- 专利标题： GPS-BASED POSITIONING SYSTEM FOR MOBILE GPS TERMINALS
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申请号： US12033000申请日： 2008-02-18
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公开(公告)号： US20090033553A1公开(公告)日： 2009-02-05
- 发明人: Ikuo Tusjimoto , Junichi Suzuki , Chiayee Steven Chang , Lionel Jacques Garin , Ashutosh Pande
- 申请人： Ikuo Tusjimoto , Junichi Suzuki , Chiayee Steven Chang , Lionel Jacques Garin , Ashutosh Pande
- 申请人地址： US CA San Jose JP Osaka
- 专利权人： SiRF Technology, Inc.,Matsushita Electric Works, Ltd.
- 当前专利权人： SiRF Technology, Inc.,Matsushita Electric Works, Ltd.
- 当前专利权人地址： US CA San Jose JP Osaka
- 主分类号： G01S5/02
- IPC分类号： G01S5/02
摘要：
The present invention discloses a GPS system that uses call-processor intelligence to determine the mode of operation of a GPS receiver located in a GPS terminal. The modes are selected based on the availability of network facilities, the GPS information that can be acquired, or user input requirements.
公开/授权文献
- US08164516B2 GPS-based positioning system for mobile GPS terminals 公开/授权日：2012-04-24
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