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:
May. 28, 2019

Filed:

Feb. 03, 2017
Applicants:

The Royal Institution for the Advancement of Learning/mcgill University, Montreal, CA;

Ecole DE Technologie Superieure, Montreal, CA;

Inventors:

Pascal Giard, Ste-Marthe-sur-le-Lac, CA;

Gabi Sarkis, San Diego, CA (US);

Warren Gross, Montreal, CA;

Claude Thibeault, Brossard, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); H03M 13/13 (2006.01); H03M 13/29 (2006.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H03M 13/134 (2013.01); H03M 13/2927 (2013.01); H03M 13/6516 (2013.01); H04L 1/0052 (2013.01);
Abstract

There is described a multi-mode unrolled decoder. The decoder comprises a master code input configured to receive a polar encoded master code of length N carrying k information bits and N−k frozen bits, decoding resources comprising processing elements and memory elements connected in an unrolled architecture and defining an operation path between the master code input and an output, for decoding a polar encoded code word, at least one constituent code input configured to receive a polar encoded constituent code of length N/p carrying j information bits and N/p−j frozen bits, where p is a power of 2, and at least one input multiplexer provided in the operation path to selectively transmit N/p bits of one of the master code and the constituent code to a subset of the decoding resources.


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