1、 ETSI TS 124 337 V14.0.0 (2017-04) 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 14.0.0 Release 14) floppy3TECHNICAL SPECIFICATION ETSI ETSI TS 124 337 V14.0.0 (2
2、017-04)13GPP TS 24.337 version 14.0.0 Release 14Reference RTS/TSGC-0124337ve00 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-Pr
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9、24 337 V14.0.0 (2017-04)23GPP TS 24.337 version 14.0.0 Release 14Intellectual 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-mem
10、bers, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); 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/). Pursuan
11、t to the ETSI IPR Policy, no investigation, including IPR searches, has been 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 docume
12、nt. Foreword This Technical Specification (TS) has been produced by ETSI 3rd 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
13、 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 verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“
14、 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 allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 124 337 V14.0.0 (2017-04)33GPP TS 24.337 version 14.
15、0.0 Release 14Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 10g31 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
16、. 14g34.1 General . 14g34.2 Underlying network capabilities . 15g34.3 URI and address assignments . 15g35 Functional 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 U
17、E . 16g36.2 SCC AS 16g37 Roles for General Capabilities . 16g37.1 Introduction 16g37.2 UE roles 16g37.3 AS roles 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 17g38 Roles for
18、call termination for inter UE transfer 17g38.1 Introduction 17g38.2 SC UE . 17g38.3 SCC AS 17g38.3.1 Routing incoming session requests to a controller capable UE 17g39 Roles for UE discovery for inter-UE transfer. 17g39.1 Introduction 17g39.2 SC UE . 18g39.3 SCC AS 18g310 Roles for inter-UE transfer
19、 without establishment of collaborative session 18g310.1 Introduction 18g310.1A General . 19g310.2 SC UE . 19g310.2.1 SC UE participating in the session to be transferred . 19g310.2.1.1 Transferor SC UE in services defining only originating session set up in UE 19g310.2.1.2 Transferor SC UE in servi
20、ces defining terminating session set up in UE . 19g310.2.2 SC UE not participating in the session to be transferred 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
21、.2.2 Inter UE transfer triggered by SC UE not participating in the session 20g310.3 SCC AS 20g310.3.1 Distinction 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 V14.0.0 (2017-04)4
22、3GPP TS 24.337 version 14.0.0 Release 1410.3.3 SCC AS procedures for inter UE transfer . 22g310.3.3.1 Procedures for inter-UE transfer in services defining only originating session set up in UE 22g310.3.3.2 Procedures for inter-UE transfer in services defining terminating session set up in UE . 22g3
23、10.3.3.3 Procedures for inter-UE transfer triggered by SC UE not participating in the session . 23g311 Roles 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
24、used in an existing session . 23g311.2.1.1 Controller UE procedures . 23g311.2.1.2 Controllee UE procedures . 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
25、Distinction of requests sent to the SCC AS 25g311.3.2 SCC AS procedures for collaborative session establishment 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 transf
26、er 29g312.1 Introduction 29g312.2 SC UE . 29g312.2.1 Procedures for controller UE initiated media transfer from controller UE to controllee UE 29g312.2.1.1 Controller UE procedures . 29g312.2.1.2 Controllee UE procedures . 29g312.2.2 Procedures for controller UE initiated media transfer from control
27、lee UE to another controllee UE 29g312.2.2.1 Controller UE procedures . 29g312.2.2.2 Controllee UE procedures . 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 c
28、ontrollee UE to another controllee UE 31g313 Roles for release of collaborative session for inter-UE transfer . 32g313.1 Introduction 32g313.2 SC UE . 32g313.2.1 Procedures for collaborative session release by controller UE . 32g313.2.1.1 Controller UE 32g313.2.1.2 Controllee UE . 32g313.2.2 Procedu
29、res for collaborative session release by remote party . 32g313.2.2.1 Controller UE 32g313.2.2.2 Controllee UE . 33g313.3 SCC AS 33g313.3.1 Procedures for collaborative session release by controller UE . 33g313.3.2 Procedures for collaborative session release by remote party . 33g314 Roles for additi
30、on and deletion of media within collaborative session for inter-UE transfer 33g314.1 Introduction 33g314.2 SC UE . 33g314.2.1 Procedures for adding new media on controllee UE by controller UE . 33g314.2.2 Procedures for releasing media on controllee UE by controller UE . 33g314.2.3 Procedures for re
31、leasing media on controller UE by controller UE 34g314.2.4 Procedures for controller UE to remove a controllee UE from the collaborative session . 34g314.2.5 Procedures for releasing media component by controllee UE 35g314.2.5.1 Controller UE 35g314.2.5.2 Controllee UE . 35g314.2.6 Procedures for mo
32、difying media on controllee UE by itself . 35g314.2.7 Procedures for adding new media by remote UE when the controller UE does not alert the user 35g314.2.8 Procedures for releasing media by remote UE 36g314.3 SCC AS 36g314.3.0 Distinction of requests at the SCC AS 36g314.3.1 Procedures for adding n
