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:
Mar. 15, 2022

Filed:

Dec. 13, 2019
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Joseph Binamira Soriaga, San Diego, CA (US);

Gabi Sarkis, San Diego, CA (US);

Shrinivas Kudekar, Roswell, GA (US);

Thomas Richardson, South Orange, NJ (US);

Vincent Loncke, Piscataway, NJ (US);

Assignee:

Qualcomm Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/11 (2006.01); H03M 13/00 (2006.01); H03M 13/03 (2006.01);
U.S. Cl.
CPC ...
H03M 13/1102 (2013.01); H03M 13/036 (2013.01); H03M 13/116 (2013.01); H03M 13/1137 (2013.01); H03M 13/616 (2013.01); H03M 13/635 (2013.01); H03M 13/6516 (2013.01);
Abstract

Aspects of the present disclosure relate to low density parity check (LDPC) coding utilizing LDPC base graphs. Two or more LDPC base graphs may be maintained that are associated with different ranges of overlapping information block lengths. A particular LDPC base graph may be selected for an information block based on the information block length of the information block. Additional metrics that may be considered when selecting the LDPC base graph may include the code rate utilized to encode the information block and/or the lift size applied to each LDPC base graph to produce the information block length of the information block.


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