LTE MTC/eMTC ,NB-IoT无线物联网认证测试
一、物联网发展趋势NB-IoT是基于移动通信网络的物联网技术体系，具有广覆盖、大连接、低功耗、低成本的优势，解决了传统物联网存在的技术碎片化、覆盖不足的问题，极大提升了物联网的应用能力，获得了业内的广泛支持，将成为物联网主流技术。
目前，全球多个运营商紧跟NB-IoT发展步伐，在标准协议完成之后第一时间进行技术验证、测试和商用部署。根据GSA统计，截至2019年1月中旬，全球45个国家/地区的78家运营商正式商用NB-IoT网络，网络数量是去年同期的两倍。
二、物联网的应用以及技术标准要求
[*]In Release-14 3GPP is enhancing the above technologies
[*]Positioning enhancements
[*]Multicast, mobility enhancements for
[*]New power classes, access/paging enhancements
[*]Higher data rates and VoLTEsupport for
根据CEPT(ECC)定义的标准，测试LTE MTC/eMTC、NB-IoT UE端的测试标准，以下是UE终端，BS终端，多功能终端的标准要求。
Description and technical conditions for IoT Cellular Systems
TechnologiesApplicable ETSI standardsTechnical conditions
EC-GSM-IoTEN 301 502 EN 301 511 EN 301 908-18 No specific requirements in addition to GSM (note 1)and the applicable harmonised standards
LTE MTC/eMTCEN 301 908-1 EN 301 908-13 EN 301 908-14 EN 301 908-15 EN 301 908-18 No specific requirements in addition to LTE (note 2)and the applicable harmonised standards
NB-IoTEN 301 908-1 EN 301 908-13 EN 301 908-14 EN 301 908-15 EN 301 908-18 Standalone mode
[*] A frequency separation of 200 kHz or more between the standalone NB-IoT channel edge of one network and the UMTS/LTE channel edge of the neighbouringnetwork.
[*]A frequency separation of 200 kHz or more between the standalone NB-IoT channel edge of one network andtheGSMchannel
edgeoftheneighbouring network.In-band mode
[*] No specific requirements in addition to LTE (note 2) and the
applicable harmonised standardsGuard band mode
[*] A frequency separation of 200 kHz or more between the NB-IoT
channel edge and the edge of the operator's block, taking into account existing guard bands between operators' block edges or the edge ofthe operating band (adjacent to other services).
Note 1: Frequency separation requirements on GSM as defined in ECC Report 266 Note 2: Frequency separation requirements on LTE as defined in ECC Report 266
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