Content for TS 24.581 Word version: 18.4.0
7 Off-network MCVideo service media plane procedures
7.1 General
7.2 Transmission participant procedures for single arbitrator approach
7.2.1 Transmission participant procedures at MCVideo session initialisation
7.2.2 Transmission participant procedures at MCVideo call release
7.2.3 Transmission participant state diagram - basic operation
8 Communication release media plane procedures
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7 Off-network MCVideo service media plane procedures p. 118
7.1 General p. 118
7.2 Transmission participant procedures for single arbitrator approach p. 118
7.2.1 Transmission participant procedures at MCVideo session initialisation p. 118
7.2.2 Transmission participant procedures at MCVideo call release p. 120
7.2.3 Transmission participant state diagram - basic operation p. 120
7.2.3.1 General p. 120
7.2.3.2 State: 'Start-stop' p. 121
7.2.3.2.1 General p. 121
7.2.3.2.2 MCVideo call established - originating MCVideo user p. 122
7.2.3.2.3 MCVideo group call established - terminating MCVideo user p. 122
7.2.3.2.4 MCVideo private call established - terminating MCVideo user p. 122
7.2.3.2.5 Send Transmission Request message (click video transmission send button) p. 122
7.2.3.2.6 Receive Transmission Arbitration Taken message (R: Transmission Arbitration Taken) p. 123
7.2.3.2.7 Receive Transmission Granted message (R: Transmission Granted to other) p. 123
7.2.3.2.8 Receive RTP media (R: RTP media) p. 123
7.2.3.2.9 MCVideo broadcast call established - terminating MCVideo user p. 123
7.2.3.3 State: 'O: silence' p. 123
7.2.3.3.1 General p. 123
7.2.3.3.2 Send Transmission Request message (click video transmission send button) p. 124
7.2.3.3.3 Receive RTP media (R: RTP media) p. 124
7.2.3.3.4 Receive Transmission Granted message (R: Transmission Granted to other) p. 124
7.2.3.3.5 Receive Transmission Request message (R: Transmission Request) p. 124
7.2.3.3.6 Receive Transmission Arbitration Taken message (R: Transmission Arbitration Taken) p. 125
7.2.3.3.7 Timer T230 (Inactivity) expired p. 125
7.2.3.4 State: 'O: has no permission' p. 125
7.2.3.4.1 General p. 125
7.2.3.4.2 Sending Transmission Request message (click video transmission send button) p. 125
7.2.3.4.3 Receive Transmission Release message (R: Transmission Release) p. 126
7.2.3.4.4 Receive Transmission Arbitration Release message (R: Transmission Arbitration Release) p. 126
7.2.3.4.5 Timer T203 (End of RTP media) expired p. 126
7.2.3.4.6 Receive Transmission Granted message (R: Transmission Granted to other) p. 126
7.2.3.4.7 Receive RTP media (R: RTP media) p. 127
7.2.3.4.8 Receive Transmission Arbitration Taken message (R: Transmission Arbitration Taken) p. 127
7.2.3.4.9 Receive Transmission Revoked message (R: Transmission Revoked) p. 127
7.2.3.5 State: 'O: transmission arbitration' p. 128
7.2.3.5.1 General p. 128
7.2.3.5.2 Send RTP Media packets (S: RTP Media) p. 128
7.2.3.5.3 Receive Transmission Release message (R: Transmission Release) p. 128
7.2.3.5.4 Receive Transmission Request message (R: Transmission Request) p. 128
7.2.3.5.5 Send Transmission Arbitration Release message (click video transmission end button with empty transmitter list) p. 129
7.2.3.5.6 Send Transmission Arbitration Release message (click video transmission end button with non-empty transmitter list) p. 129
7.2.3.5.7 Receive Transmission Request message with pre-emption indication and revoking self (R: Transmission Request with pre-emption) p. 129
7.2.3.5.8 Receive Transmission Request message with pre-emption indication and revoking a transmitter (R: Transmission Request with pre-emption) p. 130
7.2.3.5.9 Transmission time limit warning (Timer T206 expires) p. 131
7.2.3.5.10 Transmission time limit reached with transmitter(s) in transmitter list (Timer T207 expires with transmitter(s)) p. 131
7.2.3.5.11 Transmission time limit reached with no transmitter in transmitter list (Timer T207 expires with no transmitter) p. 131
7.2.3.5.12 Receive RTP media (R: RTP media) p. 131
