1. 3GPP2 Efforts Towards IMT-Advanced featuring UMB ™ (Ultra Mobile Broadband) System Release 1 Presenter: TBD WWRF Meeting 19 'Vision 2020' 5-7 November 2007 Chennai, India

2. 5-7 Nov 2007 1 Presentation Overview 3GPP2 is… –3GPP2 Organization Partners –Other 3GPP2 Partners 3GPP2 Goals 3GPP2 Structure Air Interface Evolution of cdma2000 Technologies Evolution of Mobile Networks and Services Introducing UMB (Ultra Mobile Broadband) –3GPP2 Vision –UMB Overview –UMB Air Interface Evolution What is UMB System Release 1? –UMB Air Interface –Converged Access Network (CAN) Architecture –UMB Uses MMD Core Network –Features and Services Planned for Inclusion in UMB-1 –UMB-1 Target Publication Schedule UMB Evolution and Next Generation Technology Convergence –Next Generation Technology Convergence –UMB is at the Center of this Convergence –UMB Evolution to IMT Advanced

3. 5-7 Nov 2007 2 3GPP2 is… The Third Generation Partnership Project 2 (3GPP2) is the Partnership Project for Global cdma2000 ® Specifications including: –cdma2000 and beyond air interface specifications –MAP (Mobile Application Part) core network specifications –Wireless IP network specifications –All IP multimedia domain specifications –RAN specifications –Other ancillary specifications 3GPP2 has recently updated its scope and charter to include development of beyond 3G system such as that for IMT-Advanced 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.

4. 5-7 Nov 2007 3 3GPP2 is… A collaborative third generation (3G) and beyond telecommunications specifications-setting project. Comprised of interests from the Americas and Asia developing global specifications for MAP “ Wireless Radiotelecommunication Intersystem Operations ” network evolution to 3G and beyond. Focused on global specifications for the radio transmission technologies (RTTs) supported by MAP and the wireless IP core networks, together known as the cdma2000 and beyond family of standards. More specifically:

5. 5-7 Nov 2007 4 3GPP2 Organizational Partners (OPs) ARIBAssociation of Radio Industries and Businesses (Japan) CCSAChina Communications Standard Association (China) TIATelecommunications Industry Association (NAFTA countries: USA, Canada, Mexico) TTATelecommunications Technology Association (Korea) TTCTelecommunication Technology Committee (Japan)

6. 5-7 Nov 2007 5 Other 3GPP2 Partners Market Representation Partners (MRPs) CDMA Development Group IPv6 Forum IA450 Association MobileIGNITE Observers ETSI ISACC ITU Individual Members: Approximately 80 companies

7. 5-7 Nov 2007 6 3GPP2 Goals Develop timely market-driven specifications for cdma2000 and beyond standard family Specify most efficient utilization of radio and network resources for highest capacity voice networks Specify data services for highest throughput and maximum data rate Develop innovative mobile voice and data services with maximum interoperability with IETF (Internet) specifications and other wireless technologies Plan network evolution to support migration to and interoperability with new system capabilities

8. 5-7 Nov 2007 7 3GPP2 Structure Steering Committee Chair:Wan Yi (CCSA) Vice Chair:Gerry Flynn (Verizon Wireless) Vice Chair:Nick Yamasaki (KDDI) Vice Chair:S.K. Park (Samsung) Secretariat:Henry Cuschieri Steering Committee Chair:Wan Yi (CCSA) Vice Chair:Gerry Flynn (Verizon Wireless) Vice Chair:Nick Yamasaki (KDDI) Vice Chair:S.K. Park (Samsung) Secretariat:Henry Cuschieri TSG-C TSG-A TSG-S Radio Access Network Interfaces cdma2000 Radio Interface Services & Systems Aspects Core Networks Organizational Partners Market Representation Partners TSG-X

