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:
Feb. 22, 2000
Filed:
Oct. 09, 1997
Applicant:
Inventors:
Satoshi Itoi, Tokyo, JP;
Shigeru Araki, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
714755 ; 714769 ; 714779 ;
Abstract
An error control device includes an error detection code generating section and an error detection section. The error code generating section is arranged in a recording system to generate and add an error detection code to variable-length data. The error detection section is arranged in a reproducing system to perform error detection for reproduced variable-length data on the basis of the error detection code added thereto.