TSG-S PMT Vision, Work Program & Status 3GPP2 Evolution Workshop “Evolving to Future Wireless Technology” Nick Yamasaki, Chair TSG-S June 27-28, 2005
TSG-S PMT Evolution Workshop – Seoul, Korea Page 1 Contents 3GPP2 Organization 3GPP2 Network Architecture Model Evolution & Vision Documents Overview Accomplishments supporting Workshop Critical Work Items by Group VoIP features Services Service Enablers Support Close
TSG-S PMT Evolution Workshop – Seoul, Korea Page 2 3GPP2 Organizational Partners ARIBAssociation of Radio Industries and Businesses (Japan) CCSAChina Communications Standard Association (replaced CWTS) (China) TIATelecommunications Industry Association (NAFTA countries: USA, Canada, Mexico) TTATelecommunications Technology Association (Korea) TTCTelecommunication Technology Committee (Japan)
TSG-S PMT Evolution Workshop – Seoul, Korea Page 3 3GPP2 Technical Specification Group Base Station 1 Base Station n Base Station Controller PSTN IP MSCPDSN CIRCUIT PACKET TSG-C Radio Interface TSG-A Access Network Interface TSG-X Core Network TSG-S Services & Systems Aspects
TSG-S PMT Evolution Workshop – Seoul, Korea Page 4 Technical Specifications Group Organization TSG-S Services & Systems Aspects TSG-S Services & Systems Aspects WG-1 ERA Evolution, Requirements, & Architecture WG-2 CSN Circuit Switched Networks WG-3 PSN Packet Switched Networks WG-4 TSG-X PMT* Work Planning TSG-A Access Network Interface TSG-A Access Network Interface WG-1 TSG-A PMT* WG-2 TrFO / RTO WG-3 IOS Access Network WG-4 Emerging Technologies TSG-C cdma2000 Radio Interface TSG-C cdma2000 Radio Interface WG-1 Feature/Service Requirements WG-2 Architecture WG-3 3GPP2 PMT* WG-4 Security WG-5 OAM&P TSG-X Core Network TSG-X Core Network WG-1 Applications & Services WG-2 Signaling & Protocol WG-3 Physical Layer WG-4 Performance WG-5 TSG-C PMT* Work Organized by Technical Specification Group (TSG) cdma2000® is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. Geographically (and as of the date of publication), cdma2000® is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the United States. *Program Management Team
TSG-S PMT Evolution Workshop – Seoul, Korea Page 5 Services and Applications Access Network Interface TSG Scope PHY DAT NET SES PRE TSP APP Mobile BTSBSC Access Gateway Core Network Function Open API app Signaling & Control Transport TSG-CTSG-X TSG-S (requirements, architecture, security, network management) TSG-A SIG CTL TRSP APP SERV SIG CTL TRSP APP SERV SIG CTL TRSP APP SERV SIG CTL TRSP APP SERV TSG-X OSI Model Layers
TSG-S PMT Evolution Workshop – Seoul, Korea Page 6 Standards/Specifications Development Organizations These organizations are responsible for the development of specifications or standards which influence 3GPP2 specification development through liaison activities Continue to coordinate and work with these in the evolving industry Cooperative Liaisons as 3GPP2 Evolves 3rd Generation Partnership Project
TSG-S PMT Evolution Workshop – Seoul, Korea Page 7 NAM Principles Independent of Layers 1 and 2 via IP protocols Independent of Access Networks (e.g., RANs, Cable, WLAN) Phased approach; Open; Reliable; Scalable; IPv4 & IPv6; multiple terminals 3GPP2 IMS(IP Multimedia Subsystem) framework developed based on 3GPP IMS Separate signaling and bearer functions Separate functional entities and clear interfaces Simplified View MMD/IMS 3GPP2 Network Architecture Model S.R Other App. Server OSA Gateway cdma2000 RANs Other Access Networks terminals Legacy MS Domain Access Gateway Media Gateways & Border Routers SIP App. Server OSA App. Server IP PSTN databases Other Service Enablers
TSG-S PMT Evolution Workshop – Seoul, Korea Page 8 Vision Document – SC.R5001 Overview Capture long-term vision beyond what is described in the current Release Plan and Evolution document Guidance to 3GPP2 regarding new capabilities/features on which to focus in further development plans SC.R5001 is a living document, as the work plan moves forward Ultimately market needs drive the wireless network evolution SC.R5001 provides a structure to the process by outlining trends Continuation of cdma2000’s evolution Delivering value-added applications/services to the user Seamless mobility Portability Location information Emphasis on backward compatibility for the cdma2000 Radio family of interfaces Compatibility and interoperability with existing and emerging wireless/mobile technologies
TSG-S PMT Evolution Workshop – Seoul, Korea Page 9 Vision Document – Key Enablers Applications – Vision Going Forward Diversity of applications independent of access network Collaborative posture with: 3GPP, OMA, IETF, ITU-T NGN Asymmetric applications (BCMCS, Web-browsing) Flexible network services. Standards-based service architecture: Parlay/OSA. Web services technologies based on SOAP/XML/HTTP Execution policy and workflow concepts Continue to work in concert with OMA, W3C, OASIS, etc.
