发明授权
US07932856B2 Satellite signal reception device, and control method for a satellite signal reception device 有权
卫星信号接收装置及卫星信号接收装置的控制方法

  • 专利标题: Satellite signal reception device, and control method for a satellite signal reception device
  • 专利标题(中): 卫星信号接收装置及卫星信号接收装置的控制方法
  • 申请号: US12708916
    申请日: 2010-02-19
  • 公开(公告)号: US07932856B2
    公开(公告)日: 2011-04-26
  • 发明人: Norimitsu Baba
  • 申请人: Norimitsu Baba
  • 申请人地址: JP Tokyo
  • 专利权人: Seiko Epson Corporation
  • 当前专利权人: Seiko Epson Corporation
  • 当前专利权人地址: JP Tokyo
  • 优先权: JP2009-039279 20090223
  • 主分类号: G01S19/42
  • IPC分类号: G01S19/42 G01S19/23 G01S19/34
Satellite signal reception device, and control method for a satellite signal reception device
摘要:
A satellite signal reception device has a reception unit that receives a satellite signal transmitted from a positioning information satellite, and a reception control component that controls the reception unit to execute a reception process. The reception control component includes a satellite signal search component that searches for the satellite signal by means of the reception unit, a reception mode selection component that selects either a time mode or a positioning mode according to the number of satellites from which a satellite signal was captured by the satellite signal search component, a positioning process component that executes a positioning process of receiving the satellite signals and acquiring positioning information by means of the reception unit when the reception mode selection component selects the positioning mode, and a timekeeping process component that executes a timekeeping process of receiving the satellite signals and acquiring time information by means of the reception unit when the reception mode selection component selects the time mode.
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