7.2.3.5.13 Timer T205 (Transmission Granted) expired (timer T205 expired) p. 132
7.2.3.5.14 Timer T205 (Transmission Granted) expired N times (Timer T205 expired N times) p. 132
7.2.3.5.15 Timer T203 (End of RTP media) expired p. 132
7.2.3.6 State: 'O: has permission' p. 133
7.2.3.6.1 General p. 133
7.2.3.6.2 Send RTP Media packets (S: RTP Media) p. 133
7.2.3.6.3 Receive Transmission Release message (R: Transmission Release) p. 133
7.2.3.6.4 Send Transmission Release message (click video transmission end button) p. 133
7.2.3.6.5 Receive RTP media (R: RTP media) p. 133
7.2.3.6.6 Transmission time limit warning (Timer T206 expires) p. 134
7.2.3.6.7 Transmission time limit (Timer T207 expires) p. 134
7.2.3.6.8 Timer T203 (End of RTP media) expired p. 134
7.2.3.6.9 Receive Transmission Granted message (R: Transmission Granted to other) p. 134
7.2.3.6.10 Receive Transmission Arbitration Taken message (R: Transmission Arbitration Taken) p. 134
7.2.3.6.11 Receive Transmission Arbitration Release message with next arbitrator to me (R: Transmission Arbitration Release with next arbitrator to me) p. 135
7.2.3.6.12 Receive Transmission Revoked message (R: Transmission Revoked) p. 135
7.2.3.6.13 Receive Transmission Arbitration Release message with next arbitrator to other (R: Transmission Arbitration Release with next arbitrator to other) p. 135
7.2.3.7 State: 'O: pending request' p. 135
7.2.3.7.1 General p. 135
7.2.3.7.2 Receive RTP media (R: RTP media) p. 136
7.2.3.7.3 Receive Transmission Rejected message (R: Transmission Rejected) p. 136
7.2.3.7.4 Send Transmission Release message (click video transmission end button with no transmitter) p. 136
7.2.3.7.5 Send Transmission Release message (click video transmission end button with transmitter) p. 137
7.2.3.7.6 Send Transmission Arbitration Taken message (Timer T201 expired N times) p. 137
7.2.3.7.7 Receive Transmission Granted message (R: Transmission Granted to me) p. 137
7.2.3.7.8 Receive Transmission Granted message with next arbitrator (R: Transmission Granted with next arbitrator to me) p. 138
7.2.3.7.9 Receive Transmission Granted message (R: Transmission Granted to other) p. 138
7.2.3.7.10 Timer T201 (Transmission Request) expired (Timer T201 expired) p. 138
7.2.3.7.11 Receive Transmission Request message (R: Transmission request) p. 138
7.2.3.7.12 Receive Transmission Arbitration Taken message (R: Transmission Arbitration Taken) p. 139
7.2.3.7.13 Receive Transmission Release message (R: Transmission Release) p. 139
7.2.3.7.14 Receive Transmission Revoked message (R: Transmission Revoked) p. 139
7.2.3.8 State: 'O: pending delegated' p. 139
7.2.3.8.1 General p. 139
7.2.3.8.2 Receive RTP media (R: RTP Media) p. 139
7.2.3.8.3 Timer T205 (Transmission Granted) expired (timer T205 expired) p. 140
7.2.3.8.4 Timer T205 (Transmission Granted) expired N times with transmitter(s) in the transmitter list (Timer T205 expired N times and transmitter in transmitter list) p. 140
7.2.3.8.5 Timer T205 (Transmission Granted) expired N times with no transmitter in the transmitter list (Timer T205 expired N times and no transmitter in transmitter list) p. 141
7.2.3.8.6 Click Video transmission send button p. 141
7.2.3.8.7 Receive Transmission Release message (R: Transmission Release) p. 141
7.2.3.8.8 Receive Transmission Request message (R: Transmission Request) p. 141
7.2.3.8.9 Receive Transmission Arbitration Taken message (R: Transmission Arbitration Taken) p. 141
7.2.3.8.10 Timer T208 (Transmission Arbitration Release) expired (timer T208 expired) p. 142
7.2.3.8.11 Timer T208 (Transmission Arbitration Release) expired N times with transmitter(s) in the transmitter list (Timer T208 expired N times and transmitter in transmitter list) p. 142
7.2.3.8.12 Timer T208 (Transmission Arbitration Release) expired N times with no transmitter in the transmitter list (Timer T208 expired N times and no transmitter in transmitter list) p. 143
7.2.3.9 In any state p. 143
8 Communication release media plane procedures p. 143
