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:
Apr. 01, 2014
Filed:
Sep. 18, 2006
Applicants:
Fengwen Sun, Germantown, MD (US);
Ming Yang, Beijing, CN;
Juntan Zhang, North Potomac, MD (US);
Yuhai Shi, Beijing, CN;
Inventors:
Fengwen Sun, Germantown, MD (US);
Ming Yang, Beijing, CN;
Juntan Zhang, North Potomac, MD (US);
Yuhai Shi, Beijing, CN;
Assignee:
Availink, Inc., Germantown, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A family of quasi cyclic irregular low density parity check codes for video broadcasting applications. The parity check matrices of the constructed low density parity check codes have quasi-cyclic structures to facilitate hardware implementation and have proper check/bit degree distributions to offer frame error rate performance lower than 10.