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:
Oct. 03, 2023

Filed:

Nov. 27, 2018
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Ang Feng, Beijing, CN;

Ailing Xie, Beijing, CN;

Yushi Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01); H03M 13/09 (2006.01); H03M 13/11 (2006.01); H03M 13/39 (2006.01); H03M 13/41 (2006.01);
U.S. Cl.
CPC ...
H03M 13/6572 (2013.01); H03M 13/09 (2013.01); H03M 13/1111 (2013.01); H03M 13/3927 (2013.01); H03M 13/4161 (2013.01);
Abstract

It provides a method () for polar decoding a received signal into a number, N, of bits with Successive Cancellation List, SCL. The method () includes: at the i-th level of a binary tree for decoding the i-th bit of the N bits, where 1≤i≤N: when the i-th bit is an information bit, calculating () a path metric for each of 2*Lcandidate paths at the i-th level, where Lis an SCL size at the (i−1)-th level and L=1; setting () an SCL size at the i-th level, L, based on Land a statistical distribution of the path metrics calculated for the 2*Lcandidate paths; and selecting () Lsurviving paths from the 2*Lcandidate paths based on their respective path metrics.


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