JP2020507993A5 - - Google Patents
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- Publication number
- JP2020507993A5 JP2020507993A5 JP2019542602A JP2019542602A JP2020507993A5 JP 2020507993 A5 JP2020507993 A5 JP 2020507993A5 JP 2019542602 A JP2019542602 A JP 2019542602A JP 2019542602 A JP2019542602 A JP 2019542602A JP 2020507993 A5 JP2020507993 A5 JP 2020507993A5
- Authority
- JP
- Japan
- Prior art keywords
- circular buffer
- defining
- bit section
- mother code
- information block
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000009897 systematic effect Effects 0.000 claims 16
- 238000000034 method Methods 0.000 claims 11
- 230000005540 biological transmission Effects 0.000 claims 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762458495P | 2017-02-13 | 2017-02-13 | |
| US62/458,495 | 2017-02-13 | ||
| US15/894,197 | 2018-02-12 | ||
| US15/894,197 US10348329B2 (en) | 2017-02-13 | 2018-02-12 | Low density parity check (LDPC) circular buffer rate matching |
| PCT/US2018/018034 WO2018148742A1 (en) | 2017-02-13 | 2018-02-13 | Low density parity check (ldpc) circular buffer rate matching |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020507993A JP2020507993A (ja) | 2020-03-12 |
| JP2020507993A5 true JP2020507993A5 (enExample) | 2021-03-11 |
| JP7211954B2 JP7211954B2 (ja) | 2023-01-24 |
Family
ID=63105487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019542602A Active JP7211954B2 (ja) | 2017-02-13 | 2018-02-13 | 低密度パリティチェック（ｌｄｐｃ）サーキュラーバッファレートマッチング |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10348329B2 (enExample) |
| EP (1) | EP3580851B1 (enExample) |
| JP (1) | JP7211954B2 (enExample) |
| KR (1) | KR102652057B1 (enExample) |
| CN (1) | CN110249538B (enExample) |
| BR (1) | BR112019016626A2 (enExample) |
| SG (1) | SG11201905916SA (enExample) |
| TW (1) | TWI751284B (enExample) |
| WO (1) | WO2018148742A1 (enExample) |
Families Citing this family (24)
| 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 |
| US10469104B2 (en) | 2016-06-14 | 2019-11-05 | Qualcomm Incorporated | Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes |
| CN108400832B (zh) | 2017-02-06 | 2022-09-09 | 华为技术有限公司 | 数据处理方法和通信设备 |
| 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 |
| US10312939B2 (en) | 2017-06-10 | 2019-06-04 | Qualcomm Incorporated | Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code |
| US12476733B2 (en) | 2017-06-19 | 2025-11-18 | Qualcomm Incorporated | Communication techniques with self-decodable redundancy versions (RVs) using systematic codes |
| WO2019018120A1 (en) | 2017-07-07 | 2019-01-24 | Qualcomm Incorporated | COMMUNICATION TECHNIQUES APPLYING A BASIC GRAPH SELECTION FOR A LOW DENSITY PARITY CHECK CODE |
| CN114679185A (zh) * | 2017-08-11 | 2022-06-28 | 中兴通讯股份有限公司 | 数据编码方法及装置 |
| WO2019164515A1 (en) * | 2018-02-23 | 2019-08-29 | Nokia Technologies Oy | Ldpc codes for 3gpp nr ultra-reliable low-latency communications |
| EP3895323B1 (en) * | 2019-01-11 | 2025-06-25 | Huawei Technologies Co., Ltd. | Data retransmission in wireless network |
| WO2020199225A1 (en) * | 2019-04-05 | 2020-10-08 | Qualcomm Incorporated | Rate matching for different transmission modes |
| US12177026B2 (en) | 2019-07-12 | 2024-12-24 | Lg Electronics Inc. | Encoding scheme for HARQ operation |
| CN112865810A (zh) * | 2019-11-28 | 2021-05-28 | 华为技术有限公司 | 编译码方法及装置 |
| CN115176431B (zh) * | 2020-02-07 | 2024-04-26 | 北京小米移动软件有限公司 | 无线网络中的传输和访问 |
| US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
| EP4229846A4 (en) | 2020-10-19 | 2024-12-11 | Xcom Labs, Inc. | REFERENCE SIGNAL FOR WIRELESS COMMUNICATION SYSTEMS |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| US11764911B2 (en) * | 2021-04-05 | 2023-09-19 | Nokia Technologies Oy | Method of shifting redundancy version for the transmission of a transport block over multiple slots |
| WO2022241436A1 (en) | 2021-05-14 | 2022-11-17 | XCOM Labs, Inc. | Scrambling identifiers for wireless communication systems |
| CN115811379A (zh) * | 2021-09-15 | 2023-03-17 | 华为技术有限公司 | 编码方法、译码方法以及相关装置 |
| US20230318758A1 (en) * | 2022-04-04 | 2023-10-05 | Qualcomm Incorporated | Network coding for multi-link device networks |
| US20240348364A1 (en) * | 2023-04-13 | 2024-10-17 | Hong Kong Applied Science And Technology Research Institute | Methods and apparatuses for facilitating de-rate matching of bits of transmitted symbols formed after a rate matching procedure |
| WO2025118454A1 (en) * | 2023-12-05 | 2025-06-12 | Huawei Technologies Co., Ltd. | Rate matching method and apparatuses |
