	106	38	and	and	CCONJ
sc-1150	106	39	where	where	SCONJ
sc-1150	106	40	vanet	vanet	NOUN
sc-1150	106	41	become	become	VERB
sc-1150	106	42	a	a	DET
sc-1150	106	43	pure	pure	ADJ
sc-1150	106	44	peer	peer	NOUN
sc-1150	106	45	-	-	PUNCT
sc-1150	106	46	to	to	ADP
sc-1150	106	47	-	-	PUNCT
sc-1150	106	48	peer	peer	NOUN
sc-1150	106	49	mobile	mobile	ADJ
sc-1150	106	50	environment	environment	NOUN
sc-1150	106	51	)	)	PUNCT
sc-1150	106	52	the	the	DET
sc-1150	106	53	communication	communication	NOUN
sc-1150	106	54	is	be	AUX
sc-1150	106	55	not	not	PART
sc-1150	106	56	interrupted	interrupted	ADJ
sc-1150	106	57	but	but	CCONJ
sc-1150	106	58	the	the	DET
sc-1150	106	59	charging	charging	NOUN
sc-1150	106	60	of	of	ADP
sc-1150	106	61	the	the	DET
sc-1150	106	62	call	call	NOUN
sc-1150	106	63	is	be	AUX
sc-1150	106	64	lost	lose	VERB
sc-1150	106	65	(	(	PUNCT
sc-1150	106	66	figure	figure	NOUN
sc-1150	106	67	3	3	NUM
sc-1150	106	68	)	)	PUNCT
sc-1150	106	69	.	.	PUNCT
sc-1150	107	1	figure	figure	VERB
sc-1150	107	2	3	3	NUM
sc-1150	107	3	.	.	PUNCT
sc-1150	108	1	charging	charge	VERB
sc-1150	108	2	flow	flow	NOUN
sc-1150	108	3	interruption	interruption	NOUN
sc-1150	108	4	from	from	ADP
sc-1150	108	5	the	the	DET
sc-1150	108	6	vanet	vanet	NOUN
sc-1150	108	7	provider	provider	NOUN
sc-1150	108	8	’s	’s	PART
sc-1150	108	9	business	business	NOUN
sc-1150	108	10	perspective	perspective	NOUN
sc-1150	108	11	,	,	PUNCT
sc-1150	108	12	the	the	DET
sc-1150	108	13	scenario	scenario	NOUN
sc-1150	108	14	above	above	ADP
sc-1150	108	15	present	present	VERB
sc-1150	108	16	a	a	DET
sc-1150	108	17	crucial	crucial	ADJ
sc-1150	108	18	problem	problem	NOUN
sc-1150	108	19	since	since	SCONJ
sc-1150	108	20	the	the	DET
sc-1150	108	21	wireless	wireless	ADJ
sc-1150	108	22	resource	resource	NOUN
sc-1150	108	23	(	(	PUNCT
sc-1150	108	24	bandwidth	bandwidth	NOUN
sc-1150	108	25	)	)	PUNCT
sc-1150	108	26	is	be	AUX
sc-1150	108	27	used	use	VERB
sc-1150	108	28	for	for	ADP
sc-1150	108	29	free	free	ADJ
sc-1150	108	30	.	.	PUNCT
sc-1150	109	1	to	to	PART
sc-1150	109	2	avoid	avoid	VERB
sc-1150	109	3	this	this	DET
sc-1150	109	4	problem	problem	NOUN
sc-1150	109	5	,	,	PUNCT
sc-1150	109	6	we	we	PRON
sc-1150	109	7	propose	propose	VERB
sc-1150	109	8	that	that	SCONJ
sc-1150	109	9	the	the	DET
sc-1150	109	10	vanet	vanet	NOUN
sc-1150	109	11	provider	provider	NOUN
sc-1150	109	12	implements	implement	VERB
sc-1150	109	13	an	an	DET
sc-1150	109	14	on	on	ADP
sc-1150	109	15	-	-	PUNCT
sc-1150	109	16	line	line	NOUN
sc-1150	109	17	context	context	NOUN
sc-1150	109	18	-	-	PUNCT
sc-1150	109	19	aware	aware	ADJ
sc-1150	109	20	charging	charging	NOUN
sc-1150	109	21	and	and	CCONJ
sc-1150	109	22	billing	billing	NOUN
sc-1150	109	23	system	system	NOUN
sc-1150	109	24	(	(	PUNCT
sc-1150	109	25	context	context	NOUN
sc-1150	109	26	-	-	PUNCT
sc-1150	109	27	aware	aware	ADJ
sc-1150	109	28	ocs	oc	NOUN
sc-1150	109	29	)	)	PUNCT
sc-1150	109	30	.	.	PUNCT
sc-1150	110	1	this	this	DET
sc-1150	110	2	system	system	NOUN
sc-1150	110	3	will	will	AUX
sc-1150	110	4	collect	collect	VERB
sc-1150	110	5	several	several	ADJ
sc-1150	110	6	parameters	parameter	NOUN
sc-1150	110	7	in	in	ADP
sc-1150	110	8	order	order	NOUN
sc-1150	110	9	to	to	PART
sc-1150	110	10	decide	decide	VERB
sc-1150	110	11	to	to	PART
sc-1150	110	12	switch	switch	VERB
sc-1150	110	13	automatically	automatically	ADV
sc-1150	110	14	to	to	ADP
sc-1150	110	15	the	the	DET
sc-1150	110	16	prepaid	prepaid	ADJ
sc-1150	110	17	charging	charging	NOUN
sc-1150	110	18	system	system	NOUN
sc-1150	110	19	implemented	implement	VERB
sc-1150	110	20	in	in	ADP
sc-1150	110	21	the	the	DET
sc-1150	110	22	vehicle	vehicle	NOUN
sc-1150	110	23	(	(	PUNCT
sc-1150	110	24	e.g.	e.g.	ADV
sc-1150	110	25	smart	smart	ADJ
sc-1150	110	26	card	card	NOUN
sc-1150	110	27	)	)	PUNCT
sc-1150	110	28	.	.	PUNCT
sc-1150	111	1	we	we	PRON
sc-1150	111	2	propose	propose	VERB
sc-1150	111	3	to	to	PART
sc-1150	111	4	use	use	VERB
sc-1150	111	5	two	two	NUM
sc-1150	111	6	parameters	parameter	NOUN
sc-1150	111	7	:	:	PUNCT
sc-1150	111	8	the	the	DET
sc-1150	111	9	snr	snr	PROPN
sc-1150	111	10	(	(	PUNCT
sc-1150	111	11	signal	signal	VERB
sc-1150	111	12	to	to	PART
sc-1150	111	13	noise	noise	VERB
sc-1150	111	14	ratio	ratio	NOUN
sc-1150	111	15	)	)	PUNCT
sc-1150	111	16	between	between	ADP
sc-1150	111	17	the	the	DET
sc-1150	111	18	rsus	rsus	NOUN
sc-1150	111	19	and	and	CCONJ
sc-1150	111	20	the	the	DET
sc-1150	111	21	vehicles	vehicle	NOUN
sc-1150	111	22	,	,	PUNCT
sc-1150	111	23	and/or	and/or	CCONJ
sc-1150	111	24	gps	gps	VERB
sc-1150	111	25	positions	position	NOUN
sc-1150	111	26	of	of	ADP
sc-1150	111	27	rsu	rsu	PROPN
sc-1150	111	28	’s	’s	PART
sc-1150	111	29	zone	zone	NOUN
sc-1150	111	30	edges	edge	NOUN
sc-1150	111	31	.	.	PUNCT
sc-1150	112	1	for	for	ADP
sc-1150	112	2	the	the	DET
sc-1150	112	3	snr	snr	NOUN
sc-1150	112	4	,	,	PUNCT
sc-1150	112	5	when	when	SCONJ
sc-1150	112	6	the	the	DET
sc-1150	112	7	signal	signal	NOUN
sc-1150	112	8	power	power	NOUN
sc-1150	112	9	reaches	reach	VERB
sc-1150	112	10	a	a	DET
sc-1150	112	11	predefined	predefine	VERB
sc-1150	112	12	threshold	threshold	NOUN
sc-1150	112	13	the	the	DET
sc-1150	112	14	charging	charge	VERB
sc-1150	112	15	ocs	ocs	PROPN
sc-1150	112	16	system	system	NOUN
sc-1150	112	17	upload	upload	VERB
sc-1150	112	18	the	the	DET
sc-1150	112	19	charging	charge	VERB
sc-1150	112	20	profile	profile	NOUN
sc-1150	112	21	to	to	ADP
sc-1150	112	22	the	the	DET
sc-1150	112	23	prepaid	prepaid	ADJ
sc-1150	112	24	system	system	NOUN
sc-1150	112	25	storage	storage	NOUN
sc-1150	112	26	.	.	PUNCT
sc-1150	113	1	as	as	ADP
sc-1150	113	2	for	for	ADP
sc-1150	113	3	the	the	DET
sc-1150	113	4	rsu	rsu	PROPN
sc-1150	113	5	edges	edge	NOUN
sc-1150	113	6	’	'	PUNCT
sc-1150	113	7	gps	gps	PROPN
sc-1150	113	8	positions	position	NOUN
sc-1150	113	9	,	,	PUNCT
sc-1150	113	10	the	the	DET
sc-1150	113	11	system	system	NOUN
sc-1150	113	12	(	(	PUNCT
sc-1150	113	13	eventually	eventually	ADV
sc-1150	113	14	the	the	DET
sc-1150	113	15	rsu	rsu	NOUN
sc-1150	113	16	)	)	PUNCT
sc-1150	113	17	records	record	VERB
sc-1150	113	18	the	the	DET
sc-1150	113	19	vehicles	vehicle	NOUN
sc-1150	113	20	’	'	PUNCT
sc-1150	113	21	gps	gps	NOUN
sc-1150	113	22	positions	position	NOUN
sc-1150	113	23	in	in	ADP
sc-1150	113	24	each	each	DET
sc-1150	113	25	instant	instant	NOUN
sc-1150	113	26	and	and	CCONJ
sc-1150	113	27	compare	compare	VERB
sc-1150	113	28	them	they	PRON
sc-1150	113	29	with	with	ADP
sc-1150	113	30	a	a	DET
sc-1150	113	31	preconfigured	preconfigured	ADJ
sc-1150	113	32	table	table	NOUN
sc-1150	113	33	containing	contain	VERB
sc-1150	113	34	the	the	DET
sc-1150	113	35	gps	gps	PROPN
sc-1150	113	36	positions	position	NOUN
sc-1150	113	37	of	of	ADP
sc-1150	113	38	rsu	rsu	NOUN
sc-1150	113	39	’	'	PUNCT
sc-1150	113	40	s	s	PROPN
sc-1150	113	41	zone	zone	NOUN
sc-1150	113	42	edges	edge	NOUN
sc-1150	113	43	.	.	PUNCT
sc-1150	114	1	if	if	SCONJ
sc-1150	114	2	the	the	DET
sc-1150	114	3	vehicle	vehicle	NOUN
sc-1150	114	4	is	be	AUX
sc-1150	114	5	near	near	ADP
sc-1150	114	6	of	of	ADP
sc-1150	114	7	these	these	DET
sc-1150	114	8	positions	position	NOUN
sc-1150	114	9	,	,	PUNCT
sc-1150	114	10	the	the	DET
sc-1150	114	11	system	system	NOUN
sc-1150	114	12	switches	switch	VERB
sc-1150	114	13	the	the	DET
sc-1150	114	14	charging	charge	VERB
sc-1150	114	15	control	control	NOUN
sc-1150	114	16	to	to	ADP
sc-1150	114	17	the	the	DET
sc-1150	114	18	prepaid	prepaid	NOUN
sc-1150	114	19	by	by	ADP
sc-1150	114	20	uploading	upload	VERB
sc-1150	114	21	the	the	DET
sc-1150	114	22	charging	charge	VERB
sc-1150	114	23	profile	profile	NOUN
sc-1150	114	24	to	to	ADP
sc-1150	114	25	the	the	DET
sc-1150	114	26	vehicle	vehicle	NOUN
sc-1150	114	27	’s	’s	PART
sc-1150	114	28	prepaid	prepay	VERB
sc-1150	114	29	system	system	NOUN
sc-1150	114	30	.	.	PUNCT
sc-1150	115	1	the	the	DET
sc-1150	115	2	charging	charge	VERB
sc-1150	115	3	profile	profile	NOUN
sc-1150	115	4	consist	consist	NOUN
sc-1150	115	5	of	of	ADP
sc-1150	115	6	subscription	subscription	NOUN
sc-1150	115	7	information	information	NOUN
sc-1150	115	8	namely	namely	ADV
sc-1150	115	9	,	,	PUNCT
sc-1150	115	10	vehicle	vehicle	NOUN
sc-1150	115	11	i	i	PROPN
sc-1150	115	12	d	d	PROPN
sc-1150	115	13	,	,	PUNCT
sc-1150	115	14	owner	owner	NOUN
sc-1150	115	15	of	of	ADP
sc-1150	115	16	vehicle	vehicle	NOUN
sc-1150	115	17	(	(	PUNCT
