WIRELESS INDUSTRY SUMMIT 2007-- The CDMA Development Group (CDG) today announced a lineup ofwireless industry leaders who support Ultra Mobile Broadband(tm) (UMB(tm)) technology. Hitachi, Huawei, Motorola, Qualcomm and ZTE willjoin the CDG at the Wireless China Industry Summit 2007 to express their support for UMB to collectively pursue OFDMA-based technology developments and capitalize on the growing adoption of high-bandwidth mobile broadband services. Executives of these companies will participate in a panel discussion entitled Ultra Mobile Broadband (UMB): High-Performance Mobile OFDMA Solution, taking place at the Wireless China Industry Summit 2007, on Wednesday, September 5, from 16:00 - 17:00, Ballroom C on Level 2 in The Landmark Hotel & Towers, Beijing, China. For information on how to register, visit : www.wirelesschina-summit.com.

    "The wireless community is beginning to recognize that UMB will play an important role in setting the performance bar for OFDMA-based communication services and will be a leading-edge mobile broadband solution for those service providers who have access to large amounts of clear spectrum, "said Perry LaForge, executive director of the CDG.

    "We look forward to sponsoring some of the wireless industry's most prominent infrastructure and technology providers to present UMB's key performance and business characteristics in Beijing."

    UMB is a highly optimized mobile broadband OFDMA solution designed from the ground up to deliver high-speed broadband data and VoIP services under highly mobile conditions. The advanced features, together with a scalable IP architecture, enable UMB to support a large selection of IP-based, concurrentandconverged services that require low latency and improved spectral efficiency.