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-WCDMA general call flow

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Information about -WCDMA general call flow
Science-Technology

Published on May 9, 2010

Author: 3627946

Source: authorstream.com

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Slide 1: WCDMA General Call Flow WCDMA General Call Flow : Confidential Information of Huawei. No Spreading without Permission 2 WCDMA General Call Flow General service flow General call flow of CS General service procedure of PS MO Service Flow : Confidential Information of Huawei. No Spreading without Permission 3 MO Service Flow AS : PLMN Selection , Cell Selection , RRC Connection Setup , Iu Connection Setup MM Procedures of NAS : Attach , Security Functions , Location Management; Start Service : Call Control Procedures of CS , Section Management Procedures of PS , set up the service bearer MM Procedures of NAS : Detach ( include the IMSI Detach, GPRS Detach ) AS : RRC Connection Release Switch on Switch off AS :RRC Non Access Stratum : MM/SM/CC/SMS AS : RANAP Iu Connection Release Finish Service : Call Control Procedures of CS , Section Management Procedures of PS, release the service bearer MT Service Flow : Confidential Information of Huawei. No Spreading without Permission 4 MT Service Flow AS : RRC Connection Setup MM Procedures of NAS : Security Functions; IDLE State: NAS: Paging Procedure initiated by CN Iu Connection Setup IDLE State: AS : RRC Non Access Stratum : MM/SM/CC/SMS AS : RANAP Start Service : Call Control Procedures of CS , or Section Management Procedures of PS, set up the service bearer AS:RRC Connection Release Iu Connection Release Finish Service : Call Control Procedures of CS , or Section Management Procedures of PS, release the service bearer WCDMA General Call Flow : Confidential Information of Huawei. No Spreading without Permission 5 WCDMA General Call Flow General service flow General call flow of CS General service procedure of PS UE Call Another UE : Confidential Information of Huawei. No Spreading without Permission 6 UE Call Another UE 1、CM Service request 2、Security Functions 3、Setup 5、Send Routing Information 6、Provide Roaming Number 7、Provide Roaming Number Ack 9、Initial Address Message 10、Page Connecting 12、Setup 2、Security Functions 4、Call Proceeding 8、Send Routing Information Ack 11、Security Functions 13、Call Confirm Slide 7: Confidential Information of Huawei. No Spreading without Permission 7 UE Call PSTN PSTN Call UE : Confidential Information of Huawei. No Spreading without Permission 8 PSTN Call UE WCDMA General Call Flow : Confidential Information of Huawei. No Spreading without Permission 9 WCDMA General Call Flow General service flow General call flow of CS General service procedure of PS Attach Procedure : Confidential Information of Huawei. No Spreading without Permission 10 Attach Procedure The CS procedures are similar to the PS in common procedures of Non Access Stratum. The following procedures mainly focus on the PS domain. 1、Attach Req 2、Identification Req/Rsp 3、Identity Req/Rsp 4、Authentication 4、Authentication 6、Update Location 7、Cancel Location / Ack 8、Insert Subscriber Data/Ack 10、Attach Accept 5、IMEI Check 5、IMEI Check 9、Update Location Ack 11、Attach Complete Service Request : Confidential Information of Huawei. No Spreading without Permission 11 Service Request MS Initiated Service Request Procedure : 1、RRC Connection Setup 2、Service Request 3、Security Functions 3、Security Functions 5、RAB Assignment Req 6、RB Setup/ RB Setup Complete 8、SGSN-initiated PDP Context Modification 9、UE sends Uplink PDU 4、Service Accept 7、RAB Assignment Rsp Section Management- PDP Context Activation : Confidential Information of Huawei. No Spreading without Permission 12 Section Management- PDP Context Activation 1、Activate PDP Context Request 3、Invoke Trace 4、Create PDP Context Rsp 5、Activate PDP Context Accept UE-initiated PDP Context Activation Procedure : PDP Context Activation Procedure of the later R99/R4 version : Confidential Information of Huawei. No Spreading without Permission 13 PDP Context Activation Procedure of the later R99/R4 version UE-initiated PDP Context Activation Procedure : 1、Activate PDP Context Request 5、Invoke Trace 3、Create PDP Context Rsp 8、Activate PDP Context Accept 7、Update PDP Context Rsp 6、Update PDP Context Req Section Management- PDP Context Modification : Confidential Information of Huawei. No Spreading without Permission 14 Section Management- PDP Context Modification 1、Update PDP Context Req 2、Update PDP Context Rsp 3、Modify PDP Context Request 4、Modify PDP Context Accept 5、Radio Access Bearer Modification 6、Invoke Trace SGSN-Initiated PDP Context Modification Procedure UE Section Management-PDP Context Deactivation : Confidential Information of Huawei. No Spreading without Permission 15 Section Management-PDP Context Deactivation 1、Deactivate PDP Context Request 5、Radio Access Bearer Release 3、Delete PDP Context Rsp 4、Deactivate PDP Context Accept MS Initiated PDP Context Deactivation Procedure Location Management : Confidential Information of Huawei. No Spreading without Permission 16 Location Management Routeing Area Update Procedure New SGSN Old SGSN 1、RAU Request 2、SGSN Context Req/Rsp 3、Security Functions 3、Security Functions 5、Update PDP Context Req 5、Update PDP Context Rsp 6、Update Location 7、Cancel Location 8、Insert Subscriber Data , Update Location Ack 9、RAU Accept 10、RAU Complete 4、SGSN Context Ack Detach Procedure : Confidential Information of Huawei. No Spreading without Permission 17 Detach Procedure MS-Initiated Detach Procedure 1、Detach Request 2、Delete PDP Context 3、IMSI Detach Indication 4、GPRS Detach Indication 5、Detach Accept 6、Release PS Signaling Connection Slide 18: Confidential Information of Huawei. No Spreading without Permission 18

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