TSG-S PMT Evolution Workshop – Seoul, Korea Page 10 Vision Document – Key Enablers Location Services – Build on Success Uniquely suitable to wireless communication Some of the forthcoming applications include: network optimization predictive traffic loading commercial services (e.g. fleet management) Utility expected to increase for IP-based location services over faster access technologies (cdma2000 EV-DO) fast map download Economy and accessibility expected to be enhanced by: managing assistance delivery controlling location reporting
TSG-S PMT Evolution Workshop – Seoul, Korea Page 11 Vision Document – Key Enablers Security – Key Service Enabler Access Security only authentic subscribers can gain access introduce user/terminal validation (voice, fingerprint, iris, etc.) End-to-End Service Security only authorized subscribers can use specific service, particularly important in IP era Privacy Transparency (e.g., VPN) Threats to Internet applications , web browsing, multimedia streaming, etc Seamless roaming across administrative domains (e.g. WLAN roaming)
TSG-S PMT Evolution Workshop – Seoul, Korea Page 12 Vision Document – Key Enablers Application Level Security Aspects Certificate Based Security is required for m-commerce and m- transactions Contents Rights Protection (e.g. DRM): copyright protection of content such as music or video End-to-End Security (authentication, privacy, integrity) transparency of network architecture and underlining transport mechanisms Short range Interface Security (e.g. IrDA and Bluetooth) SPAM protection Protection from: Denial of Services (DoS) attacks Distributed Denial of Services (DDoS) attacks packet spoofing
TSG-S PMT Evolution Workshop – Seoul, Korea Page 13 Vision Document – Key Enablers Network and Service Management Key Topics: Management of multi radio technology networks Always on, always available systems and applications Seamlessness in the user experience Exponential growth in the number of network nodes New business models to be accommodated Key Challenges: End-to-end service and network management, including QoS RF self-configuration (e.g. within the RF domain) Plug-and-play installation Auto-configuration & Auto service provisioning Self-healing Seamless AAA (Authentication, Authorization and Accounting) for roaming RF resource management Content management (i.e. content as a network resource) Billing aggregation & Micro-billing (e.g. charging for per usage services)
TSG-S PMT Evolution Workshop – Seoul, Korea Page 14 Vision Document – Key Enablers Quality of Service (QoS) Attributes Service attributes of different applications low-delay RTP (VoIP, Video Telephony, Instant Messaging, Low-latency games) delay-tolerant web browsing Tiers of users based on service profile QoS Challenges Cost-effective radio network for high-speed data services Must address a continuum of variations of delay and other QoS attributes: Real-Time Wireless Interactive Gaming Premium Web Access Best Effort
TSG-S PMT Evolution Workshop – Seoul, Korea Page 15 Vision Document – Technology Enablers Advanced Antennas, such as MIMO Software Defined Radio (SDR) Upgrade radio software remotely and wirelessly (e.g. application software version upgrades, air interface protocol stack) Reconfigure radio dynamically for access technology in locale Realization of common terminal platforms across multiple access technologies or performance/capability tiers Develop common wireless access device platforms (e.g., base stations) IP Core Network Research Further MMD network evolution Physical/MAC Layer Research Codec Research
TSG-S PMT Evolution Workshop – Seoul, Korea Page 16 Legacy TIA-41 Network S.R v2.0 3GPP2 Evolution Document Describes the 3GPP2 phased evolution of the cdma2000 wireless networks towards the 3G Network Based on Internet Protocol (“All- IP”). Phase -0 Legacy Wireless Network Legacy TIA-41 Network Radio Access Network (RAN) Packet Network Services Phase-1 1x, IOSv4.1, IP Signaling Transport RAN w/ IP Signaling Transport Packet Network Services Phase-2 IP Core Network with Service Applications and Legacy MS Support OMA Service Environment Packet Network Services OMA Service Environment Packet Network Services Phase-3 All-IP Network w/ Multimedia Streaming & Service Applications
