TWI672910B - 高效能靈活及精簡之低密度同位檢查碼 - Google Patents

高效能靈活及精簡之低密度同位檢查碼 Download PDF

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TWI672910B
TWI672910B TW106119825A TW106119825A TWI672910B TW I672910 B TWI672910 B TW I672910B TW 106119825 A TW106119825 A TW 106119825A TW 106119825 A TW106119825 A TW 106119825A TW I672910 B TWI672910 B TW I672910B
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transmission
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TW201803282A (zh
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湯瑪斯 約瑟夫 雷賈森
史瑞尼法斯 庫代卡
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美商高通公司
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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
    • 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
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • 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
    • 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
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • 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
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • 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
    • H03M13/615—Use of computational or mathematical techniques
    • H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
    • 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
    • H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy
    • 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
    • H03M13/6362—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
    • 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
    • H03M13/6505—Memory efficient implementations
    • 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
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6516—Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • 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
    • 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
    • H04L1/0058—Block-coded modulation
    • 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
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/0067—Rate matching
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW106119825A 2016-06-14 2017-06-14 高效能靈活及精簡之低密度同位檢查碼 TWI672910B (zh)

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Application Number Priority Date Filing Date Title
US201662349784P 2016-06-14 2016-06-14
US62/349,784 2016-06-14
US201662374514P 2016-08-12 2016-08-12
US62/374,514 2016-08-12
US15/622,008 US10291354B2 (en) 2016-06-14 2017-06-13 High performance, flexible, and compact low-density parity-check (LDPC) code
US15/622,008 2017-06-13

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TWI672910B true TWI672910B (zh) 2019-09-21

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TW108126369A TWI688222B (zh) 2016-06-14 2017-06-14 高效能靈活及精簡之低密度同位檢查碼
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AU (2) AU2017285198B2 (enExample)
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Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10784901B2 (en) 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
US10644839B2 (en) * 2016-01-15 2020-05-05 Avago Technologies International Sales Pte. Limited Codeword puncturing for varying code rates
US10432232B2 (en) 2016-03-04 2019-10-01 Sandisk Technologies Llc Multi-type parity bit generation for encoding and decoding
US10725860B2 (en) 2016-03-04 2020-07-28 Sandisk Technologies Llc Storage system and method for handling a burst of errors
US11043966B2 (en) 2016-05-11 2021-06-22 Qualcomm Incorporated Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes
US10454499B2 (en) 2016-05-12 2019-10-22 Qualcomm Incorporated Enhanced puncturing and low-density parity-check (LDPC) code structure
US9917675B2 (en) 2016-06-01 2018-03-13 Qualcomm Incorporated Enhanced polar code constructions by strategic placement of CRC bits
US10313057B2 (en) 2016-06-01 2019-06-04 Qualcomm Incorporated Error detection in wireless communications using sectional redundancy check information
US10469104B2 (en) 2016-06-14 2019-11-05 Qualcomm Incorporated Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes
KR102748333B1 (ko) * 2016-07-13 2024-12-31 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 이종 서비스간 공존 방법 및 장치
SG11201810437XA (en) 2016-07-27 2019-02-27 Qualcomm Inc Design of hybrid automatic repeat request (harq) feedback bits for polar codes
CN107734506B (zh) * 2016-08-10 2023-12-08 华为技术有限公司 数据信道发送和接收方法、网络设备及终端
CN107733554B (zh) * 2016-08-11 2020-09-25 华为技术有限公司 极化码的速率匹配方法和装置
WO2018029628A1 (en) 2016-08-12 2018-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Iterative decoding of harq-ir transmissions based on soft output polar code decoders
CN109478894B (zh) * 2016-08-19 2020-07-21 华为技术有限公司 一种ldpc码的基矩阵生成方法、编译码方法及设备
EP3566360B1 (en) * 2017-01-06 2022-01-05 IDAC Holdings, Inc. Advanced coding on retranmission of data and control
US10581457B2 (en) * 2017-01-09 2020-03-03 Mediatek Inc. Shift coefficient and lifting factor design for NR LDPC code
CN118473421A (zh) 2017-05-05 2024-08-09 华为技术有限公司 信息处理的方法、通信装置
US10312939B2 (en) 2017-06-10 2019-06-04 Qualcomm Incorporated Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code
CN110754042B (zh) 2017-06-15 2024-06-04 华为技术有限公司 信息处理的方法和通信装置
US12476733B2 (en) 2017-06-19 2025-11-18 Qualcomm Incorporated Communication techniques with self-decodable redundancy versions (RVs) using systematic codes
CN109327225B9 (zh) 2017-06-27 2021-12-10 华为技术有限公司 信息处理的方法、装置和通信设备
CN118487610A (zh) 2017-06-27 2024-08-13 华为技术有限公司 信息处理的方法、装置和通信设备
EP3649755B1 (en) 2017-07-07 2023-09-20 QUALCOMM Incorporated Communication techniques applying low-density parity-check code base graph selection