sc-1150	115	18	subscriber	subscriber	NOUN
sc-1150	115	19	)	)	PUNCT
sc-1150	115	20	,	,	PUNCT
sc-1150	115	21	accounts	account	NOUN
sc-1150	115	22	,	,	PUNCT
sc-1150	115	23	balances	balance	NOUN
sc-1150	115	24	,	,	PUNCT
sc-1150	115	25	services	service	NOUN
sc-1150	115	26	(	(	PUNCT
sc-1150	115	27	voice	voice	NOUN
sc-1150	115	28	,	,	PUNCT
sc-1150	115	29	data	data	PROPN
sc-1150	115	30	,	,	PUNCT
sc-1150	115	31	sms	sms	PROPN
sc-1150	115	32	,	,	PUNCT
sc-1150	115	33	video	video	NOUN
sc-1150	115	34	...	...	PUNCT
sc-1150	115	35	)	)	PUNCT
sc-1150	115	36	,	,	PUNCT
sc-1150	115	37	subscription	subscription	NOUN
sc-1150	115	38	time	time	NOUN
sc-1150	115	39	,	,	PUNCT
sc-1150	115	40	expired	expire	VERB
sc-1150	115	41	time	time	NOUN
sc-1150	115	42	.	.	PUNCT
sc-1150	116	1	the	the	DET
sc-1150	116	2	prepaid	prepaid	ADJ
sc-1150	116	3	system	system	NOUN
sc-1150	116	4	is	be	AUX
sc-1150	116	5	not	not	PART
sc-1150	116	6	necessarily	necessarily	ADV
sc-1150	116	7	a	a	DET
sc-1150	116	8	smart	smart	ADJ
sc-1150	116	9	card	card	NOUN
sc-1150	116	10	it	it	PRON
sc-1150	116	11	could	could	AUX
sc-1150	116	12	be	be	AUX
sc-1150	116	13	for	for	ADP
sc-1150	116	14	example	example	NOUN
sc-1150	116	15	a	a	DET
sc-1150	116	16	virtual	virtual	ADJ
sc-1150	116	17	storage	storage	NOUN
sc-1150	116	18	in	in	ADP
sc-1150	116	19	an	an	DET
sc-1150	116	20	operating	operate	VERB
sc-1150	116	21	system	system	NOUN
sc-1150	116	22	implemented	implement	VERB
sc-1150	116	23	in	in	ADP
sc-1150	116	24	the	the	DET
sc-1150	116	25	vehicle	vehicle	NOUN
sc-1150	116	26	which	which	PRON
sc-1150	116	27	stores	store	VERB
sc-1150	116	28	the	the	DET
sc-1150	116	29	charging	charging	NOUN
sc-1150	116	30	profile	profile	NOUN
sc-1150	116	31	.	.	PUNCT
sc-1150	117	1	once	once	SCONJ
sc-1150	117	2	the	the	DET
sc-1150	117	3	charging	charge	VERB
sc-1150	117	4	profile	profile	NOUN
sc-1150	117	5	information	information	NOUN
sc-1150	117	6	is	be	AUX
sc-1150	117	7	uploaded	upload	VERB
sc-1150	117	8	from	from	ADP
sc-1150	117	9	the	the	DET
sc-1150	117	10	ocs	ocs	PROPN
sc-1150	117	11	to	to	ADP
sc-1150	117	12	the	the	DET
sc-1150	117	13	vehicle	vehicle	NOUN
sc-1150	117	14	’s	’s	PART
sc-1150	117	15	storage	storage	NOUN
sc-1150	117	16	,	,	PUNCT
sc-1150	117	17	the	the	DET
sc-1150	117	18	prepaid	prepaid	ADJ
sc-1150	117	19	system	system	NOUN
sc-1150	117	20	will	will	AUX
sc-1150	117	21	have	have	VERB
sc-1150	117	22	a	a	DET
sc-1150	117	23	real	real	ADJ
sc-1150	117	24	-	-	PUNCT
sc-1150	117	25	time	time	NOUN
sc-1150	117	26	control	control	NOUN
sc-1150	117	27	on	on	ADP
sc-1150	117	28	the	the	DET
sc-1150	117	29	call	call	NOUN
sc-1150	117	30	.	.	PUNCT
sc-1150	118	1	therefore	therefore	ADV
sc-1150	118	2	,	,	PUNCT
sc-1150	118	3	a	a	DET
sc-1150	118	4	credit	credit	NOUN
sc-1150	118	5	,	,	PUNCT
sc-1150	118	6	or	or	CCONJ
sc-1150	118	7	an	an	DET
sc-1150	118	8	appropriate	appropriate	ADJ
sc-1150	118	9	amount	amount	NOUN
sc-1150	118	10	of	of	ADP
sc-1150	118	11	credits	credit	NOUN
sc-1150	118	12	,	,	PUNCT
sc-1150	118	13	is	be	AUX
sc-1150	118	14	deducted	deduct	VERB
sc-1150	118	15	from	from	ADP
sc-1150	118	16	the	the	DET
sc-1150	118	17	currently	currently	ADV
sc-1150	118	18	available	available	ADJ
sc-1150	118	19	credits	credit	NOUN
sc-1150	118	20	(	(	PUNCT
sc-1150	118	21	figure	figure	NOUN
sc-1150	118	22	4	4	NUM
sc-1150	118	23	)	)	PUNCT
sc-1150	118	24	.	.	PUNCT
sc-1150	119	1	consequently	consequently	ADV
sc-1150	119	2	the	the	DET
sc-1150	119	3	user	user	NOUN
sc-1150	119	4	will	will	AUX
sc-1150	119	5	be	be	AUX
sc-1150	119	6	denied	deny	VERB
sc-1150	119	7	to	to	PART
sc-1150	119	8	make	make	VERB
sc-1150	119	9	any	any	DET
sc-1150	119	10	vanet	vanet	NOUN
sc-1150	119	11	communication	communication	NOUN
sc-1150	119	12	when	when	SCONJ
sc-1150	119	13	it	it	PRON
sc-1150	119	14	runs	run	VERB
sc-1150	119	15	out	out	ADP
sc-1150	119	16	of	of	ADP
sc-1150	119	17	credits	credit	NOUN
sc-1150	119	18	.	.	PUNCT
sc-1150	120	1	figure	figure	VERB
sc-1150	120	2	4	4	NUM
sc-1150	120	3	.	.	PUNCT
sc-1150	121	1	context	context	NOUN
sc-1150	121	2	-	-	PUNCT
sc-1150	121	3	aware	aware	ADJ
sc-1150	121	4	ocs	ocs	NOUN
sc-1150	121	5	and	and	CCONJ
sc-1150	121	6	prepaid	prepay	VERB
sc-1150	121	7	system	system	NOUN
sc-1150	121	8	charging	charge	VERB
sc-1150	121	9	signalling	signal	VERB
sc-1150	121	10	flow	flow	NOUN
sc-1150	121	11	for	for	ADP
sc-1150	121	12	such	such	ADJ
sc-1150	121	13	system	system	NOUN
sc-1150	121	14	is	be	AUX
sc-1150	121	15	as	as	SCONJ
sc-1150	121	16	described	describe	VERB
sc-1150	121	17	in	in	ADP
sc-1150	121	18	figure	figure	NOUN
sc-1150	121	19	5	5	NUM
sc-1150	121	20	.	.	NOUN
sc-1150	121	21	1	1	NUM
sc-1150	121	22	:	:	PUNCT
sc-1150	121	23	the	the	DET
sc-1150	121	24	vehicle	vehicle	NOUN
sc-1150	121	25	is	be	AUX
sc-1150	121	26	attached	attach	VERB
sc-1150	121	27	to	to	ADP
sc-1150	121	28	rsu	rsu	PROPN
sc-1150	121	29	and	and	CCONJ
sc-1150	121	30	under	under	ADP
sc-1150	121	31	vanet	vanet	NOUN
sc-1150	121	32	charging	charge	VERB
sc-1150	121	33	2	2	NUM
sc-1150	121	34	:	:	PUNCT
sc-1150	121	35	the	the	DET
sc-1150	121	36	rsu	rsu	NOUN
sc-1150	121	37	collect	collect	NOUN
sc-1150	121	38	charging	charge	VERB
sc-1150	121	39	data	datum	NOUN
sc-1150	121	40	and	and	CCONJ
sc-1150	121	41	send	send	VERB
sc-1150	121	42	it	it	PRON
sc-1150	121	43	to	to	ADP
sc-1150	121	44	vanet	vanet	NOUN
sc-1150	121	45	charging	charging	NOUN
sc-1150	121	46	and	and	CCONJ
sc-1150	121	47	billing	billing	NOUN
sc-1150	121	48	system	system	NOUN
sc-1150	121	49	(	(	PUNCT
sc-1150	121	50	vcbs	vcbs	X
sc-1150	121	51	)	)	PUNCT
sc-1150	121	52	3	3	NUM
sc-1150	121	53	:	:	PUNCT
sc-1150	121	54	the	the	DET
sc-1150	121	55	vehicle	vehicle	NOUN
sc-1150	121	56	reach	reach	VERB
sc-1150	121	57	vanet	vanet	NOUN
sc-1150	121	58	edge	edge	PROPN
sc-1150	121	59	’s	’s	PART
sc-1150	121	60	gps	gps	PROPN
sc-1150	121	61	positions	position	NOUN
sc-1150	121	62	4	4	NUM
sc-1150	121	63	eai	eai	NOUN
sc-1150	121	64	endorsed	endorse	VERB
sc-1150	121	65	transactions	transaction	NOUN
sc-1150	121	66	on	on	ADP
sc-1150	121	67	smart	smart	ADJ
sc-1150	121	68	cities	city	NOUN
sc-1150	121	69	12	12	NUM
sc-1150	121	70	2017	2017	NUM
sc-1150	121	71	02	02	NUM
sc-1150	121	72	2018	2018	NUM
sc-1150	121	73	|	|	ADV
sc-1150	121	74	volume	volume	NOUN
sc-1150	121	75	2	2	NUM
sc-1150	121	76	|	|	ADV
sc-1150	121	77	issue	issue	VERB
sc-1150	121	78	7	7	NUM
sc-1150	121	79	|	|	NOUN
sc-1150	121	80	e1	e1	VERB
sc-1150	121	81	high	high	ADJ
sc-1150	121	82	availability	availability	NOUN
sc-1150	121	83	of	of	ADP
sc-1150	121	84	charging	charging	NOUN
sc-1150	121	85	and	and	CCONJ
sc-1150	121	86	billing	billing	NOUN
sc-1150	121	87	in	in	ADP
sc-1150	121	88	vehicular	vehicular	ADJ
sc-1150	121	89	ad	ad	X
sc-1150	121	90	hoc	hoc	X
sc-1150	121	91	network	network	NOUN
sc-1150	121	92	figure	figure	NOUN
sc-1150	121	93	5	5	NUM
sc-1150	121	94	.	.	PUNCT
sc-1150	121	95	vanet	vanet	NOUN
sc-1150	121	96	-	-	PUNCT
sc-1150	121	97	to	to	ADP
sc-1150	121	98	-	-	PUNCT
sc-1150	121	99	pps	pps	NOUN
sc-1150	121	100	switching	switch	VERB
sc-1150	121	101	charging	charge	VERB
sc-1150	121	102	signaling	signal	VERB
sc-1150	121	103	flow	flow	NOUN
sc-1150	121	104	stored	store	VERB
sc-1150	121	105	in	in	ADP
sc-1150	121	106	rsu	rsu	PROPN
sc-1150	121	107	’s	’s	PART
sc-1150	121	108	database	database	NOUN
sc-1150	121	109	and	and	CCONJ
sc-1150	121	110	switch	switch	VERB
sc-1150	121	111	to	to	ADP
sc-1150	121	112	pps	pps	PROPN
sc-1150	121	113	mode	mode	PROPN
sc-1150	121	114	4	4	NUM
sc-1150	121	115	:	:	PUNCT
sc-1150	121	116	the	the	DET
sc-1150	121	117	vehicle	vehicle	NOUN
sc-1150	121	118	is	be	AUX
sc-1150	121	119	under	under	ADP
sc-1150	121	120	pps	pps	NOUN
sc-1150	121	121	charging	charge	VERB
sc-1150	121	122	5	5	NUM
sc-1150	121	123	:	:	PUNCT
sc-1150	121	124	the	the	DET
sc-1150	121	125	session	session	NOUN
sc-1150	121	126	is	be	AUX
sc-1150	121	127	ended	end	VERB
sc-1150	121	128	or	or	CCONJ
sc-1150	121	129	interrupted	interrupt	VERB
sc-1150	121	130	6	6	NUM
sc-1150	121	131	:	:	PUNCT
sc-1150	121	132	when	when	SCONJ
sc-1150	121	133	the	the	DET
sc-1150	121	134	vehicle	vehicle	NOUN
sc-1150	121	135	gains	gain	VERB
sc-1150	121	136	access	access	NOUN
sc-1150	121	137	to	to	ADP
sc-1150	121	138	network	network	NOUN
sc-1150	121	139	next	next	ADJ
sc-1150	121	140	time	time	NOUN
sc-1150	121	141	the	the	DET
sc-1150	121	142	pps	pps	NOUN
sc-1150	121	143	system	system	NOUN
