Invention Grant
- Patent Title: Network system for aided GPS broadcast positioning
- Patent Title (中): 用于辅助GPS广播定位的网络系统
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Application No.: US11303881Application Date: 2005-12-16
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Publication No.: US07668554B2Publication Date: 2010-02-23
- Inventor: Steve Chang
- Applicant: Steve Chang
- Applicant Address: US CA San Jose
- Assignee: SiRF Technology, Inc.
- Current Assignee: SiRF Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: K&L Gates LLP
- Main IPC: H04W68/00
- IPC: H04W68/00
Abstract:
A network approach for aided GPS broadcast positioning where A-GPS data is made available in the network and broadcast via cell broadcast servers to wireless devices in order to reduce the time required to determine the position of a wireless device.
Public/Granted literature
- US20060223549A1 Network system for aided GPS broadcast positioning Public/Granted day:2006-10-05
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