Content for TS 44.318 Word version: 18.0.0
8a GA-RRC elementary procedures
8a.1 GA-RRC connection establishment
8a.2 Upper layer message transmission
8a.3 Paging
8a.4 Transport channel activation
8a.5 GA-RRC connection release
8a.6 Security mode control
8a.7 Transport channel modification
8a.8 Transport channel deactivation
8a.9 PS domain user plane data transfer
8a.10 Handover to GAN Iu mode
8a.11 Handover from GAN Iu mode
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8a GA-RRC elementary procedures |R8| p. 75
8a.1 GA-RRC connection establishment p. 75
8a.1.1 Initiation of GA-RRC connection establishment by the MS p. 76
8a.1.2 Reception of GA-RRC REQUEST by GANC p. 76
8a.1.2.1 GA-RRC connection establishment request accepted p. 76
8a.1.2.2 GA-RRC connection establishment request rejected p. 76
8a.1.3 GA-RRC connection establishment response handling in the MS p. 77
8a.1.3.1 GA-RRC connection establishment request accepted p. 77
8a.1.3.2 GA-RRC connection establishment request rejected p. 77
8a.1.4 Failure cases p. 77
8a.2 Upper layer message transmission p. 77
8a.2.1 Initial upper layer message forwarding by the MS p. 78
8a.2.2 Reception of GA-RRC INITIAL DIRECT TRANSFER by GANC p. 78
8a.2.3 Subsequent upper layer message forwarding by the MS p. 78
8a.2.4 Reception of GA-RRC UPLINK DIRECT TRANSFER by GANC p. 78
8a.2.5 Upper layer message forwarding by the GANC p. 79
8a.2.6 Reception of GA-RRC DOWNLINK DIRECT TRANSFER by the MS p. 79
8a.3 Paging p. 79
8a.3.1 Initiation of paging p. 80
8a.3.2 Reception of GA-RRC PAGING REQUEST by the MS p. 80
8a.3.3 Abnormal Cases p. 80
8a.4 Transport channel activation p. 80
8a.4.1 Circuit transport channel activation p. 81
8a.4.1.1 Initiation of circuit transport channel activation p. 81
8a.4.1.2 Reception of GA-RRC ACTIVATE CHANNEL (CS domain) by the MS p. 81
8a.4.1.3 Reception of GA-RRC ACTIVATE CHANNEL ACK (CS domain) by GANC p. 82
8a.4.1.4 Reception of GA-RRC ACTIVATE CHANNEL COMPLETE (CS domain) by MS p. 82
8a.4.2 Packet transport channel activation p. 83
8a.5 GA-RRC connection release p. 84
8a.5.1 GA-RRC connection release request by MS p. 84
8a.5.2 Reception of GA-RRC RELEASE REQUEST by GANC p. 84
8a.5.3 Initiation of GA-RRC connection release by GANC p. 84
8a.5.4 Reception of GA-RRC RELEASE by MS p. 85
8a.5.5 Failure cases p. 85
8a.6 Security mode control p. 85
8a.7 Transport channel modification p. 87
8a.7.1 Circuit transport channel modification p. 87
8a.7.1.1 Initiation of circuit transport channel modification p. 87
8a.7.1.2 Reception of GA-RRC MODIFY CHANNEL (CS domain) by the MS p. 87
8a.7.1.3 Reception of GA-RRC MODIFY CHANNEL ACK (CS domain) by GANC p. 88
8a.7.2 Packet transport channel modification p. 88
8a.8 Transport channel deactivation p. 89
8a.8.1 Transport channel deactivation request by MS p. 89
8a.8.2 Reception of GA-RRC DEACTIVATE CHANNEL REQUEST by GANC p. 89
8a.8.3 Initiation of transport channel deactivation by GANC p. 89
8a.8.4 Reception of GA-RRC DEACTIVATE CHANNEL by MS p. 90
8a.8.5 Failure cases p. 90
8a.9 PS domain user plane data transfer p. 90
8a.9.1 MS initiates uplink PS domain user plane data transfer p. 91
8a.9.2 Processing of the received GA-RRC PDU message by the GANC p. 91
8a.9.3 GANC initiates downlink PS domain user plane data transfer p. 91
8a.9.4 Processing of the received GA-RRC PDU message by the MS p. 91
8a.9.5 Abnormal Cases p. 91
8a.9.5.1 TU4001 timer expiry p. 91
8a.9.5.2 GANC receives a GA-RRC PDU message while the GA-RRC PTC activation procedure is in progress p. 91
8a.9.5.3 GANC receives a GA-RRC PDU message and the GA-RRC PTC is not active p. 92
8a.9.5.4 Handling of out-of-sequence packets p. 92
8a.9.5.5 MS receives a GA-RRC PDU message while the GA-RRC PTC activation procedure is in progress p. 92
8a.9.5.6 Uplink PS domain user data transfer failed due to lower layer failure p. 92
8a.10 Handover to GAN Iu mode p. 92
8a.10.1 Reception of GA-RRC RELOCATION REQUEST by the MS p. 92
8a.10.2 Reception of GA-RRC RELOCATION REQUEST ACK by the GANC p. 94
8a.10.3 Normal execution p. 94
8a.10.4 Reception of GA-RRC RELOCATION COMPLETE by the GANC p. 95
8a.10.5 Exception case: No IMSI in CS domain Relocation Request p. 95
8a.11 Handover from GAN Iu mode p. 96
8a.11.1 Initiation p. 96
8a.11.2 Reception of GA-RRC RELOCATION INFORMATION by the GANC p. 97
8a.11.3 Reception of GA-RRC RELOCATION COMMAND by the MS p. 97
8a.11.4 Successful completion of the handover from GAN Iu mode p. 97
8a.11.5 MS fails to complete requested handover p. 97
8a.11.6 Reception of GA-RRC RELOCATION FAILURE by the GANC p. 98
8a.11.7 Abnormal Cases p. 98