JP2019057806A (ja) * 2017-09-20 2019-04-11 東芝メモリ株式会社 メモリシステム
WO2019130521A1 (ja) * 2017-12-27 2019-07-04 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN108173628B (zh) * 2018-01-09 2020-04-24 北京航空航天大学 一种基于高阶调制不等错误保护特性的极化码混合自动重传请求方法
US10536879B2 (en) 2018-02-16 2020-01-14 At&T Intellectual Property I, L.P. Redundancy version indication in fifth generation (5G) or other next generation communication systems
US11973593B2 (en) * 2018-02-23 2024-04-30 Nokia Technologies Oy LDPC codes for 3GPP NR ultra-reliable low-latency communications
US11032061B2 (en) * 2018-04-27 2021-06-08 Microsoft Technology Licensing, Llc Enabling constant plaintext space in bootstrapping in fully homomorphic encryption
US20190349277A1 (en) * 2018-05-08 2019-11-14 Landis+Gyr Innovations, Inc. Information element to indicate loss of backhaul connection
US10530638B2 (en) 2018-05-08 2020-01-07 Landis+ Gyr Innovations, Inc. Managing connectivity for critical path nodes
US10609573B2 (en) 2018-05-08 2020-03-31 Landis+Gyr Innovations, Inc. Switching PANs while maintaining parent/child relationships
US10582507B2 (en) 2018-05-17 2020-03-03 At&T Intellectual Property I, L.P. Network coding for bandwidth efficient reliability improvement for URLLC service
CN112640335B (zh) * 2018-08-31 2022-04-26 上海诺基亚贝尔股份有限公司 极化编码系统的增量冗余混合自动重传请求传输
CN109194338A (zh) * 2018-11-07 2019-01-11 桂林电子科技大学 一种混合节点多比特处理的极化码译码方法
WO2020218629A1 (ko) * 2019-04-22 2020-10-29 엘지전자 주식회사 레이트-호환 비이진 ldpc 코드를 지원하기 위한 방법 및 이를 이용한 무선 단말
US11438854B2 (en) * 2019-06-20 2022-09-06 Qualcomm Incorporated Synchronization signal block configuration
WO2021010512A1 (ko) * 2019-07-16 2021-01-21 엘지전자 주식회사 무선 통신 시스템에서 프로토그래프로부터 생성된 저밀도 패리티 검사 부호의 패리티 검사 행렬에 기초하여 부호화를 수행하는 방법 및 장치
US12101797B2 (en) 2019-07-18 2024-09-24 Samsung Electronics Co., Ltd. Methods and systems for use of carrier aggregation capability
CN112311402B (zh) * 2019-07-31 2023-04-18 华为技术有限公司 编码方法、装置、设备及计算机可读存储介质
US12119932B2 (en) * 2020-01-10 2024-10-15 California Institute Of Technology Systems and methods for communicating using nested low density parity check codes
US11601946B2 (en) 2020-02-05 2023-03-07 Samsung Electronics Co., Ltd. Multi-TRP and URLLC capability signaling
US11641253B2 (en) * 2020-04-26 2023-05-02 Nxp Usa, Inc. Bandwidth indication, TXOP protection, and bandwidth negotiation
EP4226673A4 (en) * 2020-10-05 2024-11-13 Cohere Technologies, Inc. SCHEDULING AND RETRANSMISSION IN CENTRAL UNITS AND DISTRIBUTED UNITS
US11588704B2 (en) 2021-03-08 2023-02-21 International Business Machines Corporation Broadband cellular network deployment fractal generation
US11637685B2 (en) 2021-08-31 2023-04-25 Samsung Display Co., Ltd. System and method for transition encoding with flexible word-size
US12191884B2 (en) * 2023-03-24 2025-01-07 Qualcomm Incorporated Extending low-density parity check (LDPC) codes for Wi-Fi
US12308958B2 (en) * 2023-08-15 2025-05-20 Qualcomm Incorporated Fast converging low-density parity-check techniques
TWI852771B (zh) * 2023-09-19 2024-08-11 慧榮科技股份有限公司 用來為主機裝置進行資料存取控制之方法、控制器、資料存取裝置以及電子裝置
US20250274218A1 (en) * 2024-02-28 2025-08-28 Avago Technologies International Sales Pte. Limited Multi-rate low-density parity check (ldpc) codes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080178065A1 (en) * 2007-01-24 2008-07-24 Qualcomm Incorporated Ldpc encoding and decoding of packets of variable sizes

Family Cites Families (283)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1035582A (en) 1912-03-14 1912-08-13 George Halinka Rail-fastener.
US5583500A (en) 1993-02-10 1996-12-10 Ricoh Corporation Method and apparatus for parallel encoding and decoding of data
JPH07288479A (ja) 1994-04-18 1995-10-31 Nec Corp 誤り訂正連接符号化方法及び装置
US5844918A (en) 1995-11-28 1998-12-01 Sanyo Electric Co., Ltd. Digital transmission/receiving method, digital communications method, and data receiving apparatus
CA2295791C (en) 1997-07-30 2006-06-13 Samsung Electronics Co., Ltd. Adaptive channel encoding method and device
JP3152217B2 (ja) 1998-10-09 2001-04-03 日本電気株式会社 有線伝送装置及び有線伝送方法
US6438724B1 (en) 1999-03-16 2002-08-20 International Business Machines Corporation Method and apparatus for deterministically altering cyclic redundancy check information for data storage
TW427076B (en) 1999-04-06 2001-03-21 Inst Information Industry CRC key checking device and the method thereof
EP1232596A2 (de) 1999-11-25 2002-08-21 Siemens Aktiengesellschaft Verfahren zur anpassung der datenrate in einer kommunikationsvorrichtung und entsprechende kommunikationsvorrichtung
US6633865B1 (en) 1999-12-23 2003-10-14 Pmc-Sierra Limited Multithreaded address resolution system
US6931581B1 (en) 2000-10-25 2005-08-16 Sun Microsystems, Inc. Method for superimposing a sequence number in an error detection code in a data network
US6961388B2 (en) 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US7093179B2 (en) 2001-03-22 2006-08-15 University Of Florida Method and coding means for error-correction utilizing concatenated parity and turbo codes
US6987778B2 (en) 2001-05-22 2006-01-17 Qualcomm Incorporated Enhanced channel interleaving for optimized data throughput
US6633856B2 (en) 2001-06-15 2003-10-14 Flarion Technologies, Inc. Methods and apparatus for decoding LDPC codes
KR100762632B1 (ko) 2001-10-17 2007-10-01 삼성전자주식회사 부호 분할 다중 접속 통신 시스템에서 전송 채널 다중화/역다중화 장치 및 방법
US6854082B1 (en) 2001-11-27 2005-02-08 Lsi Logic Corporation Unequal error protection Reed-Muller code generator and decoder
US7295555B2 (en) 2002-03-08 2007-11-13 Broadcom Corporation System and method for identifying upper layer protocol message boundaries
US20060013181A1 (en) 2002-07-31 2006-01-19 Victor Stolpman Apparatus, and associated method, for allocating communications in a multi-channel communication system