sc-1150	121	144	send	send	VERB
sc-1150	121	145	the	the	DET
sc-1150	121	146	charging	charge	VERB
sc-1150	121	147	data	datum	NOUN
sc-1150	121	148	to	to	ADP
sc-1150	121	149	vcbs	vcbs	NOUN
sc-1150	121	150	for	for	ADP
sc-1150	121	151	further	further	ADJ
sc-1150	121	152	and	and	CCONJ
sc-1150	121	153	final	final	ADJ
sc-1150	121	154	treatment	treatment	NOUN
sc-1150	121	155	.	.	PUNCT
sc-1150	122	1	4.3	4.3	NUM
sc-1150	122	2	.	.	X
sc-1150	122	3	vanet	vanet	NOUN
sc-1150	122	4	-	-	PUNCT
sc-1150	122	5	online	online	ADV
sc-1150	122	6	charging	charging	NOUN
sc-1150	122	7	to	to	ADP
sc-1150	122	8	non	non	ADJ
sc-1150	122	9	-	-	ADJ
sc-1150	122	10	vanet	vanet	ADJ
sc-1150	122	11	online	online	ADV
sc-1150	122	12	charging	charge	VERB
sc-1150	122	13	roaming	roaming	NOUN
sc-1150	122	14	similarly	similarly	ADV
sc-1150	122	15	,	,	PUNCT
sc-1150	122	16	in	in	ADP
sc-1150	122	17	this	this	DET
sc-1150	122	18	scenario	scenario	NOUN
sc-1150	122	19	the	the	DET
sc-1150	122	20	service	service	NOUN
sc-1150	122	21	charging	charging	NOUN
sc-1150	122	22	is	be	AUX
sc-1150	122	23	carried	carry	VERB
sc-1150	122	24	out	out	ADP
sc-1150	122	25	by	by	ADP
sc-1150	122	26	the	the	DET
sc-1150	122	27	vanet	vanet	NOUN
sc-1150	122	28	online	online	NOUN
sc-1150	122	29	charging	charging	NOUN
sc-1150	122	30	and	and	CCONJ
sc-1150	122	31	billing	billing	NOUN
sc-1150	122	32	infrastructure	infrastructure	NOUN
sc-1150	122	33	(	(	PUNCT
sc-1150	122	34	ocs	ocs	PROPN
sc-1150	122	35	)	)	PUNCT
sc-1150	122	36	.	.	PUNCT
sc-1150	123	1	but	but	CCONJ
sc-1150	123	2	the	the	DET
sc-1150	123	3	vehicles	vehicle	NOUN
sc-1150	123	4	a	a	DET
sc-1150	123	5	and	and	CCONJ
sc-1150	123	6	b	b	NOUN
sc-1150	123	7	move	move	NOUN
sc-1150	123	8	from	from	ADP
sc-1150	123	9	a	a	DET
sc-1150	123	10	vanet	vanet	NOUN
sc-1150	123	11	infrastructure	infrastructure	NOUN
sc-1150	123	12	domain	domain	NOUN
sc-1150	123	13	to	to	ADP
sc-1150	123	14	a	a	DET
sc-1150	123	15	non	non	ADJ
sc-1150	123	16	charging	charge	VERB
sc-1150	123	17	vanet	vanet	NOUN
sc-1150	123	18	domain	domain	NOUN
sc-1150	123	19	but	but	CCONJ
sc-1150	123	20	covered	cover	VERB
sc-1150	123	21	by	by	ADP
sc-1150	123	22	external	external	ADJ
sc-1150	123	23	network	network	NOUN
sc-1150	123	24	such	such	ADJ
sc-1150	123	25	as	as	ADP
sc-1150	123	26	2g/3	2g/3	NUM
sc-1150	123	27	g	g	NOUN
sc-1150	123	28	or	or	CCONJ
sc-1150	123	29	4	4	NUM
sc-1150	123	30	g	g	NOUN
sc-1150	123	31	or	or	CCONJ
sc-1150	123	32	an	an	DET
sc-1150	123	33	other	other	ADJ
sc-1150	123	34	vanet	vanet	NOUN
sc-1150	123	35	(	(	PUNCT
sc-1150	123	36	figure	figure	NOUN
sc-1150	123	37	6	6	NUM
sc-1150	123	38	)	)	PUNCT
sc-1150	123	39	.	.	PUNCT
sc-1150	124	1	when	when	SCONJ
sc-1150	124	2	vehicle	vehicle	NOUN
sc-1150	124	3	a	a	PRON
sc-1150	124	4	and	and	CCONJ
sc-1150	124	5	vehicle	vehicle	NOUN
sc-1150	124	6	b	b	PROPN
sc-1150	124	7	leave	leave	VERB
sc-1150	124	8	the	the	DET
sc-1150	124	9	vanet	vanet	NOUN
sc-1150	124	10	charging	charge	VERB
sc-1150	124	11	environment	environment	NOUN
sc-1150	124	12	to	to	ADP
sc-1150	124	13	3gpp	3gpp	PROPN
sc-1150	124	14	domain	domain	NOUN
sc-1150	124	15	,	,	PUNCT
sc-1150	124	16	the	the	DET
sc-1150	124	17	operator	operator	NOUN
sc-1150	124	18	loses	lose	VERB
sc-1150	124	19	the	the	DET
sc-1150	124	20	charging	charging	NOUN
sc-1150	124	21	and	and	CCONJ
sc-1150	124	22	billing	billing	NOUN
sc-1150	124	23	control	control	NOUN
sc-1150	124	24	.	.	PUNCT
sc-1150	125	1	to	to	PART
sc-1150	125	2	avoid	avoid	VERB
sc-1150	125	3	this	this	PRON
sc-1150	125	4	,	,	PUNCT
sc-1150	125	5	the	the	DET
sc-1150	125	6	ocs	ocs	PROPN
sc-1150	125	7	system	system	NOUN
sc-1150	125	8	and	and	CCONJ
sc-1150	125	9	the	the	DET
sc-1150	125	10	vehicle	vehicle	NOUN
sc-1150	125	11	should	should	AUX
sc-1150	125	12	include	include	VERB
sc-1150	125	13	context	context	NOUN
sc-1150	125	14	-	-	PUNCT
sc-1150	125	15	aware	aware	ADJ
sc-1150	125	16	functions	function	NOUN
sc-1150	125	17	.	.	PUNCT
sc-1150	126	1	for	for	ADP
sc-1150	126	2	the	the	DET
sc-1150	126	3	ocs	ocs	PROPN
sc-1150	126	4	system	system	NOUN
sc-1150	126	5	,	,	PUNCT
sc-1150	126	6	we	we	PRON
sc-1150	126	7	propose	propose	VERB
sc-1150	126	8	to	to	PART
sc-1150	126	9	measure	measure	VERB
sc-1150	126	10	the	the	DET
sc-1150	126	11	signal	signal	ADJ
sc-1150	126	12	power	power	NOUN
sc-1150	126	13	parameter	parameter	NOUN
sc-1150	126	14	between	between	ADP
sc-1150	126	15	the	the	DET
sc-1150	126	16	rsu	rsu	NOUN
sc-1150	126	17	and	and	CCONJ
sc-1150	126	18	the	the	DET
sc-1150	126	19	vehicle	vehicle	NOUN
sc-1150	126	20	,	,	PUNCT
sc-1150	126	21	and	and	CCONJ
sc-1150	126	22	collect	collect	VERB
sc-1150	126	23	gps	gps	NOUN
sc-1150	126	24	positions	position	NOUN
sc-1150	126	25	of	of	ADP
sc-1150	126	26	rsu	rsu	PROPN
sc-1150	126	27	’s	’s	PART
sc-1150	126	28	edges	edge	NOUN
sc-1150	126	29	.	.	PUNCT
sc-1150	127	1	for	for	ADP
sc-1150	127	2	vehicles	vehicle	NOUN
sc-1150	127	3	,	,	PUNCT
sc-1150	127	4	we	we	PRON
sc-1150	127	5	propose	propose	VERB
sc-1150	127	6	to	to	PART
sc-1150	127	7	measure	measure	VERB
sc-1150	127	8	the	the	DET
sc-1150	127	9	signal	signal	ADJ
sc-1150	127	10	power	power	NOUN
sc-1150	127	11	parameter	parameter	NOUN
sc-1150	127	12	received	receive	VERB
sc-1150	127	13	from	from	ADP
sc-1150	127	14	both	both	CCONJ
sc-1150	127	15	rsu	rsu	NOUN
sc-1150	127	16	and	and	CCONJ
sc-1150	127	17	radio	radio	NOUN
sc-1150	127	18	access	access	NOUN
sc-1150	127	19	network	network	NOUN
sc-1150	127	20	(	(	PUNCT
sc-1150	127	21	ran	ran	NOUN
sc-1150	127	22	)	)	PUNCT
sc-1150	127	23	node	node	NOUN
sc-1150	127	24	of	of	ADP
sc-1150	127	25	external	external	ADJ
sc-1150	127	26	network	network	NOUN
sc-1150	127	27	.	.	PUNCT
sc-1150	128	1	thus	thus	ADV
sc-1150	128	2	,	,	PUNCT
sc-1150	128	3	when	when	SCONJ
sc-1150	128	4	the	the	DET
sc-1150	128	5	vehicle	vehicle	NOUN
sc-1150	128	6	reaches	reach	VERB
sc-1150	128	7	the	the	DET
sc-1150	128	8	rsu	rsu	NOUN
sc-1150	128	9	’s	’s	PART
sc-1150	128	10	edges	edge	NOUN
sc-1150	128	11	,	,	PUNCT
sc-1150	128	12	it	it	PRON
sc-1150	128	13	measures	measure	VERB
sc-1150	128	14	figure	figure	VERB
sc-1150	128	15	6	6	NUM
sc-1150	128	16	.	.	PUNCT
sc-1150	128	17	vanet	vanet	NOUN
sc-1150	128	18	to	to	ADP
sc-1150	128	19	3gpp	3gpp	PROPN
sc-1150	128	20	and	and	CCONJ
sc-1150	128	21	compares	compare	VERB
sc-1150	128	22	the	the	DET
sc-1150	128	23	signal	signal	ADJ
sc-1150	128	24	power	power	NOUN
sc-1150	128	25	of	of	ADP
sc-1150	128	26	rsu	rsu	PROPN
sc-1150	128	27	and	and	CCONJ
sc-1150	128	28	ran	run	VERB
sc-1150	128	29	node	node	NOUN
sc-1150	128	30	,	,	PUNCT
sc-1150	128	31	when	when	SCONJ
sc-1150	128	32	the	the	DET
sc-1150	128	33	signal	signal	ADJ
sc-1150	128	34	power	power	NOUN
sc-1150	128	35	of	of	ADP
sc-1150	128	36	the	the	DET
sc-1150	128	37	ran	ran	NOUN
sc-1150	128	38	node	node	NOUN
sc-1150	128	39	is	be	AUX
sc-1150	128	40	higher	high	ADJ
sc-1150	128	41	,	,	PUNCT
sc-1150	128	42	then	then	ADV
sc-1150	128	43	the	the	DET
sc-1150	128	44	charging	charge	VERB
sc-1150	128	45	control	control	NOUN
sc-1150	128	46	is	be	AUX
sc-1150	128	47	switched	switch	VERB
sc-1150	128	48	to	to	ADP
sc-1150	128	49	the	the	DET
sc-1150	128	50	3gpp	3gpp	PROPN
sc-1150	128	51	network(figure	network(figure	PROPN
sc-1150	128	52	7	7	NUM
sc-1150	128	53	)	)	PUNCT
sc-1150	128	54	.	.	PUNCT
sc-1150	129	1	the	the	DET
sc-1150	129	2	charging	charging	NOUN
sc-1150	129	3	switching	switching	NOUN
sc-1150	129	4	is	be	AUX
sc-1150	129	5	preceded	precede	VERB
sc-1150	129	6	by	by	ADP
sc-1150	129	7	an	an	DET
sc-1150	129	8	authentication	authentication	NOUN
sc-1150	129	9	procedure	procedure	NOUN
sc-1150	129	10	of	of	ADP
sc-1150	129	11	the	the	DET
sc-1150	129	12	vehicle	vehicle	NOUN
sc-1150	129	13	in	in	ADP
sc-1150	129	14	the	the	DET
sc-1150	129	15	visited	visit	VERB
sc-1150	129	16	3gpp	3gpp	PROPN
sc-1150	129	17	network	network	NOUN
sc-1150	129	18	.	.	PUNCT
sc-1150	130	1	this	this	DET
sc-1150	130	2	authentication	authentication	NOUN
sc-1150	130	3	is	be	AUX
sc-1150	130	4	,	,	PUNCT
sc-1150	130	5	generally	generally	ADV
sc-1150	130	6	,	,	PUNCT
sc-1150	130	7	performed	perform	VERB
sc-1150	130	8	by	by	ADP
sc-1150	130	9	an	an	DET
sc-1150	130	10	authentication	authentication	NOUN
sc-1150	130	11	server	server	NOUN
sc-1150	130	12	of	of	ADP
sc-1150	130	13	the	the	DET
sc-1150	130	14	operator	operator	NOUN
sc-1150	130	15	such	such	ADJ
sc-1150	130	16	as	as	ADP
