发明名称 COMMUNICATION DEVICE, SWITCHING PROGRAM AND SWITCHING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a communication device capable of suppressing deterioration in positioning performance of a position, a switching program, and a switching method.SOLUTION: An antenna 20 receives an electric wave transmitted from a GPS satellite. A radio processing unit 21 extracts information for positioning from a signal of the electric wave received by the antenna 20. The positioning unit 22 performs positioning of a position on the basis of the information for positioning extracted by the radio processing unit 21. A transformation circuit 24 incorporates a switching element and transforms supplied power to a predetermined voltage. A switching unit 40 switches the transformation circuit 24 so as to be in an idle state during an extraction period for extracting the information for positioning by the radio processing unit 21.
申请公布号 JP2014130118(A) 申请公布日期 2014.07.10
申请号 JP20120289139 申请日期 2012.12.28
申请人 FUJITSU MOBILE COMMUNICATIONS LTD 发明人 ISHIKAWA JIRO
分类号 G01S19/21;H04M1/00;H04W52/02;H04W64/00 主分类号 G01S19/21
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