33、ew media on controllee UE by controller UE . 37g314.3.2 Procedures for releasing media on controllee UE by controller UE . 37g3ETSI ETSI TS 124 337 V14.0.0 (2017-04)53GPP TS 24.337 version 14.0.0 Release 1414.3.2A Procedures for releasing media on controller UE by controller UE 38g314.3.2B Procedure
34、s for controller UE removing controllee UE from the collaborative session 38g314.3.3 Procedures for releasing media component initiated by controllee UE 39g314.3.4 Procedures for modifying media on controllee UE by itself . 40g314.3.5 Procedures for adding new media by remote UE when the controller
35、UE does not alert the user 40g314.3.6 Procedures for releasing media by remote UE 41g315 Roles for session discovery 42g315.1 Introduction 42g315.2 SC UE . 42g315.2.1 Discovery of sessions 42g315.2.2 Discovery of collaborative session changes 42g315.3 SCC AS 43g315.3.1 Distinction of requests sent t
36、o the SCC AS 43g315.3.2 SCC AS procedures for discovery of sessions 43g315.3.3 SCC AS procedures for discovery of collaborative session changes 43g316 Roles for collaborative sessions involving participants with different subscriptions. 43g316.1 Introduction 43g316.2 SC UE . 43g316.3 SCC AS serving
37、the collaborative session . 44g317 Roles for establishment of a collaborative session during session setup . 44g317.1 Introduction 44g317.2 Originating session setup 44g317.2.1 Controller UE 44g317.2.2 SCC AS serving the collaborative session 45g317.3 Terminating session setup 46g317.3.1 Controller
38、capable UE 46g317.3.2 SCC AS serving the collaborative session 46g318 Roles for assignment and transfer of control of a collaborative session 48g318.1 Introduction 48g318.2 SC UE . 48g318.2.1 Controller UE 48g318.2.2 Controller capable UE 49g318.3 SCC AS 49g318.3.1 Procedures for transferring contro
39、l of the collaborative session 49g319 Roles for media flow transfer . 50g319.1 Introduction 50g319.2 SC UE . 50g319.2.1 Media flows transfer initiated by a UE not participating in the ongoing collaborative session 50g319.2.2 Media flow transfer initiated by a UE not participating in the ongoing coll
40、aborative session - media on controllee UE . 51g319.2.3 Media flows transfer initiated when no collaborative session has been established . 51g319.2.4 Media flows transfer initiated by a controllee UE of an ongoing collaborative session . 52g319.2.5 Controllee UE initiated addition of media to anoth
41、er controllee UE 52g319.2.6 Inter-UE transfer solicited by a target UE without prior information about the existing sessions 53g319.3 SCC AS 54g319.3.1 Media flows transfer initiated by a UE not participating in the ongoing collaborative session 54g319.3.2 Media flow transfer initiated by a UE not p
42、articipating in the ongoing collaborative session - media on controllee UE . 54g319.3.3 Media flows transfer initiated when no collaborative session has been established . 54g319.3.4 Media flows transfer initiated by a controllee UE of an ongoing collaborative session . 54g319.3.5 Controllee UE init
43、iated addition of media to another controllee UE 55g319.3.6 Inter-UE transfer solicited by a target UE without prior information about the existing sessions 55g320 Roles for session replication / media replication performed by the SCC AS . 55g320.1 General . 55g320.2 Session replication / media repl
44、ication performed by the SCC AS pull mode 55g320.2.1 SC UE . 55g320.2.2 SCC AS serving the collaborative session 56g320.3 Session replication / media replication performed by the SCC AS push mode . 56g3ETSI ETSI TS 124 337 V14.0.0 (2017-04)63GPP TS 24.337 version 14.0.0 Release 1420.3.1 SC UE . 56g3
45、20.3.2 SCC AS serving the collaborative session 57g321 Roles for session replication / media replication performed by the remote UE . 57g321.1 General . 57g321.2 Session replication / media replication performed by the remote UE pull mode 57g321.2.1 Introduction. 57g321.2.2 SC UE . 58g321.2.2.1 SC U
46、E not participating in the session to be replicated 58g321.2.2.1.1 Triggering pull mode session replication 58g321.2.2.1.2 Requesting playback state . 58g321.2.2.2 SC UE participating in the session to be replicated 58g321.2.2.2.1 Providing playback state on request of other UE 58g321.2.3 SCC AS . 5
47、9g321.2.3.1 Distinction of requests sent to the SCC AS . 59g321.2.3.2 Providing playback state on request of other UE 59g321.3 Session replication / media replication performed by the remote UE push mode . 59g321.3.1 Introduction. 59g321.3.2 SC UE . 59g321.3.2.1 SC UE participating in the session to
48、 be replicated 59g321.3.2.1.1 Triggering push mode session replication request . 59g321.3.2.2 SC UE not participating in the session to be replicated 60g321.3.2.2.1 Handling push mode session replication request . 60g321.3.3 SCC AS . 60g321.3.3.1 Distinction of requests sent to the SCC AS . 60g321.3
49、.3.2 Session replication from the served UE 60g322 Roles for collaborative session handling upon loss of collaborative session control . 61g322.1 Introduction 61g322.2 SC UE . 61g322.2.1 Controller UE 61g322.2.2 Controller capable UE 61g322.3 SCC AS 61g322.3.1 Session handling upon controller loss 61g323 Roles for collaborative session media modification . 62g323.1 Introduction 62g323.2 Controller UE initiated media modification on controllee UE . 62g323.2.1 Controller UE 62g323.2.2 SCC AS serving for collaborative session 63g323.3 Controllee UE initiated media modifi