9. 5-7 Nov 2007 8 3GPP2 Air Interface Evolution Voice 14.4 kbps CSD & PD 2G Voice 64 kbps Packet RF Backward Comp. Hi-Capacity Voice 153 kbps Packet RF Backward Comp. cdma2000 1X, Rev 0/A/B 3G 2.4 Mbps FL RF Backward Comp Web browsing 2.4 Mbps FL 153 kbps RL BCMCS* 3.1 Mbps FL 1.8 Mbps RL RF Backwards Compatible BCMCS 200020042006 2007 Optimized VoIP 3.1 Mbps FL 1.8 Mbps RL BCMCS* RF Backward Comp. Video telephony Multi-carrier Nx4.9 Mbps FL Nx1.8 Mbps RL BCMCS* RF Backward Comp. cdma2000 1xEV-DO Rev 0 cdma2000 1xEV-DO Rev A cdma2000 1xEV-DV Rev C cdma2000 1xEV-DV Rev D CDMA IS-95-A IS-95-B cdma2000 1xEV-DO Rev B Ultra Mobile Broadband N: Number of Carriers *: Supports basic and enhanced OFDM-based BCMCS **: Per-access terminal peak rates based on C30-20070514-038R1 and 20 x 2 MHz FDD Enhanced video telephony OFDMA 288 Mbps FL** 75 Mbps RL** Broadband air interface BCMCS Broadband streaming video/clip-cast 2002 IMT-2000 Technologies: MC-CDMA

10. 5-7 Nov 2007 9 Evolution of Mobile Networks and Services Evolution of Mobile Technology:

11. 5-7 Nov 2007 10 Introducing UMB ™ Ultra Mobile Broadband™ and (UMB™) are trade and service marks owned by the CDMA Development Group (CDG).

12. 5-7 Nov 2007 11 3GPP2 Vision The 3GPP2 Steering Committee (SC) created an Advanced Technology Evolution (ATE) AdHoc to investigate technology advancements 10 years into the future October 2005 SC ATE AdHoc addressed advancements in: – Radio interface – Radio access networks – Core network – System capabilities – Cross technology mobility Technology Evolution Framework describes the high level vision. This document is driving the work of 3GPP2 in 2007 and beyond. August 2006 The requirements for the evolved network have been fully defined. December 2006 3GPP2 TSG-C formed the Next Generation Technology Adhoc (NTAH), a focus group responsible for the technological development, assessment and evaluation of the next generation wireless air interface July 2007

13. 5-7 Nov 2007 12 UMB System Overview A technological breakthrough in next generation mobile broadband services Delivers ultra-high fixed and mobile broadband performance (for System Release 1)*: –Forward link: data rates up to 288 Mbps –Reverse link: data rates up to 75 Mbps –Average network latency: 16.8 msec Optimizes the Air-Interface to support Voice over IP (VoIP) Enables the convergence of: –IP-based voice –Broadband data –Multimedia services –Information technology, entertainment, and consumer oriented electronic services Utilizes an IP-based flatter and simplified network architecture Commercial availability is expected in early 2009 *Based on 2x20 MHz FDD band allocation and 4x4 MIMO. Latency is based on a 32-byte Return Trip Transmission (RTT). Latency is based on a 32-byte Return Trip Transmission (RTT). UMB addresses a broad range of operator needs

14. 5-7 Nov 2007 13 UMB Air Interface Evolution A consensus-driven and cooperative process from beginning to end: The entire development of the new physical layer was completed by full consensus within the PHY WG Substantial input from Operators via the CDG-ETO (Evolution Team - Operators) Just over 2 years from concept level workshop discussions to final air-interface standard March 2005 Air Interface Evolution (AIE) Technical Experts Meeting (TEM) – Workshop to plan cdma2000 air- interface evolution January 2006 – March 2006 Air-Interface Framework proposal Submissions by member companies August 2006Multi-Company harmonized Proposal February 2007Baseline Air-Interface Specifications April 2007Initial Publication October 2007V2.0 Technical Update

15. 5-7 Nov 2007 14 What is UMB System Release 1?

