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:
Nov. 10, 2015
Filed:
Nov. 15, 2011
Applicants:
Masahiro Shigihara, Tokyo, JP;
Kiyoshi Fukuchi, Tokyo, JP;
Inventors:
Masahiro Shigihara, Tokyo, JP;
Kiyoshi Fukuchi, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/14 (2006.01); H04L 27/22 (2006.01); H04L 7/00 (2006.01); H04B 10/61 (2013.01); H04L 27/227 (2006.01); H04L 27/00 (2006.01);
U.S. Cl.
CPC ...
H04L 7/0016 (2013.01); H04B 10/6165 (2013.01); H04L 27/2276 (2013.01); H04L 27/223 (2013.01); H04L 2027/0048 (2013.01); H04L 2027/0055 (2013.01); H04L 2027/0067 (2013.01); H04L 2027/0095 (2013.01);
Abstract
A phase excursion compensation circuit of a phase modulation signal demodulator detects occurrence of a slip of a received signal from a change in a phase compensation amount that is formed into the received signal by a phase excursion compensation unit, and corrects the phase compensation amount of the received signal after the slip is generated.