NB-IoT主设备选择方案及其优劣势分析

NB-Io T Main Equipment Selection Scheme and Analysis of its Advantages and Disadvantages

NB-IoT具有大连接、广覆盖、低功耗、低成本的特点,备受各电信运营商关注。分析论述了物联网业务分类及网络接入技术要求、NB-IoT网络融合演进趋势、NB-IoT主设备及天馈建设方案,并重点对NB-IoT主设备选择需要考虑的因素,不同NB-IoT主设备选择方案及其优劣势进行了分析,为相关工程建设提供参考。

NB-IoT is featured by massive connectivity, broad coverage, low power consumption and low cost, attracting the attention of telecommunication operators. The service classification and technical requirements of network access for IoT, the integrated evolution trend of NB-IoT, as well as the main equipment and antenna feeder solution of NB- IoT were analyzed and discussed. The thctors of NB-IoT main equipment selection to be considered were addrcssed. Different NB-IoT main equipment selection schemes and tile advantages and the disadvantages were analyzed to provide the reference to the corresponding engineering construction.