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Patent Searching and Data


Title:
Polar符号のビット分布のスケーラビリティを実現するための、強化分極重み付け
Document Type and Number:
Japanese Patent JP7210079
Kind Code:
B2
Abstract:
Methods and devices are described for determining reliabilities of bit positions in a bit sequence for information bit allocation using polar codes. The reliabilities are calculated using a weighted summation over a binary expansion of each bit position, wherein the summation is weighted by an exponential factor that is selected based at least in part on the coding rate of the polar code. Information bits and frozen bits are allocated to the bit positions based on the determined reliabilities, and data is polar encoded as the information bits. The polar encoded data is then transmitted to a remote device.

Inventors:
Shelby, Kevin A.
Application Number:
JP2019561943A
Publication Date:
January 23, 2023
Filing Date:
May 07, 2018
Export Citation:
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Assignee:
Coherent Logics Incorporated
International Classes:
H03M13/13
Foreign References:
EP2899911A1
US20160079999
Other References:
Huawei, HiSilicon,Construction schemes for polar codes[online],3GPP TSG RAN WG1 #88 R1-1701702,Internet,2017年02月07日
三木 信彦 Nobuhiko MIKI,Polar符号の移動通信システムへの適用と5G標準化動向,電子情報通信学会技術研究報告 Vol.116 No.396,日本,一般社団法人電子情報通信学会,2017年01月12日,第116巻,pp.205-210
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa