1. WLAN/PAN Summit Presentation,5 December 2002, Page 1 MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. MBWA and IEEE802.20*/ 802.16e Comparisons * MBWA will likely be named 802.20 after the December ’02 NESCOM meeting Scott Migaldi Corporate Standards

2. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 2 IEEE MBWA Update IEEE802 held a meeting last month to determine the direction MBWA standards will take in their domain –Two Project Authorization Requests (PAR) were submitted 1.IEEE802.16 to add mobility to their existing standards 2.IEEE802 MBWA to become a working group Review 802 organization Review the two PARs Review IEEE802.20’s purpose and goals MBWA Next Steps

3. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 3 Today’s IEEE 802 Wireless WGs 802.11802.15802.16802.20 SpectrumUnlicensed Licensed Unlicensed Licensed Freq. Bands2 GhzVarious depending on application 10-66 GHz 2-11 GHz Below 3.5 GHz Range (Typical Cell-Size) Local AreaPersonal SpaceMetropolitan Area Access Mobility SupportPortability Local Roaming Personal Space Connector Avoidance FixedVehicular Speed Mobility Inter-Metro Roaming Station PowerBattery MainsBattery LOS/NLOSNLOS LOS (10-66 GHz) NLOS (2 -11 GHz) NLOS Group CharterPHY and MAC for LAN PHY and MAC for PAN PHY and MAC for Fixed Pt.-Mpt. Wireless Access PHY and MAC for Vehicular Speed Mobile Access Networks

4. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 4 Unique Identities Dimension802.16e802.20 MBWA End-user High data rate fixed wireless user with adjunct mobility service Symmetric data services End-user devices for fixed subscribers (CPE) and PC Cards for mobile devices Support of low-latency data and real time voice services Fully mobile, high throughput data user Symmetric data services End-user devices initially PC Card enabled data devices Support of low-latency data services Technology Extensions to 802.16a MAC & PHY Optimized for and backwards compatible with fixed stations Licensed bands 2-6 GHz Typical Channel BW >5 MHz Packet oriented architecture Channelization and control for multimedia services with QoS High efficiency data uplinks and downlinks Low Latency architecture New PHY & MAC optimized for packet data and adaptive Antennas Optimized for full mobility Licensed bands below 3.5 GHz Typical Channel BW < 5 MHz Packet oriented architecture Channelization and control for mobile multimedia services. Mobile-IP Based High efficiency data uplinks and downlinks Low latency data architecture Service Provider Evolving off Fixed Wireless service providers and WISPs adding mobility as enhance-ment to service offering Local/Regional mobility and roaming support Wireless Data Service provider – Greenfield start or evolving Cellular carrier Global mobility and roaming support

5. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 5 Sustained Spectral Efficiency Comparisons (Downlink) Sources: UMTS -> Qualcomm: The Economics of Wireless Mobile Data (Citing Nokia data) EV-DO & 1XRTT -> CDMA Development Group:CDMA2000 Market Facts; October 10, 2002 EDGE -> 3G Americas: EDGE Compact and EDGE Classic Packet Data Performance MBWA -> Design objectives 3G Differentiators: Spectral Efficiency Bits/s/Hz/Cell

6. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 6 802.20 MBWA and 802.16 Mobile 802.16e802.20 SpectrumLicensed Freq. BandsBelow 6.0 GHzBelow 3.5 GHz Range (Typical Cell-Size)Metropolitan Area Access Mobility SupportVehicular Speed Mobility Inter-Metro Roaming Vehicular Speed Mobility Inter-Metro Roaming Station PowerBattery LOS/NLOSNLOS Group Charter802.16 PHY and MAC enhanced for Vehicular Speed Mobile Access Networks PHY and MAC for Vehicular Speed Mobile Access Networks

7. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 7 802.20 Purpose Enable worldwide deployment of cost effective, spectrum efficient, always on and interoperable mobile broadband wireless access systems in order to address user needs for: –Mobile and ubiquitous Internet access –Transparent support of Internet applications –Access to enterprise intranet services –Transparent access to Infotainment and Location services This specification will fill the performance gap between the high data-rate WLANs currently developed in 802 and the high mobility cellular networks

8. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 8 802.20 Solution Characteristics CharacteristicValue for 1.25MHz Channels Value for 5MHZ Channels Mobility up to 250 km/hr Sustained spectral efficiency> 1 b/s/Hz/cell Peak user data rate (Downlink (DL))> 1 Mbps> 4 Mbps Peak user data rate (Uplink (UL))> 300 Kbps> 1.2 Mbps Peak aggregate data rate per cell (DL)> 4 Mbps> 16 Mbps Peak aggregate data rate per cell (UL)> 800 Kbps> 3.2 Mbps Airlink MAC frame RTT<10 ms Spectrum (Maximum operating frequency) < 3.5 GHz

9. WLAN/PAN Summit Presentation, 5 December 2002, MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the property of their respective owners. © Motorola, Inc. 2002. Page 9 802.20 Draft Project Development Timeline First Meeting of 802.20* Jan 13-17, 2003 WG Letter Ballot Nov 21 – Dec 30, 2003 LMSC Sponsor BallotMay 26 – July 7 2004 Sponsor Confirmation BallotAug 11 – 26, 2004 Submission to RevComOctober 31, 2004 IEEE-SA ApprovalDecember 10, 2004