Invention Grant
- Patent Title: Satellite signal tracking method and receiver
- Patent Title (中): 卫星信号跟踪方法和接收机
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Application No.: US13210177Application Date: 2011-08-15
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Publication No.: US09075139B2Publication Date: 2015-07-07
- Inventor: Shunichi Mizuochi , Kazumi Matsumoto , Anand Kumar
- Applicant: Shunichi Mizuochi , Kazumi Matsumoto , Anand Kumar
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP2010-181701 20100816
- Main IPC: G01S19/26
- IPC: G01S19/26 ; G01S19/29 ; G01S19/25
Abstract:
A satellite signal tracking method performed by a receiver that receives a satellite signal from a positioning satellite, the satellite signal tracking method including: computing a first Doppler frequency using a received signal obtained by receiving the satellite signal, computing a second Doppler frequency using the first Doppler frequency and a signal from the sensor unit including at least an acceleration sensor, and acquiring the satellite signal using the second Doppler frequency.
Public/Granted literature
- US20120038508A1 SATELLITE SIGNAL TRACKING METHOD AND RECEIVER Public/Granted day:2012-02-16
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