sc-1150	130	17	authentication	authentication	NOUN
sc-1150	130	18	,	,	PUNCT
sc-1150	130	19	authorization	authorization	NOUN
sc-1150	130	20	and	and	CCONJ
sc-1150	130	21	accounting	accounting	NOUN
sc-1150	130	22	server	server	NOUN
sc-1150	130	23	(	(	PUNCT
sc-1150	130	24	aaa	aaa	NOUN
sc-1150	130	25	)	)	PUNCT
sc-1150	130	26	.	.	PUNCT
sc-1150	131	1	therefore	therefore	ADV
sc-1150	131	2	the	the	DET
sc-1150	131	3	high	high	ADJ
sc-1150	131	4	availability	availability	NOUN
sc-1150	131	5	of	of	ADP
sc-1150	131	6	charging	charging	NOUN
sc-1150	131	7	and	and	CCONJ
sc-1150	131	8	billing	billing	NOUN
sc-1150	131	9	is	be	AUX
sc-1150	131	10	granted	grant	VERB
sc-1150	131	11	.	.	PUNCT
sc-1150	132	1	figure	figure	VERB
sc-1150	132	2	7	7	NUM
sc-1150	132	3	.	.	PUNCT
sc-1150	132	4	vanet	vanet	NOUN
sc-1150	132	5	-	-	PUNCT
sc-1150	132	6	to-3gpp	to-3gpp	PROPN
sc-1150	132	7	charging	charging	NOUN
sc-1150	132	8	roaming	roam	VERB
sc-1150	132	9	the	the	DET
sc-1150	132	10	signalling	signal	VERB
sc-1150	132	11	flow	flow	NOUN
sc-1150	132	12	will	will	AUX
sc-1150	132	13	be	be	AUX
sc-1150	132	14	in	in	ADP
sc-1150	132	15	this	this	DET
sc-1150	132	16	situation	situation	NOUN
sc-1150	132	17	:	:	PUNCT
sc-1150	132	18	1	1	X
sc-1150	132	19	:	:	PUNCT
sc-1150	132	20	the	the	DET
sc-1150	132	21	vehicle	vehicle	NOUN
sc-1150	132	22	is	be	AUX
sc-1150	132	23	attached	attach	VERB
sc-1150	132	24	to	to	ADP
sc-1150	132	25	rsu	rsu	PROPN
sc-1150	132	26	and	and	CCONJ
sc-1150	132	27	under	under	ADP
sc-1150	132	28	vanet	vanet	NOUN
sc-1150	132	29	charging	charge	VERB
sc-1150	132	30	2	2	NUM
sc-1150	132	31	:	:	PUNCT
sc-1150	132	32	the	the	DET
sc-1150	132	33	rsu	rsu	NOUN
sc-1150	132	34	collect	collect	NOUN
sc-1150	132	35	charging	charge	VERB
sc-1150	132	36	data	datum	NOUN
sc-1150	132	37	and	and	CCONJ
sc-1150	132	38	send	send	VERB
sc-1150	132	39	it	it	PRON
sc-1150	132	40	to	to	ADP
sc-1150	132	41	vanet	vanet	NOUN
sc-1150	132	42	charging	charging	NOUN
sc-1150	132	43	and	and	CCONJ
sc-1150	132	44	billing	billing	NOUN
sc-1150	132	45	system	system	NOUN
sc-1150	132	46	(	(	PUNCT
sc-1150	132	47	vcbs	vcbs	X
sc-1150	132	48	)	)	PUNCT
sc-1150	132	49	3	3	NUM
sc-1150	132	50	:	:	PUNCT
sc-1150	132	51	the	the	DET
sc-1150	132	52	vehicle	vehicle	NOUN
sc-1150	132	53	switch	switch	NOUN
sc-1150	132	54	to	to	ADP
sc-1150	132	55	external	external	ADJ
sc-1150	132	56	network	network	NOUN
sc-1150	132	57	when	when	SCONJ
sc-1150	132	58	the	the	DET
sc-1150	132	59	signal	signal	NOUN
sc-1150	132	60	of	of	ADP
sc-1150	132	61	the	the	DET
sc-1150	132	62	latter	latter	ADJ
sc-1150	132	63	is	be	AUX
sc-1150	132	64	higher	high	ADJ
sc-1150	132	65	than	than	ADP
sc-1150	132	66	vanet	vanet	NOUN
sc-1150	132	67	(	(	PUNCT
sc-1150	132	68	rsu	rsu	PROPN
sc-1150	132	69	)	)	PUNCT
sc-1150	132	70	signal	signal	VERB
sc-1150	132	71	4	4	NUM
sc-1150	132	72	:	:	PUNCT
sc-1150	132	73	the	the	DET
sc-1150	132	74	vehicle	vehicle	NOUN
sc-1150	132	75	is	be	AUX
sc-1150	132	76	attached	attach	VERB
sc-1150	132	77	to	to	ADP
sc-1150	132	78	external	external	ADJ
sc-1150	132	79	network	network	NOUN
sc-1150	132	80	and	and	CCONJ
sc-1150	132	81	charging	charging	NOUN
sc-1150	132	82	is	be	AUX
sc-1150	132	83	performed	perform	VERB
sc-1150	132	84	by	by	ADP
sc-1150	132	85	its	its	PRON
sc-1150	132	86	charging	charging	NOUN
sc-1150	132	87	and	and	CCONJ
sc-1150	132	88	billing	bill	VERB
sc-1150	132	89	5	5	NUM
sc-1150	132	90	eai	eai	NOUN
sc-1150	132	91	endorsed	endorse	VERB
sc-1150	132	92	transactions	transaction	NOUN
sc-1150	132	93	on	on	ADP
sc-1150	132	94	smart	smart	ADJ
sc-1150	132	95	cities	city	NOUN
sc-1150	132	96	12	12	NUM
sc-1150	132	97	2017	2017	NUM
sc-1150	132	98	02	02	NUM
sc-1150	132	99	2018	2018	NUM
sc-1150	132	100	|	|	ADV
sc-1150	132	101	volume	volume	NOUN
sc-1150	132	102	2	2	NUM
sc-1150	132	103	|	|	ADV
sc-1150	132	104	issue	issue	VERB
sc-1150	132	105	7	7	NUM
sc-1150	132	106	|	|	NOUN
sc-1150	132	107	e1	e1	VERB
sc-1150	132	108	darqaoui	darqaoui	ADJ
sc-1150	132	109	m.	m.	NOUN
sc-1150	132	110	,	,	PUNCT
sc-1150	132	111	bah	bah	PROPN
sc-1150	132	112	s.	s.	PROPN
sc-1150	132	113	,	,	PUNCT
sc-1150	132	114	sebgui	sebgui	PROPN
sc-1150	132	115	m	m	PROPN
sc-1150	132	116	figure	figure	NOUN
sc-1150	132	117	8	8	NUM
sc-1150	132	118	.	.	PUNCT
sc-1150	133	1	vanet	vanet	NOUN
sc-1150	133	2	-	-	PUNCT
sc-1150	133	3	to-3gpp	to-3gpp	PROPN
sc-1150	133	4	roaming	roaming	NOUN
sc-1150	133	5	charging	charge	VERB
sc-1150	133	6	signaling	signal	VERB
sc-1150	133	7	flow	flow	NOUN
sc-1150	133	8	system	system	NOUN
sc-1150	133	9	cbs	cbs	NOUN
sc-1150	133	10	5	5	NUM
sc-1150	133	11	:	:	PUNCT
sc-1150	133	12	the	the	DET
sc-1150	133	13	charging	charging	NOUN
sc-1150	133	14	is	be	AUX
sc-1150	133	15	performed	perform	VERB
sc-1150	133	16	by	by	ADP
sc-1150	133	17	the	the	DET
sc-1150	133	18	online	online	ADJ
sc-1150	133	19	charging	charging	NOUN
sc-1150	133	20	of	of	ADP
sc-1150	133	21	external	external	ADJ
sc-1150	133	22	network	network	NOUN
sc-1150	133	23	6	6	NUM
sc-1150	133	24	:	:	PUNCT
sc-1150	133	25	the	the	DET
sc-1150	133	26	session	session	NOUN
sc-1150	133	27	is	be	AUX
sc-1150	133	28	ended	end	VERB
sc-1150	133	29	or	or	CCONJ
sc-1150	133	30	interrupted	interrupt	VERB
sc-1150	133	31	7	7	NUM
sc-1150	133	32	:	:	PUNCT
sc-1150	133	33	the	the	DET
sc-1150	133	34	charging	charging	NOUN
sc-1150	133	35	and	and	CCONJ
sc-1150	133	36	billing	billing	NOUN
sc-1150	133	37	system	system	NOUN
sc-1150	133	38	of	of	ADP
sc-1150	133	39	external	external	ADJ
sc-1150	133	40	network	network	NOUN
sc-1150	133	41	transfers	transfer	VERB
sc-1150	133	42	the	the	DET
sc-1150	133	43	charging	charging	NOUN
sc-1150	133	44	and	and	CCONJ
sc-1150	133	45	billing	billing	NOUN
sc-1150	133	46	data	datum	NOUN
sc-1150	133	47	to	to	ADP
sc-1150	133	48	vanet	vanet	NOUN
sc-1150	133	49	charging	charging	NOUN
sc-1150	133	50	and	and	CCONJ
sc-1150	133	51	billing	billing	NOUN
sc-1150	133	52	system	system	NOUN
sc-1150	133	53	(	(	PUNCT
sc-1150	133	54	vcbs	vcbs	X
sc-1150	133	55	)	)	PUNCT
sc-1150	133	56	for	for	ADP
sc-1150	133	57	final	final	ADJ
sc-1150	133	58	update	update	NOUN
sc-1150	133	59	in	in	ADP
sc-1150	133	60	the	the	DET
sc-1150	133	61	situation	situation	NOUN
sc-1150	133	62	where	where	SCONJ
sc-1150	133	63	vanet	vanet	NOUN
sc-1150	133	64	and	and	CCONJ
sc-1150	133	65	external	external	ADJ
sc-1150	133	66	network	network	NOUN
sc-1150	133	67	belong	belong	VERB
sc-1150	133	68	to	to	ADP
sc-1150	133	69	the	the	DET
sc-1150	133	70	same	same	ADJ
sc-1150	133	71	service	service	NOUN
sc-1150	133	72	provider	provider	NOUN
sc-1150	133	73	,	,	PUNCT
sc-1150	133	74	a	a	DET
sc-1150	133	75	common	common	ADJ
sc-1150	133	76	charging	charging	NOUN
sc-1150	133	77	and	and	CCONJ
sc-1150	133	78	billing	billing	NOUN
sc-1150	133	79	system	system	NOUN
sc-1150	133	80	is	be	AUX
sc-1150	133	81	used	use	VERB
sc-1150	133	82	,	,	PUNCT
sc-1150	133	83	but	but	CCONJ
sc-1150	133	84	generally	generally	ADV
sc-1150	133	85	the	the	DET
sc-1150	133	86	home	home	NOUN
sc-1150	133	87	vanet(hvanet	vanet(hvanet	NOUN
sc-1150	133	88	)	)	PUNCT
sc-1150	133	89	network	network	NOUN
sc-1150	133	90	and	and	CCONJ
sc-1150	133	91	visited	visit	VERB
sc-1150	133	92	vanet	vanet	NOUN
sc-1150	133	93	or	or	CCONJ
sc-1150	133	94	3gpp	3gpp	PROPN
sc-1150	133	95	networks	network	NOUN
sc-1150	133	96	belong	belong	VERB
sc-1150	133	97	to	to	ADP
sc-1150	133	98	different	different	ADJ
sc-1150	133	99	operators	operator	NOUN
sc-1150	133	100	,	,	PUNCT
sc-1150	133	101	therefore	therefore	ADV
sc-1150	133	102	charging	charge	VERB
sc-1150	133	103	and	and	CCONJ
sc-1150	133	104	billing	billing	NOUN
sc-1150	133	105	functions	function	NOUN
sc-1150	133	106	are	be	AUX
sc-1150	133	107	preferably	preferably	ADV
sc-1150	133	108	performed	perform	VERB
sc-1150	133	109	by	by	ADP
sc-1150	133	110	the	the	DET
sc-1150	133	111	home	home	NOUN
sc-1150	133	112	network.in	network.in	ADP
sc-1150	133	113	such	such	ADJ
sc-1150	133	114	situation	situation	NOUN
sc-1150	133	115	visited	visit	VERB
sc-1150	133	116	vanet	vanet	NOUN
sc-1150	133	117	or	or	CCONJ
sc-1150	133	118	3gpp	3gpp	PROPN
sc-1150	133	119	networks	network	NOUN
sc-1150	133	120	will	will	AUX
sc-1150	133	121	only	only	ADV
sc-1150	133	122	act	act	VERB
sc-1150	133	123	as	as	ADP
sc-1150	133	124	a	a	DET
sc-1150	133	125	relay	relay	NOUN
sc-1150	133	126	network	network	NOUN
sc-1150	133	127	to	to	PART
sc-1150	133	128	transfer	transfer	VERB
