【資料名稱】：TD-SCDMA信令流程

【資料作者】：lijuntao

【資料日期】：20090721

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

1 引言 ..................................................................................................................6
1.1 編寫目的........................................................................................................................6
1.2 參考資料........................................................................................................................6
1.3 縮寫術(shù)語........................................................................................................................6
2 概述 ..................................................................................................................8
3 基本信令流程 ................................................................................................12
3.1 UE的狀態(tài)與尋呼流程................................................................................................12
3.1.1 UE狀態(tài).................................................................................................................12
3.1.2 尋呼流程 ..............................................................................................................14
3.2 空閑模式下的UE ........................................................................................................16
3.2.1 概述......................................................................................................................16
3.2.2 PLMN的選擇和重選...........................................................................................17
3.2.3 小區(qū)選擇和重選 ..................................................................................................18
3.2.4 位置登記 ..............................................................................................................23
3.3 無線資源管理流程......................................................................................................24
3.3.1 RRC連接建立流程..............................................................................................24
3.3.2 NAS信令建立流程..............................................................................................26
3.3.3 RAB建立流程......................................................................................................27
3.3.4 小區(qū)/URA更新.....................................................................................................33
3.3.5 測量控制 ..............................................................................................................39
3.3.6 切換流程 ..............................................................................................................41
3.4 電路域移動性管理流程..............................................................................................51
3.4.1 位置更新 ..............................................................................................................51
3.4.2 IMSI分離..............................................................................................................54
3.4.3 鑒權(quán)流程 ..............................................................................................................54
3.4.4 安全模式控制 ......................................................................................................55
3.4.5 完整性保護 ..........................................................................................................56
3.4.6 TMSI重分配.........................................................................................................59
3.5 分組域移動性管理流程..............................................................................................59
3.5.1 GPRS附著流程....................................................................................................59
3.5.2 GPRS分離流程....................................................................................................61
3.5.3 安全流程 ..............................................................................................................63
3.5.4 路由區(qū)更新流程 ..................................................................................................64
3.6 呼叫控制......................................................................................................................66
3.6.1 UE發(fā)起呼叫流程.................................................................................................66
3.6.2 UE被呼流程.........................................................................................................72
3.6.3 呼叫重建 ..............................................................................................................75
3.6.4 呼叫釋放流程 ......................................................................................................75
3.7 分組域會話管理..........................................................................................................80
3.7.1 PDP Context 激活流程.......................................................................................80
3.7.2 PDP Context 去激活功能...................................................................................86
封頁3
大唐移動通信設(shè)備有限公司 TD-SCDMA 基本信令流程
圖 2.1 UMTS網(wǎng)絡(luò)單元構(gòu)成示意圖.....................................................................................8
圖2.2 Iu-CS協(xié)議結(jié)構(gòu)圖......................................................................................................9
圖2.3 Iu-PS協(xié)議結(jié)構(gòu)圖.......................................................................................................9
圖2.4 Iub接口協(xié)議結(jié)構(gòu)圖.................................................................................................10
圖2.5 Uu接口控制平面協(xié)議結(jié)構(gòu).....................................................................................10
圖2.6 Uu接口用戶平面協(xié)議結(jié)構(gòu).....................................................................................11
圖3.1 UE狀態(tài)躍遷示意圖.................................................................................................12
圖3.2 CS域Paging Type 1 ..................................................................................................14
圖3.3 PS域Paging Type 1 ..................................................................................................15
圖3.4 系統(tǒng)消息更新Paging Type 1 ...................................................................................15
圖3.5 Paing Type 2.............................................................................................................16
圖3.6 IDLE模式下的UE ...................................................................................................17
