PT3491741T - Projeto de valores de deslocação para códigos quase cíclicos de ldpc - Google Patents

Projeto de valores de deslocação para códigos quase cíclicos de ldpc

Info

Publication number: PT3491741T
Authority: PT; Portugal
Prior art keywords: cyclical; project; ldpc codes; displacement values; displacement
Prior art date: 2017-06-27

Application number

PT187342118T

Other languages

English (en)

Original Assignee

Ericsson Telefon Ab L M

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-06-27

Filing date

2018-06-26

Publication date

2020-01-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62748996&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3491741(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2018-06-26 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

2020-01-16 Publication of PT3491741T publication Critical patent/PT3491741T/pt

Links

Classifications

- 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
- H03M13/1168—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices wherein the sub-matrices have column and row weights greater than one, e.g. multi-diagonal 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
- H03M13/03—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
- 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
- H03M13/03—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
- 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
- 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
- H04L1/0041—Arrangements at the transmitter end
- H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
- 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
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
- 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
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
- H03M13/618—Shortening and extension of codes
- 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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Mathematical Physics (AREA)
Probability & Statistics with Applications (AREA)
Theoretical Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Algebra (AREA)
General Physics & Mathematics (AREA)
Pure & Applied Mathematics (AREA)
Error Detection And Correction (AREA)

PT187342118T 2017-06-27 2018-06-26 Projeto de valores de deslocação para códigos quase cíclicos de ldpc PT3491741T (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US201762525453P	2017-06-27	2017-06-27

Publications (1)

Publication Number	Publication Date
PT3491741T true PT3491741T (pt)	2020-01-16

Family

ID=62748996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT187342118T PT3491741T (pt)	2017-06-27	2018-06-26	Projeto de valores de deslocação para códigos quase cíclicos de ldpc

Country Status (16)

Country	Link
US (5)	US10644724B2 (pt)
EP (3)	EP4468632B1 (pt)
JP (1)	JP6876834B2 (pt)
KR (1)	KR102181784B1 (pt)
CN (2)	CN110832782B (pt)
AU (1)	AU2018293680B2 (pt)
CA (1)	CA3067701C (pt)
DK (1)	DK3491741T3 (pt)
ES (3)	ES2776098T3 (pt)
MA (1)	MA47656B1 (pt)
MX (1)	MX2019015458A (pt)
PH (1)	PH12019502740A1 (pt)
PL (1)	PL3491741T3 (pt)
PT (1)	PT3491741T (pt)
WO (1)	WO2019002284A1 (pt)
ZA (1)	ZA201908076B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU2018293680B2 (en) *	2017-06-27	2021-07-29	Telefonaktiebolaget Lm Ericsson (Publ)	Design of shift values for quasi-cyclic LDPC codes
CN111108692B (zh)	2017-08-24	2023-09-01	瑞典爱立信有限公司	用于3gpp新无线电的基础图选择
WO2019164515A1 (en) *	2018-02-23	2019-08-29	Nokia Technologies Oy	Ldpc codes for 3gpp nr ultra-reliable low-latency communications
US20250055481A1 (en) *	2023-08-11	2025-02-13	Qualcomm Incorporated	Lifting schemes for low-density parity-check codes
CN121333326A (zh) *	2024-07-12	2026-01-13	华为技术有限公司	通信方法和通信装置
CN121664206A (zh) *	2024-09-11	2026-03-13	华为技术有限公司	一种信息处理方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006016769A1 (en)	2004-08-10	2006-02-16	Samsung Electronics Co., Ltd.	Apparatus and method for encoding and decoding a block low density parity check code
CN100550655C (zh) *	2004-11-04	2009-10-14	中兴通讯股份有限公司	一种低密度奇偶校验码的编码器/译码器及其生成方法
US7343548B2 (en) *	2004-12-15	2008-03-11	Motorola, Inc.	Method and apparatus for encoding and decoding data
KR101503058B1 (ko)	2008-02-26	2015-03-18	삼성전자주식회사	저밀도 패리티 검사 부호를 사용하는 통신 시스템에서의 채널 부호화/복호화 방법 및 장치
US8341492B2 (en)	2008-07-28	2012-12-25	Broadcom Corporation	Quasi-cyclic LDPC (low density parity check) code construction
US8103931B2 (en) *	2008-08-27	2012-01-24	Mitsubishi Electric Research Laboratories, Inc.	Method for constructing large-girth quasi-cyclic low-density parity-check codes
CN101686061A (zh) *	2008-09-27	2010-03-31	松下电器产业株式会社	构造低密度奇偶校验码的方法及发送/接收装置和系统
US20100153819A1 (en)	2008-12-12	2010-06-17	Yeong-Luh Ueng	Decoding Method and System for Low-Density Parity Check Code
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
US8595589B2 (en)	2011-09-30	2013-11-26	Mitsubishi Electric Research Laboratories, Inc.	Quasi-cyclic low-density parity-check codes
CN102412845A (zh)	2011-11-24	2012-04-11	桂林市思奇通信设备有限公司	基于欧氏几何的准循环低密度校验码的构造方法
KR102019893B1 (ko) *	2013-07-22	2019-09-09	삼성전자주식회사	저밀도 패리티 검사 부호를 지원하는 통신 시스템에서 신호 수신 장치 및 방법
US10313054B2 (en) *	2015-01-07	2019-06-04	Avago Technologies International Sales Pte. Limited	Low density parity check (LDPC) codes for communication devices and systems
AU2018293680B2 (en) *	2017-06-27	2021-07-29	Telefonaktiebolaget Lm Ericsson (Publ)	Design of shift values for quasi-cyclic LDPC codes
US11846685B1 (en) *	2022-07-22	2023-12-19	The Boeing Company	Lorentz force velocity sensor system

