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.:

US 8948272 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2015

Filed:

Dec. 03, 2012
Applicant:

Digital Powerradio, Llc, Palm Beach, FL (US);

Inventors:

Branimir R Vojcic, Vienna, VA (US);

Ivan V Bajic, Vancouver, CA;

Javad Haghighat, Montreal, CA;

Assignee:

Digital PowerRadio, LLC, Palm Beach, FL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); H04N 19/65 (2014.01);
U.S. Cl.
CPC ...
H04N 19/00854 (2013.01);
Abstract

Methods and systems for augmenting a source message by suitably-chosen bits and/or sequences of bits for the purpose of enhancing decoding or synchronization performance. Properties of the source message can be used to select and optimize synchronization sequences, including their length and placement within the source message. Various message attributes, such as message or segment weight, symbol counts, and others, including their combinations, may be encoded into the synchronization sequence to further improve decoding performance in the presence of errors. These methods and systems can be employed for standalone source decoding of noisy bit streams, as well as iterative joint source-channel decoding. They may further be combined with other methods whether or not known in the art, such as CRC and forward error correction, to achieve the desired performance complexity trade-off.


Find Patent Forward Citations

Vojcic, Branimir. (2015). Joint source-channel decoding with source sequence augmentation (U.S. Patent No. 8948272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8948272

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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