US7178080B2 (en) 2002-08-15 2007-02-13 Texas Instruments Incorporated Hardware-efficient low density parity check code for digital communications
US6961888B2 (en) 2002-08-20 2005-11-01 Flarion Technologies, Inc. Methods and apparatus for encoding LDPC codes
US7702986B2 (en) 2002-11-18 2010-04-20 Qualcomm Incorporated Rate-compatible LDPC codes
US6957375B2 (en) 2003-02-26 2005-10-18 Flarion Technologies, Inc. Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation
US7231557B2 (en) 2003-04-02 2007-06-12 Qualcomm Incorporated Methods and apparatus for interleaving in a block-coherent communication system
US7036720B2 (en) 2003-06-25 2006-05-02 Centre National De La Recherche Scientifique (Cnrs) Method and apparatus for resolution of problems using constrained discrete variables
US7222284B2 (en) 2003-06-26 2007-05-22 Nokia Corporation Low-density parity-check codes for multiple code rates
EP1656737B1 (en) 2003-08-08 2019-05-08 Intel Corporation Method and apparatus for varying lengths of low density parity check codewords
KR100809619B1 (ko) 2003-08-26 2008-03-05 삼성전자주식회사 이동 통신 시스템에서 블록 저밀도 패러티 검사 부호부호화/복호 장치 및 방법
KR100955952B1 (ko) * 2003-10-13 2010-05-19 삼성전자주식회사 무선 통신 시스템에서 리프팅 저밀도 패러티 검사 부호를이용한 시공간 부호화 방법 및 장치
KR100918763B1 (ko) 2003-11-14 2009-09-24 삼성전자주식회사 병렬 연접 저밀도 패리티 검사 부호를 사용하는 채널 부호화/복호 장치 및 방법
US7237181B2 (en) 2003-12-22 2007-06-26 Qualcomm Incorporated Methods and apparatus for reducing error floors in message passing decoders
US7747929B2 (en) 2004-04-28 2010-06-29 Samsung Electronics Co., Ltd Apparatus and method for coding/decoding block low density parity check code with variable block length
KR20050118056A (ko) 2004-05-12 2005-12-15 삼성전자주식회사 다양한 부호율을 갖는 Ｂｌｏｃｋ ＬＤＰＣ 부호를 이용한이동 통신 시스템에서의 채널부호화 복호화 방법 및 장치
US7526717B2 (en) 2004-06-16 2009-04-28 Samsung Electronics Co., Ltd. Apparatus and method for coding and decoding semi-systematic block low density parity check codes
US20050283707A1 (en) 2004-06-22 2005-12-22 Eran Sharon LDPC decoder for decoding a low-density parity check (LDPC) codewords
US7581157B2 (en) * 2004-06-24 2009-08-25 Lg Electronics Inc. Method and apparatus of encoding and decoding data using low density parity check code in a wireless communication system
CN102638275B (zh) 2004-06-24 2015-01-28 Lg电子株式会社 无线通信系统中使用低密度奇偶校验码编码和解码数据的方法和装置
US7395490B2 (en) * 2004-07-21 2008-07-01 Qualcomm Incorporated LDPC decoding methods and apparatus
US7346832B2 (en) 2004-07-21 2008-03-18 Qualcomm Incorporated LDPC encoding methods and apparatus
US7127659B2 (en) 2004-08-02 2006-10-24 Qualcomm Incorporated Memory efficient LDPC decoding methods and apparatus
KR100678175B1 (ko) 2004-08-16 2007-02-28 삼성전자주식회사 가변 블록 길이를 가지는 블록 저밀도 패리티 검사 부호부호화/복호 장치 및 방법
EP1641128A1 (en) 2004-09-22 2006-03-29 STMicroelectronics N.V. Method and device for delivering punctured code words encoded with a LDPC code.
WO2006039801A1 (en) 2004-10-12 2006-04-20 Nortel Networks Limited System and method for low density parity check encoding of data
CN1780199A (zh) 2004-11-17 2006-05-31 北京三星通信技术研究有限公司 判定数据包编码、译码方式的方法
US7581159B2 (en) 2004-11-23 2009-08-25 Texas Instruments Incorporated Simplified decoding using structured and punctured LDPC codes
US7543197B2 (en) 2004-12-22 2009-06-02 Qualcomm Incorporated Pruned bit-reversal interleaver
EP1832001A1 (en) * 2004-12-29 2007-09-12 Intel Corporation 3-stripes gilbert low density parity-check codes
US7571369B2 (en) 2005-02-17 2009-08-04 Samsung Electronics Co., Ltd. Turbo decoder architecture for use in software-defined radio systems
US7685495B2 (en) 2005-05-12 2010-03-23 Qualcomm Incorporated Apparatus and method for channel interleaving in communications system
NZ563210A (en) 2005-05-12 2010-11-26 Qualcomm Inc Apparatus and method for channel interleaving in communications system
KR101157246B1 (ko) 2005-05-16 2012-06-15 삼성전자주식회사 저밀도 패리티 검사 부호의 패딩 및 천공 방법
US7630350B2 (en) 2005-06-06 2009-12-08 Broadcom Corporation Method and system for parsing bits in an interleaver for adaptive modulations in a multiple input multiple output (MIMO) wireless local area network (WLAN) system
US7571372B1 (en) 2005-06-23 2009-08-04 Marvell International Ltd. Methods and algorithms for joint channel-code decoding of linear block codes
US7343539B2 (en) 2005-06-24 2008-03-11 The United States Of America As Represented By The United States National Aeronautics And Space Administration ARA type protograph codes
US8213291B2 (en) 2005-06-29 2012-07-03 Intel Corporation Wireless data transmission methods, devices, and systems
US7783961B2 (en) 2005-07-01 2010-08-24 Nec Laboratories America, Inc. Rate-compatible low density parity check coding for hybrid ARQ
CN1893342B (zh) 2005-07-05 2010-06-09 上海原动力通信科技有限公司 多载波hsdpa的业务传输信道编码方法和编码装置
KR100856235B1 (ko) 2005-09-26 2008-09-03 삼성전자주식회사 가변 부호화율을 가지는 블록 저밀도 패리티 검사 부호부호화/복호 장치 및 방법
KR100943623B1 (ko) 2005-09-30 2010-02-24 삼성전자주식회사 저밀도 패러티 검사 부호의 천공기법
CN100502245C (zh) 2005-10-21 2009-06-17 中兴通讯股份有限公司 支持任何码率/码长的低密度奇偶校验码编码装置和方法
KR100966043B1 (ko) 2005-10-31 2010-06-25 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 신호 송수신 장치 및 방법
KR100929079B1 (ko) 2005-10-31 2009-11-30 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템의 복호 장치 및 방법
TWI303414B (en) 2005-12-21 2008-11-21 Ind Tech Res Inst A data encoding method for error correcton
US8132072B2 (en) 2006-01-06 2012-03-06 Qualcomm Incorporated System and method for providing H-ARQ rate compatible codes for high throughput applications
US7979784B2 (en) 2006-03-29 2011-07-12 Samsung Electronics Co., Ltd. Method and system for enhancing transmission reliability of video information over wireless channels