| WO2025216498A1 (ko) * | 2024-04-08 | 2025-10-16 | 삼성전자 주식회사 | 통신 시스템에서 저밀도 패리티 검사 부호의 베이스 그래프를 설계하는 방법 및 그 베이스 그래프와 이를 위한 부호화/복호화 방법 및 장치 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6633865B1 (en) | 1999-12-23 | 2003-10-14 | Pmc-Sierra Limited | Multithreaded address resolution system |
| US6633856B2 (en) | 2001-06-15 | 2003-10-14 | Flarion Technologies, Inc. | Methods and apparatus for decoding LDPC codes |
| US6961888B2 (en) | 2002-08-20 | 2005-11-01 | Flarion Technologies, Inc. | Methods and apparatus for encoding LDPC codes |
| WO2006009732A1 (en) * | 2004-06-16 | 2006-01-26 | Infinera Corporation | Universal digital architecture for transport of client signals of any client payload and format type |
| CN101253704A (zh) * | 2005-08-30 | 2008-08-27 | 三星电子株式会社 | 在频分多址系统中传送和接收数据的设备和方法及其系统 |
| KR20070080392A (ko) * | 2006-02-07 | 2007-08-10 | 삼성전자주식회사 | 저밀도 패러티 검사 부호의 천공 방법 |
| US9686044B2 (en) * | 2007-03-27 | 2017-06-20 | Qualcomm Incorporated | Rate matching with multiple code block sizes |
| UA94655C2 (ru) * | 2007-03-27 | 2011-05-25 | Квелкомм Инкорпорейтед | Выравнивание скорости передачи на основе циклического буфера |
| US8726121B2 (en) * | 2007-03-27 | 2014-05-13 | Qualcomm Incorporated | Circular buffer based rate matching |
| CN101075857B (zh) * | 2007-04-29 | 2010-05-26 | 中兴通讯股份有限公司 | 一种turbo码的块交织及HARQ包生成方法 |
| CA2687789C (en) * | 2007-05-29 | 2014-01-14 | Samsung Electronics Co., Ltd. | Apparatus and method for mapping symbols to resources in a mobile communication system |
| US20080301536A1 (en) * | 2007-05-31 | 2008-12-04 | Interdigital Technology Corporation | Channel coding and rate matching for lte control channels |
| 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 |
| US8416794B2 (en) * | 2007-06-13 | 2013-04-09 | Lg Electronics Inc. | Method for sub-packet generation with adaptive bit index |
| 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 |
| US8189559B2 (en) * | 2007-07-23 | 2012-05-29 | Samsung Electronics Co., Ltd. | Rate matching for hybrid ARQ operations |
| US7986741B2 (en) * | 2007-09-28 | 2011-07-26 | Samsung Electronics Co., Ltd. | Method and apparatus of improved circular buffer rate matching for turbo-coded MIMO-OFDM wireless systems |
| 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 |
| US7924763B2 (en) * | 2007-12-11 | 2011-04-12 | Motorola Mobility, Inc. | Method and appratus for rate matching within a communication system |
| CN101867443B (zh) * | 2009-04-14 | 2015-05-20 | 中兴通讯股份有限公司 | 速率匹配方法和装置 |
| TWI419481B (zh) * | 2009-12-31 | 2013-12-11 | Nat Univ Tsing Hua | 低密度奇偶檢查碼編解碼器及其方法 |
| US8566667B2 (en) * | 2011-07-29 | 2013-10-22 | Stec, Inc. | Low density parity check code decoding system and method |
| US9753733B2 (en) * | 2012-06-15 | 2017-09-05 | Apple Inc. | Methods, apparatus, and processors for packing multiple iterations of loop in a loop buffer |
| US9844036B2 (en) * | 2013-01-02 | 2017-12-12 | Lg Electronics Inc. | Data transmission method for terminal in a wireless communication system, and terminal using the method |
| WO2015006640A1 (en) | 2013-07-11 | 2015-01-15 | Interdigital Patent Holdings, Inc. | Systems and methods for smart harq for wifi |
| EP3143713B1 (en) | 2014-06-13 | 2018-08-08 | Huawei Technologies Co. Ltd. | Transmitter and receiver devices performing repetition before interleaving and puncturing after interleaving and methods thereof |
| WO2017131813A1 (en) | 2016-01-29 | 2017-08-03 | Intel IP Corporation | Rate matching using low-density parity-check codes |
| WO2017171396A1 (ko) | 2016-03-29 | 2017-10-05 | 엘지전자 주식회사 | 무선 통신 시스템에서 기지국과 단말이 데이터 신호를 송수신하는 방법 및 이를 지원하는 장치 |
| US10362565B2 (en) | 2016-06-29 | 2019-07-23 | Lg Electronics Inc. | Method and user equipment for transmitting uplink signal, and method and base station for receiving uplink signal |
-
2018
- 2018-02-12 US US15/894,197 patent/US10348329B2/en active Active
- 2018-02-13 BR BR112019016626-2A patent/BR112019016626A2/pt not_active Application Discontinuation
- 2018-02-13 EP EP18707551.0A patent/EP3580851B1/en active Active
- 2018-02-13 JP JP2019542602A patent/JP7211954B2/ja active Active
- 2018-02-13 WO PCT/US2018/018034 patent/WO2018148742A1/en not_active Ceased
- 2018-02-13 SG SG11201905916SA patent/SG11201905916SA/en unknown
- 2018-02-13 TW TW107105195A patent/TWI751284B/zh active
- 2018-02-13 CN CN201880010406.4A patent/CN110249538B/zh active Active
- 2018-02-13 KR KR1020197023556A patent/KR102652057B1/ko active Active
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