JP6817414B2 - 2のべき乗でない長さに拡張されたポーラ符号の符号化および復号化 - Google Patents
2のべき乗でない長さに拡張されたポーラ符号の符号化および復号化 Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2927—Decoding strategies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/033—Theoretical methods to calculate these checking codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2909—Product codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
- H03M13/618—Shortening and extension of codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/65—Purpose and implementation aspects
- H03M13/6502—Reduction of hardware complexity or efficient processing
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
Description
c=uA
ただし、
以下の式に基づいて、C(n,k,d)符号を使用してデータxを符号化するステップであって、符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
ただし、
c=uA
であり、ただし、
i∈Fの場合は
C(n,k,d)符号を使用して符号語cを復号化するステップであって、符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
であり、ただし、ui=xj、0≦j<k−1、xは、次元kのデータであり、
c=uA
ただし、
c=uA
であり、ただし、ui=xj、0≦j<k−1、xは、次元kのデータであり、
第1のステップ:入れ子の拡張プリミティブ狭義BCH符号
0.499、0.496、0.492、0.386、0.48、0.32、0.26、0.5e−1、0.44、0.23、0.17、0.18e−1、0.11、0.7e−2、0.38e−2、0.76e−5、0.498、0.44、0.40、0.15、0.34、0.09、0.06、0.0019である。
第1のステップ:
第2のステップ:
a.
b.i∈Fの場合、
以下の式に基づいて、C(n,k,d)符号を使用してデータxを符号化するステップ502であって、符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
ただし、
を含む。
C(n,k,d)符号を使用して符号語cを復号化するステップ602であって、符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
であり、ただし、
を含む。
102 符号化装置
102a、104a プロセッサ
104 復号化装置
110 通信チャネル
Claims (17)
- 次元kのデータxを長さnの符号語cに符号化するための符号化装置(102)であって、前記符号化装置(102)は、
以下の式に基づいて、C(n,k,d)符号を使用して前記データxを符号化するように構成されたプロセッサ(102a)であって、前記符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
ただし、
i∈Fである場合、
を備え、
前記プロセッサ(102a)は、複数の入れ子線形ブロック符号
- 前記複数の入れ子線形ブロック符号
- 前記プロセッサ(102a)は、以下のように前記符号C(n,k,d)のプリコーディング行列
行列
- 前記プロセッサ(102a)は、
- 前記プロセッサ(102a)は、前記行列
- 前記擬似乱数発生器は線形フィードバックシフトレジスタである、請求項5に記載の符号化装置(102)。
- 前記プロセッサ(102a)は、前記行列
- 前記プロセッサ(102a)は、li,pの最小値を有する前記行列
- 次元kのデータxを長さnの符号語cに符号化するための方法(500)であって、前記方法は、
以下の式に基づいて、C(n,k,d)符号を使用して前記データxを符号化するステップ(502)であって、前記符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
ただし、
i∈Fである場合、
を含み、
複数の入れ子線形ブロック符号
を含む、方法(500)。 - 前記複数の入れ子線形ブロック符号
- 以下のように前記符号C(n,k,d)のプリコーディング行列
行列
を含む、請求項9に記載の方法(500)。 -
を含む、請求項9から11のいずれか一項に記載の方法(500)。 - 前記行列
を含む、請求項9に記載の方法(500)。 - 長さnの符号語cを復号化するための復号化装置(104)であって、前記復号化装置(104)は、
C(n,k,d)符号を使用して前記符号語cを復号化するように構成されたプロセッサ(104a)であって、前記符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
であり、ただし、
i∈Fである場合、
を備え、
前記プロセッサ(104a)は、複数の入れ子線形ブロック符号
- 前記プロセッサ(104a)は、以下の式によってuを計算し、
i∈Fの場合は
- 前記プロセッサ(104a)は、
- 長さnの符号語cを復号化するための方法(600)であって、前記方法は、
C(n,k,d)符号を使用して前記符号語cを復号化するステップ(602)であって、前記符号C(n,k,d)は、長さnおよび最小距離dを有し、
c=uA
であり、ただし、
i∈Fである場合、
を含み、
前記方法は、
複数の入れ子線形ブロック符号
を含む、方法(600)。
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PCT/RU2016/000539 WO2018030910A1 (en) | 2016-08-12 | 2016-08-12 | Coding and decoding of polar codes extended to lengths which are not powers of two |
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JP2019525638A JP2019525638A (ja) | 2019-09-05 |
