Satellite signal reception device, the satellite signal reception device with timekeeping device and a satellite signal reception method

摘要

PROBLEM TO BE SOLVED: To provide a satellite signal reception device or the like capable of acquiring time information from a positioning information satellite such as a GPS satellite, while suppressing the maximum value of power consumption.;SOLUTION: The satellite signal reception device 10 for acquiring satellite time information 57 and correcting self-time information 56 has a reception part 20 or the like for receiving satellite signals transmitted from a positioning information satellite 15, a power supply part 25 for supplying power to the reception part, a correlation processing part 34 having a plurality of correlators for determining a correlation with the satellite signal when receiving satellite signals, and a correlation processing number determination part 30 for determining the number of correlators 34 to be used when receiving the satellite signals by the reception part.;COPYRIGHT: (C)2009,JPO&INPIT