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18、AMAGES IS A FUNDAMENTAL ELEMENT OF THE USE OF THE CONTENTS HEREOF, AND THESE CONTENTS WOULD NOT BE PUBLISHED BY TIA WITHOUT SUCH LIMITATIONS. S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS 2007 EDITOR 1 Clifton J. Barber (KDDI) , +1 (770) 210-2988 2 3 4 5 REVISION HISTORY 6 REVISION HISTORY
19、Version Content changes Date 1.0 Initial publication 16 May 2007 S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS Table of Contents 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Table of Contents . 3 1.0 INTRODUCTION 4 2.0 REFERENCES. 4 3.0 DEFINITIONS AND ABBREVIA
20、TIONS 5 4.0 GENERAL DESCRIPTION 7 5.0 HIGH LEVEL SYSTEM REQUIREMENTS . 9 5.1 Basic Network Capability Requirements . 9 5.2 Core/Access Network Interworking Requirements 10 5.3 Security and Privacy Requirements 11 5.4 Requirements for Support of Other Services . 12 5.5 Network Performance Requirement
21、s. 13 5.6 Session Control Requirements 13 5.7 Quality of Service Requirements. 14 5.8 Roaming Requirements 15 5.9 Peering Requirements. 17 5.10 User Equipment Requirements. 18 5.11 Data Repository Requirements . 19 5.12 Accounting and Charging Requirements. 20 5.13 Regulatory Requirements . 21 5.14
22、OAM “may” indicate items of interest that are optional but permissible within the limits of this recommendation. The phrase “The Evolved Network shall be capable of” is intended to mean the following: Stage 3 text will implement these functions as OPTIONAL such that manufacturers can choose to imple
23、ment or not to implement these functions in their equipment based on the preferences of their customers. In addition, operators may also choose whether or not to activate that functionality based on operator policies. 2.0 REFERENCES 26 The references which are applicable to this specification includ
24、e the following: 1 3GPP2 S.R0058 IP Multimdedia Domain SRD 2 3GPP2 S.R0079 End-to-End QoS Stage 1 3 3GPP2 S.R0113 cdma2000 Enhanced Packet Data Air Interface System SRD 4 3GPP2 S.R0115 All IP Emergency Call Support 5 3GPP2 S.R0117 Multimedia Priority Service (MMPS) for MMD-based Networks Stage 1 Req
25、uirements 4 S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS 6 ITU-T Recommendation Y.1541 SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT-GENERATION NETWORKS - Network performance objectives for IP-based services 1 2 3 4 5 6 7 8 9 10 12 13 7 ITU-T Recommendatio
26、n Y.1542 SERIES Y: GLOBAL INFORMATION INFRASTRUCTURE, INTERNET PROTOCOL ASPECTS AND NEXT-GENERATION NETWORKS - Framework for achieving end-to-end IP performance objectives 3.0 DEFINITIONS AND ABBREVIATIONS 11 The terms and abbreviations which are used within this specification are defined as follows
27、: 1xRTT cdma200011x radio transmission technology 3GPP-LTE 3GPP Long Term Evolution radio technology AAA Authentication, Authorization, and Accounting AN Access Network Application Server A server ( i.e., SIP Application Server, or OSA Application Server) that offers value added IP Multimedia servic
28、es and resides either in the users home Evolved Network or in a third party location. The third party could be a network or simply a stand-alone application server. AT Access Terminal Competitive network technologies Competitive network technologies include but are not limited to 3GPP SAE (TS22.258)
29、, WiMAX E-PDAI 3GPP2 Enhanced Packet Data Air Interface Home Network The network to which the user is subscribed for service. 1cdma2000is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. Geographically (and as of the
30、 date of publication), cdma2000 is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States. 5 S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS HRPD High Rate Packet Data IP Internet Protocol IP Peering The interconnection of administratively separat
31、e IP networks for the purpose of exchanging traffic between the customers of each network. ISP Internet Service Provider JAIN Java APIs for Integrated Networks JSLEE Java Service Logic Execution Environment Legacy Networks 3GPP2 networks including cdma2000 Rev. 0 through Rev. D and HRPD Rev. 0 throu
32、gh Rev. B Legacy Terminals A UE capable of operating on a Legacy Network NAT Network Address Translation Non-SIP Application Any application that does not use SIP for session control NSP Network Service Provider PSTN Public Switched Telephone Network OAM Operations, Administration, and Maintenance R
33、oaming The ability for a user to obtain services through the visited network. Service A resource or facility provided by a service provider to their “users“ (possibly for a fee). A “user“ is any consumer of the Service outside the domain of the service provider. A Service may make use of zero or mor
