WCDMA系统原理(华为)第二章.pdf

目录

第二章WCDMA系统结构................................................2-1
2.1概述..........................................................2-1
2.1.1UMTS系统网络构成..........................................2-1
2.1.2系统接口..................................................2-4
2.2UTRAN的基本结构...............................................2-5
2.2.1RNC......................................................2-5
2.2.2NodeB....................................................2-6
2.2.3UTRAN各接口的基本协议结构.................................2-7
2.2.4UTRAN完成的功能..........................................2-8
2.3核心网络基本结构................................................2-9
2.3.1R99网络结构及接口.........................................2-10
2.3.2R4网络结构及接口..........................................2-18
2.3.3R5网络结构及接口..........................................2-24
2.4UTRAN主要接口协议............................................2-31
2.4.1Uu接口..................................................2-31
2.4.2Iub接口..................................................2-33
2.4.3Iur接口...................................................2-36
2.4.4Iu接口...................................................2-41

图2-1UMTS的系统结构..................................................2-1
图2-2UMTS网络单元构成示意图...........................................2-2
图2-3UTRAN的结构....................................................2-5
图2-4NodeB的逻辑组成框图.............................................2-7
图2-5UTRAN接口的通用协议模型.........................................2-7
图2-6R99网络结构图..................................................2-11
表2-1R99核心网的接口名称与含义....................................2-13
图2-7CAMEL相关结构图...............................................2-17
图2-8R4的网络结构图..................................................2-19
表2-2R4核心网外部接口名称与含义....................................2-21
图2-9R5的网络结构图..................................................2-24
图2-10R5的IMS网络结构图.............................................2-25
图2-11HSS的基本结构与接口............................................2-26
图2-12HSS的结构示意