圖3.7 小區(qū)重選流程圖 ......................................................................................................22
圖3.8 RRC連接建立在專用信道......................................................................................24
圖3.9 RRC連接建立在公共信道......................................................................................26
圖3.10 NAS信令建立......................................................................................................26
圖3.11 RAB建立－同步建立RL.....................................................................................28
圖3.12 RAB建立－同步建立RL.....................................................................................30
圖3.13 RAB建立..............................................................................................................31
圖3.14 RAB建立..............................................................................................................32
圖3.15 小區(qū)更新－RB釋放.............................................................................................34
圖3.16 小區(qū)更新－RB重配置.........................................................................................34
圖3.17 小區(qū)更新－傳輸信道重配置 ..............................................................................35
圖3.18 小區(qū)更新－物理信道重配置 ..............................................................................35
圖3.19 小區(qū)更新－UTRAN移動性信息........................................................................35
圖3.20 小區(qū)更新－UE無回應(yīng)消息.................................................................................36
圖3.21 小區(qū)更新－RRC釋放..........................................................................................36
圖3.22 小區(qū)更新－兩次更新 ..........................................................................................36
圖3.23 小區(qū)更新－兩次確認 ..........................................................................................37
圖3.24 URA更新－UTRAN移動性信息........................................................................38
圖3.25 URA更新－UE無回應(yīng)消息................................................................................39
圖3.26 URA更新－兩次更新..........................................................................................39
圖3.27 URA更新－兩次確認..........................................................................................39
圖3.28 測量控制 ..............................................................................................................40
圖3.29 測量報告 ..............................................................................................................40
圖3.30 Inter-cell/Intra-Node B硬切換.............................................................................42
圖3.31 Inter-NB /Intra-RNC硬切換.................................................................................44
圖3.32 Inter-cell/Intra-Node B硬切換.............................................................................46
圖3.33 Inter-NB /Intra-RNC接力切換.............................................................................48
圖3.34 重定位 ..................................................................................................................50
圖3.35 正常位置更新 ......................................................................................................52
圖3.37 IMSI Attach ..........................................................................................................54
圖3.38 IMSI分離..............................................................................................................54
封頁4
大唐移動通信設(shè)備有限公司 TD-SCDMA 基本信令流程
圖 3.39 鑒權(quán)......................................................................................................................55
圖3.40 安全模式控制 ......................................................................................................56
圖3.41 鑒權(quán)、加密及完整性保護 ..................................................................................57
圖3.42 TMSI重分配.........................................................................................................59
圖3.43 GPRS附著............................................................................................................60
圖3.44 UE發(fā)起的GPRS分離...........................................................................................61
圖3.45 SGSN發(fā)起的GPRS分離......................................................................................62
圖3.46 HLR發(fā)起的GPRS分離........................................................................................62
圖3.47 GPRS加密鑒權(quán)....................................................................................................63
圖3.48 路由區(qū)更新 ..........................................................................................................64
圖3.49 UE發(fā)起呼叫流程.................................................................................................67
圖3.49 UE發(fā)起呼叫流程（續(xù)1）..................................................................................68
圖3.49 UE發(fā)起呼叫流程（續(xù)2）..................................................................................69
圖3.50 UE被呼流程.........................................................................................................72
圖3.50 UE被呼流程（續(xù)1）..........................................................................................73
圖3.50 UE被呼流程（續(xù)2）..........................................................................................74
圖3.51 呼叫釋放－釋放RRC連接..................................................................................76
圖3.52 UE發(fā)起呼叫釋放.................................................................................................77
圖3.53 網(wǎng)絡(luò)發(fā)起呼叫釋放 ..............................................................................................77
圖3.54 呼叫釋放－僅釋放Iu連接...................................................................................78
圖3.55 UE發(fā)起呼叫釋放.................................................................................................79
圖3.56 網(wǎng)絡(luò)發(fā)起呼叫釋放 ..............................................................................................79
圖3.57 PDP Context激活.................................................................................................81
圖3.57 PDP Context激活（續(xù)1） ..................................................................................82
圖3.57 PDP Context激活（續(xù)2） ..................................................................................83
圖3.58 PDP Context去激活.............................................................................................86
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