2018
- 2018-06-26 AU AU2018293680A patent/AU2018293680B2/en active Active
- 2018-06-26 EP EP24192786.2A patent/EP4468632B1/en active Active
- 2018-06-26 ES ES18734211T patent/ES2776098T3/es active Active
- 2018-06-26 CA CA3067701A patent/CA3067701C/en active Active
- 2018-06-26 MA MA47656A patent/MA47656B1/fr unknown
- 2018-06-26 CN CN201880044491.6A patent/CN110832782B/zh active Active
- 2018-06-26 WO PCT/EP2018/067098 patent/WO2019002284A1/en not_active Ceased
- 2018-06-26 MX MX2019015458A patent/MX2019015458A/es unknown
- 2018-06-26 EP EP18734211.8A patent/EP3491741B1/en active Active
- 2018-06-26 JP JP2019568761A patent/JP6876834B2/ja active Active
- 2018-06-26 KR KR1020197036457A patent/KR102181784B1/ko active Active
- 2018-06-26 EP EP19211182.1A patent/EP3672085B1/en active Active
- 2018-06-26 PL PL18734211T patent/PL3491741T3/pl unknown
- 2018-06-26 ES ES24192786T patent/ES3063380T3/es active Active
- 2018-06-26 CN CN202410305432.7A patent/CN118214432A/zh active Pending
- 2018-06-26 DK DK18734211.8T patent/DK3491741T3/da active
- 2018-06-26 PT PT187342118T patent/PT3491741T/pt unknown
- 2018-06-26 ES ES19211182T patent/ES2984186T3/es active Active
2019
- 2019-03-29 US US16/369,274 patent/US10644724B2/en active Active
- 2019-12-04 PH PH12019502740A patent/PH12019502740A1/en unknown
- 2019-12-04 ZA ZA2019/08076A patent/ZA201908076B/en unknown
2020
- 2020-03-30 US US16/834,624 patent/US11515893B2/en active Active
2022
- 2022-11-28 US US18/059,202 patent/US11848685B2/en active Active
2023
- 2023-12-18 US US18/542,930 patent/US12334955B2/en active Active
2025
- 2025-06-10 US US19/233,078 patent/US20250309922A1/en active Pending

Also Published As

Publication number	Publication date
BR112019027009A2 (pt)	2020-06-30
EP3672085C0 (en)	2024-08-07
EP4468632A3 (en)	2025-01-22
KR102181784B1 (ko)	2020-11-24
EP4468632C0 (en)	2026-02-04
MX2019015458A (es)	2020-02-12
EP4468632A2 (en)	2024-11-27
DK3491741T3 (da)	2020-03-02
PL3491741T3 (pl)	2020-05-18
EP3672085B1 (en)	2024-08-07
US10644724B2 (en)	2020-05-05
US20200228142A1 (en)	2020-07-16
US20190296767A1 (en)	2019-09-26
AU2018293680A1 (en)	2020-01-02
ES2984186T3 (es)	2024-10-29
EP3491741A1 (en)	2019-06-05
ZA201908076B (en)	2021-04-28
ES2776098T3 (es)	2020-07-29
EP4468632B1 (en)	2026-02-04
US20230087194A1 (en)	2023-03-23
US20240146331A1 (en)	2024-05-02
PH12019502740A1 (en)	2020-07-13
JP2020535670A (ja)	2020-12-03
EP3491741B1 (en)	2019-11-27
ES3063380T3 (en)	2026-04-16
MA47656B1 (fr)	2021-02-26
US11848685B2 (en)	2023-12-19
US11515893B2 (en)	2022-11-29
CA3067701C (en)	2022-08-16
US12334955B2 (en)	2025-06-17
MA47656A1 (fr)	2020-11-30
CN110832782A (zh)	2020-02-21
US20250309922A1 (en)	2025-10-02
CA3067701A1 (en)	2019-01-03
EP3672085A1 (en)	2020-06-24
JP6876834B2 (ja)	2021-05-26
CN110832782B (zh)	2024-04-02
RU2731883C1 (ru)	2020-09-08
WO2019002284A1 (en)	2019-01-03
AU2018293680B2 (en)	2021-07-29
CN118214432A (zh)	2024-06-18
KR20200004404A (ko)	2020-01-13

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