1、 ETSI TS 123 141 V15.0.0 (2018-06) Universal Mobile Telecommunications System (UMTS); LTE; Presence service; Architecture and functional description (3GPP TS 23.141 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 123 141 V15.0.0 (2018-06)13GPP TS 23.141 version 15.0.0 Release 15Refer
2、ence RTS/TSGS-0223141vf00 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 de Grasse (06) N 7803/88 Important notice The
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9、rsion 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 ETSI members and non-members, and can be found
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13、rademarks in the 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 tech
14、nical 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 found under http:/webapp.etsi.org/key/queryfo
15、rm.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 the expression of provisions). “must“ and “mus
16、t not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 123 141 V15.0.0 (2018-06)33GPP TS 23.141 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 5g31 Scope 6g32 References 6g33 Definitions and
17、 abbreviations . 7g33.1 Definitions 7g33.2 Abbreviations . 7g34 Presence Architecture . 8g34.1 Overview 8g34.2 Reference Architecture Model . 8g34.3 Reference points . 9g34.3.1 Reference point Presence User Agent Presence Server (Peu) 9g34.3.2 Reference point Presence Network Agent Presence Server (
18、Pen) . 9g34.3.3 Reference point Presence External Agent Presence Server (Pex) 10g34.3.4 Reference point Watcher applications Presentity Presence Proxy (Pw) 10g34.3.5 Reference point HSS/HLR Presence Network Agent (Ph) 10g34.3.6 Reference point S-CSCF Presence Network Agent (Pi) 10g34.3.7 Reference p
19、oint Presentity Presence Proxy HSS (Px) . 11g34.3.8 Reference point Presence Network Agent GMLC (Pl) 11g34.3.9 Reference point Presence Network Agent SGSN (Pg) 11g34.3.10 Reference point Presence Network Agent MSC Server/VLR (Pc) . 11g34.3.11 Reference point Presence Network Agent GGSN (Pk) 11g34.3.
20、12 Reference point Presence Network Agent 3GPP AAA Server (Pr) . 11g34.3.13 Reference point Presence Network Agent PDG (Pp). 11g34.3.14 Reference point Presence User Agent Presentity Presence Proxy (Pep) 12g34.3.15 Reference point Presentity Presence Proxy Presence Server (Pwp) 12g34.3.16 Reference
21、point Watcher Applications Presence List Server (Pet) 12g34.4 Support of OSA Presence Service Capability Server in the Presence Architecture . 12g35 Functional Entities To Support Presence Service 12g35.1 Presence Server 12g35.2 Presence Agent Elements . 14g35.2.1 Presence User Agent . 14g35.2.1.1 R
22、elationship of Presence User Agent with IMS entities . 15g35.2.2 Presence Network Agent 16g35.2.2.0 General 16g35.2.2.1 Functions of the Presence Network Agent 16g35.2.2.2 Suppliers of Presence Information 16g35.2.2.3 Relationship of Presence Network Agent with IMS entities . 17g35.2.3 Presence Exte
23、rnal Agent . 17g35.3 Presence Proxies . 18g35.3.1 Presence Proxies introduction . 18g35.3.2 Watcher Presence Proxy . 18g35.3.3 Presentity Presence Proxy . 18g35.3.4 Relationship of Presence Proxies with IMS entities . 18g35.4 Watcher Applications . 19g35.4.1 Communication between Watcher and Present
24、ity Proxy 19g35.4.2 Watcher application in an IMS UE . 20g35.4.3 Network based Watcher Application Server . 20g35.4.4 Watcher application located in the external Internet . 20g35.4.5 Presence Server located in the external Internet, Watcher application located in the IMS . 20g35.5 Presence List Serv
25、er . 20g3ETSI ETSI TS 123 141 V15.0.0 (2018-06)43GPP TS 23.141 version 15.0.0 Release 156 Presence attributes 21g36.1 Presence Attributes . 21g36.1.1 Subscriber Presence Attributes and Values 21g36.1.2 Presence Structure to Support Multiple Values for Attributes 22g36.2 Presence Information Model 22
26、g37 Subscription authorisation policies 22g38 Charging requirement . 23g3Annex A (informative): Information flows . 25g3A.1 General information flow . 25g3A.2 Detailed information flows . 26g3A.2.1 Overview of flows used 26g3A.2.2 Flows demonstrating how watchers subscribe to presence event notifica
27、tion 27g3A.2.2.1 IMS Watcher and IMS Presentity in the same or different IM-CN 27g3A.2.3 Flows demonstrating how presentities update Presence Information . 28g3A.2.3.1 Updating presence information by terminals without support of the Pep reference point 28g3A.2.3.2 IMS Registration Notification proc
28、ess to the Presence Server within IMS 29g3A.2.3.3 CS/PS Notification process of the Presence Server 30g3A.2.3.4 Updating presence information by terminals with Pep interface support . 31g3A.2.4 Presence Server notifying watcher of updates to presence information . 32g3A.2.4.1 IMS based Watcher and p
29、resentity in the same or different IM-CN subsystem . 32g3A.2.5 Presence User Agent subscribing to watcher list and receiving notification of a new watcher subscription 33g3Annex B (Informative): Void . 35g3Annex C (informative): Change history . 36g3History 37g3ETSI ETSI TS 123 141 V15.0.0 (2018-06)
30、53GPP TS 23.141 version 15.0.0 Release 15Foreword This Technical Specification has been produced by the 3rd Generation Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify th
