CN110574292B - 针对极性解码的基于冻结比特的路径修剪和提早终止 - Google Patents

针对极性解码的基于冻结比特的路径修剪和提早终止 Download PDF

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CN110574292B
CN110574292B CN201880027989.1A CN201880027989A CN110574292B CN 110574292 B CN110574292 B CN 110574292B CN 201880027989 A CN201880027989 A CN 201880027989A CN 110574292 B CN110574292 B CN 110574292B
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decoding
frozen bit
frozen
bit positions
bit
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CN110574292A (zh
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J·M·林
G·萨尔基斯
杨阳
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Qualcomm Inc
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    • H—ELECTRICITY
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    • 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
    • H03M13/3738—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with judging correct decoding
    • H—ELECTRICITY
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    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • 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
    • H—ELECTRICITY
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    • 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
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H04L1/0051—Stopping criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • H04L1/0053—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables specially adapted for power saving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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    • 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
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    • 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
    • H03M13/1108—Hard decision decoding, e.g. bit flipping, modified or weighted bit flipping
    • H—ELECTRICITY
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    • 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
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    • 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
    • H03M13/1575—Direct decoding, e.g. by a direct determination of the error locator polynomial from syndromes and subsequent analysis or by matrix operations involving syndromes, e.g. for codes with a small minimum Hamming distance
    • H—ELECTRICITY
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    • 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
    • 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
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • 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
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • H03M13/451—Soft decoding, i.e. using symbol reliability information using a set of candidate code words, e.g. ordered statistics decoding [OSD]
    • 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
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • H03M13/458—Soft decoding, i.e. using symbol reliability information by updating bit probabilities or hard decisions in an iterative fashion for convergence to a final decoding result
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6356—Error control coding in combination with rate matching by repetition or insertion of dummy data, i.e. rate reduction
    • H—ELECTRICITY
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    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393—Rate compatible low-density parity check [LDPC] codes

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
CN201880027989.1A 2017-05-05 2018-05-01 针对极性解码的基于冻结比特的路径修剪和提早终止 Active CN110574292B (zh)

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US201762502154P 2017-05-05 2017-05-05
US62/502,154 2017-05-05
US15/967,592 2018-04-30
US15/967,592 US10742238B2 (en) 2017-05-05 2018-04-30 Frozen bits based pruning and early termination for polar decoding
PCT/US2018/030534 WO2018204418A1 (en) 2017-05-05 2018-05-01 Frozen bits based path pruning and early termination for polar decoding

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Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018126496A1 (en) 2017-01-09 2018-07-12 Qualcomm Incorporated Bit allocation for encoding and decoding
US10523369B2 (en) * 2017-01-09 2019-12-31 Qualcomm Incorporated Mutual-information based recursive polar code construction
US10601450B2 (en) * 2017-03-29 2020-03-24 Qualcomm Incorporated List management for parallel operations of polar codes
CN108809500B (zh) * 2017-05-05 2020-12-22 华为技术有限公司 编码方法、装置和设备
EP3622645B1 (en) * 2017-05-12 2021-11-03 Telefonaktiebolaget LM Ericsson (publ) Adaptive crc length for beam sweeping
US10713113B2 (en) * 2018-09-06 2020-07-14 Sabrina Barbato Solid state drive implementing polar encoding and successive cancellation list decoding
CN109474283B (zh) * 2018-11-15 2022-07-12 东南大学 具备提前终止和置信度增强的极化码译码方法及其架构
US10963342B2 (en) * 2019-02-01 2021-03-30 Micron Technology, Inc. Metadata-assisted encoding and decoding for a memory sub-system
TWI731441B (zh) * 2019-10-18 2021-06-21 國立清華大學 用於列表型連續消去的解碼器及其解碼方法
WO2021107746A1 (ko) * 2019-11-29 2021-06-03 삼성전자 주식회사 통신 및 방송 시스템에서 극부호의 복호화 방법 및 장치
US11451330B2 (en) * 2020-05-05 2022-09-20 Viavi Solutions Inc. Method for reducing false detection of successful decoding of cyclic redundancy check codes
US11139839B1 (en) * 2020-07-07 2021-10-05 Huawei Technologies Co., Ltd. Polar code decoder and a method for polar code decoding
TWI759072B (zh) * 2021-01-14 2022-03-21 國立清華大學 極化碼解碼裝置及其操作方法
US20250167917A1 (en) * 2023-11-22 2025-05-22 Qualcomm Incorporated Polar code scheme selection based on receiver decoding capability
US20250219657A1 (en) * 2023-12-29 2025-07-03 Samsung Electronics Co., Ltd. Method and device for simplified successive cancellation list decoding of polarization-adjusted convolutional (pac) codes
CN119788253B (zh) * 2024-12-30 2025-11-04 创耀(苏州)通信科技股份有限公司 解码路径确定方法、装置、设备、介质及程序产品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103368583A (zh) * 2012-04-11 2013-10-23 华为技术有限公司 极性码的译码方法和译码装置
CN106027068A (zh) * 2015-03-25 2016-10-12 三星电子株式会社 用于无线信道的harq速率兼容的极性码

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104079370B (zh) * 2013-03-27 2018-05-04 华为技术有限公司 信道编译码方法及装置
KR102128471B1 (ko) * 2014-03-11 2020-06-30 삼성전자주식회사 폴라 부호의 리스트 복호 방법 및 이를 적용한 메모리 시스템
WO2018087717A1 (en) 2016-11-11 2018-05-17 Telefonaktiebolaget L M Ericsson (Publ) Error detection in communication systems using polar coded data transmission
US10383106B2 (en) 2017-01-04 2019-08-13 Coherent Logix, Incorporated Scrambling sequence design for embedding UE ID into frozen bits for DCI blind detection
KR101856416B1 (ko) * 2017-02-28 2018-05-09 성균관대학교산학협력단 극 부호를 위한 저 복잡도 scl 복호 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103368583A (zh) * 2012-04-11 2013-10-23 华为技术有限公司 极性码的译码方法和译码装置
CN106027068A (zh) * 2015-03-25 2016-10-12 三星电子株式会社 用于无线信道的harq速率兼容的极性码

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Early block discrimination with polar codes to further accelerate DCI blind detection;Coherent Logix Inc;《3GPP TSG RAN WG1 Meeting #88》;20170217;文章第1-5页 *
Evaluation of channel coding schemes for control channel;Huawei, HiSilicon;《3GPP TSG RAN WG1 Meeting #86b》;20161014;文章第3页 *

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KR20200003157A (ko) 2020-01-08
KR102612450B1 (ko) 2023-12-08
TWI756421B (zh) 2022-03-01
US20180323809A1 (en) 2018-11-08
EP3619814A1 (en) 2020-03-11
US10742238B2 (en) 2020-08-11
JP7177084B2 (ja) 2022-11-22
CA3059233A1 (en) 2018-11-08
BR112019022853A2 (pt) 2020-05-19
WO2018204418A1 (en) 2018-11-08
TW201907670A (zh) 2019-02-16
EP3619814B1 (en) 2024-08-28
JP2020520142A (ja) 2020-07-02
CN110574292A (zh) 2019-12-13
EP3619814C0 (en) 2024-08-28

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