1、 ETSI TS 124 581 V14.0.0 (2017-07) LTE; Mission Critical Video (MCVideo) media plane control; Protocol specification (3GPP TS 24.581 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 124 581 V14.0.0 (2017-07)13GPP TS 24.581 version 14.0.0 Release 14Reference DTS/TSGC-0124581ve00 Keywor
2、ds LTE ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded f
3、rom: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or pe
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7、 authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. ETSI 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered f
8、or the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 124 581 V14.0.0 (2017-07)23GPP TS 24.581 version 14.0.0 Release 14Intellectual
9、 Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPR
10、s); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been
11、carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specification (TS) has been produced by ETSI 3rd
12、Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS,
13、3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Dr
14、afting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 124 581 V14.0.0 (2017-07)33GPP TS 24.581 version 14.0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal ve
15、rbs terminology 2g3Foreword . 11g31 Scope 12g32 References 12g33 Definitions, symbols and abbreviations . 12g33.1 Definitions 12g33.2 Symbols 13g33.3 Abbreviations . 13g34 General . 13g34.1 MCVideo overview 13g35 Functional entities 13g36 On-network transmission control . 13g36.1 General . 13g36.2 T
16、ransmission participant procedures 13g36.2.1 Transmission participant procedures at MCVideo session initialization 13g36.2.2 Transmission participant procedures at MCVideo call release . 14g36.2.3 Transmission participant procedures at MCVideo call modification 14g36.2.4 Transmission participant sta
17、te transition diagram for basic transmission control operation 14g36.2.4.1 General 14g36.2.4.2 State: Start-stop 15g36.2.4.2.1 General 15g36.2.4.2.2 MCVideo call initiated, originating MCVideo user 16g36.2.4.2.3 MCVideo call established, terminating MCVideo user . 16g36.2.4.3 State: U: has no permis
18、sion to transmit . 16g36.2.4.3.1 General 16g36.2.4.3.2 Send Transmit Media Request message (Click transmit media send button) 16g36.2.4.3.3 Receive Transmit Media Granted message (R: Transmit Media Granted) 17g36.2.4.3.4 Receive Media reception notification message (R: Media reception notification)
19、17g36.2.4.4 State: U: pending request to transmit . 17g36.2.4.4.1 General 17g36.2.4.4.2 Receive Transmit media rejected message (R: Transmit Media rejected) . 17g36.2.4.4.3 Timer T101 (Transmit media request) expired 18g36.2.4.4.4 Timer T101 (Transmit Media Request) expired N times . 18g36.2.4.4.5 R
20、eceive Queue Position Info message (R: Queue Position Info) 18g36.2.4.4.6 Receive Transmit Media Granted message (R: Transmit Media Granted) 18g36.2.4.5 State: U: has permission to transmit 19g36.2.4.5.1 General 19g36.2.4.5.2 Send RTP media packets (S: RTP media) . 19g36.2.4.5.3 Send Transmit media
21、end message (Click transmit media end button) . 19g36.2.4.5.4 Receive Transmit media end message (R: transmit media end request) 19g36.2.4.5.5 Receive Transmission Revoked message (R: Transmission Revoked) . 19g36.2.5.5.6 Receive Media reception notification message (R: Media Reception notification)
22、 . 20g36.2.4.6 State: U: pending release of transmission 20g36.2.4.6.1 General 20g36.2.4.6.2 Timer T100 (Transmit Media Release) expired 20g36.2.4.6.3 Timer T100 (Transmit media release) expired N times . 20g36.2.4.6.4 Receive Transmit Media End Response message (R: Transmit media end response) . 20
23、g36.2.4.6.5 Send Transmit Media End Response message (S: Transmit media end response) 21g36.2.4.7 In any state 21g36.2.4.7.1 General 21g3ETSI ETSI TS 124 581 V14.0.0 (2017-07)43GPP TS 24.581 version 14.0.0 Release 146.2.4.7.2 Receive MCVideo call release step 1 (R: MCVideo call release - 1) . 21g36.
