3 Definitions and abbreviations

24.1413GPPPresence service using the IP Multimedia (IM) Core Network (CN) subsystemRelease 17Stage 3TS

3.1 Definitions

For the purposes of the present document, the terms and definitions given in 3GPP TR 21.905 [1] and the following apply:

subscription authorization policy: a policy that determines which watchers are allowed to subscribe to diffa presentity’s presence information
The subscription authorization policy also determines to which presentity’s presence information the watcher has access.

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.141 [4] apply:

Presence list server

Presence Network Agent (PNA)

Presence Server (PS)

Presence User Agent (PUA)

For the purposes of the present document, the following terms and definitions from RFC 2778 [16] apply:

Presence tuple

Presentity

For the purposes of the present document, the following terms and definitions from RFC 3903 [23] apply:

Event Publication Agent (EPA)

Event State Compositor (ESC)

For the purposes of the present document, the following terms and definitions from RFC 4825 [33] apply:

XCAP client

XCAP server

For the purposes of the present document, the following terms and definitions from RFC 4662 [22] apply:

Resource List Server (RLS)

For the purposes of the present document, the following terms and definitions given in RFC 1594 [12].

Fully-Qualified Domain Name (FQDN)

For the purposes of the present document, the following terms and definitions given in RFC 3261 [17] apply:

Final response

Header

Header field

Method

Request

Response

(SIP) transaction

Status-code (see RFC 3261 [17], subclause 7.2)

Tag (see RFC 3261 [17], subclause 19.3)

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.002 [3], subclauses 4.1.1.1 and 4a.7 apply:

Call Session Control Function (CSCF)

Home Subscriber Server (HSS)

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.218 [5], subclause 3.1 apply:

Filter criteria

Initial filter criteria

Subsequent request

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.228 [6], subclauses 4.3.3.1 and 4.6 apply:

Interrogating-CSCF (I-CSCF)

Proxy-CSCF (P-CSCF)

Serving-CSCF (S-CSCF)

For the purposes of the present document, the following terms and definitions given in 3GPP TR 21.905 [1] apply:

User Equipment (UE)

For the purposes of the present document, the following terms and definitions from 3GPP TS 33.222 [11] apply:

Authentication Proxy

3.2 Abbreviations

For the purposes of the present document, the following abbreviations apply:

AS Application Server

AUID Application Unique ID

CN Core Network

CPIM Common Profile for Instant Messaging

CSCF Call Session Control Function

EPA Event Publication Agent

ESC Event State Compositor

HSS Home Subscriber Server

HTTP HyperText Transfer Protocol

I-CSCF Interrogating – CSCF

IM IP Multimedia

IOI Inter Operator Identifier

IP Internet Protocol

MIME Multipurpose Internet Mail Extensions

P-CSCF Proxy – CSCF

PIDF Presence Information Data Format

PNA Presence Network Agent

PS Presence Server

PSI Public Service Identity

PUA Presence User Agent

RLMI Resource List Meta-Information

RLS Resource List Server

RPID Rich Presence Information Data

S-CSCF Serving – CSCF

SIP Session Initiation Protocol

TLS Transport Layer Security

UE User Equipment

URI Universal Resource Identifier

XCAP XML Configuration Access Protocol

XML Extensible Markup Language