CN112152639A - 一种极化码的译码方法、装置、存储介质和终端 - Google Patents
一种极化码的译码方法、装置、存储介质和终端 Download PDFInfo
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- CN112152639A CN112152639A CN201910568753.5A CN201910568753A CN112152639A CN 112152639 A CN112152639 A CN 112152639A CN 201910568753 A CN201910568753 A CN 201910568753A CN 112152639 A CN112152639 A CN 112152639A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000010287 polarization Effects 0.000 title abstract description 5
- 241000169170 Boreogadus saida Species 0.000 claims abstract description 170
- 238000004364 calculation method Methods 0.000 claims abstract description 102
- 238000000605 extraction Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 7
- 238000004422 calculation algorithm Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000013075 data extraction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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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
-
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
- H03M13/3927—Log-Likelihood Ratio [LLR] computation by combination of forward and backward metrics into LLRs
-
- 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
- H03M13/11—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 using multiple parity bits
- H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
- H03M13/1105—Decoding
- H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
- H03M13/1125—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms using different domains for check node and bit node processing, wherein the different domains include probabilities, likelihood ratios, likelihood differences, log-likelihood ratios or log-likelihood difference pairs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block 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
- H03M13/29—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
- H03M13/2948—Iterative decoding
-
- 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
- H03M13/611—Specific encoding aspects, e.g. encoding by means of decoding
-
- 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
- H03M13/6561—Parallelized implementations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
Abstract
Description
Claims (11)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910568753.5A CN112152639A (zh) | 2019-06-27 | 2019-06-27 | 一种极化码的译码方法、装置、存储介质和终端 |
EP20832402.0A EP3958487A4 (en) | 2019-06-27 | 2020-06-11 | Decoding method and apparatus for polar code, storage medium, and terminal |
PCT/CN2020/095631 WO2020259305A1 (zh) | 2019-06-27 | 2020-06-11 | 极化码的译码方法、装置、存储介质和终端 |
US17/617,305 US11936401B2 (en) | 2019-06-27 | 2020-06-11 | Polar code decoding method and apparatus, storage medium, and terminal |
JP2021569504A JP7417635B2 (ja) | 2019-06-27 | 2020-06-11 | ポーラー符号の復号方法、装置、記憶媒体及び端末 |
Applications Claiming Priority (1)
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CN201910568753.5A CN112152639A (zh) | 2019-06-27 | 2019-06-27 | 一种极化码的译码方法、装置、存储介质和终端 |
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CN112152639A true CN112152639A (zh) | 2020-12-29 |
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CN201910568753.5A Pending CN112152639A (zh) | 2019-06-27 | 2019-06-27 | 一种极化码的译码方法、装置、存储介质和终端 |
Country Status (5)
Country | Link |
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US (1) | US11936401B2 (zh) |
EP (1) | EP3958487A4 (zh) |
JP (1) | JP7417635B2 (zh) |
CN (1) | CN112152639A (zh) |
WO (1) | WO2020259305A1 (zh) |
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KR100983692B1 (ko) * | 2005-07-13 | 2010-09-24 | 미쓰비시덴키 가부시키가이샤 | 통신 장치 및 복호 방법 |
CN104038234B (zh) | 2013-03-07 | 2017-09-29 | 华为技术有限公司 | 极性码的译码方法和译码器 |
CN107113090B (zh) * | 2015-01-26 | 2019-11-19 | 华为技术有限公司 | 极化Polar码的生成方法和设备 |
CN106788453B (zh) | 2016-11-11 | 2020-06-19 | 山东科技大学 | 一种并行的极化码译码方法及装置 |
CN109412608B (zh) * | 2017-03-24 | 2019-11-05 | 华为技术有限公司 | Polar编码方法和编码装置、译码方法和译码装置 |
GB2563419B (en) * | 2017-06-15 | 2020-04-22 | Accelercomm Ltd | Polar decoder, communication unit, integrated circuit and method therefor |
US11039425B2 (en) * | 2017-06-23 | 2021-06-15 | Qualcomm Incorporated | Polar codes with a cross-referenceable nested structure for hierarchical signaling |
CN109428607B (zh) * | 2017-08-29 | 2020-09-18 | 华为技术有限公司 | 极化码的译码方法、译码器及译码设备 |
CN108365921B (zh) * | 2017-09-30 | 2019-03-26 | 华为技术有限公司 | Polar编码方法和编码装置、译码方法和译码装置 |
WO2019095267A1 (en) * | 2017-11-17 | 2019-05-23 | Qualcomm Incorporated | Polar coding techniques for blind detection of different payload sizes |
CN109347600B (zh) * | 2018-09-26 | 2021-01-05 | 河南科技大学 | 一种极化码译码方法 |
-
2019
- 2019-06-27 CN CN201910568753.5A patent/CN112152639A/zh active Pending
-
2020
- 2020-06-11 EP EP20832402.0A patent/EP3958487A4/en active Pending
- 2020-06-11 WO PCT/CN2020/095631 patent/WO2020259305A1/zh unknown
- 2020-06-11 US US17/617,305 patent/US11936401B2/en active Active
- 2020-06-11 JP JP2021569504A patent/JP7417635B2/ja active Active
Also Published As
Publication number | Publication date |
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US20220311453A1 (en) | 2022-09-29 |
WO2020259305A1 (zh) | 2020-12-30 |
JP2022539296A (ja) | 2022-09-08 |
EP3958487A1 (en) | 2022-02-23 |
US11936401B2 (en) | 2024-03-19 |
EP3958487A4 (en) | 2022-06-29 |
JP7417635B2 (ja) | 2024-01-18 |
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