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:
Mar. 31, 1998
Filed:
Apr. 27, 1995
Applicant:
Inventor:
Hisayoshi Matsui, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L / ;
U.S. Cl.
CPC ...
375340 ; 375342 ; 375368 ; 375370 ; 375222 ;
Abstract
In a demodulation device for processing a received data including a predetermined pattern, at each m bits, a bit pattern including the predetermined pattern is set, and the received data is shifted by one bit each time. A result of the shift is compared with the set bit pattern each time shifting is performed. The result of the shift is output in the case where coincidence is obtained. In the case where coincidence cannot be obtained, comparison is continued.