24、2.4.8 State: Call releasing . 21g36.2.4.8.1 General 21g36.2.4.8.2 Receive MCVideo call release step 2 (R: MCVideo call release - 2) . 21g36.2.4.9 State: U: queued transmission 22g36.2.4.9.1 General 22g36.2.4.9.2 Receive Queue Position Info message (R: Queue Position Info) 22g36.2.4.9.3 Send Queue Po
25、sition Request message (S: Queue Position Request) . 22g36.2.4.9.4 Send Transmit Media cancel request message (S: Transmit Media Cancel Request) . 22g36.2.4.9.5 Recieve Transmit Media cancel response message (R: Transmit Media Cancel Response) . 22g36.2.4.9.6 Recieve Transmit Media cancel request no
26、tify message (R: Transmit Media Cancel Request Notify) . 23g36.2.4.9.7 Timer T104 (Queue Position Request) expired . 23g36.2.4.9.8 Timer T104 (Queue Position Request) expired N times 23g36.2.4.9.9 Receive Transmit Media Granted message (R: Transmit Media Granted) 23g36.2.5 Transmission participant s
27、tate transition diagram for basic reception control operation 24g36.2.5.1 General 24g36.2.5.2 State: Start-stop 25g36.2.5.2.1 General 25g36.2.5.2.2 MCVideo call established, terminating MCVideo user . 25g36.2.5.3 State: U: has no permission to receive . 25g36.2.5.3.1 General 25g36.2.5.3.2 Receive Me
28、dia transmission notification (R: Media Transmission Notification) 25g36.2.5.3.3 Send Receive Media Request message (Click receive media button) . 25g36.2.5.3.4 Receive Media transmission notification message (R: Media transmission notification) . 26g36.2.5.4 State: U: pending request to receive 26g
29、36.2.5.4.1 General 26g36.2.5.4.2 Reception of Receive media response (rejected) message (R: RM response (rejected) . 26g36.2.5.4.3 Timer T1xx (Receive media request) expired . 26g36.2.5.4.4 Timer T1xx (Receive Media Request) expired N times 27g36.2.5.4.5 Reception of Receive media response (granted)
30、 message (R: RM response (granted) 27g36.2.5.5 State: U: has permission to receive 27g36.2.5.5.1 General 27g36.2.5.5.2 Receive RTP media packets (R: RTP media) 27g36.2.5.5.3 Media reception end request message (Click receive media end button) 27g36.2.5.5.4 Receive Media reception override notify mes
31、sage (R: Media Rx override notify) . 28g36.2.5.5.5 Receive Media reception end request message (R: MRE request) 28g36.2.5.5.6 Receive Media transmission notification message (R: Media transmission notification) . 28g36.2.5.6 State: U: pending reception release . 28g36.2.5.6.1 General 28g36.2.5.6.2 T
32、imer T1aa (Receive Media Release) expired 28g36.2.5.6.3 Timer T1aa (Receive media release) expired N times . 29g36.2.5.6.4 Receive Media Reception End Response message (R: MRE response) 29g36.2.5.6.5 Send Media Reception End Response message (S: MRE response) . 29g36.2.5.7 In any state 30g36.2.5.7.1
33、 General 30g36.2.5.7.2 Receive MCVideo call release step 1 (R: MCVideo call release - 1) . 30g36.2.5.7.3 Receive Transmit media end notify message (R: Transmit media end notify) 30g36.3 Transmission control server procedures . 30g36.3.1 General 30g36.3.2 Controlling MCVideo function procedures at MC
34、Video call initialization 30g36.3.2.1 General 30g36.3.2.2 Initial procedures . 30g36.3.3 MCVideo transmission control procedures at MCVideo call release . 31g36.3.4 Transmission control server state transition diagram for general transmission control operation 32g36.3.4.1 General 32g36.3.4.2 State:
35、Start-stop 34g36.3.4.2.1 General 34g36.3.4.2.2 MCVideo call initialization . 34g36.3.4.3 State: G: Transmit Idle . 34g36.3.4.3.1 General 34g36.3.4.3.2 Enter the G: Transmit Idle state . 34g3ETSI ETSI TS 124 581 V14.0.0 (2017-07)53GPP TS 24.581 version 14.0.0 Release 146.3.4.3.3 Receive Transmission
36、Media Request message (R: Transmission Media Request) 35g36.3.4.3.4 Timer T7 (Transmit Idle) expired 35g36.3.4.3.5 Timer T4 (Inactivity) expired 36g36.3.4.3.6 Receive an implicit transmit media request (R: Implicit transmit media request) . 36g36.3.4.4 State: G: Transmit Taken . 36g36.3.4.4.1 Genera
