id	sid	eid	entity	type
ajst-3875	1	1	academic journal of science and technology issn	ORG
ajst-3875	1	2	2771-3032	CARDINAL
ajst-3875	2	1	4	CARDINAL
ajst-3875	2	2	2	CARDINAL
ajst-3875	2	3	2022 21	DATE
ajst-3875	2	4	luo	PERSON
ajst-3875	2	5	yan shi college	PERSON
ajst-3875	2	6	sichuan university of science	ORG
ajst-3875	2	7	yibin	GPE
ajst-3875	2	8	sichuan	GPE
ajst-3875	2	9	644000	DATE
ajst-3875	2	10	china	GPE
ajst-3875	2	11	nb-iot	ORG
ajst-3875	5	1	1	CARDINAL
ajst-3875	5	2	chinese	NORP
ajst-3875	6	1	thousands of years	DATE
ajst-3875	7	1	chinese	NORP
ajst-3875	8	1	chinese	NORP
ajst-3875	10	1	chinese	NORP
ajst-3875	12	1	1	CARDINAL
ajst-3875	13	1	twelfth	ORDINAL
ajst-3875	13	2	fiveyear	DATE
ajst-3875	13	3	chinese	NORP
ajst-3875	13	4	2	CARDINAL
ajst-3875	13	5	chinese	NORP
ajst-3875	15	1	gao chang	PERSON
ajst-3875	16	1	3	CARDINAL
ajst-3875	17	1	liu gang	PERSON
ajst-3875	18	1	4	CARDINAL
ajst-3875	18	2	si4463	PRODUCT
ajst-3875	19	1	wang xudong	PERSON
ajst-3875	20	1	6	CARDINAL
ajst-3875	21	1	li suiqun	PERSON
ajst-3875	23	1	lucianoboquete	ORG
ajst-3875	23	2	rafaelcambralla et al	PERSON
ajst-3875	24	1	8	CARDINAL
ajst-3875	25	1	j antolin	PERSON
ajst-3875	26	1	9	CARDINAL
ajst-3875	27	1	nb-iot narrowband technology	ORG
ajst-3875	28	1	2	CARDINAL
ajst-3875	29	1	two	CARDINAL
ajst-3875	32	1	nb-iot	ORG
ajst-3875	34	1	3	CARDINAL
ajst-3875	34	2	3.1	CARDINAL
ajst-3875	34	3	zigbee	ORG
ajst-3875	35	1	texas	GPE
ajst-3875	35	2	22	CARDINAL
ajst-3875	36	1	8051	PRODUCT
ajst-3875	36	2	802.15.4	CARDINAL
ajst-3875	37	1	cc2530	PRODUCT
ajst-3875	37	2	sfr	ORG
ajst-3875	37	3	cc2530	PRODUCT
ajst-3875	38	1	32	CARDINAL
ajst-3875	38	2	kb	ORG
ajst-3875	38	3	64	CARDINAL
ajst-3875	38	4	128	CARDINAL
ajst-3875	38	5	kb	ORG
ajst-3875	38	6	256	CARDINAL
ajst-3875	39	1	256	CARDINAL
ajst-3875	40	1	32mhz	CARDINAL
ajst-3875	40	2	32.768khz	ORG
ajst-3875	40	3	xosc32m-q2	LOC
ajst-3875	40	4	cc2530	PRODUCT
ajst-3875	41	1	32mhz	CARDINAL
ajst-3875	41	2	cc2530	PRODUCT
ajst-3875	42	1	32.768khz	ORG
ajst-3875	42	2	cc2530	PRODUCT
ajst-3875	43	1	zigbee core board	ORG
ajst-3875	43	2	1	CARDINAL
ajst-3875	43	3	1	CARDINAL
ajst-3875	43	4	zigbee core board	ORG
ajst-3875	43	5	3.2	CARDINAL
ajst-3875	45	1	one	CARDINAL
ajst-3875	52	1	0	CARDINAL
ajst-3875	52	2	1	CARDINAL
ajst-3875	54	1	3.3	CARDINAL
ajst-3875	54	2	nb-iot	ORG
ajst-3875	54	3	nb-iot	ORG
ajst-3875	55	1	coap	ORG
ajst-3875	55	2	applicationprotocol	PERSON
ajst-3875	58	1	coap	PERSON
ajst-3875	59	1	coap	ORG
ajst-3875	60	1	coap	PERSON
ajst-3875	60	2	only 4	CARDINAL
ajst-3875	61	1	coap	ORG
ajst-3875	61	2	coap	GPE
ajst-3875	62	1	coap	ORG
ajst-3875	63	1	nb-iot	ORG
ajst-3875	66	1	10%	PERCENT
ajst-3875	67	1	2	CARDINAL
ajst-3875	67	2	tti	GPE
ajst-3875	69	1	3	CARDINAL
ajst-3875	69	2	nb-iot business	ORG
ajst-3875	69	3	100	CARDINAL
ajst-3875	70	1	23	CARDINAL
ajst-3875	71	1	4	CARDINAL
ajst-3875	71	2	nb-iot	ORG
ajst-3875	72	1	3-4 db	QUANTITY
