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.

Date of Patent:
Nov. 16, 2004

Filed:

May. 30, 2000
Applicant:
Inventor:

Baruch Sollish, Emmanuel, IL;

Assignee:

Macrovision Europe, South Ruslip, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 2/900 ;
U.S. Cl.
CPC ...
G11C 2/900 ;
Abstract

A codeword and a method for generating a codeword is provided. The codeword may be used in error correction of digital optical media and DVDs, the codeword having a plurality of data symbols and a plurality of parity symbols, and includes an augmented channel word which can be read as either a first value or a second alternate value. The augmented channel word is one of the plurality of data and parity symbols, the augmented channel word retaining its value irrespective of any error correction performed.


Find Patent Forward Citations

Loading…