CN100546205C (zh) * 2006-04-29 2009-09-30 北京泰美世纪科技有限公司 构造低密度奇偶校验码的方法、译码方法及其传输系统
KR101119111B1 (ko) 2006-05-04 2012-03-16 엘지전자 주식회사 Ｌｄｐｃ 부호를 이용한 데이터 재전송 방법
KR101191196B1 (ko) 2006-06-07 2012-10-15 엘지전자 주식회사 패리티 검사 행렬을 이용하여 부호화 및 복호화하는 방법
KR100834650B1 (ko) 2006-09-04 2008-06-02 삼성전자주식회사 통신 시스템에서 신호 송수신 장치 및 방법
US7797464B2 (en) 2006-09-08 2010-09-14 Ciena Corporation Configuring data transmission over one or more line cards globally or individually
US7840880B1 (en) 2006-09-25 2010-11-23 Altera Corporation Methods and apparatus for error checking code computation
US8464120B2 (en) 2006-10-18 2013-06-11 Panasonic Corporation Method and system for data transmission in a multiple input multiple output (MIMO) system including unbalanced lifting of a parity check matrix prior to encoding input data streams
US7986622B2 (en) 2006-10-24 2011-07-26 Broadcom Corporation Method and system for physical layer aggregation
US8892979B2 (en) 2006-10-26 2014-11-18 Qualcomm Incorporated Coding schemes for wireless communication transmissions
CA2664918C (en) 2006-10-26 2014-06-03 Qualcomm Incorporated Coding schemes for wireless communication transmissions
KR100981501B1 (ko) 2006-11-06 2010-09-10 연세대학교 산학협력단 통신 시스템에서 신호 송신 장치 및 방법
US8086929B2 (en) 2006-11-17 2011-12-27 Lg Electronics Inc. Method of executing LDPC coding using parity check matrix
KR100833515B1 (ko) 2006-12-05 2008-05-29 한국전자통신연구원 가변 정보 길이 및 가변 부호율을 가진 ｌｄｐｃ 부호의패리티 검사 행렬 생성 방법, 부/복호화 방법 및 이를이용하는 장치
CN101217337B (zh) * 2007-01-01 2013-01-23 中兴通讯股份有限公司 一种支持递增冗余混合自动重传的低密度奇偶校验码编码装置和方法
JPWO2008093717A1 (ja) 2007-01-31 2010-05-20 パナソニック株式会社 無線通信装置およびパンクチャリング方法
KR20080077473A (ko) 2007-02-20 2008-08-25 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US7861134B2 (en) 2007-02-28 2010-12-28 Cenk Kose Methods and systems for LDPC coding
US8261155B2 (en) * 2007-03-09 2012-09-04 Qualcomm Incorporated Methods and apparatus for encoding and decoding low density parity check (LDPC) codes
CN101047387B (zh) 2007-03-23 2010-06-09 北京大学 一种多码率兼容ldpc码的构造方法及其译码器
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101455978B1 (ko) * 2007-03-27 2014-11-04 엘지전자 주식회사 Ｌｄｐｃ 부호를 이용한 부호화 방법
US7912028B2 (en) 2007-05-31 2011-03-22 Agere Systems Inc. Reducing false detection in an HSDPA 3G terminal
KR101524869B1 (ko) 2007-06-04 2015-06-02 삼성전자주식회사 저밀도 패리티 검사 부호의 부호화 및 복호화 장치 및 방법
US8418015B2 (en) 2007-06-08 2013-04-09 China Academy Of Telecommunications Technology Method, apparatus and system for coding and decoding of LDPC codes
CN101325474B (zh) 2007-06-12 2012-05-09 中兴通讯股份有限公司 Ldpc码的混合自动请求重传的信道编码及调制映射方法
WO2008152766A1 (ja) 2007-06-15 2008-12-18 Panasonic Corporation 無線通信装置、無線通信システム及び無線通信方法
US7890834B2 (en) 2007-06-20 2011-02-15 Motorola Mobility, Inc. Apparatus comprising a circular buffer and method for assigning redundancy versions to a circular buffer
KR101461958B1 (ko) 2007-06-29 2014-11-14 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
JP5354979B2 (ja) 2007-07-12 2013-11-27 パナソニック株式会社 低密度パリティ検査畳み込み符号（ｌｄｐｃ−ｃｃ）符号化器及びｌｄｐｃ−ｃｃ復号器
WO2009011134A1 (ja) 2007-07-19 2009-01-22 Panasonic Corporation 無線通信装置およびｌｄｐｃ符号化における通信リソース配置方法
JPWO2009019817A1 (ja) 2007-08-09 2010-10-28 パナソニック株式会社 無線通信装置、無線通信システム及び無線通信方法
EP2663004B1 (en) 2007-08-14 2017-04-19 LG Electronics Inc. Method of segmenting a transport block into multiple code blocks when one CRC is added to each code block
EP2026470A1 (en) 2007-08-17 2009-02-18 Panasonic Corporation Running cyclic redundancy check over coding segments
KR100928261B1 (ko) 2007-09-08 2009-11-24 엘지전자 주식회사 비검출 오류 저감을 위한 신호 분할 및 ｃｒｃ 부착 방법
US8555148B2 (en) 2007-09-18 2013-10-08 Samsung Electronics Co., Ltd. Methods and apparatus to generate multiple CRCs
US20090077457A1 (en) 2007-09-19 2009-03-19 Rajaram Ramesh Iterative decoding of blocks with cyclic redundancy checks
JP2009081577A (ja) 2007-09-25 2009-04-16 Samsung Electronics Co Ltd 受信装置、通信システム、及び信号処理方法
JPWO2009041034A1 (ja) 2007-09-27 2011-01-13 パナソニック株式会社 無線通信装置、無線通信システム及び無線通信方法
CN101141133B (zh) 2007-10-23 2011-09-14 北京邮电大学 一种结构化低密度校验码的编码方法
US20090113256A1 (en) 2007-10-24 2009-04-30 Nokia Corporation Method, computer program product, apparatus and device providing scalable structured high throughput LDPC decoding
US8219876B2 (en) 2007-10-24 2012-07-10 Core Wireless Licensing, S.a.r.l. Method, apparatus, computer program product and device providing semi-parallel low density parity check decoding using a block structured parity check matrix
PL2056549T3 (pl) 2007-10-30 2013-04-30 Sony Corp Urządzenie i sposób przetwarzania danych
US8984304B2 (en) 2007-11-12 2015-03-17 Marvell International Ltd. Active idle communication system
JP5302972B2 (ja) 2007-12-06 2013-10-02 サムスン エレクトロニクス カンパニー リミテッド 低密度パリティ検査符号を使用するシステムにおけるチャネル符号化方法及び復号化方法並びにそれらの装置
CN101188428B (zh) 2007-12-10 2012-09-05 中兴通讯股份有限公司 一种ldpc码的有限长度循环缓存的速率匹配方法
KR101502623B1 (ko) * 2008-02-11 2015-03-16 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치
KR101445080B1 (ko) 2008-02-12 2014-09-29 삼성전자 주식회사 하이브리드 자동 반복 요구 방식을 사용하는 통신 시스템에서 신호 송신 방법 및 장치
KR101503058B1 (ko) 2008-02-26 2015-03-18 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서의 채널 부호화/복호화 방법 및 장치
KR101503059B1 (ko) 2008-02-26 2015-03-19 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널 부호/복호 방법 및 장치
CN102651652B (zh) 2008-05-04 2015-07-29 华为技术有限公司 生成码率兼容ldpc码及harq方案的方法及装置
US20090300461A1 (en) 2008-05-29 2009-12-03 Gadi Shor Device, method and computer program product for communication
EA201071414A1 (ru) 2008-07-09 2011-08-30 Шарп Кабусики Кайся Устройство связи, система связи, способ приема и способ связи
CN101645763B (zh) 2008-08-06 2013-05-08 中兴通讯股份有限公司 一种用于上行数据发送的调度方法及上行调度系统
BRPI0918057A2 (pt) 2008-09-02 2019-09-24 Panasonic Corp dispositivo de comunicação sem fio e método de comunicação sem fio.
