发明授权
- 专利标题: Tracker architecture for GPS systems
- 专利标题(中): GPS系统的跟踪器架构
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申请号: US10199253申请日: 2002-07-18
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公开(公告)号: US07091904B2公开(公告)日: 2006-08-15
- 发明人: Nicolas Vantalon , Leon Kuo-Liang Peng , Gregory Turetzky
- 申请人: Nicolas Vantalon , Leon Kuo-Liang Peng , Gregory Turetzky
- 申请人地址: US CA San Jose
- 专利权人: SiRF Technology, Inc.
- 当前专利权人: SiRF Technology, Inc.
- 当前专利权人地址: US CA San Jose
- 主分类号: G01S5/14
- IPC分类号: G01S5/14 ; G06F15/163
摘要:
A tracker architecture for Global Positioning System (GPS) receivers is disclosed. A typical tracker comprises an RF front end and GPS architecture. The architecture comprises a bus structure, a Central Processing Unit (CPU) core, cache, RAM, and ROM memories, and a GPS engine that comprises a receiving, tracking, and demodulating engine for GPS and Wide Area Augmentation Service (WAAS) signals. The GPS architecture can couple to at least two different protocol interfaces via the bus structure, where the protocol interfaces are commonly used in different applications.
公开/授权文献
- US20040252049A1 Tracker architecture for GPS systems 公开/授权日:2004-12-16
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