如何思考利用IMS來提供語音以外的多媒體服務…IMS整合實驗計畫簡介

Jasonc1205

以下是轉載於工研院的資料
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IMS (IP Multimedia Subsystem) 是原本由3rd Generation Partnership Project (3GPP)所制定做為3G WCDMA 行動通訊的標準，但目前已經被3GPP2 (CDMA2000 網路) 及ETSI TISPAN (固接網路) 採為標準，ITU-T 亦將IMS 納為NGN 的標準，IMS 將會成為未來整合Internet、PSTN、Wireless 與xDSL 各種異質網路的服務控制平台，而IMS-based 的服務將以高度個人化的形式提供包含語音、文字、圖片和影像等任意組合的多媒體應用。
應用領域
, {  E! G, T- u- H  B( D各種IP 連線接取網路 (IP-CAN)網路及通訊設備系統中，使用者設備(User Equipment, UE)的註冊、Call Session 的建立與管理，以及各類型應用服務的觸發如OSA/Parlay Applications、IM Applications 及SIP Applications各種IP 連線接取網路 (IP-CAN)網路及通訊設備系統中，使用者設備(User Equipment, UE)的註冊、Call Session 的建立與管理，以及各類型應用服務的觸發如OSA/Parlay Applications、IM Applications 及SIP Applications
技術規範
3 A$ i( ~6 ?. ~. bIETF RFC 2543/3261 (SIP: Session Initiation Protocol).
7 ?% H0 C' c2 W' d' f. F% T4 eIETF RFC 2327 (SDP: Session Description Protocol)
  X% v- ~$ K% U  o# ]( xIETF RFC 2916 (E.164 number and DNS).
; d: j" M8 u! L8 X: U7 ]IETF RFC 2976 (The SIP INFO Method)
6 K& _1 W% z0 g% LIETF RFC 3265 (Session Initiation Protocol – Specific Event Notification)
0 c4 ^4 P6 b. M3 c3 y8 ]8 s; u: Y7 OIETF RFC 3515 (The Session Initiation Protocol Refer Method)
3GPP TS 22.141 “Presence Service”.
3GPP TS 22.228 “Service requirements for the IP multimedia core network subsystem”.
3GPP TS 22.340 “IMS Messaging”.
3GPP TS 22.800 “IMS Subscription and access scenarios”.
3GPP TS 23.218 “IP multimedia (IM) call model”.
3GPP TS 23.228 “IP multimedia subsystem (IMS)”.
5 Q3 k- V0 p. m9 @+ l3GPP TS 23.234 “3GPP system to Wireless Local Area Network (WLAN) interworking”.
3GPP TS 23.864 “Commonality and interoperability between IMS core networks”.
3GPP TS 24.141 “Presence Service using the IMS Core Network subsystem”.
3GPP TS 24.228 “Signaling flows for the IMS call control based on SIP and SDP”.
. w& ?- b( s" M$ Q1 j9 ?3GPP TS 24.229 “IMS call control protocol based on SIP and SDP”.
" m) O% `/ d* N1 {' i" z3GPP TS 24.247 “Messaging using the IMS Core Network subsystem”.
3GPP TS 29.162 “Interworking between the IMS and IP networks”.
3GPP TS 29.163 “Interworking between the IMS and Circuit Switched (CS) networks”.
3GPP TS 29.278 “CAMEL Application Part (CAP) specification for IMS”.
3GPP TS 29.962 “Signaling interworking between the 3GPP SIP profile and non-3GPP SIP usage”.