34、e enablers and may incorporate other technologies. 6 S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS Service Enabler A specification or group of specifications published by a Standards Development Organization (SDO) and used for the creation, implementation, and execution of a service. SIP Se
35、ssion Initiation Protocol SLA Service Level Agreement UE User Equipment Also known as Access Terminal (AT) or Mobile Station (MS) UNI User Network Interface Vanity Number A telephone number that spells something on the phone keypad (e.g. 1-800-3GPP2SEC). Visited Network A network on which the user m
36、ay be provided service even though he/she is not subscribed for service (i.e., a network that is not the home network). The visited network may use the same or different access technology and can be owned by the same or different operator as the home network. WiFi One or more of the 802.11a/b/g radi
37、o technologies. WLAN Wireless Local Area Network 1 3 4 5 6 7 8 9 4.0 GENERAL DESCRIPTION 2 The Evolved Network is intended to provide the cdma2000 community with an architecture that can be deployed within the next three (3) years to coincide with the deployment of the cdma2000 E-PDAI air interface
38、systems. This network will support rapid deployment of enhanced services and features that will benefit the cdma2000 marketplace and, more specifically, cdma2000 users and stakeholders. 7 S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS The design goals for the evolution of the network should
39、focus on reducing of network complexity, simplifying the associated architecture, and improving interoperability across different access technologies. Uniform connectivity is required to all access technologies supporting intra and inter technology mobility based on standardized IP interfaces. 1 2 3
40、 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 The Evolved Network includes the following major components related to the cdma2000 air interface family of standards: An evolved packet-switched core network which is access network agnostic and include
41、s substantial performance enhancements, as described herein, over the existing 3GPP2 Core Network. An evolved RAN which supports the E-PDAI and includes substantial performance enhancements, as described herein, over the Legacy Networks. The primary areas of performance enhancements include the foll
42、owing: Higher data rates Reduced communication delay Improved communication quality (i.e., end to end QoS) Improved data transmission efficiency Reduced connection set-up time Reduce dsignaling latency Improved efficiency and scalability of mobility management operations Separation of control signal
43、ing and bearer paths between the RAN and Core Network. Increased security and privacy for users and network Expanded and improved support of a variety of access technologies including: Enabling seamless mobility across technologies including service continuity during and after handoff. Maintaining c
44、onsistent access control across technologies authentication, authorization, accounting Enabling communication privacy in multi-technology environment 8 S.R0121-0 v1.0 NETWORK EVOLUTION for cdma2000 NETWORKS Supporting service equivalence across technologies access to the same service (e.g., IMS-base
45、d services) 1 2 3 5 6 7 9 10 11 12 14 16 18 20 22 24 25 27 28 29 30 32 34 35 36 5.0 HIGH LEVEL SYSTEM REQUIREMENTS 4 The requirements for development of the 3GPP2 Evolved Network follow. 5.1 Basic Network Capability Requirements 8 This section details the basic network requirements including the req
46、uired network architecture concepts, IPv4/IPv6 support and routing requirements, types of traffic supported, IP session control, QoS support, etc. 5.1.1 The Evolved Core Network shall meet all requirements of the latest 13 published version of S.R0058 All IP MMD SRD. 5.1.2 The Evolved Core Network s
47、hall be a highly scalable and 15 manageable IP network and shall not include any circuit paths. 5.1.3 The Evolved Network shall be able to transport both IPv4 and IPv6 17 protocols and fully interwork between them. 5.1.4 The Evolved Network shall be capable of handling real-time and 19 non-real time
48、 traffic. 5.1.5 The Evolved Network shall support IP broadcast and multicast 21 mechanisms. 5.1.6 It shall be possible for a UE to obtain information on the 23 availability of and the authorization for 3GPP2 and non-3GPP2 access networks with minimal user intervention. 5.1.7 The Evolved Network shal
49、l be designed to maximize the use of 26 standardized IP protocols. This avoids duplicate protocol development work, enhances interoperability with other networks, and increases operator options for interoperability of RAN and IP system elements from multiple vendors. 5.1.8 The Evolved Network shall be capable of interworking with 31 cdma2000 legacy packet-switched and circuit-switched services. 5.1.9 The Evolved Network shall support the ability of the home system 33 to make transcodin