KR20100058260A (ko) 2008-11-24 2010-06-03 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 장치 및 방법
US20100153819A1 (en) 2008-12-12 2010-06-17 Yeong-Luh Ueng Decoding Method and System for Low-Density Parity Check Code
US8347199B2 (en) 2009-01-21 2013-01-01 Cisco Technology, Inc. Enhanced error detection in multilink serdes channels
US8433972B2 (en) 2009-04-06 2013-04-30 Nec Laboratories America, Inc. Systems and methods for constructing the base matrix of quasi-cyclic low-density parity-check codes
KR20100117051A (ko) 2009-04-23 2010-11-02 조지아 테크 리서치 코오포레이션 에러 정정 코드를 이용한 보안 통신
US8245097B2 (en) 2009-04-27 2012-08-14 Kan Ling Capital, L.L.C. Iterative decoding of punctured low-density parity check codes by selection of decoding matrices
US8352846B2 (en) 2009-05-07 2013-01-08 Adeptence, Llc Method an apparatus for low density parity check codes encoding and decoding
US8392789B2 (en) 2009-07-28 2013-03-05 Texas Instruments Incorporated Method and system for decoding low density parity check codes
EP2460298A2 (en) 2009-07-29 2012-06-06 Marvell World Trade Ltd. Methods and apparatus for wlan transmission
US8601352B1 (en) 2009-07-30 2013-12-03 Apple Inc. Efficient LDPC codes
US8495450B2 (en) 2009-08-24 2013-07-23 Samsung Electronics Co., Ltd. System and method for structured LDPC code family with fixed code length and no puncturing
US8560911B2 (en) * 2009-09-14 2013-10-15 Samsung Electronics Co., Ltd. System and method for structured LDPC code family
US8402341B2 (en) * 2010-02-18 2013-03-19 Mustafa Eroz Method and system for providing low density parity check (LDPC) encoding and decoding
JP5073770B2 (ja) 2010-02-19 2012-11-14 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置、無線基地局装置及び無線通信方法
US8687751B1 (en) 2010-04-02 2014-04-01 Marvell International Ltd. Multiple-input multiple-output receivers using successive interference cancellation based on cyclic redundancy check
CN101826878A (zh) * 2010-04-26 2010-09-08 杨磊 Qc-ldpc码构建方法
US8601345B1 (en) 2010-05-12 2013-12-03 Tellabs Operations, Inc. Method and apparatus for searching frame alignment with false alignment protection
US9634693B2 (en) 2010-08-12 2017-04-25 Samsung Electronics Co., Ltd Apparatus and method for decoding LDPC codes in a communications system
US8650457B1 (en) 2010-09-03 2014-02-11 Marvell International Ltd. Methods and systems for reconfigurable LDPC decoders
US8473821B2 (en) 2010-11-09 2013-06-25 Qualcomm, Incorporated Packet-level erasure protection coding in aggregated packet transmissions
KR101611169B1 (ko) 2011-01-18 2016-04-11 삼성전자주식회사 통신/방송 시스템에서 데이터 송수신 장치 및 방법
US8627166B2 (en) 2011-03-16 2014-01-07 Samsung Electronics Co., Ltd. LDPC code family for millimeter-wave band communications in a wireless network
EP2518923A1 (en) 2011-04-26 2012-10-31 Panasonic Corporation Bit permutation patterns for BICM with LDPC codes of rate 2/5 and QAM constellations
EP2525495A1 (en) 2011-05-18 2012-11-21 Panasonic Corporation Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
CN103188044A (zh) 2011-05-19 2013-07-03 北京新岸线移动多媒体技术有限公司 一种用于数据传输的方法和设备
KR20120137198A (ko) 2011-06-11 2012-12-20 삼성전자주식회사 통신 시스템에서 패킷 송수신 장치 및 방법
US8566667B2 (en) 2011-07-29 2013-10-22 Stec, Inc. Low density parity check code decoding system and method
KR101942530B1 (ko) 2011-08-22 2019-01-25 삼성전자 주식회사 오류정정부호 기반 암호화 시스템의 성능 개선 방법 및 장치
CN102437858B (zh) 2011-08-31 2013-11-06 北京理工大学 一种卷积码编码器结构的改进方法
US8595589B2 (en) 2011-09-30 2013-11-26 Mitsubishi Electric Research Laboratories, Inc. Quasi-cyclic low-density parity-check codes
CN102340378A (zh) 2011-10-23 2012-02-01 许继集团有限公司 纵联保护用光纤通道crc校验方法
US9176927B2 (en) 2011-11-08 2015-11-03 The Royal Institution For The Advancement Of Learning/Mcgill University Methods and systems for decoding polar codes
CN103220001B (zh) 2012-01-20 2016-09-07 华为技术有限公司 与循环冗余校验级联的极性码的译码方法和译码装置
CN102571105B (zh) 2012-02-24 2014-03-12 西安电子科技大学 一种逼近信道容量的码率可变ldpc码的编码方法
US9124872B2 (en) 2012-04-16 2015-09-01 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
US9088769B2 (en) 2012-06-28 2015-07-21 Blackberry Limited Reduced worst-case context-coded bins in video compression with parity hiding
US9503126B2 (en) 2012-07-11 2016-11-22 The Regents Of The University Of California ECC polar coding and list decoding methods and codecs
US9454552B2 (en) 2012-07-31 2016-09-27 Empire Technology Development Llc Entropy coding and decoding using polar codes
US8972834B2 (en) 2012-08-28 2015-03-03 Hughes Network Systems, Llc System and method for communicating with low density parity check codes
US9503513B2 (en) 2012-10-08 2016-11-22 International Business Machines Corporation Robust transmission of data utilizing encoded data slices
CN108712231B (zh) 2012-10-17 2019-04-19 华为技术有限公司 一种编译码的方法、装置及系统
CN107659384A (zh) 2012-11-16 2018-02-02 华为技术有限公司 数据处理的方法和装置
US9191256B2 (en) 2012-12-03 2015-11-17 Digital PowerRadio, LLC Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
KR102007770B1 (ko) 2012-12-14 2019-08-06 삼성전자주식회사 패킷의 부호화 방법과 그 복호화 장치 및 방법
