发明名称 Electronic device and time adjustment method
摘要 An electronic device having a reception unit that receives satellite signals from positioning information satellites orbiting the Earth; a time information generating unit that generates time information; a time correction information storage unit that stores time correction information for correcting the time information; a time correction information generating unit that generates the time correction information based on the satellite signals; an environmental information acquisition unit that gets information about the reception unit environment; a reception environment information generating unit that generates reception environment information for the reception unit based on the environment information; and a positioning information satellite selection unit that selects the positioning information satellite from which signals are to be received by the reception unit based on the reception environment information.
申请公布号 US7616153(B2) 申请公布日期 2009.11.10
申请号 US20070830629 申请日期 2007.07.30
申请人 SEIKO EPSON CORPORATION 发明人 HONDA KATSUYUKI;URANO OSAMU;FUJISAWA TERUHIKO;MATSUZAKI JUN
分类号 G01S19/14;G01S19/23;G01S19/34;G01S19/35 主分类号 G01S19/14
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