31、e contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG appro
32、ved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 123 141 V15.0.0 (2018-06)63GPP
33、TS 23.141 version 15.0.0 Release 151 Scope The present document describes the stage 2 description (architectural solution and functionalities) for the Presence Service, which includes the elements necessary to realise the stage 1 requirements in TS 22.141 2. The present document includes information
34、 applicable to network operators, service providers and manufacturers. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either specific (identified by date of publication, edition number, ve
35、rsion number, etc.) or non-specific. - For a specific reference, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version o
36、f that document in the same Release as the present document. 1 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 22.141: “Presence service; Stage 1“. 3 IETF RFC 3863: “Presence Information Data Format“, August 2004. 4 IETF RFC 3856: “A Presence Event Package for the Session Initiation
37、Protocol (SIP)“, August 2004. 5 3GPP TS 33.203: “3G security; Access security for IP-based services“. 6 3GPP TS 32.240: “Telecommunication management; Charging management; Charging architecture and principles“. 7 3GPP TS 32.260: “Telecommunication management; Charging management; IP Multimedia Subsy
38、stem (IMS) charging“. 8 3GPP TS 33.210: “3G security; Network Domain Security (NDS); IP network layer security“. 9 3GPP TS 23.228: “IP Multimedia Subsystem (IMS); Stage 2“. 10 3GPP TS 23.218: “IP Multimedia (IM) session handling; IM call model; Stage 2“. 11 Void. 12 Void. 13 3GPP TS 29.061: “Interwo
39、rking between the Public Land Mobile Network (PLMN) supporting Packet Based services and Packet Data Networks (PDN)“. 14 3GPP TS 23.271: “Location Services (LCS); Functional description; Stage 2“. 15 3GPP TS 23.198: “Open Service Access (OSA); Stage 2“. 16 IETF RFC 2778: “A Model for Presence and In
40、stant Messaging“. 17 IETF RFC 2779: “Instant Messaging / Presence Protocol Requirements“. 18 3GPP TS 23.002: “Network architecture“. 19 Void. 20 LIF TS 101: “Mobile Location Protocol Specification“(Location Interoperability Forum 2001) Available at http:/www.openmobilealliance.org. ETSI ETSI TS 123
41、141 V15.0.0 (2018-06)73GPP TS 23.141 version 15.0.0 Release 1521 3GPP TR 23.981: “Interworking aspects and migration scenarios for IPv4 based IMS implementations“. 22 3GPP2 X.S0027-004: “Network Presence“. 23 3GPP2 X.S0004: “Introduction to MAP“. 3 Definitions and abbreviations 3.1 Definitions For t
42、he purposes of the present document, the terms and definitions defined in TR 21.905 1 and TS 22.141 2 and the following apply: Presence List Server: functional entity that stores grouped lists of watched presentities and enables a Watcher Application to subscribe to the presence of multiple presenti
43、ties using a single transaction. Presence Network Agent: network located element that collects and sends network related presence information on behalf of the presentity to a presence server. Presentity Presence Proxy: functional entity that provides presentity related functionality such as determin
44、ing the presence server associated with a presentity. Presence Server: network entity responsible for managing presence information on behalf of a presence entity. Presence User Agent: a terminal or network located element that collects and sends user related presence information to a presence serve
45、r on behalf of a Principal. Watcher Presence Proxy: a functional entity that provides watcher related function such as authentication of watchers. 3.2 Abbreviations For the purposes of the present document, the abbreviations in TR 21.905 1 and TS 22.141 2 and the following apply: AAA Authentication,
46、 Authorisation and Accounting CAMEL Customised Applications for Mobile network Enhanced Logic CAP CAMEL Application Part CGI Cell Global Identity CS Circuit SwitchedCSCF Call Session Control Function GGSN Gateway GPRS Support Node GMLC Gateway Mobile Location Centre GPRS General Packet Radio Service
47、 HLR Home Location Register HSS Home Subscriber Server HTTP Hyper Text Transport Protocol I-CSCF Interrogating CSCF IETF Internet Engineering Task Force IMS IP Multimedia Subsystem ISDN Integrated Service Digital Network LIF Location Interoperability Forum MAP Mobile Application Part MSC Mobile Swit
48、ching Centre MSISDN Mobile Subscriber ISDN Number P-CSCF Proxy CSCF PDG Packet Data Gateway PLMN Public Land Mobile Network PS Packet Switched PUA Presence User Agent RFC Request For CommentsSAI Service Area Identity ETSI ETSI TS 123 141 V15.0.0 (2018-06)83GPP TS 23.141 version 15.0.0 Release 15S-CS
49、CF Serving CSCF SGSN Serving GPRS Support Node SIP Session Initiation Protocol SMS Short Message Service UE User Equipment URL Uniform Resource Locator WAP Wireless Access Protocol WLAN Wireless Local Area Network WML Wireless Markup Language WV Wireless Village 4 Presence Architecture 4.1 Overview The Presence Service provides the ability for the home network to manage presence information of a users device, service or service media even whilst roaming. A users presence information may