16. 5-7 Nov 2007 15 UMB System Release 1 UMB System Release 1 (UMB-1) includes: –Enhanced cdma2000 air interface –Enhanced RAN (Radio Access Network) –Converged Access Network (CAN) Architecture –Enhanced All-IP Multimedia Domain (MMD) Core Network –Enhanced Systems and Services

17. 5-7 Nov 2007 16 UMB Air Interface A highly competitive broadband air-interface that combines the best aspects of CDMA and OFDMA into a single air interface Supports Multiple Input Multiple Output (MIMO) and Space Division Multiple Access (SDMA) antenna technologies Supports sophisticated Fractional Frequency Re-use (FFR) schemes and soft handoff group selection for improved edge-of-cell performance Will support > 250 VoIP users in 5 MHz Bandwidth Provides effective support for high bit-rate video services (bi-directional or asymmetrical) across the entire range of mobility conditions A simplified Air-Interface Protocol Stack enhanced with Air-Interface Security for both data and signaling Supports LDPC (low density parity (bit) coding) at high data rates to provide simpler implementations Solutions deployable in either existing or new spectrum with channel bandwidths ranging from 1.25 MHz to 20 MHz channel bandwidths

18. 5-7 Nov 2007 17 Converged Access Network (CAN) Architecture Flatter network architecture that is collapsible to 2 nodes: –Access Gateway (AGW) –Evolved Base Station (eBS) Allows for consolidation of RAN functions at the eBS Extends IP visibility to the eBS Uses IETF protocols for network interfaces UMB EV-DO AGW AT eBS sRNC* AAA Internet Intranet PDSN IMS HA RNCBS PCRF AT *sRNC may be either centralized or distributed across eBSs

19. 5-7 Nov 2007 18 UMB Uses MMD Core Network MMD is the All IP Multimedia Domain Aligned with 3GPP IMS above the transport layer Enhanced for Access Network Independence Uses IETF Protocols Supports Service Access Application Programming Interfaces (APIs)

20. 5-7 Nov 2007 19 Key Features and Services in UMB-1 Conferencing Using MMD Dual IP Anchoring QoS differentiation and policy based QoS Fast Handoff IP mobility for Simple IP and Mobile IP terminals Network-based mobility management Presence Service Enhanced Security Voice Call Continuity SMS Over IMS MMD Emergency Services Multi-Media Priority Service MMD Roaming MMD Policy Enhancements MMD Supplementary Services On-line, off-line, and service based accounting

21. 5-7 Nov 2007 20 UMB-1 Target Publication Schedule UMB Air Interface - v1.0 Initial PublicationApril 2007 - v2.0 Technical UpdateOctober 2007 IOS and Evolved RAN ArchitectureOctober 2007 Converged Access Network Architecture October 2007 All-IP MMD Core NetworkOctober 2007 Supporting Specs in Release PackageEnd of 2007

22. 5-7 Nov 2007 21 Next Generation Technology Convergence The use of IETF protocols in the Converged Access Network will smooth the way for additional network- technology convergence –PMIP (Proxy Mobile IP) –Diameter –EAP (Extensible Authentication Protocol) based framework Work is currently in progress to support inter-working with non-3GPP2 technologies 3GPP2 is eager to engage other standards bodies to converge the next-generation Air-Interface and Access Networks

23. 5-7 Nov 2007 22 UMB is at the Center of this Convergence

24. 5-7 Nov 2007 23 UMB Evolution to IMT Advanced UMB is uniquely positioned as the next generation technology due to its design with both: –A scalable air-interface –A scalable network architecture Future UMB systems (air-interface and network) can evolve to support IMT-Advanced targets of 100 MHz bandwidth and 1 Gbps peak data rate with backward compatibility to UMB-1 Member companies will provide inputs to formulate a detailed evolution roadmap in 2H07

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