The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2017
Filed:
Nov. 04, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Mikio Nagahara, Yamagata, JP;
Hiroshi Uozumi, Matsumoto, JP;
Naoki Gobara, Shiojiri, JP;
Ryota Hirakawa, Shiojiri, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/34 (2010.01);
U.S. Cl.
CPC ...
G01S 19/34 (2013.01);
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.