KR101951663B1 (ko) 2012-12-14 2019-02-25 삼성전자주식회사 Crc 부호와 극 부호에 의한 부호화 방법 및 장치
US9178653B2 (en) 2013-01-16 2015-11-03 Broadcom Corporation Very short size LDPC coding for physical and/or control channel signaling
US9362956B2 (en) 2013-01-23 2016-06-07 Samsung Electronics Co., Ltd. Method and system for encoding and decoding data using concatenated polar codes
CN105579972A (zh) 2013-01-24 2016-05-11 加州理工学院 一次写入存储器中的联合重写和错误校正
CN103152056B (zh) 2013-01-30 2016-05-25 北京大学 一种基于原模图的准循环ldpc码构造方法及装置
EP2951925B1 (en) 2013-01-31 2020-07-15 Intracom S.A. Telecom Solutions Ldpc code design and encoding apparatus enabling the adjustment of code rate and codelength
US9100052B2 (en) 2013-02-01 2015-08-04 Samsung Electronics Co., Ltd. QC-LDPC convolutional codes enabling low power trellis-based decoders
KR102142142B1 (ko) 2013-02-13 2020-08-06 퀄컴 인코포레이티드 높은 레이트, 높은 병렬성, 및 낮은 에러 플로어를 위해 준순환 구조들 및 펑처링을 사용하는 ldpc 설계
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
US9197385B2 (en) 2013-03-28 2015-11-24 Sharp Laboratories Of America, Inc. Systems and methods for demodulation reference signal selection
RU2656726C2 (ru) 2013-05-02 2018-06-06 Сони Корпорейшн Устройство обработки данных и способ обработки данных
CN103281166B (zh) 2013-05-15 2016-05-25 北京邮电大学 一种基于极化码的混合自动重传请求传输方法
US9432143B2 (en) 2013-06-06 2016-08-30 Broadcom Corporation Combining CRC and FEC on a variable number of NCPs
US9379848B2 (en) 2013-06-10 2016-06-28 Broadcom Corporation Cyclic redundancy check (CRC) and forward error correction (FEC) for ranging within communication systems
KR102104937B1 (ko) 2013-06-14 2020-04-27 삼성전자주식회사 Ldpc 부호의 부호화 장치, 그의 부호화 방법, 복호화 장치 및 그의 복호화 방법
US20170230149A1 (en) 2013-07-11 2017-08-10 InterDigital Pantent Holdings, Inc. Systems and methods for smart harq for wifi
KR102019893B1 (ko) 2013-07-22 2019-09-09 삼성전자주식회사 저밀도 패리티 검사 부호를 지원하는 통신 시스템에서 신호 수신 장치 및 방법
US9774893B2 (en) 2013-08-01 2017-09-26 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
EP3028452A4 (en) 2013-08-01 2017-04-05 LG Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
CN105531935B (zh) 2013-09-20 2020-03-31 索尼公司 数据处理装置和数据处理方法
KR102223056B1 (ko) 2013-09-26 2021-03-05 삼성전자주식회사 송수신 장치 및 그의 신호 처리 방법
US10075266B2 (en) 2013-10-09 2018-09-11 Qualcomm Incorporated Data transmission scheme with unequal code block sizes
CN103746708A (zh) 2013-10-25 2014-04-23 中国农业大学 一种Polar-LDPC级联码的构造方法
KR102218196B1 (ko) 2013-10-28 2021-02-23 삼성전자주식회사 인코더, 이의 동작 방법과, 상기 인코더를 포함하는 장치들
US9787470B2 (en) * 2013-12-12 2017-10-10 Samsung Electronics Co., Ltd. Method and apparatus of joint security advanced LDPC cryptcoding
US9602241B2 (en) 2013-12-17 2017-03-21 Samsung Electronics Co., Ltd. Computing system with polar processing mechanism and method of operation thereof
US9262268B2 (en) 2013-12-20 2016-02-16 Seagate Technology Llc Method to distribute user data and error correction data over different page types by leveraging error rate variations
CN103731160B (zh) * 2014-01-09 2016-08-17 西安电子科技大学 分组空间耦合低密度奇偶校验编码方法
CN103716130A (zh) 2014-01-09 2014-04-09 苏州英菲泰尔电子科技有限公司 提高网络传输可靠性的物理层自适应处理方法
US20160012465A1 (en) 2014-02-08 2016-01-14 Jeffrey A. Sharp System and method for distributing, receiving, and using funds or credits and apparatus thereof
US9319073B2 (en) 2014-02-11 2016-04-19 Seagate Technology Llc Mitigation of write errors in multi-level cell flash memory through adaptive error correction code decoding
US9325347B1 (en) 2014-02-21 2016-04-26 Microsemi Storage Solutions (U.S.), Inc. Forward error correction decoder and method therefor
CN103905152B (zh) * 2014-03-21 2017-06-23 华南理工大学 删除信道中采用跨层联合编码的有效吞吐量随机优化方法
RU2679723C1 (ru) 2014-03-21 2019-02-12 Хуавэй Текнолоджиз Ко., Лтд. Способ и устройство согласования скорости полярного кода
EP2947801B1 (en) 2014-05-19 2018-07-04 MediaTek Inc. Early termination of uplink transmissions on a dedicated channel
CN105306165B (zh) 2014-06-23 2019-10-11 中兴通讯股份有限公司 数据发送方法及装置
US10193578B2 (en) 2014-07-10 2019-01-29 The Royal Institution For The Advancement Of Learning / Mcgill University Flexible polar encoders and decoders
US20160020783A1 (en) 2014-07-17 2016-01-21 Lsi Corporation Low Density Parity Check Decoder With Relative Indexing
US9432052B2 (en) 2014-09-18 2016-08-30 Broadcom Corporation Puncture-aware low density parity check (LDPC) decoding
US9654144B2 (en) 2014-09-30 2017-05-16 Micron Technology, Inc. Progressive effort decoder architecture
US9692451B2 (en) * 2014-09-30 2017-06-27 Avago Technologies General Ip (Singapore) Pte. Ltd Non-binary low density parity check (NB-LDPC) codes for communication systems
US9954645B2 (en) 2014-12-05 2018-04-24 Lg Electronics Inc. Method and device for providing secure transmission based on polar code
US20160164537A1 (en) 2014-12-08 2016-06-09 Samsung Electronics Co., Ltd. Method and apparatus for parallel concatenated ldpc convolutional codes enabling power-efficient decoders
US20160173132A1 (en) 2014-12-10 2016-06-16 Alcatel-Lucent Usa Inc. Construction of Structured LDPC Convolutional Codes