sc-1150	133	129	the	the	DET
sc-1150	133	130	charging	charge	VERB
sc-1150	133	131	data	datum	NOUN
sc-1150	133	132	to	to	ADP
sc-1150	133	133	home	home	NOUN
sc-1150	133	134	network(home	network(home	PROPN
sc-1150	133	135	vanet	vanet	NOUN
sc-1150	133	136	)	)	PUNCT
sc-1150	133	137	for	for	ADP
sc-1150	133	138	final	final	ADJ
sc-1150	133	139	charging	charging	NOUN
sc-1150	133	140	and	and	CCONJ
sc-1150	133	141	billing	billing	NOUN
sc-1150	133	142	.	.	PUNCT
sc-1150	134	1	5	5	X
sc-1150	134	2	.	.	X
sc-1150	134	3	conclusion	conclusion	NOUN
sc-1150	134	4	vehicular	vehicular	ADJ
sc-1150	134	5	ad	ad	NOUN
sc-1150	134	6	-	-	PUNCT
sc-1150	134	7	hoc	hoc	X
sc-1150	134	8	network	network	NOUN
sc-1150	134	9	is	be	AUX
sc-1150	134	10	a	a	DET
sc-1150	134	11	challenging	challenging	ADJ
sc-1150	134	12	environment	environment	NOUN
sc-1150	134	13	especially	especially	ADV
sc-1150	134	14	for	for	ADP
sc-1150	134	15	charging	charging	NOUN
sc-1150	134	16	and	and	CCONJ
sc-1150	134	17	billing	billing	NOUN
sc-1150	134	18	.	.	PUNCT
sc-1150	135	1	nowadays	nowadays	ADV
sc-1150	135	2	many	many	ADJ
sc-1150	135	3	vanet	vanet	NOUN
sc-1150	135	4	research	research	NOUN
sc-1150	135	5	are	be	AUX
sc-1150	135	6	addressing	address	VERB
sc-1150	135	7	several	several	ADJ
sc-1150	135	8	aspects	aspect	NOUN
sc-1150	135	9	(	(	PUNCT
sc-1150	135	10	e.g.	e.g.	ADV
sc-1150	135	11	access	access	NOUN
sc-1150	135	12	,	,	PUNCT
sc-1150	135	13	routing	routing	NOUN
sc-1150	135	14	and	and	CCONJ
sc-1150	135	15	services	service	NOUN
sc-1150	135	16	)	)	PUNCT
sc-1150	135	17	.	.	PUNCT
sc-1150	136	1	however	however	ADV
sc-1150	136	2	,	,	PUNCT
sc-1150	136	3	no	no	DET
sc-1150	136	4	works	work	NOUN
sc-1150	136	5	have	have	AUX
sc-1150	136	6	been	be	AUX
sc-1150	136	7	found	find	VERB
sc-1150	136	8	in	in	ADP
sc-1150	136	9	charging	charge	VERB
sc-1150	136	10	and	and	CCONJ
sc-1150	136	11	billing	billing	NOUN
sc-1150	136	12	systems	system	NOUN
sc-1150	136	13	.	.	PUNCT
sc-1150	137	1	in	in	ADP
sc-1150	137	2	this	this	DET
sc-1150	137	3	paper	paper	NOUN
sc-1150	137	4	we	we	PRON
sc-1150	137	5	showed	show	VERB
sc-1150	137	6	that	that	SCONJ
sc-1150	137	7	existing	exist	VERB
sc-1150	137	8	solutions	solution	NOUN
sc-1150	137	9	mainly	mainly	ADV
sc-1150	137	10	for	for	ADP
sc-1150	137	11	manet	manet	NOUN
sc-1150	137	12	and	and	CCONJ
sc-1150	137	13	peer	peer	NOUN
sc-1150	137	14	-	-	PUNCT
sc-1150	137	15	to	to	ADP
sc-1150	137	16	-	-	PUNCT
sc-1150	137	17	peer	peer	NOUN
sc-1150	137	18	do	do	AUX
sc-1150	137	19	not	not	PART
sc-1150	137	20	meet	meet	VERB
sc-1150	137	21	our	our	PRON
sc-1150	137	22	proposed	propose	VERB
sc-1150	137	23	requirements	requirement	NOUN
sc-1150	137	24	and	and	CCONJ
sc-1150	137	25	therefore	therefore	ADV
sc-1150	137	26	are	be	AUX
sc-1150	137	27	not	not	PART
sc-1150	137	28	suitable	suitable	ADJ
sc-1150	137	29	for	for	ADP
sc-1150	137	30	vanet	vanet	NOUN
sc-1150	137	31	.	.	PUNCT
sc-1150	138	1	hence	hence	ADV
sc-1150	138	2	,	,	PUNCT
sc-1150	138	3	we	we	PRON
sc-1150	138	4	described	describe	VERB
sc-1150	138	5	two	two	NUM
sc-1150	138	6	high	high	ADJ
sc-1150	138	7	level	level	NOUN
sc-1150	138	8	proposals	proposal	NOUN
sc-1150	138	9	for	for	ADP
sc-1150	138	10	insuring	insure	VERB
sc-1150	138	11	the	the	DET
sc-1150	138	12	high	high	ADJ
sc-1150	138	13	availability	availability	NOUN
sc-1150	138	14	of	of	ADP
sc-1150	138	15	charging	charging	NOUN
sc-1150	138	16	and	and	CCONJ
sc-1150	138	17	billing	billing	NOUN
sc-1150	138	18	in	in	ADP
sc-1150	138	19	vehicular	vehicular	ADJ
sc-1150	138	20	ad	ad	X
sc-1150	138	21	hoc	hoc	X
sc-1150	138	22	environment	environment	NOUN
sc-1150	138	23	especially	especially	ADV
sc-1150	138	24	when	when	SCONJ
sc-1150	138	25	a	a	DET
sc-1150	138	26	vehicle	vehicle	NOUN
sc-1150	138	27	moves	move	VERB
sc-1150	138	28	from	from	ADP
sc-1150	138	29	a	a	DET
sc-1150	138	30	vanet	vanet	NOUN
sc-1150	138	31	charging	charge	VERB
sc-1150	138	32	environment	environment	NOUN
sc-1150	138	33	to	to	ADP
sc-1150	138	34	a	a	DET
sc-1150	138	35	nonvanet	nonvanet	NOUN
sc-1150	138	36	charging	charge	VERB
sc-1150	138	37	one	one	NUM
sc-1150	138	38	.	.	PUNCT
sc-1150	139	1	in	in	ADP
sc-1150	139	2	the	the	DET
sc-1150	139	3	next	next	ADJ
sc-1150	139	4	steps	step	NOUN
sc-1150	139	5	of	of	ADP
sc-1150	139	6	our	our	PRON
sc-1150	139	7	work	work	NOUN
sc-1150	139	8	we	we	PRON
sc-1150	139	9	will	will	AUX
sc-1150	139	10	detail	detail	VERB
sc-1150	139	11	our	our	PRON
sc-1150	139	12	solution	solution	NOUN
sc-1150	139	13	in	in	ADP
sc-1150	139	14	term	term	NOUN
sc-1150	139	15	of	of	ADP
sc-1150	139	16	,	,	PUNCT
sc-1150	139	17	business	business	NOUN
sc-1150	139	18	model	model	NOUN
sc-1150	139	19	,	,	PUNCT
sc-1150	139	20	architecture	architecture	NOUN
sc-1150	139	21	,	,	PUNCT
sc-1150	139	22	functional	functional	ADJ
sc-1150	139	23	entities	entity	NOUN
sc-1150	139	24	,	,	PUNCT
sc-1150	139	25	protocols	protocol	NOUN
sc-1150	139	26	,	,	PUNCT
sc-1150	139	27	procedures	procedure	NOUN
sc-1150	139	28	and	and	CCONJ
sc-1150	139	29	interfaces	interface	NOUN
sc-1150	139	30	and	and	CCONJ
sc-1150	139	31	in	in	ADP
sc-1150	139	32	order	order	NOUN
sc-1150	139	33	to	to	PART
sc-1150	139	34	best	well	ADV
sc-1150	139	35	enforce	enforce	VERB
sc-1150	139	36	our	our	PRON
sc-1150	139	37	solution	solution	NOUN
sc-1150	139	38	a	a	DET
sc-1150	139	39	simulation	simulation	NOUN
sc-1150	139	40	of	of	ADP
sc-1150	139	41	the	the	DET
sc-1150	139	42	work	work	NOUN
sc-1150	139	43	is	be	AUX
sc-1150	139	44	also	also	ADV
sc-1150	139	45	planned	plan	VERB
sc-1150	139	46	.	.	PUNCT
sc-1150	140	1	references	reference	NOUN
sc-1150	140	2	[	[	X
sc-1150	140	3	1	1	X
sc-1150	140	4	]	]	PUNCT
sc-1150	140	5	zeadally	zeadally	ADV
sc-1150	140	6	,	,	PUNCT
sc-1150	140	7	s.	s.	PROPN
sc-1150	140	8	,	,	PUNCT
sc-1150	140	9	hunt	hunt	PROPN
sc-1150	140	10	,	,	PUNCT
sc-1150	140	11	r.	r.	PROPN
sc-1150	140	12	,	,	PUNCT
sc-1150	140	13	chen	chen	PROPN
sc-1150	140	14	,	,	PUNCT
sc-1150	140	15	ys	ys	VERB
sc-1150	140	16	.	.	PUNCT
sc-1150	140	17	et	et	PROPN
sc-1150	140	18	al	al	PROPN
sc-1150	140	19	.	.	PROPN
sc-1150	140	20	telecommun	telecommun	PROPN
sc-1150	140	21	syst	syst	PROPN
sc-1150	140	22	(	(	PUNCT
sc-1150	140	23	2012	2012	NUM
sc-1150	140	24	)	)	PUNCT
sc-1150	140	25	50	50	NUM
sc-1150	140	26	:	:	SYM
sc-1150	140	27	217	217	NUM
sc-1150	140	28	.	.	PUNCT
sc-1150	140	29	doi:10.1007	doi:10.1007	VERB
sc-1150	140	30	/	/	SYM
sc-1150	140	31	s11235	s11235	PROPN
sc-1150	140	32	-	-	PUNCT
sc-1150	140	33	010	010	NUM
sc-1150	140	34	-	-	PUNCT
sc-1150	140	35	9400	9400	NUM
sc-1150	140	36	-	-	SYM
sc-1150	140	37	5	5	NUM
sc-1150	140	38	[	[	SYM
sc-1150	140	39	2	2	NUM
sc-1150	140	40	]	]	PUNCT
sc-1150	140	41	hannes	hannes	PROPN
sc-1150	140	42	hartenstein	hartenstein	PROPN
sc-1150	140	43	,	,	PUNCT
sc-1150	140	44	kenneth	kenneth	PROPN
sc-1150	140	45	laberteaux	laberteaux	PROPN
sc-1150	140	46	:	:	PUNCT
sc-1150	140	47	intelligent	intelligent	ADJ
sc-1150	140	48	transport	transport	NOUN
sc-1150	140	49	systems	system	NOUN
sc-1150	140	50	,	,	PUNCT
sc-1150	140	51	vanet	vanet	NOUN
sc-1150	140	52	vehicular	vehicular	ADJ
sc-1150	140	53	applications	application	NOUN
sc-1150	140	54	and	and	CCONJ
sc-1150	140	55	inter	inter	ADJ
sc-1150	140	56	-	-	ADJ
sc-1150	140	57	networking	networking	ADJ
sc-1150	140	58	technologies,(2010	technologies,(2010	NOUN
sc-1150	140	59	)	)	PUNCT
sc-1150	141	1	[	[	X
sc-1150	141	2	3	3	NUM
sc-1150	141	3	]	]	PUNCT
sc-1150	141	4	anna	anna	PROPN
sc-1150	141	5	maria	maria	PROPN
sc-1150	141	6	vegni	vegni	PROPN
sc-1150	141	7	,	,	PUNCT
sc-1150	141	8	mauro	mauro	PROPN
sc-1150	141	9	biagi	biagi	PROPN
sc-1150	141	10	and	and	CCONJ
sc-1150	141	11	roberto	roberto	PROPN
sc-1150	141	12	cusani	cusani	PROPN
sc-1150	141	13	(	(	PUNCT
sc-1150	141	14	2013	2013	NUM
sc-1150	141	15	)	)	PUNCT
sc-1150	141	16	.	.	PUNCT
sc-1150	142	1	smart	smart	ADJ
sc-1150	142	2	vehicles	vehicle	NOUN
sc-1150	142	3	,	,	PUNCT
sc-1150	142	4	technologies	technology	NOUN
sc-1150	142	5	and	and	CCONJ
sc-1150	142	6	main	main	ADJ
sc-1150	142	7	applications	application	NOUN
sc-1150	142	8	in	in	ADP
sc-1150	142	9	vehicular	vehicular	ADJ
sc-1150	142	10	ad	ad	X
sc-1150	142	11	hoc	hoc	X
sc-1150	142	12	networks	network	NOUN
sc-1150	142	13	,	,	PUNCT
sc-1150	142	14	vehicular	vehicular	ADJ
sc-1150	142	15	technologies	technology	NOUN
sc-1150	142	16	deployment	deployment	NOUN
