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公开(公告)号:US20130113654A1
公开(公告)日:2013-05-09
申请号:US13346439
申请日:2012-01-09
CPC分类号: G01S19/235 , G01S19/243 , G01S19/246 , G01S19/29 , G01S19/30 , G01S19/37
摘要: A radio communications device comprising location finding means for determining the device's location based on satellite signals, a crystal oscillator whose output frequency acts as a controlling reference for the location finding means and processing means for intermittently correcting the crystal oscillator such that the output frequency experiences jumps. The location finding means is arranged to take account of the jumps in the determination of the device's location.
摘要翻译: 一种无线电通信装置,包括:位置查找装置,用于基于卫星信号确定装置的位置;晶体振荡器,其输出频率用作位置查找装置的控制基准;以及处理装置,用于间歇地校正晶体振荡器,使得输出频率经历跳跃 。 位置查找装置被布置成考虑到设备位置的确定中的跳跃。
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公开(公告)号:US09194956B2
公开(公告)日:2015-11-24
申请号:US13346439
申请日:2012-01-09
CPC分类号: G01S19/235 , G01S19/243 , G01S19/246 , G01S19/29 , G01S19/30 , G01S19/37
摘要: A radio communications device includes a location finder for determining the device's location based on satellite signals, a crystal oscillator whose output frequency acts as a controlling reference for the location finder and a processor for intermittently correcting the crystal oscillator such that the output frequency experiences jumps. The location finder is arranged to take account of the jumps in the determination of the device's location.
摘要翻译: 无线电通信装置包括用于基于卫星信号确定设备位置的定位器,其输出频率用作定位器的控制基准的晶体振荡器和用于间歇地校正晶体振荡器使得输出频率经历跳跃的处理器。 位置查找器被安排为考虑设备位置的确定中的跳跃。
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