| Press Release
*****For immediate use January 31st, 2001 NEC & SnapTrack Develop Wireless Assisted GPS Chipset Solution for Location Information Services via Mobile TerminalsTOKYO - January 31st, 2001 - NEC Corporation (NEC) (Nasdaq: NIPNY, FTSE: 6701q.l, TSE: 6701) and SnapTrack, Inc., have jointly developed a wireless location device (uPD77533) that uses the Global Positioning System (GPS) to provide accurate location information for applications in mobile handsets and other wireless devices. The new chip, which uses SnapTrack's industry-leading Wireless Assisted GPSTM technology, enables all-terrain position location accuracy and availability. Sample chips are expected to be available in April 2001, along with a compatible RF/IF down converter developed by NEC as a chipset solution. Volume production of the chip is expected to begin in October 2001. Financial details of the royalty-bearing licensing agreement between NEC and SnapTrack for the joint project were not disclosed. The wireless location chipset enables the simple integration of location information services into mobile handsets and terminals. The uPD77533 signal processor is fully compatible with SnapTrack's SnapSmartTM location server software, and utilizes SnapTrack's Wireless Assisted GPS location solution to provide accurate positioning even inside or between buildings targeting -152dBm sensitivity and cold start times of 3-6 seconds. With SnapTrack's technology, final position calculations are performed on a location server using GPS measurements provided by the chipset embedded in the mobile device, reducing the processing and power consumption burden on the device while enhancing accuracy and response time. NEC's signal processing technology integrates this technology for communications between the GPS-enabled mobile terminal and the location server on a digital signal processor such as the uPD77533. The uPB1007 down-converter integrated circuit (IC) offers signal processing capability to convert the high-frequency GPS satellite signal to a low-frequency signal used to establish location. Compared to NEC's current uPB1005 down converter product, the new chip offers a pre-amp onboard and a lower power dissipation. Even with the inclusion of low-power RAM (uPD4616112), the terminal chipset consumes only 90mA of power. The uPD77533 accounts for 30mA and the uPB1007 RF/IF down converter for just 25mA. Further enhancing the chipset's portability is its compact plastic packaging, with the uPD77533 in an 11mm square 108-pin ball grid array (BGA) and the uPB1007 in a 6mm square 36-pin quad flat non lead (QFN) plastic package. NEC will be offering the chipset to mobile terminal manufacturers aimed at promoting value-added services based on a user's location information. Services are expected to include emergency location, navigation services, tailored e-commerce services and location-specific business and entertainment information. About NEC Corporation About SnapTrack, Inc.
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