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cs呼叫流程

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Call Process

标准类型

TD-SCDMA

文档编号

TDV3-P1-FRS-CP-00-018

版本号

V1.00

状态

IUS

作者陈勇

所属部门上海大唐系统室

提交日期 2002 年 2 月 27 日

上海大唐移动通信设备有限公司

文档控制

文档更新记录

文档

审核记录

未定

问题记录

第 2 页共 45 页

日期

更新人版本备注

2001/11/20

陈勇

0.01

初稿

2001/12/20

陈勇

0.20

2001/12/24

陈勇

1.00

日期审核人职务备注

2002/1/31

北京碧溪评审会议上进行评审

2002/2/22

梅晓华根据评审会讨论意见进行审定

2002/2/26

陈平等总体组进行评审

序号问题所在位置问题描述

上海大唐移动通信设备有限公司
目    录
 文档控制......................................................................................................................................................2
1.  概述..............................................................................................................................................................1
1.1  本文的目的和内容................................................................................................................................1
1.2  本文的依据............................................................................................................................................1
1.3  缩略语....................................................................................................................................................1
2.  典型处理流程..............................................................................................................................................4
2.1  主叫信令流程........................................................................................................................................4
2.1.1  
主叫流程图
.....................................................................................................................................4
 图 3-1 主叫信令流程.......................................................................................................................................7
2.1.2  
流程简述
.........................................................................................................................................7
 之后进行上行和下行的直接传输过程，振铃后，摘机进行通话。........................................................10
2.1.3  
主要消息
.......................................................................................................................................10
2.2  被叫信令流程......................................................................................................................................11
2.2.1  
被叫流程
.......................................................................................................................................11
 图 3-2被叫信令流程......................................................................................................................................14
2.2.2  
流程简述
.......................................................................................................................................15
2.2.3  
主要消息
.......................................................................................................................................15
2.3  呼叫释放信令流程..............................................................................................................................15
2.3.1  
释放
RRC
连接情况
......................................................................................................................15
2.3.2  
仅释放
Iu
连接
..............................................................................................................................17
 图 3-4 呼叫释放流程（不释放 RRC 连接）...............................................................................................18
 主要参数：释放原因....................................................................................................................................19
 主要参数：DATA VOLUME REPORT (IF DATA VOLUME REPORTING TO PS IS 
REQUIRED)...........................................................................................................................................................19
 主要参数：TRANSPORT FORMAT SET, TRANSPORT FORMAT COMBINATION SET, TIME 
SLOTS , 信道码 .....................................................................................................................................................19
3.  典型异常流程............................................................................................................................................21
第 1 页 共 45 页

上海大唐移动通信设备有限公司
3.1  UU 接口异常流程................................................................................................................................21
3.1.1  
网络拒绝建立
RRC
连接
..............................................................................................................21
 图 4-1: 网络拒绝建立 RRC 连接（CASE：接纳控制方面的原因）.......................................................21
 UE 应高层请求，发起 RRC 连接建立过程。............................................................................................21
 图 4-2: 网络拒绝建立 RRC 连接（CASE：无线链路建立失败方面的原因）.......................................22
 其它描述同图 4-1..........................................................................................................................................22
 图 4-3: UE 重发 RRC 连接建立请求消息...................................................................................................23
 其它描述同图 4-1。......................................................................................................................................23
3.1.2  RRC
连接释放时的异常情况
......................................................................................................23
 图 4-4: RRC 连接释放异常过程（在 DCCH 上）.....................................................................................24
 其它过程同包括 RRC 连接释放的呼叫释放流程，见图 3-3。................................................................24
 图 4-5: RRC 连接释放异常过程..................................................................................................................25
3.1.3  
初始
/
直接传输异常处理
..............................................................................................................25
3.1.4  
安全模式控制失败（包括
Iu
接口的安全模式控制）
..............................................................25
 图 4-6: 安全模式控制异常过程....................................................................................................................26
 安全模式控制异常过程对其它过程影响不大。........................................................................................26
 图 4-7: 安全模式控制异常过程....................................................................................................................27
3.1.5  
无线承载建立失败（包括
Iu
接口的
RAB
建立过程）
.............................................................27
 CASE2：如果已成功通信的用户发起的新的 RAB 请求或要求修改已有 RAB 失败，RNC 可以启动
重定位过程，并可能触发一次硬切换。..............................................................................................................29
 CASE3：CN 也可以通过直接传输通告 UE RAB 建立失败。................................................................29
 NOTE：.........................................................................................................................................................29
 - LIST OF RABS FAILED TO RELEASE................................................................................................29
 "REQUESTED TRAFFIC CLASS NOT AVAILABLE",.......................................................................29
第 2 页 共 45 页

上海大唐移动通信设备有限公司
上海大唐移动通信设备有限公司
 "INVALID RAB PARAMETERS VALUE",............................................................................................30
 "REQUESTED MAXIMUM BIT RATE NOT AVAILABLE",.............................................................30
 "REQUESTED MAXIMUM BIT RATE FOR DL NOT AVAILABLE",.............................................30
 "REQUESTED MAXIMUM BIT RATE FOR UL NOT AVAILABLE",.............................................30
 "REQUESTED GUARANTEED BIT RATE NOT AVAILABLE",......................................................30
 "REQUESTED GUARANTEED BIT RATE FOR DL NOT AVAILABLE",......................................30
 "REQUESTED GUARANTEED BIT RATE FOR UL NOT AVAILABLE",......................................30
 "REQUESTED TRANSFER DELAY NOT ACHIEVABLE",...............................................................30
 "INVALID RAB PARAMETERS COMBINATION",............................................................................30
 "CONDITION VIOLATION FOR SDU PARAMETERS",...................................................................30
 "CONDITION VIOLATION FOR TRAFFIC HANDLING PRIORITY",...........................................30
 "CONDITION VIOLATION FOR GUARANTEED BIT RATE",........................................................30
 "USER PLANE VERSIONS NOT SUPPORTED",.................................................................................30
 "IU UP FAILURE",.....................................................................................................................................30
 “IU TRANSPORT CONNECTION FAILED TO ESTABLISH”...........................................................30
 随后操作同 4.1.5.1 节。................................................................................................................................31
 图 4-12: 无线承载建立异常过程..................................................................................................................32
 随后操作同 4.1.5.1 节。................................................................................................................................32
3.1.6  
无线承载释放失败（包括
Iu
接口的
RAB
释放过程）
.............................................................33
 图 4-13: 无线承载建立异常过程..................................................................................................................33
 CN 通过 RAB ASSIGNMENT REQUEST 消息发起 RAB 释放过程。..................................................33
 随后的正常流程同 3.3.2.1 节。....................................................................................................................33
3.2  IU 接口异常流程..................................................................................................................................34
3.2.1  RAB
分配请求异常处理
...............................................................................................................34
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