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. 01, 2016

Filed:

Jan. 27, 2014
Applicant:

Tensorcom, Inc., Carlsbad, CA (US);

Inventors:

Bo Xia, Carlsbad, CA (US);

Ricky Lap Kei Cheung, San Diego, CA (US);

Bo Lu, Carlsbad, CA (US);

Assignee:

Tensorcom, Inc., Carlsbad, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/11 (2006.01);
U.S. Cl.
CPC ...
H03M 13/114 (2013.01); H03M 13/1125 (2013.01); H03M 13/1145 (2013.01);
Abstract

The architecture is able to switch to Non-blocking check-node-update (CNU) scheduling architecture which has better performance than blocking CNU scheduling architecture. The architecture uses an Offset Min-Sum with Beta=1 with a clock domain operating at 440 MHz. The constraint macro-matrix is a spare matrix where each '1' corresponds to a sub-array of a cyclically shifted identity matrix which is a shifted version of an identity matrix. Four core processors are used in the layered architecture where the constraint matrix uses a sub-array of 42 (check nodes)×42 (variable nodes) in the macro-array of 168×672 bits. Pipeline processing is used where the delay for each layer only requires 4 clock cycles.


Find Patent Forward Citations

Loading…