发明名称 POSITION CALCULATION METHOD AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To optimize a position calculation main body in an electronic apparatus mounted with a module for a position calculation. <P>SOLUTION: In a mobile phone 1 which comprises: a GPS processing section 10; and a host processing section 30 having a higher arithmetic processing capability than the GPS processing section 10, a GPS antenna 5 receives a GPS satellite signal sent from a GPS satellite. The GPS processing section 10 performs a satellite search with respect to the signal received by the GPS antenna 5 and calculates measurement information to be basic information to calculate a position. The host processing section 30 switches between a self-service mode where the GPS processing section 10 calculates the position based on the measurement information and a host mode where the host processing section 30 calculates the position based on the measurement information in accordance with a mode switching condition table 103 stored in a storage section 100. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012145465(A) 申请公布日期 2012.08.02
申请号 JP20110004518 申请日期 2011.01.13
申请人 SEIKO EPSON CORP 发明人 MAEZAWA HIDEKAZU
分类号 G01S19/09;G01C21/28;G01S19/25;G01S19/34 主分类号 G01S19/09
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