WCDMA关键信令详解 联系客服

发布时间 : 星期三 文章WCDMA关键信令详解更新完毕开始阅读ebebfbbce3bd960590c69ec3d5bbfd0a7956d5c8

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Cell update confirm ? Cell update confirm ? Physical channel reconfiguration ? Radio bearer reconfiguration ? Radio bearer release ? Radio bearer setup ? RRC connection setup ? Transport channel reconfiguration ? TPC step size 3. 下行外环功控算法 ? BLER Target ? 发射分集模式 ? SSDT 信息 4. 下行方向内环功控参数 ? DL inner loop power control ? DPC mode ? FDD TPC DL Step size 5. 下行功率平衡控制参数 ? 下行功率平衡的最大调整步长 COMMON MEASUREMENT INITIATION REQUEST 1. Common measurement type:指明公共测量Node B将要执行的测量类型(RSCP/TCP/ACK PRACH Preambles) 2. Measurement filter coefficient 3. 测量报告上报类型 4. Measurement threshold for RTWP 5. Measurement threshold for TCP 6. Measurement threshold for Acknowledged PRACH Preambles 7. Report periodicity DEDICATE MEASUREMENT INITIATION REQUEST 1. Dedicate measurement type:指明专用模式下测量Node B将要执行的测量类型(SIR/SIR Error/TCP/RSCP/……) 2. Measurement filter coefficient 3. 测量报告上报类型 4. Measurement threshold

RRC CONNECTION REQUEST 1. Initial UE identity ? TMSI ? LAC .

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? P-TMSI ? RAC ? IMSI 2. Establishment cause ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Originating Conversational Call, Originating Streaming Call, Originating Interactive Call, Originating Background Call, Terminating Conversational Call, Terminating Streaming Call, Terminating Interactive Call, Terminating Background Call, Emergency Call, Inter-RAT cell re-selection, Inter-RAT cell change order, Registration, Detach, Originating High Priority Signaling, Originating Low Priority Signaling, Call re-establishment, Terminating High Priority Signaling, Terminating Low Priority Signaling, 3. Measurement result on PRACH

RRC CONNECTION SETUP 1. Maximum allowed UL TX power: PRACH信道允许的最大发射功率,此值的设定与小区预 计的接入用户数和小区的覆盖范围相关。 2. 上行专用信道开环功控参数 ? DPCH PO1 ? Maximum allowed DL TX Power ? PC Preamble ? SBR delay ? Bc and Bd 3. 上行方向内环功控参数 ? 功率控制算法 ? TCP step size 4. 下行方向内环功控参数 ? DPC mode ? … 5. 下行外环功控参数 ? BLER Target ? … 6. UE信息 ? UE initial identity .

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? Activation time ? New U-RNTI ? New C-RNTI ? RRC status indicator ? DRX cycle length coefficient 7. RB 信息 RRC CONNECTION Reject 1. 2. 3. 4. Initial UE message Rejection cause: Congestion / unspecified Wait time Redirection info:指示UE在其他频点或异系统发起接入请求。 INITIAL DIRECT TRANSFER 1. 2. 3. 4. 5. NAS 消息 Measurement result on PRACH Establishment cause P-TMSI TMIS RAB ASSIGMENT REQUEST 1. 2. 3. 4. 5. 需要建立或修改的RAB列表 RAB建立或修改的情况 需要释放的RAB列表 RAB释放情况(包含需要释放的RAB ID 及释放原因) RAB建立或修改信息 HANDOVER FROM UTRAN COMMAND 1. UE信息 2. RB信息列表 3. 其他信息 ? GSM系统频带等 HANDOVER TO UTRAN COMMAND 1. 2. 3. 4. .

新RNTI 信令及业务RB信息 上行传输信道信息 下行传输信道信息 .

5. 上行无线资源信息 6. 下行无线资源信息

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