Satellite signal receiver
First Claim
Patent Images
1. A satellite signal receiver having a positioning error in a range from −
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
135 dBm and average power consumption from start of positioning to first positioning equal to or less than 7 mW.
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Accused Products
Abstract
A satellite signal receiver has a positioning error in a range from −8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −135 dBm and average power consumption from start of positioning to first positioning equal to or less than 7 mW.
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Citations
4 Claims
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1. A satellite signal receiver having a positioning error in a range from −
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
135 dBm and average power consumption from start of positioning to first positioning equal to or less than 7 mW.
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
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2. A satellite signal receiver having a positioning error in a range from −
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
135 dBm and average power consumption from the start of positioning to 60 seconds is equal to or less than 6 mW.
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
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3. A satellite signal receiver having a positioning error in a range from −
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
135 dBm and average power consumption from the start of positioning to after the first positioning is equal to or less than 5 mW. - View Dependent Claims (4)
- 8 m to +8 m with a probability equal to or more than 95% when positioning in a reception environment with a signal strength equal to or more than −
Specification
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Current AssigneeSeiko Epson Corporation (Seiko Group)
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Original AssigneeSeiko Epson Corporation (Seiko Group)
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InventorsUozumi, Hiroshi, Nagahara, Mikio, Gobara, Naoki, Hirakawa, Ryota
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Primary Examiner(s)LIU, HARRY K
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Application NumberUS14/532,453Publication NumberTime in Patent Office1,015 DaysField of Search34235774, 34235765US Class CurrentCPC Class CodesG01S 19/34 Power consumption