sc-1150	142	17	and	and	CCONJ
sc-1150	142	18	applications	application	NOUN
sc-1150	142	19	,	,	PUNCT
sc-1150	142	20	dr	dr	PROPN
sc-1150	142	21	.	.	PROPN
sc-1150	142	22	lorenzo	lorenzo	PROPN
sc-1150	142	23	galati	galati	PROPN
sc-1150	142	24	giordano	giordano	PROPN
sc-1150	142	25	(	(	PUNCT
sc-1150	142	26	ed	ed	NOUN
sc-1150	142	27	.	.	PUNCT
sc-1150	142	28	)	)	PUNCT
sc-1150	142	29	,	,	PUNCT
sc-1150	142	30	intech	intech	PROPN
sc-1150	142	31	,	,	PUNCT
sc-1150	142	32	doi	doi	PROPN
sc-1150	142	33	:	:	PUNCT
sc-1150	142	34	10.5772/55492	10.5772/55492	NUM
sc-1150	142	35	.	.	PUNCT
sc-1150	142	36	available	available	ADJ
sc-1150	142	37	from	from	ADP
sc-1150	142	38	:	:	PUNCT
sc-1150	142	39	http://www.intechopen.com/books/vehiculartechnologies-deployment-and-applications/smartvehicles-technologies-and-main-applications-invehicular-ad-hoc-networks	http://www.intechopen.com/books/vehiculartechnologies-deployment-and-applications/smartvehicles-technologies-and-main-applications-invehicular-ad-hoc-network	NOUN
sc-1150	142	40	[	[	X
sc-1150	142	41	4	4	NUM
sc-1150	142	42	]	]	X
sc-1150	142	43	al	al	PROPN
sc-1150	142	44	-	-	PUNCT
sc-1150	142	45	omari	omari	PROPN
sc-1150	142	46	,	,	PUNCT
sc-1150	142	47	saleh	saleh	PROPN
sc-1150	142	48	ali	ali	PROPN
sc-1150	142	49	k.	k.	PROPN
sc-1150	142	50	and	and	CCONJ
sc-1150	142	51	putra	putra	PROPN
sc-1150	142	52	sumari	sumari	PROPN
sc-1150	142	53	.	.	PUNCT
sc-1150	142	54	’an	’an	NOUN
sc-1150	142	55	overview	overview	NOUN
sc-1150	142	56	of	of	ADP
sc-1150	142	57	mobile	mobile	ADJ
sc-1150	142	58	ad	ad	NOUN
sc-1150	142	59	hoc	hoc	X
sc-1150	142	60	networks	network	NOUN
sc-1150	142	61	for	for	ADP
sc-1150	142	62	the	the	DET
sc-1150	142	63	existing	exist	VERB
sc-1150	142	64	protocols	protocol	NOUN
sc-1150	142	65	and	and	CCONJ
sc-1150	142	66	applications	application	NOUN
sc-1150	142	67	.	.	PUNCT
sc-1150	142	68	’	'	PUNCT
sc-1150	143	1	corr	corr	PROPN
sc-1150	143	2	abs/1003.3565	abs/1003.3565	PROPN
sc-1150	143	3	(	(	PUNCT
sc-1150	143	4	2010	2010	NUM
sc-1150	143	5	)	)	PUNCT
sc-1150	144	1	[	[	X
sc-1150	144	2	5	5	X
sc-1150	144	3	]	]	PUNCT
sc-1150	144	4	felipe	felipe	PROPN
sc-1150	144	5	domingos	domingos	PROPN
sc-1150	144	6	da	da	PROPN
sc-1150	144	7	cunha	cunha	PROPN
sc-1150	144	8	,	,	PUNCT
sc-1150	144	9	azzedine	azzedine	NOUN
sc-1150	144	10	boukerche	boukerche	NOUN
sc-1150	144	11	,	,	PUNCT
sc-1150	144	12	leandro	leandro	PROPN
sc-1150	144	13	villas	villas	PROPN
sc-1150	144	14	,	,	PUNCT
sc-1150	144	15	aline	aline	PROPN
sc-1150	144	16	carneiro	carneiro	PROPN
sc-1150	144	17	viana	viana	PROPN
sc-1150	144	18	,	,	PUNCT
sc-1150	144	19	antonioa	antonioa	PROPN
sc-1150	144	20	.	.	PUNCT
sc-1150	145	1	f.	f.	PROPN
sc-1150	145	2	loureiro	loureiro	PROPN
sc-1150	145	3	.	.	PUNCT
sc-1150	146	1	data	datum	NOUN
sc-1150	146	2	communication	communication	NOUN
sc-1150	146	3	in	in	ADP
sc-1150	146	4	vanets	vanet	NOUN
sc-1150	146	5	:	:	PUNCT
sc-1150	146	6	a	a	DET
sc-1150	146	7	survey	survey	NOUN
sc-1150	146	8	,	,	PUNCT
sc-1150	146	9	challenges	challenge	NOUN
sc-1150	146	10	and	and	CCONJ
sc-1150	146	11	applications	application	NOUN
sc-1150	146	12	.	.	PUNCT
sc-1150	147	1	[	[	X
sc-1150	147	2	research	research	NOUN
sc-1150	147	3	report	report	NOUN
sc-1150	147	4	]	]	PUNCT
sc-1150	147	5	rr-8498	rr-8498	NOUN
sc-1150	147	6	,	,	PUNCT
sc-1150	147	7	inria	inria	NOUN
sc-1150	147	8	saclay	saclay	NOUN
sc-1150	147	9	;	;	PUNCT
sc-1150	147	10	inria	inria	NOUN
sc-1150	147	11	.	.	PUNCT
sc-1150	148	1	2014.<hal-00981126v4	2014.<hal-00981126v4	PUNCT
sc-1150	148	2	>	>	X
sc-1150	149	1	[	[	X
sc-1150	149	2	6	6	NUM
sc-1150	149	3	]	]	PUNCT
sc-1150	149	4	h.	h.	PROPN
sc-1150	149	5	hartenstein	hartenstein	PROPN
sc-1150	149	6	and	and	CCONJ
sc-1150	149	7	l.	l.	PROPN
sc-1150	149	8	p.	p.	PROPN
sc-1150	149	9	laberteaux	laberteaux	PROPN
sc-1150	149	10	,	,	PUNCT
sc-1150	149	11	"	"	PUNCT
sc-1150	149	12	a	a	DET
sc-1150	149	13	tutorial	tutorial	ADJ
sc-1150	149	14	survey	survey	NOUN
sc-1150	149	15	on	on	ADP
sc-1150	149	16	vehicular	vehicular	ADJ
sc-1150	149	17	ad	ad	X
sc-1150	149	18	hoc	hoc	X
sc-1150	149	19	networks	network	NOUN
sc-1150	149	20	,	,	PUNCT
sc-1150	149	21	"	"	PUNCT
sc-1150	149	22	in	in	ADP
sc-1150	149	23	ieee	ieee	NOUN
sc-1150	149	24	communications	communication	NOUN
sc-1150	149	25	magazine	magazine	NOUN
sc-1150	149	26	,	,	PUNCT
sc-1150	149	27	vol	vol	NOUN
sc-1150	149	28	.	.	PROPN
sc-1150	149	29	46	46	NUM
sc-1150	149	30	,	,	PUNCT
sc-1150	149	31	no	no	INTJ
sc-1150	149	32	.	.	NOUN
sc-1150	149	33	6	6	NUM
sc-1150	149	34	,	,	PUNCT
sc-1150	149	35	pp	pp	ADJ
sc-1150	149	36	.	.	PUNCT
sc-1150	149	37	164	164	NUM
sc-1150	149	38	-	-	SYM
sc-1150	149	39	171	171	NUM
sc-1150	149	40	,	,	PUNCT
sc-1150	149	41	june	june	PROPN
sc-1150	149	42	2008	2008	NUM
sc-1150	149	43	.	.	PUNCT
sc-1150	150	1	[	[	X
sc-1150	150	2	7	7	X
sc-1150	150	3	]	]	X
sc-1150	150	4	claudia	claudia	PROPN
sc-1150	150	5	campolo	campolo	PROPN
sc-1150	150	6	,	,	PUNCT
sc-1150	150	7	antonella	antonella	PROPN
sc-1150	150	8	molinaro	molinaro	PROPN
sc-1150	150	9	,	,	PUNCT
sc-1150	150	10	riccardo	riccardo	NOUN
sc-1150	150	11	scopigno	scopigno	NOUN
sc-1150	150	12	:	:	PUNCT
sc-1150	150	13	vehicular	vehicular	ADJ
sc-1150	150	14	ad	ad	X
sc-1150	150	15	hoc	hoc	X
sc-1150	150	16	networks	network	NOUN
sc-1150	150	17	standards	standard	NOUN
sc-1150	150	18	,	,	PUNCT
sc-1150	150	19	solutions	solution	NOUN
sc-1150	150	20	,	,	PUNCT
sc-1150	150	21	and	and	CCONJ
sc-1150	150	22	research	research	NOUN
sc-1150	150	23	,	,	PUNCT
sc-1150	150	24	edition	edition	NOUN
sc-1150	150	25	1	1	NUM
sc-1150	150	26	,	,	PUNCT
sc-1150	150	27	2015	2015	NUM
sc-1150	150	28	[	[	X
sc-1150	150	29	8	8	NUM
sc-1150	150	30	]	]	PUNCT
sc-1150	150	31	zaydoun	zaydoun	PROPN
sc-1150	150	32	yahya	yahya	PROPN
sc-1150	150	33	rawashdeh	rawashdeh	PROPN
sc-1150	150	34	and	and	CCONJ
sc-1150	150	35	syed	syed	ADJ
sc-1150	150	36	masud	masud	PROPN
sc-1150	150	37	mahmud	mahmud	PROPN
sc-1150	150	38	(	(	PUNCT
sc-1150	150	39	2011	2011	NUM
sc-1150	150	40	)	)	PUNCT
sc-1150	150	41	.	.	PUNCT
sc-1150	151	1	communications	communication	NOUN
sc-1150	151	2	in	in	ADP
sc-1150	151	3	vehicular	vehicular	ADJ
sc-1150	151	4	ad	ad	X
sc-1150	151	5	hoc	hoc	X
sc-1150	151	6	networks	network	NOUN
sc-1150	151	7	,	,	PUNCT
sc-1150	151	8	mobile	mobile	ADJ
sc-1150	151	9	ad	ad	NOUN
sc-1150	151	10	-	-	PUNCT
sc-1150	151	11	hoc	hoc	X
sc-1150	151	12	networks	network	NOUN
sc-1150	151	13	:	:	PUNCT
sc-1150	151	14	applications	application	NOUN
sc-1150	151	15	,	,	PUNCT
sc-1150	151	16	prof	prof	NOUN
sc-1150	151	17	.	.	PUNCT
sc-1150	152	1	xin	xin	PROPN
sc-1150	152	2	wang	wang	PROPN
sc-1150	152	3	(	(	PUNCT
sc-1150	152	4	ed	ed	NOUN
sc-1150	152	5	.	.	PUNCT
sc-1150	152	6	)	)	PUNCT
sc-1150	152	7	,	,	PUNCT
sc-1150	152	8	intech	intech	PROPN
sc-1150	152	9	,	,	PUNCT
sc-1150	152	10	doi	doi	NOUN
sc-1150	152	11	:	:	PUNCT
sc-1150	152	12	10.5772/13399	10.5772/13399	NUM
sc-1150	152	13	.	.	PUNCT
sc-1150	153	1	[	[	X
sc-1150	153	2	9	9	NUM
sc-1150	153	3	]	]	SYM
sc-1150	153	4	xiaodong	xiaodong	PROPN
sc-1150	153	5	lin	lin	PROPN
sc-1150	153	6	,	,	PUNCT
sc-1150	153	7	rongxing	rongxe	VERB
sc-1150	153	8	lu	lu	NOUN
sc-1150	153	9	:	:	PUNCT
sc-1150	153	10	vehicular	vehicular	ADJ
sc-1150	153	11	ad	ad	X
sc-1150	153	12	hoc	hoc	X
sc-1150	153	13	network	network	NOUN
sc-1150	153	14	security	security	NOUN
sc-1150	153	15	and	and	CCONJ
sc-1150	153	16	privacy	privacy	NOUN
sc-1150	153	17	,	,	PUNCT
sc-1150	153	18	1	1	NUM
sc-1150	153	19	edition	edition	NOUN
sc-1150	153	20	(	(	PUNCT
sc-1150	153	21	22	22	NUM
sc-1150	153	22	jun	jun	PROPN
sc-1150	153	23	.	.	PUNCT
sc-1150	154	1	2015),216	2015),216	NUM
sc-1150	154	2	pages	page	NOUN
sc-1150	154	3	[	[	X
sc-1150	154	4	10	10	NUM
sc-1150	154	5	]	]	X
sc-1150	154	6	mejri	mejri	ADJ
sc-1150	154	7	,	,	PUNCT
sc-1150	154	8	mohamed	mohamed	ADJ
sc-1150	154	9	nidhal	nidhal	NOUN
sc-1150	154	10	,	,	PUNCT
sc-1150	154	11	jalel	jalel	ADJ
sc-1150	154	12	ben	ben	PROPN
sc-1150	154	13	-	-	PROPN
sc-1150	154	14	othman	othman	PROPN
sc-1150	154	15	and	and	CCONJ
sc-1150	154	16	mohamed	mohamed	PROPN
sc-1150	154	17	hamdi	hamdi	PROPN
sc-1150	154	18	.	.	PUNCT
sc-1150	154	19	’	'	PUNCT
sc-1150	155	1	survey	survey	NOUN
sc-1150	155	2	on	on	ADP
sc-1150	155	3	vanet	vanet	NOUN
sc-1150	155	4	security	security	NOUN
sc-1150	155	5	challenges	challenge	NOUN
sc-1150	155	6	and	and	CCONJ
sc-1150	155	7	possible	possible	ADJ
