WCDMA信令流程详解.doc

WCDMA无线网络规划第六章WCDMA基本信令流程

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目录

6.1概述.................................................................................................................................3

6.2无线资源控制流程............................................................................................................3

6.2.1RRC连接建立流程.................................................................................................3

6.2.2信令建立流程.........................................................................................................4

6.2.3RAB建立流程.........................................................................................................5

1.DCH-DCH............................................................................................................6

2.RACH/FACH-DCH...............................................................................................9

3.RACH/FACH-RACH/FACH...................................................................................9

6.2.4RRC连接释放流程...............................................................................................10

6.2.5切换流程..............................................................................................................12

1.软切换...............................................................................................................12

2.硬切换...............................................................................................................14

3.前向切换............................................................................................................16

4.系统间切换........................................................................................................20

6.2.6RNC迁移.............................................................................................................22

1.静态迁移............................................................................................................22

2.伴随迁移......................................................