1、 ETSI TS 123 281 V14.4.0 (2018-01) LTE; Functional architecture and information flows to support Mission Critical Video (MCVideo); Stage 2 (3GPP TS 23.281 version 14.4.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 123 281 V14.4.0 (2018-01)13GPP TS 23.281 version 14.4.0 Release 14Reference RTS/T
2、SGS-0623281ve40 Keywords 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 docume
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9、lease 14Intellectual Property Rights Essential patents 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 3
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13、present document does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specificati
14、ons 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, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal ver
15、bs 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 Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT al
16、lowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 123 281 V14.4.0 (2018-01)33GPP TS 23.281 version 14.4.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 10g31 Scope 11g32 References 11g33 Definitions, symbols and abbr
17、eviations . 12g33.1 Definitions 12g33.2 Symbols 13g33.3 Abbreviations . 13g34 Introduction 13g35 Architectural requirements . 13g35.1 Media routing requirements . 13g35.2 MCVideo group affiliation and MCVideo group de-affiliation . 14g35.3 Device inventory requirements . 14g35.4 Device discovery req
18、uirements (off-network) 14g35.5 Bearer management 14g35.5.1 General 14g35.5.2 EPS bearer considerations 14g35.5.3 EPS unicast bearer considerations for MCVideo 14g35.5.4 MBMS bearer management 15g35A Involved business relationships 15g36 MCVideo Functional model . 15g36.1 Functional model descriptio
19、n . 15g36.1.1 On-network functional model . 15g36.1.2 Off-network functional model 15g36.2 Functional entities description 16g36.2.1 General 16g36.2.2 MCVideo service application plane 16g36.2.2.1 General 16g36.2.2.2 Common services core 16g36.2.2.3 MCVideo application service 16g36.2.2.3.1 MCVideo
20、client . 16g36.2.2.3.2 MCVideo server 16g36.2.2.3.3 Media distribution function . 17g36.2.2.3.4 Media mixer 17g36.2.2.3.5 MCVideo user database . 17g36.2.2.3.6 Transmission control server . 17g36.2.2.3.7 Transmission control participant . 18g36.3 Reference points . 18g36.3.1 Reference point MCVideo-
21、1 (between the MCVideo client and the MCVideo server) . 18g36.3.2 Reference point MCVideo-2 (between the MCVideo server and the MCVideo user database) . 18g36.3.3 Reference point MCVideo-3 (between the MCVideo server and the MCVideo server) 18g36.3.4 Reference point MCVideo-4 (between the transmissi
22、on control participant and the transmission control server) . 18g36.3.4A Reference point MCVideo-5 (unicast between the media distribution function and the EPS) . 18g36.3.4B Reference point MCVideo-6 (between the MCVideo server and the EPS) 19g36.3.5 Reference point MCVideo-7 (between the media dist
23、ribution function and the media mixer) 19g36.3.6 Reference point MCVideo-8 (between the media distribution function and the media mixer) 19g36.3.7 Reference point MCVideo-9 (between the transmission control participant and the transmission control server) . 19g3ETSI ETSI TS 123 281 V14.4.0 (2018-01)
24、43GPP TS 23.281 version 14.4.0 Release 146A Identities . 19g36B Application of functional model to deployments . 19g37 Procedures and information flows 19g37.1 Group call . 19g37.1.1 General 19g37.1.2 On-network group call 20g37.1.2.1 General 20g37.1.2.2 Information flows for group call in on-networ
25、k 20g37.1.2.2.1 Group call request (MCVideo client MCVideo server) 20g37.1.2.2.2 Group call request (MCVideo server MCVideo client) 20g37.1.2.2.3 Group call response (MCVideo server MCVideo client) . 20g37.1.2.2.4 Group call response (MCVideo client MCVideo server) . 21g37.1.2.2.5 Group call release
26、 request (MCVideo server MCVideo client) 21g37.1.2.2.6 Group call release request (MCVideo client MCVideo server) 21g37.1.2.2.7 Group call release response (MCVideo client MCVideo server) . 21g37.1.2.2.8 Group call rejoin request (MCVideo client MCVideo server) . 22g37.1.2.2.9 Group call rejoin resp
27、onse (MCVideo server MCVideo client) . 22g37.1.2.2.10 Group call join request (MCVideo client MCVideo server). 22g37.1.2.2.11 Group call join response (MCVideo server MCVideo client) 23g37.1.2.2.12 Group call leave request (MCVideo server MCVideo client) 23g37.1.2.2.13 Group call leave response (MCV
28、ideo client MCVideo server) 23g37.1.2.2.14 MCVideo emergency alert request 23g37.1.2.2.15 MCVideo emergency alert response 24g37.1.2.2.16 MCVideo emergency state cancel request . 24g37.1.2.2.17 MCVideo emergency state cancel response 25g37.1.2.2.18 MCVideo emergency group call request . 25g37.1.2.2.