sc-1150	155	8	cryptographic	cryptographic	ADJ
sc-1150	155	9	solutions	solution	NOUN
sc-1150	155	10	.	.	PUNCT
sc-1150	155	11	’	'	PUNCT
sc-1150	156	1	vehicular	vehicular	ADJ
sc-1150	156	2	communications	communication	NOUN
sc-1150	156	3	1	1	NUM
sc-1150	156	4	(	(	PUNCT
sc-1150	156	5	2014	2014	NUM
sc-1150	156	6	):	):	PUNCT
sc-1150	156	7	53	53	NUM
sc-1150	156	8	-	-	SYM
sc-1150	156	9	66	66	NUM
sc-1150	156	10	.	.	PUNCT
sc-1150	157	1	[	[	X
sc-1150	157	2	11	11	NUM
sc-1150	157	3	]	]	X
sc-1150	157	4	yun	yun	PROPN
sc-1150	157	5	-	-	PUNCT
sc-1150	157	6	wei	wei	PROPN
sc-1150	157	7	lin	lin	PROPN
sc-1150	157	8	,	,	PUNCT
sc-1150	157	9	yuh	yuh	PROPN
sc-1150	157	10	-	-	PUNCT
sc-1150	157	11	shyan	shyan	PROPN
sc-1150	157	12	chen	chen	PROPN
sc-1150	157	13	,	,	PUNCT
sc-1150	157	14	and	and	CCONJ
sc-1150	157	15	sing	sing	NOUN
sc-1150	157	16	-	-	PUNCT
sc-1150	157	17	ling	ling	ADJ
sc-1150	157	18	lee	lee	PROPN
sc-1150	157	19	:	:	PUNCT
sc-1150	157	20	routing	route	VERB
sc-1150	157	21	protocols	protocol	NOUN
sc-1150	157	22	in	in	ADP
sc-1150	157	23	vehicular	vehicular	ADJ
sc-1150	157	24	ad	ad	X
sc-1150	157	25	hoc	hoc	X
sc-1150	157	26	networks	network	NOUN
sc-1150	157	27	:	:	PUNCT
sc-1150	157	28	a	a	DET
sc-1150	157	29	survey	survey	NOUN
sc-1150	157	30	and	and	CCONJ
sc-1150	157	31	future	future	ADJ
sc-1150	157	32	perspectives	perspective	NOUN
sc-1150	157	33	,	,	PUNCT
sc-1150	157	34	journal	journal	NOUN
sc-1150	157	35	of	of	ADP
sc-1150	157	36	information	information	NOUN
sc-1150	157	37	science	science	NOUN
sc-1150	157	38	and	and	CCONJ
sc-1150	157	39	engineering	engineering	NOUN
sc-1150	157	40	26(3):913	26(3):913	NUM
sc-1150	157	41	-	-	SYM
sc-1150	157	42	932	932	NUM
sc-1150	157	43	.	.	PUNCT
sc-1150	158	1	may	may	AUX
sc-1150	158	2	2010	2010	NUM
sc-1150	158	3	[	[	X
sc-1150	158	4	12	12	NUM
sc-1150	158	5	]	]	X
sc-1150	158	6	kevin	kevin	PROPN
sc-1150	158	7	c.	c.	PROPN
sc-1150	158	8	lee	lee	PROPN
sc-1150	158	9	,	,	PUNCT
sc-1150	158	10	uichin	uichin	PROPN
sc-1150	158	11	lee	lee	PROPN
sc-1150	158	12	,	,	PUNCT
sc-1150	158	13	mario	mario	PROPN
sc-1150	158	14	gerla	gerla	PROPN
sc-1150	158	15	:	:	PUNCT
sc-1150	158	16	"	"	PUNCT
sc-1150	158	17	survey	survey	NOUN
sc-1150	158	18	of	of	ADP
sc-1150	158	19	routing	route	VERB
sc-1150	158	20	protocols	protocol	NOUN
sc-1150	158	21	in	in	ADP
sc-1150	158	22	vehicular	vehicular	ADJ
sc-1150	158	23	ad	ad	X
sc-1150	158	24	hoc	hoc	X
sc-1150	158	25	networks	network	NOUN
sc-1150	158	26	,	,	PUNCT
sc-1150	158	27	"	"	PUNCT
sc-1150	158	28	,	,	PUNCT
sc-1150	158	29	advances	advance	NOUN
sc-1150	158	30	in	in	ADP
sc-1150	158	31	vehicular	vehicular	ADJ
sc-1150	158	32	ad	ad	NOUN
sc-1150	158	33	-	-	PUNCT
sc-1150	158	34	hoc	hoc	X
sc-1150	158	35	networks	network	NOUN
sc-1150	158	36	:	:	PUNCT
sc-1150	158	37	developments	development	NOUN
sc-1150	158	38	and	and	CCONJ
sc-1150	158	39	challenges	challenge	NOUN
sc-1150	158	40	,	,	PUNCT
sc-1150	158	41	igi	igi	PROPN
sc-1150	158	42	global	global	PROPN
sc-1150	158	43	,	,	PUNCT
sc-1150	158	44	oct	oct	PROPN
sc-1150	158	45	,	,	PUNCT
sc-1150	158	46	2009	2009	NUM
sc-1150	158	47	.	.	PUNCT
sc-1150	159	1	[	[	X
sc-1150	159	2	13	13	NUM
sc-1150	159	3	]	]	PUNCT
sc-1150	159	4	benamar	benamar	PROPN
sc-1150	159	5	maria	maria	PROPN
sc-1150	159	6	,	,	PUNCT
sc-1150	159	7	benamar	benamar	PROPN
sc-1150	159	8	nabil	nabil	PROPN
sc-1150	159	9	,	,	PUNCT
sc-1150	159	10	singh	singh	PROPN
sc-1150	159	11	kamal	kamal	PROPN
sc-1150	159	12	deep	deep	PROPN
sc-1150	159	13	,	,	PUNCT
sc-1150	159	14	el	el	PROPN
sc-1150	159	15	ouadghiri	ouadghiri	PROPN
sc-1150	159	16	driss	driss	PROPN
sc-1150	159	17	recent	recent	ADJ
sc-1150	159	18	study	study	NOUN
sc-1150	159	19	of	of	ADP
sc-1150	159	20	routing	route	VERB
sc-1150	159	21	protocols	protocol	NOUN
sc-1150	159	22	in	in	ADP
sc-1150	159	23	vanet	vanet	NOUN
sc-1150	159	24	:	:	PUNCT
sc-1150	159	25	survey	survey	NOUN
sc-1150	159	26	and	and	CCONJ
sc-1150	159	27	taxonomy	taxonomy	NOUN
sc-1150	159	28	.	.	PUNCT
sc-1150	160	1	wvnt	wvnt	PROPN
sc-1150	160	2	2013	2013	NUM
sc-1150	160	3	:	:	PUNCT
sc-1150	161	1	1st	1st	ADJ
sc-1150	161	2	international	international	ADJ
sc-1150	161	3	workshop	workshop	NOUN
sc-1150	161	4	on	on	ADP
sc-1150	161	5	vehicular	vehicular	ADJ
sc-1150	161	6	networks	network	NOUN
sc-1150	161	7	and	and	CCONJ
sc-1150	161	8	telematics	telematic	NOUN
sc-1150	161	9	,	,	PUNCT
sc-1150	161	10	02	02	NUM
sc-1150	161	11	-	-	SYM
sc-1150	161	12	04	04	NUM
sc-1150	161	13	may	may	PROPN
sc-1150	161	14	2013	2013	NUM
sc-1150	161	15	,	,	PUNCT
sc-1150	161	16	marrakech	marrakech	NOUN
sc-1150	161	17	,	,	PUNCT
sc-1150	161	18	morocco	morocco	PROPN
sc-1150	161	19	,	,	PUNCT
sc-1150	161	20	2013	2013	NUM
sc-1150	161	21	[	[	X
sc-1150	161	22	14	14	NUM
sc-1150	161	23	]	]	SYM
sc-1150	161	24	sjoberg	sjoberg	PROPN
sc-1150	161	25	,	,	PUNCT
sc-1150	161	26	katrin	katrin	PROPN
sc-1150	161	27	.	.	PUNCT
sc-1150	162	1	medium	medium	ADJ
sc-1150	162	2	access	access	NOUN
sc-1150	162	3	control	control	NOUN
sc-1150	162	4	for	for	ADP
sc-1150	162	5	vehicular	vehicular	ADJ
sc-1150	162	6	ad	ad	X
sc-1150	162	7	hoc	hoc	X
sc-1150	162	8	networks	network	NOUN
sc-1150	162	9	.	.	PUNCT
sc-1150	163	1	chalmers	chalmers	PROPN
sc-1150	163	2	university	university	PROPN
sc-1150	163	3	of	of	ADP
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sc-1150	163	5	,	,	PUNCT
sc-1150	163	6	2013	2013	NUM
sc-1150	163	7	.	.	PUNCT
sc-1150	164	1	6	6	NUM
sc-1150	164	2	eai	eai	PROPN
sc-1150	164	3	endorsed	endorse	VERB
sc-1150	164	4	transactions	transaction	NOUN
sc-1150	164	5	on	on	ADP
sc-1150	164	6	smart	smart	ADJ
sc-1150	164	7	cities	city	NOUN
sc-1150	164	8	12	12	NUM
sc-1150	164	9	2017	2017	NUM
sc-1150	164	10	02	02	NUM
sc-1150	164	11	2018	2018	NUM
sc-1150	164	12	|	|	ADV
sc-1150	164	13	volume	volume	NOUN
sc-1150	164	14	2	2	NUM
sc-1150	164	15	|	|	ADV
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sc-1150	164	17	7	7	NUM
sc-1150	164	18	|	|	NOUN
sc-1150	164	19	e1	e1	VERB
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sc-1150	164	21	availability	availability	NOUN
sc-1150	164	22	of	of	ADP
sc-1150	164	23	charging	charging	NOUN
sc-1150	164	24	and	and	CCONJ
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sc-1150	164	26	in	in	ADP
sc-1150	164	27	vehicular	vehicular	ADJ
sc-1150	164	28	ad	ad	X
sc-1150	164	29	hoc	hoc	X
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sc-1150	164	31	[	[	X
sc-1150	164	32	15	15	NUM
sc-1150	164	33	]	]	X
sc-1150	164	34	md	md	PROPN
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sc-1150	164	46	a	a	DET
sc-1150	164	47	survey	survey	NOUN
sc-1150	164	48	on	on	ADP
sc-1150	164	49	vehicular	vehicular	ADJ
sc-1150	164	50	cloud	cloud	NOUN
sc-1150	164	51	computing	computing	NOUN
sc-1150	164	52	,	,	PUNCT
sc-1150	164	53	journal	journal	NOUN
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sc-1150	164	55	network	network	NOUN
sc-1150	164	56	and	and	CCONJ
sc-1150	164	57	computer	computer	NOUN
sc-1150	164	58	applications	application	NOUN
sc-1150	164	59	,	,	PUNCT
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sc-1150	165	2	16	16	NUM
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sc-1150	165	11	m.	m.	PROPN
sc-1150	165	12	gerla	gerla	PROPN
sc-1150	165	13	and	and	CCONJ
sc-1150	165	14	s.	s.	PROPN
sc-1150	165	15	y.	y.	PROPN
sc-1150	165	16	oh	oh	INTJ
sc-1150	165	17	,	,	PUNCT
sc-1150	165	18	"	"	PUNCT
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sc-1150	165	20	cloud	cloud	NOUN
sc-1150	165	21	networking	networking	NOUN
sc-1150	165	22	:	:	PUNCT
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sc-1150	165	28	"	"	PUNCT
sc-1150	165	29	in	in	ADP
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sc-1150	165	32	magazine	magazine	NOUN
sc-1150	165	33	,	,	PUNCT
sc-1150	165	34	vol	vol	NOUN
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sc-1150	165	41	,	,	PUNCT
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sc-1150	165	43	.	.	PUNCT
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sc-1150	165	45	-	-	SYM
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sc-1150	166	1	[	[	X
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sc-1150	166	9	,	,	PUNCT
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sc-1150	166	14	k.h	k.h	PROPN
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sc-1150	166	20	(	(	PUNCT