37、l 36g36.3.4.4.2 Enter the G: Transmit Taken state 36g36.3.4.4.5 Receive RTP media packets (R: RTP media) 37g36.3.4.4.6 Receive Transmit Media End Request message (R: Transmit Media End Request) . 37g36.3.4.4.7A Receive Transmission Media Request message without pre-emptive priority (R: Transmission
38、Media Request) . 38g36.3.4.4.7 Receive Transmission Media Request message with pre-emptive priority (R: pre-emptive Transmission Media Request) . 38g36.3.4.4.8 Receive Floor request message from permitted transmission participant (R: Transmission Media Request) 39g36.3.4.4.9 Timer T20 (Transmit Medi
39、a Grant) expired 39g36.3.4.4.10 Timer T20 (Transmit Media Grant) expired N times 39g36.3.4.4.11 Permitted MCVideo client release (R: client release) 39g36.3.4.4.12 Receive an implicit transmit media request (R: Implicit transmit media request) . 39g36.3.4.5 State: G: pending Transmit Media Revoke 40
40、g36.3.4.5.1 General 40g36.3.4.5.2 Enter the G: pending Transmit Media Revoke state 40g36.3.4.5.3 Receive RTP media packets (R: RTP media) 40g36.3.4.5.4 Receive Transmit Media End Request message (R: Transmit Media End Request) . 41g36.3.4.5.5 Timer T3 (Stop talking grace) expired 41g36.3.4.5.6 Timer
41、 T1 (End of RTP media) expired 41g36.3.4.6 In any state 42g36.3.4.6.1 General 42g36.3.4.6.2 Receive MCVideo call release - 1 . 42g36.3.4.7 State: Releasing . 42g36.3.4.7.1 General 42g36.3.4.7.2 Receive MCVideo call release - 2 . 42g36.3.5 Transmission control server state transition diagram for basi
42、c transmission control operation towards the transmission participant 42g36.3.5.1 General 42g36.3.5.2 State: Start-stop 44g36.3.5.2.1 General 44g36.3.5.2.2 SIP Session initiated 44g36.3.5.3 State: U: not permitted and Transmit Idle 47g36.3.5.3.1 General 47g36.3.5.3.2 Enter state U: not permitted and
43、 Transmit Idle 48g36.3.5.3.3 Send Media Transmission Notify message (S: Media Transmission Notify) 48g36.3.5.3.4 Receive Transmission Media Request message (R: Transmission Media Request) 48g36.3.5.3.5 Send Transmit Media Grant message (S: Transmit Media Grant) . 49g36.3.5.3.6 Send Transmit Media Re
44、ject message (S: Transmit Media Reject) 49g36.3.5.3.7 Receive Transmit Media End Request message (R: Transmit Media End Request) . 49g36.3.5.3.8 Receive RTP media packets (R: media) 50g36.3.5.3.9 Receive an implicit transmit media request (R: Implicit transmit media request) . 50g36.3.5.3.10 Send Tr
45、ansmit Idle message (S: Transmit Idle) . 50g36.3.5.4 State U: not permitted and transmit taken 50g36.3.5.4.1 General 50g36.3.5.4.2 Enter state U: not permitted and Transmit Taken 51g36.3.5.4.3 Send Transmit Idle message (S: Transmit Idle) . 51g36.3.5.4.4 Receive Transmission Media Request message (R
46、: Transmission Media Request) 51g36.3.5.4.5 Receive Transmit Media End Request message (R: Transmit Media End Request) . 54g36.3.5.4.6 Receive RTP media packets (R: media) 56g36.3.5.4.7 Send Floor Queue Position Info message (R: Floor Queue Position Request) 56g36.3.5.4.8 Receive an implicit transmi
47、t media request (R: Implicit transmit media request) . 56g36.3.5.4.9 Send Transmit Media Grant message (S: Transmit Media Grant) . 57g36.3.5.4.10 Send Media Transmission Notify message (S: Media Transmission Notify) 57g36.3.5.5 State: U: permitted . 57g36.3.5.5.1 General 57g3ETSI ETSI TS 124 581 V14
48、.0.0 (2017-07)63GPP TS 24.581 version 14.0.0 Release 146.3.5.5.2 Enter state U: permitted . 57g36.3.5.5.3 Receive Transmit Media End Request message (R: Transmit Media End Request) . 57g36.3.5.5.4 Send Transmit Idle message (S: Transmit Idle) . 58g36.3.5.5.5 Send Transmit Media Revoke message (S: Tr
49、ansmit Media Revoke) 58g36.3.5.5.6 Receive RTP media packets (R: media) 58g36.3.5.5.7 Receive Transmission Media Request message (R: Transmission Media Request) 58g36.3.5.5.8 Send RTP Media (S: media) 58g36.3.5.5.9 Send Media Transmission Notify message (S: Media Transmission Notify) 58g36.3.5.6 State: U: pending Transmit Revoke . 59g36.3.5.6.1 General 59g36.3.5.6.2 Enter state U pending Transmit Revoke 59g36.3.5.6.3 Timer T8 (media Revoke) expired 59g36.3.5.6.4 Receive RTP media packets (R: media) 59g36.3.5.6.
