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2017年6月29日,中国移动董事长尚冰透露,下半年将全面启动346个城市的移动物联网建设。中国电信已在无锡建成覆盖无锡全境的NB-IoT商用网络,中国联通则在多个城市启动技术测试,相关建设工作也将在年内展开。2017年6月15日,工信部发布《关于全面推进移动物联网(NB-IoT)建设发展的通知》,要求加快推进移动物联网部署,构建NB-IoT(窄带物联网)网络基础设施。到2017年末,实现NB-IoT网络覆盖直辖
On June 29, 2017, Shang Bing, chairman of China Mobile, revealed that in the second half of the year, construction of mobile Internet of 346 cities will be started in an all-round way. China Telecom has set up an NB-IoT commercial network in Wuxi covering the whole territory of Wuxi. China Unicom will start the technology test in several cities and the related construction work will also start during the year. On June 15, 2017, the Ministry of Industry and Information Technology promulgated the Notice on Promoting the Development of NB-IoT in an all-round way. It called for accelerating the deployment of mobile Internet of things and building NB-IoT (Narrowband Internet of Things) network infrastructure. By the end of 2017, NB-IoT network coverage will be realized