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sc-1150	166	22	)	)	PUNCT
sc-1150	166	23	2016	2016	NUM
sc-1150	166	24	:	:	PUNCT
sc-1150	166	25	196	196	NUM
sc-1150	166	26	.	.	PUNCT
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sc-1150	166	28	/	/	SYM
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sc-1150	166	30	-	-	PUNCT
sc-1150	166	31	0160687	0160687	NUM
sc-1150	166	32	-	-	PUNCT
sc-1150	166	33	0	0	PUNCT
sc-1150	167	1	[	[	X
sc-1150	167	2	18	18	NUM
sc-1150	167	3	]	]	X
sc-1150	167	4	3gpp	3gpp	PROPN
sc-1150	167	5	ts	ts	ADP
sc-1150	167	6	32.240	32.240	NUM
sc-1150	167	7	v9.0.0:3rd	v9.0.0:3rd	ADJ
sc-1150	167	8	generation	generation	NOUN
sc-1150	167	9	partnership	partnership	NOUN
sc-1150	167	10	project	project	NOUN
sc-1150	167	11	;	;	PUNCT
sc-1150	167	12	technical	technical	ADJ
sc-1150	167	13	specification	specification	NOUN
sc-1150	167	14	group	group	NOUN
sc-1150	167	15	services	service	NOUN
sc-1150	167	16	and	and	CCONJ
sc-1150	167	17	system	system	NOUN
sc-1150	167	18	aspects	aspect	NOUN
sc-1150	167	19	;	;	PUNCT
sc-1150	167	20	telecommunication	telecommunication	NOUN
sc-1150	167	21	management	management	NOUN
sc-1150	167	22	;	;	PUNCT
sc-1150	167	23	charging	charge	VERB
sc-1150	167	24	management	management	NOUN
sc-1150	167	25	;	;	PUNCT
sc-1150	167	26	charging	charge	VERB
sc-1150	167	27	architecture	architecture	NOUN
sc-1150	167	28	and	and	CCONJ
sc-1150	167	29	principles	principle	NOUN
sc-1150	167	30	(	(	PUNCT
sc-1150	167	31	release	release	NOUN
sc-1150	167	32	9	9	NUM
sc-1150	167	33	)	)	PUNCT
sc-1150	167	34	[	[	X
sc-1150	167	35	19	19	NUM
sc-1150	167	36	]	]	X
sc-1150	167	37	r.	r.	PROPN
sc-1150	167	38	kuhne	kuhne	PROPN
sc-1150	167	39	,	,	PUNCT
sc-1150	167	40	g.	g.	PROPN
sc-1150	167	41	huitema	huitema	PROPN
sc-1150	167	42	and	and	CCONJ
sc-1150	167	43	g.	g.	PROPN
sc-1150	167	44	carle	carle	PROPN
sc-1150	167	45	,	,	PUNCT
sc-1150	167	46	’	'	PUNCT
sc-1150	167	47	charging	charge	VERB
sc-1150	167	48	and	and	CCONJ
sc-1150	167	49	billing	billing	NOUN
sc-1150	167	50	in	in	ADP
sc-1150	167	51	modern	modern	ADJ
sc-1150	167	52	communications	communication	NOUN
sc-1150	167	53	networks	network	NOUN
sc-1150	167	54	âăť	âăť	VERB
sc-1150	167	55	a	a	DET
sc-1150	167	56	comprehensive	comprehensive	ADJ
sc-1150	167	57	survey	survey	NOUN
sc-1150	167	58	of	of	ADP
sc-1150	167	59	the	the	DET
sc-1150	167	60	state	state	NOUN
sc-1150	167	61	of	of	ADP
sc-1150	167	62	the	the	DET
sc-1150	167	63	art	art	NOUN
sc-1150	167	64	and	and	CCONJ
sc-1150	167	65	future	future	ADJ
sc-1150	167	66	requirements	requirement	NOUN
sc-1150	167	67	,	,	PUNCT
sc-1150	167	68	’	'	PUNCT
sc-1150	167	69	in	in	ADP
sc-1150	167	70	ieee	ieee	NOUN
sc-1150	167	71	communications	communication	NOUN
sc-1150	167	72	surveys	survey	NOUN
sc-1150	167	73	and	and	CCONJ
sc-1150	167	74	tutorials	tutorial	NOUN
sc-1150	167	75	,	,	PUNCT
sc-1150	167	76	vol	vol	NOUN
sc-1150	167	77	.	.	PROPN
sc-1150	168	1	14	14	NUM
sc-1150	168	2	,	,	PUNCT
sc-1150	168	3	no	no	INTJ
sc-1150	168	4	.	.	NOUN
sc-1150	168	5	1	1	NUM
sc-1150	168	6	,	,	PUNCT
sc-1150	168	7	pp	pp	ADJ
sc-1150	168	8	.	.	PUNCT
sc-1150	169	1	170	170	NUM
sc-1150	169	2	-	-	SYM
sc-1150	169	3	192	192	NUM
sc-1150	169	4	,	,	PUNCT
sc-1150	169	5	first	first	ADJ
sc-1150	169	6	quarter	quarter	NOUN
sc-1150	169	7	2012	2012	NUM
sc-1150	169	8	.	.	PUNCT
sc-1150	170	1	[	[	X
sc-1150	170	2	20	20	NUM
sc-1150	170	3	]	]	PUNCT
sc-1150	170	4	joao	joao	PROPN
sc-1150	170	5	girao	girao	PROPN
sc-1150	170	6	,	,	PUNCT
sc-1150	170	7	bernd	bernd	PROPN
sc-1150	170	8	lamparter	lamparter	NOUN
sc-1150	170	9	,	,	PUNCT
sc-1150	170	10	dirk	dirk	PROPN
sc-1150	170	11	westhoff	westhoff	PROPN
sc-1150	170	12	,	,	PUNCT
sc-1150	170	13	rui	rui	PROPN
sc-1150	170	14	l.	l.	PROPN
sc-1150	170	15	aguiar	aguiar	PROPN
sc-1150	170	16	,	,	PUNCT
sc-1150	170	17	joao	joao	PROPN
sc-1150	170	18	paulo	paulo	PROPN
sc-1150	170	19	barraca	barraca	PROPN
sc-1150	170	20	,	,	PUNCT
sc-1150	170	21	’	'	PUNCT
sc-1150	170	22	implementing	implement	VERB
sc-1150	170	23	charging	charge	VERB
sc-1150	170	24	in	in	ADP
sc-1150	170	25	mobile	mobile	ADJ
sc-1150	170	26	ad	ad	NOUN
sc-1150	170	27	-	-	PUNCT
sc-1150	170	28	hoc	hoc	X
sc-1150	170	29	networks	network	NOUN
sc-1150	170	30	’	'	PUNCT
sc-1150	170	31	,	,	PUNCT
sc-1150	170	32	electronica	electronica	PROPN
sc-1150	170	33	e	e	PROPN
sc-1150	170	34	telecomunicacoes	telecomunicacoe	NOUN
sc-1150	170	35	,	,	PUNCT
sc-1150	170	36	vol	vol	NOUN
sc-1150	170	37	.	.	PROPN
sc-1150	170	38	4	4	NUM
sc-1150	170	39	,	,	PUNCT
sc-1150	170	40	no	no	INTJ
sc-1150	170	41	.	.	NOUN
sc-1150	170	42	1	1	NUM
sc-1150	170	43	,	,	PUNCT
sc-1150	170	44	issn	issn	PROPN
sc-1150	170	45	1645	1645	NUM
sc-1150	170	46	-	-	SYM
sc-1150	170	47	0493	0493	NUM
sc-1150	170	48	,	,	PUNCT
sc-1150	170	49	oct	oct	PROPN
sc-1150	170	50	2004	2004	NUM
sc-1150	170	51	[	[	X
sc-1150	170	52	21	21	NUM
sc-1150	170	53	]	]	X
sc-1150	170	54	anders	anders	PROPN
sc-1150	170	55	nilsson	nilsson	PROPN
sc-1150	170	56	plymoth	plymoth	PROPN
sc-1150	170	57	,	,	PUNCT
sc-1150	170	58	bjorn	bjorn	NOUN
sc-1150	170	59	plymoth	plymoth	PROPN
sc-1150	170	60	,	,	PUNCT
sc-1150	170	61	amelie	amelie	PROPN
sc-1150	170	62	plymoth	plymoth	PROPN
sc-1150	170	63	:	:	PUNCT
sc-1150	170	64	charging	charge	VERB
sc-1150	170	65	in	in	ADP
sc-1150	170	66	ad	ad	X
sc-1150	170	67	hoc	hoc	X
sc-1150	170	68	communication	communication	NOUN
sc-1150	170	69	networks	network	NOUN
sc-1150	170	70	,	,	PUNCT
sc-1150	170	71	sweden,2009	sweden,2009	NOUN
sc-1150	170	72	7	7	NUM
sc-1150	170	73	eai	eai	PROPN
sc-1150	170	74	endorsed	endorse	VERB
sc-1150	170	75	transactions	transaction	NOUN
sc-1150	170	76	on	on	ADP
sc-1150	170	77	smart	smart	ADJ
sc-1150	170	78	cities	city	NOUN
sc-1150	170	79	12	12	NUM
sc-1150	170	80	2017	2017	NUM
sc-1150	170	81	02	02	NUM
sc-1150	170	82	2018	2018	NUM
sc-1150	170	83	|	|	ADV
sc-1150	170	84	volume	volume	NOUN
sc-1150	170	85	2	2	NUM
sc-1150	170	86	|	|	ADV
sc-1150	170	87	issue	issue	VERB
sc-1150	170	88	7	7	NUM
sc-1150	170	89	|	|	ADV
sc-1150	170	90	e1	e1	VERB
sc-1150	170	91	1	1	NUM
sc-1150	170	92	introduction	introduction	NOUN
sc-1150	170	93	2	2	NUM
sc-1150	170	94	background	background	NOUN
sc-1150	170	95	on	on	ADP
sc-1150	170	96	vanet	vanet	NOUN
sc-1150	170	97	and	and	CCONJ
sc-1150	170	98	charging	charge	VERB
sc-1150	170	99	/	/	SYM
sc-1150	170	100	billing	bill	VERB
sc-1150	170	101	2.1	2.1	NUM
sc-1150	170	102	vehicular	vehicular	ADJ
sc-1150	170	103	ad	ad	NOUN
sc-1150	170	104	hoc	hoc	X
sc-1150	170	105	network	network	NOUN
sc-1150	170	106	2.2	2.2	NUM
sc-1150	170	107	charging	charging	NOUN
sc-1150	170	108	and	and	CCONJ
sc-1150	170	109	billing	bill	VERB
sc-1150	170	110	3	3	NUM
sc-1150	170	111	requirements	requirement	NOUN
sc-1150	170	112	and	and	CCONJ
sc-1150	170	113	critical	critical	ADJ
sc-1150	170	114	overview	overview	NOUN
sc-1150	170	115	of	of	ADP
sc-1150	170	116	existing	exist	VERB
sc-1150	170	117	solutions	solution	NOUN
sc-1150	170	118	3.1	3.1	NUM
sc-1150	170	119	requirements	requirement	NOUN
sc-1150	170	120	3.2	3.2	NUM
sc-1150	170	121	related	relate	VERB
sc-1150	170	122	work	work	NOUN
sc-1150	170	123	3.3	3.3	NUM
sc-1150	170	124	analysis	analysis	NOUN
sc-1150	170	125	and	and	CCONJ
sc-1150	170	126	discussion	discussion	NOUN
sc-1150	170	127	4	4	NUM
sc-1150	170	128	proposed	propose	VERB
sc-1150	170	129	solutions	solution	NOUN
sc-1150	170	130	for	for	ADP
sc-1150	170	131	high	high	ADJ
sc-1150	170	132	availability	availability	NOUN
sc-1150	170	133	charging	charging	NOUN
sc-1150	170	134	in	in	ADP
sc-1150	170	135	vanet	vanet	NOUN
sc-1150	170	136	4.1	4.1	NUM
sc-1150	170	137	business	business	NOUN
sc-1150	170	138	model	model	NOUN
sc-1150	170	139	4.2	4.2	NUM
sc-1150	170	140	online	online	ADV
sc-1150	170	141	to	to	PART
sc-1150	170	142	offline	offline	VERB
sc-1150	170	143	charging	charging	NOUN
sc-1150	170	144	and	and	CCONJ
sc-1150	170	145	billing	billing	NOUN
sc-1150	170	146	roaming	roam	VERB
sc-1150	170	147	4.3	4.3	NUM
sc-1150	170	148	vanet	vanet	NOUN
sc-1150	170	149	-	-	PUNCT
sc-1150	170	150	online	online	ADV
sc-1150	170	151	charging	charging	NOUN
sc-1150	170	152	to	to	ADP
sc-1150	170	153	non	non	ADJ
sc-1150	170	154	-	-	ADJ
sc-1150	170	155	vanet	vanet	ADJ
sc-1150	170	156	online	online	ADJ
sc-1150	170	157	charging	charge	VERB
sc-1150	170	158	roaming	roam	VERB
sc-1150	170	159	5	5	NUM
sc-1150	170	160	conclusion	conclusion	NOUN