ETSI TS 124 337-2018 Universal Mobile Telecommunications System (UMTS) LTE IP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) inter-UE transfer Stage 3 (V.pdf

1、 ETSI TS 124 337 V15.0.0 (2018-06) Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) inter-UE transfer; Stage 3 (3GPP TS 24.337 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 124 337 V15.0.0 (2018-06)

2、13GPP TS 24.337 version 15.0.0 Release 15Reference RTS/TSGC-0124337vf00 Keywords LTE,UMTS 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

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9、TS 124 337 V15.0.0 (2018-06)23GPP TS 24.337 version 15.0.0 Release 15Intellectual Property Rights Essential patents IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for

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14、(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, 3GPP and ETSI identities can be

15、 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 Drafting Rules (Verbal forms for

16、the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 124 337 V15.0.0 (2018-06)33GPP TS 24.337 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 1

17、0g31 Scope 11g32 References 11g33 Definitions and abbreviations . 13g33.1 Definitions 13g33.2 Abbreviations . 14g34 Overview of IP Multimedia (IM) Core Network (CN) subsystem inter-UE transfer. 14g34.1 General . 14g34.2 Underlying network capabilities . 15g34.3 URI and address assignments . 15g35 Fu

18、nctional entities 15g35.1 Introduction 15g35.2 User Equipment (UE) . 15g35.3 Application Server (AS) . 15g36 Roles for registration in the IM CN subsystem for service continuity . 16g36.1 SC UE . 16g36.2 SCC AS 16g37 Roles for General Capabilities . 16g37.1 Introduction 16g37.2 UE roles 16g37.3 AS r

19、oles 16g37.3.1 Configuration of user preference criteria for routing incoming session requests to a controller capable UE 16g37.3.2 Configuration of controller loss preference 16g38 Roles for call termination for inter UE transfer 17g38.1 Introduction 17g38.2 SC UE . 17g38.3 SCC AS 17g38.3.1 Routing

20、 incoming session requests to a controller capable UE 17g39 Roles for UE discovery for inter-UE transfer. 17g39.1 Introduction 17g39.2 SC UE . 17g39.3 SCC AS 18g310 Roles for inter-UE transfer without establishment of collaborative session 18g310.1 Introduction 18g310.1A General . 18g310.2 SC UE . 1

21、8g310.2.1 SC UE participating in the session to be transferred . 18g310.2.1.1 Transferor SC UE in services defining only originating session set up in UE 18g310.2.1.2 Transferor SC UE in services defining terminating session set up in UE . 19g310.2.2 SC UE not participating in the session to be tran

22、sferred 20g310.2.2.1 Transferee SC UE in services defining only originating session set up in UE 20g310.2.2.1A Transferee SC UE in services defining terminating session set up in UE . 20g310.2.2.2 Inter UE transfer triggered by SC UE not participating in the session 20g310.3 SCC AS 20g310.3.1 Distin

23、ction of requests sent to the SCC AS 20g310.3.2 Inter UE transfer request authorization in services defining only originating session set up in UE . 21g3ETSI ETSI TS 124 337 V15.0.0 (2018-06)43GPP TS 24.337 version 15.0.0 Release 1510.3.3 SCC AS procedures for inter UE transfer . 21g310.3.3.1 Proced

24、ures for inter-UE transfer in services defining only originating session set up in UE 21g310.3.3.2 Procedures for inter-UE transfer in services defining terminating session set up in UE . 22g310.3.3.3 Procedures for inter-UE transfer triggered by SC UE not participating in the session . 22g311 Roles

25、 for collaborative session establishment for inter-UE transfer 23g311.1 Introduction 23g311.2 SC UE . 23g311.2.1 SC UE procedures for collaborative session establishment by transferring media used in an existing session . 23g311.2.1.1 Controller UE procedures . 23g311.2.1.2 Controllee UE procedures

