目 錄 1. 物聯(lián)網(wǎng)技術(shù)發(fā)展路線.................................................................................................................2 1.1 中國移動物聯(lián)網(wǎng)技術(shù)發(fā)展路線簡述........................................................................ 3 1.2 中低速物聯(lián)網(wǎng)技術(shù)簡介及對比分析........................................................................ 3 1.2.1 NB-IoT 技術(shù)簡介..............................................................................................3 1.2.2 Cat 1/1bis 技術(shù)簡介......................................................................................4 1.2.3 中低速物聯(lián)網(wǎng)技術(shù)對比分析...........................................................................5 1.3 中低速物聯(lián)網(wǎng)發(fā)展現(xiàn)狀............................................................................................ 6 1.4 小結(jié)............................................................................................................................ 7 2. 面向商用的 NB-IoT R14 和 Cat 1/1bis 技術(shù)驗(yàn)證.................................................................8 2.1 面向商用的 NB-IoT R14 技術(shù)驗(yàn)證............................................................................. 8 2.1.1 兼容性...................................................................................................................8 2.1.2 定點(diǎn)上下行速率...................................................................................................8 2.1.3 高速移動場景通信能力.......................................................................................9 2.1.4 功耗優(yōu)化 RAI 功能...............................................................................................9 2.2 面向商用的 Cat 1/1bis 技術(shù)驗(yàn)證............................................................................. 9 2.2.1 兼容性.................................................................................................................10 2.2.2 數(shù)據(jù)業(yè)務(wù)性能.....................................................................................................10 2.2.3 語音業(yè)務(wù)性能.....................................................................................................11 2.4 小結(jié)............................................................................................................................. 12 3. 典型中低速物聯(lián)網(wǎng)業(yè)務(wù)遷移建議及驗(yàn)證...............................................................................14 3.1 移動物聯(lián)網(wǎng)業(yè)務(wù)分析................................................................................................. 14 3.2 移動物聯(lián)網(wǎng)業(yè)務(wù)測試驗(yàn)證......................................................................................... 14 3.2.1 共享單車業(yè)務(wù).....................................................................................................14 3.2.2 水表業(yè)務(wù).............................................................................................................16 3.2.3 云喇叭業(yè)務(wù).........................................................................................................17 3.2.4 PoC 對講業(yè)務(wù)......................................................................................................19 3.2.5 車聯(lián)網(wǎng)前后裝業(yè)務(wù).............................................................................................21 3.2.6 電動車業(yè)務(wù).........................................................................................................24 3.3 移動物聯(lián)網(wǎng)業(yè)務(wù)后續(xù)發(fā)展建議................................................................................. 25 4. 總結(jié)與展望...............................................................................................................................26 縮略語列表.....................................................................................................................................27

中低速物聯(lián)網(wǎng)業(yè)務(wù)遷移技術(shù)能力報(bào)告-V2.8（終版）.pdf