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.:
Date of Patent:
Jun. 25, 2024
Filed:
Sep. 03, 2020
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Ailing Xie, Beijing, CN;
Yushi Zhang, Beijing, CN;
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Abstract
Various embodiments of the present disclosure provide methods and apparatuses for improved belief propagation (BP) decoding. A method performed by a receiver comprises: obtaining based on received information and an original left-to-right table comprising left-to-right messages associated with nodes of a plurality of processing elements (PEs) for BP decoding, an original right-to-left table comprising right-to-left messages associated with the nodes, and searching for, based on the original left-to-right table and the original right-to-left table, a conflict verification processing element (VPE) in the plurality of PE. The method also comprises updating the original right-to-left table based on the conflict VPE to obtain a plurality of potential right-to-left tables, and performing the BP decoding based on the respective one of the plurality of potential right-to-left tables.