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:
Jan. 31, 2017
Filed:
Nov. 10, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Maho Terashima, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); H04W 4/02 (2009.01); H04W 64/00 (2009.01); H04W 24/08 (2009.01);
U.S. Cl.
CPC ...
H04W 4/023 (2013.01); H04W 24/08 (2013.01); H04W 64/006 (2013.01); Y02B 60/50 (2013.01);
Abstract
A method includes tracking positioning satellite signal using a first data string obtained by sampling received signal of the positioning satellite signal at a first sampling rate that is a non-integer multiple of a chip rate, and capturing the positioning satellite signal using a second data string obtained by sampling the received signal at a second sampling rate that is an integer multiple of the chip rate.