TSG-S PMT Evolution Workshop – Seoul, Korea Page 17 Introduction to Release Planning Release Planning – SC.R1004 Release definition: Subset of the 3GPP2 Workplan consisting of work items which support end-to-end delivery of features and services and are targeted for publication as a coherent specification package. Each Release will be socialized across all TSGs for review and comment prior to approval by the TSG-S and final approval by the Steering Committee (SC) Release publication cycle targeted for every 18 months System Release documents (SC.R2000-series) – provides an overview of and reference to a release of the 3GPP2 developed mobile wireless telecommunication system capabilities, features, and services Work Items for Release 4 Critical Work Items: those which have high enough importance to hold- up the release if not completed All others Release 4 Scheduled for 4Q-2005
TSG-S PMT Evolution Workshop – Seoul, Korea Page 18 3GPP2 Network 3GPP2 Network Critical Work Items Critical Work Item Grouping #1 – VoIP Features 3GPP A, VoIP Phase 2 3GPP A, IP Multimedia Domain (MMD) – Revision A 3GPP , Policy for 28/Go and 50 Interfaces 3GPP , End-to-End QoS 3GPP , IPv6 Mobility Support 3GPP , DHCP and DHCPv6 Support 3GPP , HRPD - 3G1X Interoperability for Voice and Data cdma2000 RANs terminal Media Gateway & Border Router IP terminal VoIP Service from terminal to terminal on same cdma2000 access network VoIP Service from on-net terminal to terminal within another network
TSG-S PMT Evolution Workshop – Seoul, Korea Page 19 Critical Work Items - continued Critical Work Item Grouping #2 – Services 3GPP , Immediate Messaging 3GPP , Presence Service 3GPP , Multimedia Streaming Service (MSS) 3GPP , Push-To-Talk over Cellular 3GPP A, Multimedia Message Service (MMS) Rev A 3GPP , IMS Conferencing 3GPP , IP Broadcast and IP Multicast (BCMCS) MMD & IMS Other App. Server OSA Gateway SIP App. Server OSA App. Server databases Other Service Enablers terminal
TSG-S PMT Evolution Workshop – Seoul, Korea Page 20 Critical Work Items - continued Critical Work Item Grouping #3 – Service Enablers 3GPP , A Wireless Local Area Network Interworking 3GPP , MMD Codecs and Transport Protocols 3GPP , File and Media Format for Multimedia Services 3GPP , cdma2000 WB Codec MMD & IMS Other App. Server OSA Gateway cdma2000 RANs WiFi Network cdma2000 terminal Access Gateway Media Gateways & Border Routers SIP App. Server OSA App. Server IP PSTN databases Other Service Enablers WiFi terminal
TSG-S PMT Evolution Workshop – Seoul, Korea Page 21 Critical Work Items - continued Critical Work Item Grouping #4 – Support 3GPP , Enhanced Security Services 3GPP , IP-Based Location Service 3GPP , MEID Mobile Equipment Identifier Enhancements 3GPP , Fast Call Set-Up 3GPP , Internet Over-the-Air Handset Configuration Management (IOTA-HCM) 3GPP , LMSD 3GPP , Transcoder Free Operation 3GPP , HRPD Performance Enhancement 3GPP , HRPD Authentication for a Hybrid Mobile Station / Access Terminal (HAT) using 1x UIM 3GPP , Signaling Conformance for C.S0024-A
TSG-S PMT Evolution Workshop – Seoul, Korea Page 22 Closing Remarks As a part of our on-going processes, 3GPP2 continues to: Coordinate, manage and document the coherent release of 3GPP2 specifications Plan for the strategic evolution of cdma2000 technologies Develop and maintain the long term technical vision of the organization This workshop is intended to provide a detailed review of technical issues and strategies for both the short term evolution of cdma2000 in the next three to four years, as well as new technologies that will be considered for its future evolution