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产品维护经理认证体系教材--物联网技术中国电信维护岗位认证教材编写小组编制I目录第一章物联网总体概述.........................................................11、物联网-概念............................................................12、物联网的意义...........................................................13、物联网硬件组成.........................................................21.1感知节点..........................................................21.2末稍网络..........................................................21.3核心承载网........................................................21.4信息服务系统硬件设施..............................................24、物联网软件平台组成.....................................................35、物联网-技术体系........................................................4第二章物联网接入总体技术要求................................................61、NB-IOT架构...........................................................62、物理层.................................................................62.1NPDSCH信道的物理层处理...........................................72.2NPDCCH信道.......................................................72.3物理层过程........................................................82.4上行传输方案......................................................82.5传输信道.........................................................102.6E-UTRAN多载波操作...............................................103、高层..................................................................113.1CP方案和UP方案.................................................113.2MAC子层.........................................................113.3RLC子层.........................................................123.4PDCP子层........................................................124、RRC...................................................................134.1业务和功能.......................................................135、移动性管理............................................................146、UE能力...............................................................157、S1和X2接口..........................................................15第三章物联网网络技术要求....................................................201、NB-IOT网络架构.......................................................202、业务要求..............................................................203、功能要求..............................................................203.1控制面数据传输...................................................203.2用户面优化数据传输（可选）.......................................214、计费要求..............................................................275、接口增强要求..........................................................28第四章物联网终端设备技术要求...............................................641概述...................................................................64I2UE分类................................................................652.1工作模式要求.....................................................652.2功率等级.........................................................652.3传输能力等级.....................................................653业务...................................................................663.1承载业务....................................................