29、19 MCVideo emergency group call response . 25g37.1.2.2.20 MCVideo emergency group call cancel request 25g37.1.2.2.21 MCVideo emergency group call cancel response 26g37.1.2.2.22 MCVideo imminent peril group call request . 26g37.1.2.2.23 MCVideo imminent peril group call response . 26g37.1.2.2.24 MCVi
30、deo imminent peril group call cancel request 27g37.1.2.2.25 MCVideo imminent peril group call cancel response 27g37.1.2.3 Group call within one MC system . 27g37.1.2.3.1 Group call models 27g37.1.2.3.1.1 Pre-arranged group call 27g37.1.2.3.1.2 Chat group call . 32g37.1.2.3.2 Exiting group call due t
31、o de-affiliation 36g37.1.2.4 Broadcast group call 37g37.1.2.4.1 General 37g37.1.2.4.2 Common broadcast group call procedure 37g37.1.2.5 Emergency and imminent peril procedures . 38g37.1.2.5.1 MCVideo emergency group call 38g37.1.2.5.1.1 MCVideo emergency group call commencement 38g37.1.2.5.1.2 MCVid
32、eo group call upgraded to an MCVideo emergency group call 40g37.1.2.5.1.3 MCVideo emergency group call cancel . 42g37.1.2.5.2 MCVideo imminent peril group call 44g37.1.2.5.2.1 MCVideo imminent peril group call commencement 44g37.1.2.5.2.2 Imminent peril group call upgrade . 46g37.1.2.5.2.3 MCVideo i
33、mminent peril group call cancel . 48g37.1.2.6 MCVideo emergency alert 49g37.1.2.6.1 General 49g37.1.3 Off-network group communications . 49g37.1.3.1 General 49g37.1.3.2 Information flows for off-network group communications . 49g37.1.3.2.1 Group communication announcement . 49g37.1.3.2.2 Group commu
34、nication answer response 50g37.1.3.2.3 MCVideo upgrade to emergency group communication . 50g37.1.3.2.4 MCVideo emergency group communication cancel 51g37.1.3.2.5 MCVideo upgrade to imminent peril group communication . 51g3ETSI ETSI TS 123 281 V14.4.0 (2018-01)53GPP TS 23.281 version 14.4.0 Release
35、147.1.3.2.6 MCVideo imminent peril group communication cancel . 51g37.1.3.2.7 MCVideo emergency alert announcement 51g37.1.3.2.8 MCVideo emergency alert cancel announcement . 52g37.1.3.3 Group communication setup . 52g37.1.3.3.1 General 52g37.1.3.3.2 Procedure . 52g37.1.3.4 Passive join to group com
36、munication . 54g37.1.3.4.1 General 54g37.1.3.4.2 Procedure . 54g37.1.3.5 Active join to group communication . 55g37.1.3.5.1 General 55g37.1.3.5.2 Procedure . 55g37.1.3.6 Broadcast group communication . 56g37.1.3.7 Group communication release due to inactivity 57g37.1.3.8 Emergency and imminent peril
37、 procedures . 57g37.1.3.8.1 Emergency group communication . 57g37.1.3.8.2 MCVideo imminent peril. 58g37.1.3.9 MCVideo emergency alert 59g37.1.3.9.1 General 59g37.2 Private call 59g37.2.1 General 59g37.2.2 Private call on-network . 59g37.2.2.1 General 59g37.2.2.2 Information flows for private call in
38、 on-network 59g37.2.2.2.1 MCVideo private call request (MCVideo client MCVideo server) 59g37.2.2.2.2 MCVideo private call request (MCVideo server MCVideo client) 60g37.2.2.2.3 MCVideo private call response (MCVideo client MCVideo server) 60g37.2.2.2.4 MCVideo private call response (MCVideo server MC
39、Video client) 61g37.2.2.2.5 MCVideo call end request . 61g37.2.2.3 Private call within one MC system . 61g37.2.2.3.1 Private call setup in automatic commencement mode . 61g37.2.2.3.2 Private call setup in manual commencement mode . 63g37.2.2.3.2.1 Description . 63g37.2.2.3.2.2 Procedure . 63g37.2.2.
