Content for TS 24.581 Word version: 18.4.0
6 On-network transmission control
6.1 General
6.2 Transmission participant procedures
6.2.1 Transmission participant procedures at MCVideo session initialization
6.2.2 Transmission participant procedures at MCVideo call release
6.2.3 Transmission participant procedures at MCVideo call modification
6.2.4 Transmission participant state transition diagram for basic transmission control operation
6.2.5 Transmission participant state transition diagram for reception control operation
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6 On-network transmission control p. 33
6.1 General p. 33
6.2 Transmission participant procedures p. 34
6.2.1 Transmission participant procedures at MCVideo session initialization p. 34
6.2.2 Transmission participant procedures at MCVideo call release p. 34
6.2.3 Transmission participant procedures at MCVideo call modification p. 34
6.2.4 Transmission participant state transition diagram for basic transmission control operation p. 34
6.2.4.1 General p. 34
6.2.4.2 State: 'Start-stop' p. 35
6.2.4.2.1 General p. 35
6.2.4.2.2 MCVideo call initiated, originating MCVideo user p. 36
6.2.4.2.3 MCVideo call established, terminating MCVideo user p. 36
6.2.4.3 State: 'U: has no permission to transmit' p. 36
6.2.4.3.1 General p. 36
6.2.4.3.2 Send Transmission Request message (Click Transmission send button) p. 36
6.2.4.3.3 Void
6.2.4.3.4 Void
6.2.4.4 State: 'U: pending request to transmit' p. 37
6.2.4.4.1 General p. 37
6.2.4.4.2 Receive Transmission rejected message (R: Transmission rejected) p. 37
6.2.4.4.3 Timer T100 (Transmission request) expired p. 37
6.2.4.4.4 Timer T100 (Transmission Request) expired N times p. 38
6.2.4.4.5 Receive Queue Position Info message (R: Queue Position Info) p. 38
6.2.4.4.6 Receive Transmission Granted message (R: Transmission Granted) p. 38
6.2.4.4.7 Send Transmission end request message (Click Transmission end button) p. 38
6.2.4.5 State: 'U: has permission to transmit' p. 39
6.2.4.5.1 General p. 39
6.2.4.5.2 Send RTP media packets (S: RTP media) p. 39
6.2.4.5.3 Send Transmission end request message (Click Transmission end button) p. 39
6.2.4.5.4 Void
6.2.4.5.5 Receive Transmission Revoked message (R: Transmission Revoked) p. 39
6.2.4.5.6 Receive Media reception notification message (R: Media Reception notification) p. 40
6.2.4.5.7 Receive Transmission End Rquest message (R: Transmission End Request) p. 40
6.2.4.6 State: 'U: pending end of transmission' p. 40
6.2.4.6.1 General p. 40
6.2.4.6.2 Timer T101 (Transmission End Request) expired p. 40
6.2.4.6.3 Timer T101 (Transmission End Request) expired N times p. 40
6.2.4.6.4 Receive Transmission End Response message (R: Transmission end response) p. 41
6.2.4.6.5 Void
6.2.4.7 In any state p. 41
6.2.4.7.1 General p. 41
6.2.4.7.2 Receive MCVideo call release - step 1 (R: MCVideo call release - 1) p. 41
6.2.4.8 State: 'Call releasing' p. 41
6.2.4.8.1 General p. 41
6.2.4.8.2 Receive MCVideo call release - step 2 (R: MCVideo call release - 2) p. 42
6.2.4.9 State: 'U: queued transmission' p. 42
6.2.4.9.1 General p. 42
6.2.4.9.2 Receive Queue Position Info message (R: Queue Position Info) p. 42
6.2.4.9.3 Send Queue Position Request message (S: Queue Position Request) p. 42
6.2.4.9.4 Send Transmission end request message (Click Transmission end button) p. 42
6.2.4.9.5 Void
6.2.4.9.6 Receive Transmission cancel request notify message (R: Transmission Cancel Request Notify) p. 43
6.2.4.9.7 Timer T102 (Transmission Queue Position Request) expired p. 43
6.2.4.9.8 Timer T102 (Transmission Queue Position Request) expired N times p. 43
6.2.4.9.9 Receive Transmission Granted message (R: Transmission Granted) p. 43
6.2.5 Transmission participant state transition diagram for reception control operation p. 44
6.2.5.1 General p. 44
6.2.5.2 State: 'Start-stop' p. 45
6.2.5.2.1 General p. 45
6.2.5.2.2 MCVideo call established, terminating MCVideo user p. 45
6.2.5.2.3 MCVideo call initiated, originating MCVideo user p. 46
6.2.5.3 State: 'U: reception controller' p. 46
6.2.5.3.1 General p. 46
6.2.5.3.2 Receive Media transmission notification message (R: Media Transmission Notification) p. 46
6.2.5.3.3 Send Receive Media Request message (Click video receive button) p. 47
6.2.5.3.4 Receive Transmission end notify message (R: Transmission end notify) p. 47
6.2.5.3.5 Receive MCVideo call release - step 1 (R: MCVideo call release - 1) p. 47
6.2.5.4 State: 'U: pending request to receive' p. 47
6.2.5.4.1 General p. 47
6.2.5.4.2 Reception of Receive media response (rejected) message (R: RM response (rejected)) p. 47
6.2.5.4.3 Timer T103 (Receive media request) expired p. 48
6.2.5.4.4 Timer T103 (Receive Media Request) expired N times p. 48
6.2.5.4.5 Reception of Receive media response (granted) message (R: RM response (granted)) p. 48
6.2.5.4.6 Media reception request cancel (Click video reception end button) p. 49
6.2.5.5 State: 'U: has permission to receive' p. 49
6.2.5.5.1 General p. 49
6.2.5.5.2 Receive RTP media packets (R: RTP media) p. 49
6.2.5.5.3 Media reception end request message (Click video reception end button) p. 49
6.2.5.5.4 Receive Media reception override notify message (R: Media Rx override notify) p. 50
6.2.5.5.5 Receive Media reception end request message (R: MRE request) p. 50
6.2.5.5.6 Void
6.2.5.6 State: 'U: pending reception release' p. 50
6.2.5.6.1 General p. 50
6.2.5.6.2 Timer T104 (Receive Media Release) expired p. 50
6.2.5.6.3 Timer T104 (Receive media release) expired N times p. 51
6.2.5.6.4 Receive Media Reception End Response message (R: MRE response) p. 51
6.2.5.6.5 Void
6.2.5.7 Void
6.2.5.8 State: 'U: terminated' p. 51
6.2.5.8.1 General p. 51
6.2.5.9 State: 'Call releasing' p. 52