JP6817414B2 true JP6817414B2 (ja) | 2021-01-20 |
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US (1) | US10848185B2 (ja) |
EP (1) | EP3476052B1 (ja) |
JP (1) | JP6817414B2 (ja) |
KR (1) | KR102118328B1 (ja) |
CN (1) | CN109644006B (ja) |
WO (1) | WO2018030910A1 (ja) |
Cited By (1)
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US20220376708A1 (en) * | 2017-01-09 | 2022-11-24 | Zte Corporation | Data processing method and device |
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CN108352845B (zh) * | 2015-11-10 | 2021-02-23 | 华为技术有限公司 | 用于对存储数据进行编码的方法以及装置 |
CN110267196B (zh) * | 2019-06-18 | 2021-03-23 | 西京学院 | 一种基于三维码映射的室内定位方法 |
EP3871354B1 (en) * | 2019-07-03 | 2022-09-07 | Ofinno, LLC | Zone management and hybrid automatic repeat request for sidelink in a wireless communication system |
WO2023033421A1 (ko) * | 2021-08-31 | 2023-03-09 | 엘지전자 주식회사 | 무선 통신 시스템에서 폴라 코드 기반의 인코더를 설정하기 위한 장치 및 방법 |
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KR102015121B1 (ko) | 2012-10-17 | 2019-08-28 | 삼성전자주식회사 | 불휘발성 메모리 장치를 제어하도록 구성되는 컨트롤러 및 컨트롤러의 동작 방법 |
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WO2015096021A1 (zh) * | 2013-12-24 | 2015-07-02 | 华为技术有限公司 | 极性码的译码方法和译码装置 |
RU2571587C2 (ru) * | 2014-04-10 | 2015-12-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство кодирования и декодирования данных в скрученном полярном коде |
CN103916220B (zh) * | 2014-04-15 | 2017-04-05 | 电子科技大学 | 一种基于极化码的网络编码协作通信方法 |
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CN105141322B (zh) * | 2015-09-16 | 2018-09-07 | 哈尔滨工业大学 | 一种基于极化码sc译码的部分和方法 |
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2016
- 2016-08-12 EP EP16843274.8A patent/EP3476052B1/en active Active
- 2016-08-12 KR KR1020197004969A patent/KR102118328B1/ko active IP Right Grant
- 2016-08-12 CN CN201680087351.8A patent/CN109644006B/zh active Active
- 2016-08-12 WO PCT/RU2016/000539 patent/WO2018030910A1/en unknown
- 2016-08-12 JP JP2019507136A patent/JP6817414B2/ja active Active
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2019
- 2019-02-11 US US16/272,173 patent/US10848185B2/en active Active
Cited By (3)
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US20220376708A1 (en) * | 2017-01-09 | 2022-11-24 | Zte Corporation | Data processing method and device |
US11799498B2 (en) | 2017-01-09 | 2023-10-24 | Zte Corporation | Data processing method and device |
US11909417B2 (en) * | 2017-01-09 | 2024-02-20 | Zte Corporation | Data processing method and device |
Also Published As
Publication number | Publication date |
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WO2018030910A1 (en) | 2018-02-15 |
US10848185B2 (en) | 2020-11-24 |
CN109644006A (zh) | 2019-04-16 |
JP2019525638A (ja) | 2019-09-05 |
CN109644006B (zh) | 2021-09-14 |
KR102118328B1 (ko) | 2020-06-03 |
EP3476052A1 (en) | 2019-05-01 |
EP3476052B1 (en) | 2020-12-30 |
KR20190032465A (ko) | 2019-03-27 |
US20190173496A1 (en) | 2019-06-06 |
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