折腾：
【整理】IMS即IP多媒体子系统详解
期间，以及后续看了各种资料，去整理出
RCS
以及其所依赖的
RCS
以及相关的机构，组织，及其他们制定的各种协议，标准之间的逻辑和关系
【整理】5G RCS Rich Communication Services 富媒体通讯服务
Network Framework of IMS YUAN ZHANG China Telecom Beijing Research Institute
The present document provides the ETSI TISPAN endorsement of the 3GPP TS 29.228 [1] ” Cx and Dx interfaces; Signalling flows and messages contents (Release 6)” and the 3GPP TS 29.229 [2] “IP Multimedia (IM) Subsystem Cx and Dx interfaces based on the DIAMETER protocol; Protocol details (Release 6)”.
The present document provides the necessary adaptations to the above specifications, in order comply with the requirements of NGN Release 1.
Digital cellular telecommunications system (Phase 2+);
Universal Mobile Telecommunications System (UMTS); LTE;
ETSI 3GPP
【整理】ETSI和TISPAN和NGN协议标准及相关内容
Network Framework of IMS YUAN ZHANG China Telecom Beijing Research Institute
【总结】
- 不同协议和组织关系
- 概述
- RCS
- = Rich Communication Services = 富媒体通讯服务
- 富媒体=Rich Media
- 对比：传统 普通文本短信
- 富媒体：多种媒体形式
- 文本、语音、图片、视频、动画、表情、位置等
- 目的：实现多媒体消息和相关服务
- RCS是GSMA组织定义的
- RCS的版本历史
- RCS: 1.0~10.0
- UP: 1.0~2.4
- 底层主要依赖于：IMS
- IMS
- 是3GPP组织定义的
- 利用了现有的各种协议
- IETF
- 资源定位
- URI
- 新
- RFC 3986
- 旧：
- RFC 2396
- 会话控制
- SIP
- RFC 3261
- SDP
- RFC 2327
- 授权和认证
- Diameter=Diameter Base Protocol
- 新
- RFC 6733
- 旧
- RFC 3588
- RFC 5719
- HTTP Authentication: Basic and Digest Access Authentication
- RFC 2617
- 格式：Authorization: Basic <credentials>
- 实时数据传输
- RTP
- RFC 3550
- 3GPP
- TS 23.060
- GPRS
- TS 23.228
- IMS (stage 2)
- TS 24.228
- Signalling flows for the IP multimedia call control based on SIP and SDP
- TS 24.229
- IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP), Stage 3
- TS 24.279
- Combining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services, Stage 3
- TS 25.301
- UTRAN
- TS 29.228
- IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents
- TS 29.229
- UMTS LTE Cx and Dx interfaces based on the Diameter protocol
- OMA
- Instant Messaging using SIMPLE Architecture
- Instant Messaging Requirements
- Instant Messaging using SIMPLE
- Presence SIMPLE Architecture
- Resource List Server (RLS) XDM Specification
- 3GPP=3rd Generation Partnership Project=第三代合作伙伴计划
- 是什么：一个组织机构
- 目标：统一各方的电信方面的标准
- 在国际电信联盟的IMT-2000计划范围内制订和实现全球性的（第三代）移动电话系统规范。
- 致力于GSM到UMTS（W-CDMA）的演化
- 各方（合作伙伴）包括
- 日本：ARIB、TTC
- 欧洲：ETSI
- 中国：CCSA
- 韩国：TTA
- 美国：ATIS
- 印度：TSDSI
- 具体制定标准
- 组织形式
- TSG=Technical Specification Group=技术规范组
- WG=Working Group=工作组
- 现状
- 目前有3个TSG，每个TSG下面又有多个WG
- 不过每个TSG中的每个WG负责不同方面的内容
- 具体关系
- RAN=Radio Access Network
- RAN WG1：Radio Layer 1 specification
- RAN WG2：Radio Layer 2 and Radio Layer 3 RR specification
- RAN WG3：Iub Iur and Iu specification – UTRAN O&M requirements
- RAN WG4：Radio performance and protocol aspects (system) – RF parameters and BS conformance
- RAN WG5：Mobile terminal conformance testing
- RAN WG6：GERAN radio and protocol
- SA=Service and System Aspects
- SA WG1：Services
- SA WG2：Architecture
- SA WG3：Security
- SA WG4：Codec
- SA WG5：Telecom Management
- SA WG6：Mission-critical applications
- CT=Core Network and Terminals
- CT WG1：MM/CC/SM (lu)
- CT WG2：closed
- CT WG3：Interworking with external networks
- CT WG4：MAP/GTP / BCH/SS
- CT WG5：OSA (Now transferred to OMA)
- CT WG6：Smart Card Application Aspects
- 3GPP2
- 目标：致力于以IS-95（在北美和韩国应用广泛的CDMA标准，中国电信CDMA与之兼容）向IS-2000过渡
- 说明
- 和高通公司关系更加紧密
- 3GPP和3GPP2两者实际上存在一定竞争关系
- TISPAN
- ETSI
- OMA
相关名词缩写：
- IETF=Internet Engineering Task Force
- SIP=Session Initiation Protocol
- RTP=Real-time Transport Protocol=Realtime Transport Protocol
- TISPAN=Telecommunications and Internet converged Services and Protocols for Advanced Networking
- TS=Technical specification
- UMTS=Universal Mobile Telecommunications System
- UTRAN=UMTS Terrestrial Radio Access Network
- GSM=Global System for Mobile Communications
- ARIB=Association of Radio Industries and Businesses
- TTC=Telecommunication Technology Committee
- ATIS=Alliance for Telecommunications Industry Solutions
- CCSA=China Communications Standards Association
- ETSI=European Telecommunications Standards Institute
- ICT=Information and Communication Technologies
- TSDSI=Telecommunications Standards Development Society
- TTA=Telecommunications Technology Association
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