US20160183187A1 (en) 2014-12-22 2016-06-23 Intel Corporation Adjacent channel interference mitigation for low-power wake-up radio
EP3243354A1 (en) 2015-01-09 2017-11-15 Interdigital Patent Holdings, Inc. Methods, apparatuses and systems for supporting multi-user transmissions in a wireless local area network (wlan) system
EP3046259A1 (en) 2015-01-16 2016-07-20 Alcatel Lucent Apparatuses and methods for ldpc convolutional encoding and decoding
US20160218750A1 (en) 2015-01-23 2016-07-28 Empire Technology Development Llc Parity check code encoder
US9602133B1 (en) 2015-01-27 2017-03-21 Microsemi Storage Solutions (U.S.), Inc. System and method for boost floor mitigation
KR101598754B1 (ko) 2015-03-16 2016-03-02 세종대학교산학협력단 Ldpc 복호기 및 그것을 이용한 펑쳐링된 데이터의 디펑쳐링 방법
US9479375B1 (en) 2015-04-02 2016-10-25 University Of South Florida Joint physical layer security and PAPR mitigation in OFDM systems
US20160309482A1 (en) 2015-04-15 2016-10-20 Qualcomm Incorporated Interference-aware group owner, bandwidth, and channel selection in peer-to-peer wireless communication systems
US9680605B2 (en) 2015-05-15 2017-06-13 Nxp Usa, Inc. Method of offloading cyclic redundancy check on portions of a packet
US9742439B1 (en) 2015-06-08 2017-08-22 Microsemi Solutions (U.S.), Inc. Method and device for forward error correction decoder system utilizing orthogonality of an H matrix
US10231121B2 (en) 2015-06-24 2019-03-12 Lg Electronics Inc. Security communication using polar code scheme
US9811524B2 (en) 2015-07-27 2017-11-07 Sas Institute Inc. Distributed data set storage and retrieval
US10461779B2 (en) 2015-08-12 2019-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Rate-compatible polar codes
US20170063493A1 (en) 2015-08-25 2017-03-02 Signalchip Innovations Private Limited Methods and circuits for performing cyclic redundancy check (crc) of an input data stream
US9823960B2 (en) 2015-09-10 2017-11-21 Cavium, Inc. Apparatus and method for parallel CRC units for variably-sized data frames
US10177787B1 (en) 2015-09-17 2019-01-08 Seagate Technology Llc Mitigation of error correction failure due to trapping sets
EP3353926A1 (en) 2015-09-24 2018-08-01 IDAC Holdings, Inc. Methods for enhanced multiplexing in wireless systems
CN105227189B (zh) 2015-09-24 2019-01-01 电子科技大学 分段crc辅助的极化码编译码方法
CN105337696B (zh) 2015-10-08 2018-03-30 东南大学 基于分段crc校验的极化解码方法
US10523364B2 (en) 2015-11-06 2019-12-31 Samsung Electronics Co., Ltd. Channel coding framework for 802.11AY and larger block-length LDPC codes for 11AY with 2-step lifting matrices and in-place property
US10784901B2 (en) 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
WO2017091244A1 (en) 2015-11-23 2017-06-01 Intel IP Corporation Hybrid arq schemes based on low density parity check codes
US10581462B2 (en) 2015-12-01 2020-03-03 Huawei Technologies Co., Ltd. Signature-enabled polar encoder and decoder
KR20170075627A (ko) 2015-12-23 2017-07-03 삼성전자주식회사 통신 또는 방송 시스템에서 채널 부호화/복호화 방법 및 장치
EP3378164B1 (en) 2015-12-23 2022-04-27 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding channel in communication or broadcasting system
WO2017119922A1 (en) 2016-01-04 2017-07-13 Intel IP Corporation Encoding and decoding using low-density parity-check matrices
US11043966B2 (en) * 2016-05-11 2021-06-22 Qualcomm Incorporated Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes
US10454499B2 (en) 2016-05-12 2019-10-22 Qualcomm Incorporated Enhanced puncturing and low-density parity-check (LDPC) code structure
EP3902142A1 (en) 2016-05-12 2021-10-27 MediaTek Inc. Qc-ldpc coding methods and apparatus
US20170353267A1 (en) 2016-06-01 2017-12-07 Qualcomm Incorporated Generalized polar code construction
US9917675B2 (en) 2016-06-01 2018-03-13 Qualcomm Incorporated Enhanced polar code constructions by strategic placement of CRC bits
US10313057B2 (en) 2016-06-01 2019-06-04 Qualcomm Incorporated Error detection in wireless communications using sectional redundancy check information
US10469104B2 (en) * 2016-06-14 2019-11-05 Qualcomm Incorporated Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes
SG11201810437XA (en) 2016-07-27 2019-02-27 Qualcomm Inc Design of hybrid automatic repeat request (harq) feedback bits for polar codes
US10784895B2 (en) 2016-08-08 2020-09-22 Nokia Technologies Oy Inter-block modifications to generate sub-matrix of rate compatible parity check matrix
EP3497796B1 (en) 2016-08-11 2022-10-26 Telefonaktiebolaget LM Ericsson (publ) Selection of an error correcting code based on a target information length and a target parity length
US20190181882A1 (en) * 2016-08-12 2019-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Determining elements of base matrices for quasi-cyclic ldpc codes having variable code lengths
CN107733442B (zh) 2016-08-12 2022-12-02 中兴通讯股份有限公司 结构化ldpc码的处理方法及装置
JP6810790B2 (ja) 2016-08-12 2021-01-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｌｄｐｃ符号のためのレートマッチング方法
