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.:

US 11169275 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 09, 2021

Filed:

Jan. 26, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Naoto Yoshida, Tokyo, JP;

Nobuhiro Suzuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/30 (2010.01); G01S 19/24 (2010.01); G01S 19/37 (2010.01); H04B 1/7075 (2011.01); H04B 1/7085 (2011.01); H04B 1/709 (2011.01);
U.S. Cl.
CPC ...
G01S 19/30 (2013.01); G01S 19/246 (2013.01); G01S 19/37 (2013.01); H04B 1/709 (2013.01); H04B 1/7075 (2013.01); H04B 1/7085 (2013.01);
Abstract

A signal acquiring unit () performs signal detection and initial synchronization on an output from a RF frontend () by performing circular convolution operation using a first code replica corresponding to a case where a ranging code does not change in polarity and a second code replica corresponding to a case where a ranging code changes in polarity. A signal tracking unit () performs synchronization tracking using a result of signal acquisition output from the signal acquiring unit () as an initial value.


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Yoshida, Naoto. (2021). Signal acquisition device (U.S. Patent No. 11169275). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11169275

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