26、. 24g311.2.2 SC UE procedures for collaborative session establishment with new media 24g311.2.2.1 Controller UE procedures . 24g311.2.2.2 Controllee UE procedures . 25g311.3 SCC AS 25g311.3.1 Distinction of requests sent to the SCC AS 25g311.3.2 SCC AS procedures for collaborative session establishm

27、ent by transferring media 26g311.3.3 SCC AS procedures for collaborative session establishment with new media . 27g312 Roles for media transfer within collaborative session for inter-UE transfer 28g312.1 Introduction 28g312.2 SC UE . 28g312.2.1 Procedures for controller UE initiated media transfer f

28、rom controller UE to controllee UE 28g312.2.1.1 Controller UE procedures . 28g312.2.1.2 Controllee UE procedures . 29g312.2.2 Procedures for controller UE initiated media transfer from controllee UE to another controllee UE 29g312.2.2.1 Controller UE procedures . 29g312.2.2.2 Controllee UE procedure

29、s . 30g312.3 SCC AS 30g312.3.1 Procedures for controller UE initiated media transfer from controller UE to controllee UE 30g312.3.2 Procedures for controller UE initiated media transfer from controllee UE to another controllee UE 30g313 Roles for release of collaborative session for inter-UE transfe

30、r . 31g313.1 Introduction 31g313.2 SC UE . 31g313.2.1 Procedures for collaborative session release by controller UE . 31g313.2.1.1 Controller UE 31g313.2.1.2 Controllee UE . 31g313.2.2 Procedures for collaborative session release by remote party . 32g313.2.2.1 Controller UE 32g313.2.2.2 Controllee U

31、E . 32g313.3 SCC AS 32g313.3.1 Procedures for collaborative session release by controller UE . 32g313.3.2 Procedures for collaborative session release by remote party . 32g314 Roles for addition and deletion of media within collaborative session for inter-UE transfer 32g314.1 Introduction 32g314.2 S

32、C UE . 32g314.2.1 Procedures for adding new media on controllee UE by controller UE . 32g314.2.2 Procedures for releasing media on controllee UE by controller UE . 32g314.2.3 Procedures for releasing media on controller UE by controller UE 33g314.2.4 Procedures for controller UE to remove a controll

33、ee UE from the collaborative session . 33g314.2.5 Procedures for releasing media component by controllee UE 34g314.2.5.1 Controller UE 34g314.2.5.2 Controllee UE . 34g314.2.6 Procedures for modifying media on controllee UE by itself . 34g314.2.7 Procedures for adding new media by remote UE when the

34、controller UE does not alert the user 34g314.2.8 Procedures for releasing media by remote UE 35g314.3 SCC AS 35g314.3.0 Distinction of requests at the SCC AS 35g314.3.1 Procedures for adding new media on controllee UE by controller UE . 36g314.3.2 Procedures for releasing media on controllee UE by c

35、ontroller UE . 36g3ETSI ETSI TS 124 337 V15.0.0 (2018-06)53GPP TS 24.337 version 15.0.0 Release 1514.3.2A Procedures for releasing media on controller UE by controller UE 37g314.3.2B Procedures for controller UE removing controllee UE from the collaborative session 37g314.3.3 Procedures for releasin

36、g media component initiated by controllee UE 38g314.3.4 Procedures for modifying media on controllee UE by itself . 39g314.3.5 Procedures for adding new media by remote UE when the controller UE does not alert the user 39g314.3.6 Procedures for releasing media by remote UE 40g315 Roles for session d

37、iscovery 41g315.1 Introduction 41g315.2 SC UE . 41g315.2.1 Discovery of sessions 41g315.2.2 Discovery of collaborative session changes 41g315.3 SCC AS 41g315.3.1 Distinction of requests sent to the SCC AS 41g315.3.2 SCC AS procedures for discovery of sessions 42g315.3.3 SCC AS procedures for discove

38、ry of collaborative session changes 42g316 Roles for collaborative sessions involving participants with different subscriptions. 42g316.1 Introduction 42g316.2 SC UE . 42g316.3 SCC AS serving the collaborative session . 42g317 Roles for establishment of a collaborative session during session setup .