CN106341138B (zh) 2016-09-05 2019-05-10 厦门大学 基于原模图ldpc码的联合信源信道编码矩阵构造方法
US10644829B2 (en) 2016-09-15 2020-05-05 Huawei Technologies Co., Ltd. Method and apparatus for encoding data using a polar code
CN116683917A (zh) 2016-09-30 2023-09-01 中兴通讯股份有限公司 准循环ldpc编译码方法、装置及ldpc编译码器
US20180131392A1 (en) 2016-11-04 2018-05-10 Mediatek Inc. NR LDPC With Interleaver
US10447312B2 (en) 2016-11-25 2019-10-15 Lg Electronics Inc. Method of performing interleaving using LDPC and communication apparatus therefor
WO2018107430A1 (en) 2016-12-15 2018-06-21 Qualcomm Incorporated Crc bits for joint decoding and verification of control information using polar codes
EP4312393A3 (en) 2016-12-20 2024-04-03 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding/decoding in communication or broadcasting system
TWI652907B (zh) * 2017-01-09 2019-03-01 聯發科技股份有限公司 用於新無線電低密度奇偶校驗碼的偏移係數和提升因數設計
WO2018128559A1 (en) 2017-01-09 2018-07-12 Huawei Technologies Co., Ltd. Efficiently decodable qc-ldpc code
US10630319B2 (en) 2017-01-24 2020-04-21 Mediatek Inc. Structure of interleaver with LDPC code
US10594339B2 (en) 2017-02-03 2020-03-17 Huawei Technologies Co., Ltd. Method for generating parity check matrix for low density parity check coding
RU2720950C1 (ru) 2017-02-03 2020-05-15 Идак Холдингз, Инк. Сегментация блока кода в зависимости от выбора базовой матрицы ldpc
US10340949B2 (en) 2017-02-06 2019-07-02 Qualcomm Incorporated Multiple low density parity check (LDPC) base graph design
US10348329B2 (en) 2017-02-13 2019-07-09 Qualcomm Incorporated Low density parity check (LDPC) circular buffer rate matching
WO2018174473A1 (ko) 2017-03-19 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송 블록을 전송하는 방법 및 장치
US10608665B2 (en) 2017-03-24 2020-03-31 Mediatek Inc. Method and apparatus for error correction coding in communication
US10735138B2 (en) 2017-05-02 2020-08-04 Futurewei Technologies, Inc. Multi-label offset lifting method
CN110583023B (zh) 2017-05-04 2022-03-01 三星电子株式会社 在通信或广播系统中用于信道编码和解码的方法和设备
CN108809487B (zh) 2017-05-04 2022-07-22 华为技术有限公司 传输数据的方法、基站和终端设备
CN108809509B (zh) 2017-05-05 2021-01-22 电信科学技术研究院 低密度奇偶校验码的基础图选择方法及装置
WO2018201609A1 (zh) 2017-05-05 2018-11-08 华为技术有限公司 信息处理的方法和通信装置
WO2018201540A1 (zh) 2017-05-05 2018-11-08 华为技术有限公司 信息处理的方法、通信装置
CN118473421A (zh) 2017-05-05 2024-08-09 华为技术有限公司 信息处理的方法、通信装置
BR112019023198A2 (pt) 2017-05-05 2020-05-19 Mediatek Inc códigos qc-ldpc aprimorados
US10484013B2 (en) 2017-05-12 2019-11-19 Mediatek Inc. Shift-coefficient table design of QC-LDPC code for smaller code block sizes in mobile communications
US10484011B2 (en) * 2017-05-12 2019-11-19 Mediatek Inc. Shift-coefficient table design of QC-LDPC code for larger code block sizes in mobile communications
US10680646B2 (en) 2017-05-12 2020-06-09 Qualcomm Incorporated Row orthogonality in LDPC rate compatible design
WO2018218466A1 (zh) 2017-05-28 2018-12-06 华为技术有限公司 信息处理的方法和通信装置
US10312939B2 (en) 2017-06-10 2019-06-04 Qualcomm Incorporated Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code
CN110754042B (zh) 2017-06-15 2024-06-04 华为技术有限公司 信息处理的方法和通信装置
CN109150191B (zh) 2017-06-15 2024-12-31 华为技术有限公司 信息处理的方法、装置和通信设备
US10454620B2 (en) 2017-06-16 2019-10-22 At&T Intellectual Property I, L.P. Facilitating notifications to indicate failed code block groups in 5G or other next generation networks
US12476733B2 (en) 2017-06-19 2025-11-18 Qualcomm Incorporated Communication techniques with self-decodable redundancy versions (RVs) using systematic codes
EP3649755B1 (en) 2017-07-07 2023-09-20 QUALCOMM Incorporated Communication techniques applying low-density parity-check code base graph selection
US10735134B2 (en) 2017-08-11 2020-08-04 Qualcomm Incorporated Self-decodable redundancy versions for low-density parity-check codes
US11683393B2 (en) 2019-09-11 2023-06-20 Intel Corporation Framework for computing in radio access network (RAN)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080178065A1 (en) * 2007-01-24 2008-07-24 Qualcomm Incorporated Ldpc encoding and decoding of packets of variable sizes
TW201334425A (zh) * 2007-01-24 2013-08-16 Qualcomm Inc 可變大小之封包的低密度同位檢查編碼與解碼

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Alcatel-Lucent et al., "LDPC Coding Proposal for LBC", 3GPP2-Drafts, 2500 Wilson Boulevard, Suite 300, Arlington, Virginia 22201, USA, Mar. 15, 2007, XP040477608.
IEEE Standard for Local and metropolitan area networks Part 16: Air Interface for Broadband Wireless Access Systems," in IEEE Std 802.16-2009 (Revision of IEEE Std 802.16-2004) , vol., no., pp.1-2080, 29 May 2009.
IEEE Standard for Local and metropolitan area networks Part 16: Air Interface for Broadband Wireless Access Systems," in IEEE Std 802.16-2009 (Revision of IEEE Std 802.16-2004) , vol., no., pp.1-2080, 29 May 2009. Alcatel-Lucent et al., "LDPC Coding Proposal for LBC", 3GPP2-Drafts, 2500 Wilson Boulevard, Suite 300, Arlington, Virginia 22201, USA, Mar. 15, 2007, . *
XP040477608 *

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