JP7196152B2 - 低密度パリティ検査ベースグラフの決定および指示のための技法および装置 - Google Patents

低密度パリティ検査ベースグラフの決定および指示のための技法および装置 Download PDF

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JP7196152B2
JP7196152B2 JP2020503030A JP2020503030A JP7196152B2 JP 7196152 B2 JP7196152 B2 JP 7196152B2 JP 2020503030 A JP2020503030 A JP 2020503030A JP 2020503030 A JP2020503030 A JP 2020503030A JP 7196152 B2 JP7196152 B2 JP 7196152B2
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base graph
nominal
retransmission
communication
coding rate
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JP2020529152A (ja
JP2020529152A5 (enExample
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ジン・スン
タオ・ルオ
ピーター・ガール
ワンシ・チェン
ジョセフ・ビナミラ・ソリアガ
シマン・アーヴィンド・パテル
アレクサンドロス・マノーラコス
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クアルコム，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/353—Adaptation to the channel
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/0075—Transmission of coding parameters to receiver
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
JP2020503030A 2017-07-28 2018-07-23 低密度パリティ検査ベースグラフの決定および指示のための技法および装置 Active JP7196152B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GR20170100356 2017-07-28
GR20170100356 2017-07-28
US16/041,100 2018-07-20
US16/041,100 US10887791B2 (en) 2017-07-28 2018-07-20 Techniques and apparatuses for low density parity check base graph determination and indication
PCT/US2018/043306 WO2019023137A1 (en) 2017-07-28 2018-07-23 TECHNIQUES AND APPARATUS FOR DETERMINING AND INDICATING LOW DENSITY PARITY CHECK BASE GRAPHICS

Publications (3)

Publication Number Publication Date
JP2020529152A JP2020529152A (ja) 2020-10-01
JP2020529152A5 JP2020529152A5 (enExample) 2021-08-19
JP7196152B2 true JP7196152B2 (ja) 2022-12-26