39、 43g317.1 Introduction 43g317.2 Originating session setup 43g317.2.1 Controller UE 43g317.2.2 SCC AS serving the collaborative session 43g317.3 Terminating session setup 44g317.3.1 Controller capable UE 44g317.3.2 SCC AS serving the collaborative session 45g318 Roles for assignment and transfer of c

40、ontrol of a collaborative session 46g318.1 Introduction 46g318.2 SC UE . 46g318.2.1 Controller UE 46g318.2.2 Controller capable UE 47g318.3 SCC AS 47g318.3.1 Procedures for transferring control of the collaborative session 47g319 Roles for media flow transfer . 49g319.1 Introduction 49g319.2 SC UE .

41、 49g319.2.1 Media flows transfer initiated by a UE not participating in the ongoing collaborative session 49g319.2.2 Media flow transfer initiated by a UE not participating in the ongoing collaborative session - media on controllee UE . 49g319.2.3 Media flows transfer initiated when no collaborative

42、 session has been established . 49g319.2.4 Media flows transfer initiated by a controllee UE of an ongoing collaborative session . 50g319.2.5 Controllee UE initiated addition of media to another controllee UE 51g319.2.6 Inter-UE transfer solicited by a target UE without prior information about the e

43、xisting sessions 51g319.3 SCC AS 52g319.3.1 Media flows transfer initiated by a UE not participating in the ongoing collaborative session 52g319.3.2 Media flow transfer initiated by a UE not participating in the ongoing collaborative session - media on controllee UE . 52g319.3.3 Media flows transfer

44、 initiated when no collaborative session has been established . 53g319.3.4 Media flows transfer initiated by a controllee UE of an ongoing collaborative session . 53g319.3.5 Controllee UE initiated addition of media to another controllee UE 53g319.3.6 Inter-UE transfer solicited by a target UE witho

45、ut prior information about the existing sessions 53g320 Roles for session replication / media replication performed by the SCC AS . 53g320.1 General . 53g320.2 Session replication / media replication performed by the SCC AS pull mode 54g320.2.1 SC UE . 54g320.2.2 SCC AS serving the collaborative ses

46、sion 54g320.3 Session replication / media replication performed by the SCC AS push mode . 54g3ETSI ETSI TS 124 337 V15.0.0 (2018-06)63GPP TS 24.337 version 15.0.0 Release 1520.3.1 SC UE . 54g320.3.2 SCC AS serving the collaborative session 55g321 Roles for session replication / media replication per

47、formed by the remote UE . 55g321.1 General . 55g321.2 Session replication / media replication performed by the remote UE pull mode 56g321.2.1 Introduction. 56g321.2.2 SC UE . 56g321.2.2.1 SC UE not participating in the session to be replicated 56g321.2.2.1.1 Triggering pull mode session replication

48、56g321.2.2.1.2 Requesting playback state . 56g321.2.2.2 SC UE participating in the session to be replicated 56g321.2.2.2.1 Providing playback state on request of other UE 56g321.2.3 SCC AS . 57g321.2.3.1 Distinction of requests sent to the SCC AS . 57g321.2.3.2 Providing playback state on request of

49、 other UE 57g321.3 Session replication / media replication performed by the remote UE push mode . 57g321.3.1 Introduction. 57g321.3.2 SC UE . 57g321.3.2.1 SC UE participating in the session to be replicated 57g321.3.2.1.1 Triggering push mode session replication request . 57g321.3.2.2 SC UE not participating in the session to be replicated 58g321.3.2.2.1 Handling push mode session replication request . 58g321.3.3 SCC AS . 58g321.3.3.1 Distinction of requests sent to the SCC AS . 58g321.3.3.2 Session replication from the served UE 58g322 Roles for collaborative session