发明授权
- 专利标题: Scalable multi-source GPS signal distribution network
- 专利标题(中): 可扩展多源GPS信号分配网络
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申请号: US15002500申请日: 2016-01-21
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公开(公告)号: US09453920B1公开(公告)日: 2016-09-27
- 发明人: Zixia Huang , Marvin Weinstein , Nicholas Ng , Ke Dong , Cedric Fung Lam , Tony Ong , Wenlei Dai
- 申请人: Google Inc.
- 申请人地址: US CA Mountain View
- 专利权人: Google Inc.
- 当前专利权人: Google Inc.
- 当前专利权人地址: US CA Mountain View
- 代理机构: Honigman Miller Schwartz and Cohn LLP
- 主分类号: H04B10/08
- IPC分类号: H04B10/08 ; G01S19/28 ; G01S19/05
摘要:
A method for selecting a global positioning receiver includes receiving global positioning system signals from global positioning system receivers. The global positioning system receivers receive the global positioning system signals from corresponding global positioning system satellites. The method also includes replicating the global positioning system signals from the global positioning system receivers, determining a signal drift and a phase precision for each global positioning system signal, and selecting one of the global positioning system signals based on the corresponding signal drift and the phase precision of the global positioning system signal.
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