40、3.3 Private call release . 64g37.2.2.3.3.1 Client initiated 64g37.2.2.3.3.2 Server initiated . 65g37.2.3 Off-network private communications . 66g37.2.3.1 General 66g37.2.3.2 Information flows for off-network private communications . 66g37.2.3.2.1 Private communication request . 66g37.2.3.2.2 Private
41、 communication answer response . 67g37.2.3.2.3 Private communication release request 67g37.2.3.2.4 Private communication release response . 68g37.2.3.3 Use of ProSe for off-network private communications . 68g37.2.3.4 Automatic commencement private communication 68g37.2.3.4.1 General 68g37.2.3.4.2 P
42、rocedure . 68g37.2.3.5 Manual commencement private communication . 70g37.2.3.5.1 General 70g37.2.3.5.2 Procedure Communication accepted 70g37.2.3.5.3 Procedure Communication rejected/ignored 72g37.2.3.6 Private communication release 73g37.2.3.6.1 General 73g37.2.3.6.2 Procedure . 73g37.3 Video pull
43、. 74g37.3.1 General 74g37.3.2 On-network video pull 74g37.3.2.1 General 74g37.3.2.2 Information flows for on-network video pull 74g37.3.2.2.1 MCVideo pull from server request 75g37.3.2.2.2 MCVideo pull from server response 75g3ETSI ETSI TS 123 281 V14.4.0 (2018-01)63GPP TS 23.281 version 14.4.0 Rele
44、ase 147.3.2.2.3 MCVideo pull from server complete request 75g37.3.2.2.4 MCVideo pull from server complete response 75g37.3.2.3 One-to-one video pull . 76g37.3.2.3.1 General 76g37.3.2.3.2 One-to-one video pull call setup . 76g37.3.2.3.3 One-to-one video pull call release 77g37.3.2.4 One-from-server v
45、ideo pull . 77g37.3.2.4.1 General 77g37.3.2.4.2 Procedure . 77g37.3.3 Off-network video pull . 78g37.3.3.1 General 78g37.3.3.2 Information flows for off-network video pull . 79g37.3.3.3 Video pull to self . 79g37.3.3.3.1 General 79g37.3.3.3.2 Procedure . 79g37.4 Video push 81g37.4.1 General 81g37.4.
46、2 On-network video push . 81g37.4.2.1 General 81g37.4.2.2 Information flows for on-network video push. 81g37.4.2.2.1 Remote video push request 81g37.4.2.2.2 Remote video push response . 82g37.4.2.2.3 Remote video push release request 82g37.4.2.2.4 MCVideo push to server request . 83g37.4.2.2.5 MCVid
47、eo push to server response . 83g37.4.2.2.6 MCVideo push to server complete request 83g37.4.2.2.7 MCVideo push to server complete response . 84g37.4.2.3 One-to-one video push 84g37.4.2.3.1 General 84g37.4.2.3.2 One-to-one video push call setup . 84g37.4.2.3.3 One-to-one video push call release . 85g3
48、7.4.2.4 One-to-server video push 85g37.4.2.4.1 General 85g37.4.2.4.2 Procedure . 85g37.4.2.5 Remotely initiated video push . 87g37.4.2.5.1 General 87g37.4.2.5.2 Remotely initiated video push call setup 87g37.4.2.5.3 Remotely initiated video push call release by authorized user . 88g37.4.2.6 Remotely
49、 initiated video push to group 89g37.4.2.6.1 General 89g37.4.2.6.2 Remotely initiated video push to group call setup 89g37.4.2.6.3 Remotely initiated video push to group call release by authorized user . 90g37.4.3 Off-network video push 91g37.4.3.1 General 91g37.4.3.2 Information flows for off-network video push 91g37.4.3.2.1 Remote video push request 91g37.4.3.2.2 Video push trying response . 91g37.4.3.2.3 Notification of video push . 91g37.4.3.3 Video push to another MCVideo user . 92g37.4.3.3.1 General 92g37.4.3.3.2 Pro
