【正文】 WCDMA 無(wú)線網(wǎng)絡(luò)規(guī)劃 第六章 WCDMA基本信令流程 1 目 錄 概述 ............................................................................................................................ 3 無(wú)線資源控制流程 ........................................................................................................ 3 RRC 連接建立流程 .............................................................................................. 3 信令建立流程 ..................................................................................................... 4 RAB 建立流程 ..................................................................................................... 5 1. DCHDCH ........................................................................................................ 6 2. RACH/FACHDCH............................................................................................ 9 3. RACH/FACHRACH/FACH ............................................................................... 9 RRC 連接釋放流程 ............................................................................................ 10 切換流程 .......................................................................................................... 12 1. 軟切換 ............................................................................................................12 2. 硬切換 ............................................................................................................14 3. 前向切換 ........................................................................................................16 4. 系統(tǒng)間切換 .....................................................................................................20 RNC 遷移 ......................................................................................................... 22 1. 靜態(tài)遷移 ........................................................................................................22 2. 伴隨遷移 ........................................................................................................24 電路域移動(dòng)性管理 ...................................................................................................... 26 位置更新 .......................................................................................................... 26 去活流程 .......................................................................................................... 27 鑒權(quán)流程 .......................................................................................................... 27 安全模式控制 ................................................................................................... 27 TMSI 重分配 ..................................................................................................... 28 聯(lián)合位置更新 ................................................................................................... 28 分組域移動(dòng)性管理流程 ............................................................................................... 28 PMM 功能概述 .................................................................................................. 28 移動(dòng)性管理狀態(tài) ................................................................................................ 28 附著功能 .......................................................................................................... 30 分離功能 .......................................................................................................... 30 業(yè)務(wù)服務(wù)功能 ................................................................................................... 30 路由區(qū)更新 ...................................................................................................... 30 重定位功能 ...................................................................................................... 30 用戶管理功能 ................................................................................................... 30 類標(biāo)處理 .......................................................................................................... 31 安全流程 ........................................................................................................ 31 呼叫控制 ................................................................................................................... 31 WCDMA 無(wú)線網(wǎng)絡(luò)規(guī)劃 第六章 WCDMA基本信令流程 2 呼叫建立流程 ................................................................................................... 31 1. 移動(dòng)臺(tái)主叫 .....................................................................................................31 2. 移動(dòng)臺(tái)被叫 .....................................................................................................32 RAB 流程 ......................................................................................................... 34 1. RAB 管理功能 .................................................................................................34 2. RAB 接入控制 .................................................................................................34 3. RAB 指配流程 .................................................................................................34 4. RAB 建立流程 .................................................................................................35 5. RAB 釋放流程 .................................................................................................35 6. RAB 修改流程 .................................................................................................36 尋呼流程 .......................................................................................................... 38 2. 尋呼過(guò)程 ........................................................................................................38 3. UE 在 RRC 空閑狀態(tài)的尋呼過(guò)程 ......................................................................39 4. UE 在 RRC RRC 連接狀態(tài)下的尋呼過(guò)程 ...........................................................39 呼叫釋放過(guò)程 ..............................................................................................