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. 10, 2009
Filed:
Sep. 25, 2001
Applicants:
Nagabhushana T. Sindhushayana, San Diego, CA (US);
Jack K. Wolf, La Jolla, CA (US);
Inventors:
Nagabhushana T. Sindhushayana, San Diego, CA (US);
Jack K. Wolf, La Jolla, CA (US);
Assignee:
Qualcomm Incorporated, San Diego, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a communication systema method and apparatus provide for decoding a sequence of turbo encoded data symbols. The channel nodes R, Rand Rare updated based on a received channel output, and the outgoing messages from symbol nodes () are initialized. The symbol nodes symbol nodes () are in communication with the channel nodes R, Rand R. Updates of computational nodes C () and D () at different time instances are performed in accordance with a triggering schedule.