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US (1) US10887791B2 (enExample)
EP (1) EP3659281B1 (enExample)
JP (1) JP7196152B2 (enExample)
KR (1) KR102780813B1 (enExample)
CN (1) CN110959264B (enExample)
BR (1) BR112020001434A2 (enExample)
SG (1) SG11201912073SA (enExample)
TW (1) TWI768085B (enExample)
WO (1) WO2019023137A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11258536B2 (en) * 2017-08-10 2022-02-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding channel in communication or broadcasting system
RU2731549C1 (ru) 2017-08-24 2020-09-04 Телефонактиеболагет Лм Эрикссон (Пабл) Сегментация на кодовые блоки для нового стандарта радиосвязи
CN114884620A (zh) * 2017-10-03 2022-08-09 瑞典爱立信有限公司 用于使用多个基图的tbs确定的方法和装置
KR102659488B1 (ko) 2019-03-29 2024-04-23 삼성전자주식회사 네트워크 협력통신을 위한 데이터 반복 전송 방법 및 장치
US11139912B2 (en) 2019-03-29 2021-10-05 Samsung Electronics Co., Ltd. Method and apparatus for repetition-based data transmission for network cooperative communication
EP3963723A4 (en) * 2019-09-10 2022-07-20 Samsung Electronics Co., Ltd. METHOD AND DEVICE FOR DECODING DATA IN A COMMUNICATION OR BROADCASTING SYSTEM
CN115836569B (zh) * 2020-07-15 2025-01-17 中兴通讯股份有限公司 传输块大小确定
CA3186053A1 (en) 2020-07-20 2022-01-27 Jonas P. CARLSSON Monitor device for ostomy leak detection system
KR20230109998A (ko) * 2022-01-14 2023-07-21 삼성전자주식회사 통신 시스템에서 제어 정보 및 데이터를 송수신하기 위한 장치 및 방법
US12068811B2 (en) * 2022-08-12 2024-08-20 Qualcomm Incorporated LDPC base graph selection systems and methods
US20240097819A1 (en) * 2022-09-21 2024-03-21 Qualcomm Incorporated Signaling and reports for low density parity check graph adaptation
US12289163B2 (en) * 2022-12-27 2025-04-29 Qualcomm Incorporated Low density parity check graph adaptation
WO2024230930A1 (en) * 2023-05-10 2024-11-14 Nokia Technologies Oy Dynamic update or definition of low-density parity-check coding scheme in wireless communication network
EP4758760A1 (en) * 2023-08-07 2026-06-17 Interdigital Patent Holdings, Inc. Adaptive base graph selection for ldpc coding
WO2026031333A1 (en) * 2024-08-08 2026-02-12 Huawei Technologies Co., Ltd. Methods and systems for base graph selection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009094805A1 (en) 2008-01-25 2009-08-06 Panasonic Corporation Radio communication apparatus and interleaving method
WO2010073670A1 (ja) 2008-12-24 2010-07-01 パナソニック株式会社 無線通信装置およびサブパケット送信方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201234793A (en) * 2011-02-11 2012-08-16 Interdigital Patent Holdings Method and apparatus for closed loop transmit diversity transmission initial access
EP2957037A1 (en) * 2013-02-13 2015-12-23 Qualcomm Incorporated Ldpc design using quasi-cyclic constructions and puncturing for high rate, high parallelism, and low error floor
US10285167B2 (en) * 2013-09-20 2019-05-07 Qualcomm Incorporated Uplink resource allocation and transport block size determination over unlicensed spectrum
EP2890016A1 (en) * 2013-12-30 2015-07-01 Alcatel Lucent Ldpc encoder and decoder
US10784901B2 (en) * 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
WO2018174473A1 (ko) * 2017-03-19 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송 블록을 전송하는 방법 및 장치
KR102414531B1 (ko) * 2017-06-15 2022-06-30 삼성전자 주식회사 통신 또는 방송 시스템에서 채널 부호화/복호화 방법 및 장치
CN109150420B (zh) * 2017-06-19 2022-02-25 华为技术有限公司 信息处理的方法、装置、通信设备和通信系统
EP4489340A3 (en) * 2017-07-21 2025-03-12 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding channel in communication or broadcasting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009094805A1 (en) 2008-01-25 2009-08-06 Panasonic Corporation Radio communication apparatus and interleaving method
WO2010073670A1 (ja) 2008-12-24 2010-07-01 パナソニック株式会社 無線通信装置およびサブパケット送信方法

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
HTC，Enhanced HARQ for NR[online]，3GPP TSG RAN WG1 NR Ad-Hoc Meeting R1-1700588，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1701/Docs/R1-1700588.zip>，2017年01月06日
Intel Corporation，LDPC Coding chain[online]，3GPP TSG RAN WG1 Meeting NR-Adhoc#2 R1-1711344，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/R1-1711344.zip>，2017年06月20日
LG Electronics, Ericsson, Huawei, HiSilicon, Samsung, OPPO，WF on DL transmission for URLLC[online]，3GPP TSG RAN WG1 AH_NR Meeting R1-1701436，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1701/Docs/R1-1701436.zip>，2017年01月19日
Qualcomm Incorporated，LDPC base graph determination and indication[online]，3GPP TSG RAN WG1 #90 R1-1713463，Internet<URL:https://www.3gpp.org/ftp/TSG_RAN/WG1_RL1/TSGR1_90/Docs/R1-1713463.zip>，2017年08月12日
Qualcomm Incorporated，LDPC segmentation[online]，3GPP TSG-RAN WG1 #89ah R1-1711211，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1706/Docs/R1-1711211.zip>，2017年06月20日

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Publication number Publication date
US10887791B2 (en) 2021-01-05
TW201919417A (zh) 2019-05-16
KR102780813B1 (ko) 2025-03-12
KR20200033262A (ko) 2020-03-27
WO2019023137A1 (en) 2019-01-31
CN110959264A (zh) 2020-04-03
SG11201912073SA (en) 2020-02-27
JP2020529152A (ja) 2020-10-01
BR112020001434A2 (pt) 2020-07-28
US20190037437A1 (en) 2019-01-31
TWI768085B (zh) 2022-06-21
EP3659281C0 (en) 2024-08-21
EP3659281A1 (en) 2020-06-03
CN110959264B (zh) 2022-09-30
EP3659281B1 (en) 2024-08-21

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