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:
Apr. 19, 2022

Filed:

Apr. 14, 2021
Applicants:

Nec Corporation, Tokyo, JP;

Osaka University, Suita, JP;

The Doshisha, Kyoto, JP;

Inventors:

Kazushi Muraoka, Tokyo, JP;

Naoto Ishii, Tokyo, JP;

Takumi Takahashi, Osaka, JP;

Seiichi Sampei, Osaka, JP;

Shinsuke Ibi, Kyoto, JP;

Assignees:

NEC CORPORATION, Tokyo, JP;

OSAKA UNIVERSITY, Suita, JP;

THE DOSHISHA, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H03M 13/11 (2006.01);
U.S. Cl.
CPC ...
H04L 1/0045 (2013.01); H03M 13/1111 (2013.01); H04L 1/0057 (2013.01);
Abstract

A BP detector of a wireless receiver apparatus reads a first parameter set or a second parameter set. The first parameter set includes a plurality of scaling factors and a plurality of damping factors learned together using a deep learning technique. The second parameter set includes a plurality of scaling factors and a plurality of node selection factors learned together using a deep learning technique from a memory. The BP detector executes an iterative BP algorithm that uses the first parameter set or the second parameter set in order to perform multi-user detection.


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