Invention Grant
US07898474B2 Positioning device, method of controlling positioning device, and recording medium having program for controlling positioning device recorded thereon
有权
定位装置，控制定位装置的方法以及具有用于控制记录在其上的定位装置的程序的记录介质
- Patent Title: Positioning device, method of controlling positioning device, and recording medium having program for controlling positioning device recorded thereon
- Patent Title (中): 定位装置，控制定位装置的方法以及具有用于控制记录在其上的定位装置的程序的记录介质
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Application No.: US11826677Application Date: 2007-07-17
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Publication No.: US07898474B2Publication Date: 2011-03-01
- Inventor: Hiroki Yoshioka
- Applicant: Hiroki Yoshioka
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2006-198755 20060720; JP2006-198756 20060720
- Main IPC: G01S19/28
- IPC: G01S19/28
Abstract:
A positioning device 20 receives a satellite signal from a satellite positioning system (SPS) satellite and locates a present position, the positioning device 20 including an azimuth calculation section which calculates an azimuth of the SPS satellite corresponding to the received satellite signal, and a reception environment determination section which determines a reception environment including a multipath environment based on the azimuths of the SPS satellites calculated by the azimuth calculation section.
Public/Granted literature
Information query