ajst-3875	73	1	5	CARDINAL
ajst-3875	74	1	nb-iot	ORG
ajst-3875	74	2	tens of thousands	CARDINAL
ajst-3875	75	1	nb-iot	ORG
ajst-3875	75	2	50-100	CARDINAL
ajst-3875	75	3	50-100	CARDINAL
ajst-3875	76	1	200khz	CARDINAL
ajst-3875	76	2	50,000	CARDINAL
ajst-3875	76	3	nb-iot	ORG
ajst-3875	77	1	two	CARDINAL
ajst-3875	77	2	2	CARDINAL
ajst-3875	79	1	nb-iot network	ORG
ajst-3875	80	1	nb-iot	ORG
ajst-3875	83	1	bc26	ORG
ajst-3875	83	2	mediatek	ORG
ajst-3875	84	1	3.3v	DATE
ajst-3875	84	2	85	CARDINAL
ajst-3875	86	1	1	CARDINAL
ajst-3875	86	2	2	CARDINAL
ajst-3875	86	3	115200	CARDINAL
ajst-3875	86	4	3	CARDINAL
ajst-3875	87	1	3.4	CARDINAL
ajst-3875	87	2	10uf	ORG
ajst-3875	88	1	two	CARDINAL
ajst-3875	88	2	one	CARDINAL
ajst-3875	88	3	3.3v	CARDINAL
ajst-3875	89	1	3	CARDINAL
ajst-3875	89	2	5v	CARDINAL
ajst-3875	89	3	3.3v	CARDINAL
ajst-3875	89	4	3.3v	DATE
ajst-3875	90	1	2	CARDINAL
ajst-3875	90	2	4	CARDINAL
ajst-3875	90	3	bc26	ORG
ajst-3875	90	4	iar	ORG
ajst-3875	93	1	first	ORDINAL
ajst-3875	97	1	second	ORDINAL
ajst-3875	97	2	15 to 30 minutes	TIME
ajst-3875	98	1	zigbee	ORG
ajst-3875	99	1	the working hours	TIME
ajst-3875	100	1	zigbee	ORG
ajst-3875	104	1	24	CARDINAL
ajst-3875	108	1	4.2	CARDINAL
ajst-3875	110	1	16	CARDINAL
ajst-3875	112	1	4.3	CARDINAL
ajst-3875	114	1	alicloud	PERSON
ajst-3875	114	2	devicesecret.	ORG
ajst-3875	116	1	5	CARDINAL
ajst-3875	116	2	china	GPE
ajst-3875	129	1	sdk	ORG
ajst-3875	135	1	json data	ORG
ajst-3875	137	1	yibin	GPE
ajst-3875	143	1	3	CARDINAL
ajst-3875	145	1	3	CARDINAL
ajst-3875	145	2	25 6	DATE
ajst-3875	146	1	nb-iot	ORG
ajst-3875	149	1	1	CARDINAL
ajst-3875	149	2	china	GPE
ajst-3875	149	3	12th five-year	DATE
ajst-3875	149	4	2011-2015	DATE
ajst-3875	150	1	2	CARDINAL
ajst-3875	150	2	su jinlan	PERSON
ajst-3875	150	3	xu baitian	PERSON
ajst-3875	150	4	lin pei	PERSON
ajst-3875	151	1	chinese	NORP
ajst-3875	153	1	102	CARDINAL
ajst-3875	154	1	3	CARDINAL
ajst-3875	154	2	su m.	PERSON
ajst-3875	156	1	2020	DATE
ajst-3875	156	2	308(2	DATE
ajst-3875	156	3	87	CARDINAL
ajst-3875	157	1	4	CARDINAL
ajst-3875	157	2	gao c. study	PERSON
ajst-3875	158	1	northwest a&f university	ORG
ajst-3875	158	2	2000	DATE
ajst-3875	159	1	5	CARDINAL
ajst-3875	159	2	liu g.	PERSON
ajst-3875	160	1	china	GPE
ajst-3875	160	2	2015	DATE
ajst-3875	161	1	6	CARDINAL
ajst-3875	161	2	wang x d.	PERSON
ajst-3875	162	1	dalian university of technology	ORG
ajst-3875	162	2	2019	DATE
ajst-3875	163	1	li suiqun	PERSON
ajst-3875	163	2	gao xiang	PERSON
ajst-3875	163	3	ju jinwu	PERSON
ajst-3875	165	1	2020	DATE
ajst-3875	165	2	312(6	CARDINAL
ajst-3875	165	3	26-29	DATE
ajst-3875	166	1	8	CARDINAL
ajst-3875	166	2	jm rodríguez-ascariz	PERSON
ajst-3875	167	1	2010	DATE
ajst-3875	167	2	49(3):270	CARDINAL
ajst-3875	168	1	9	CARDINAL
ajst-3875	168	2	j antolín	PERSON
ajst-3875	170	1	basel	GPE
ajst-3875	170	2	switzerland	GPE
ajst-3875	170	3	2013	DATE
ajst-3875	170	4	13(3	CARDINAL