CN113169824A - 一种数据译码方法及相关设备 - Google Patents

一种数据译码方法及相关设备 Download PDF

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Publication number
CN113169824A
CN113169824A CN201880099707.9A CN201880099707A CN113169824A CN 113169824 A CN113169824 A CN 113169824A CN 201880099707 A CN201880099707 A CN 201880099707A CN 113169824 A CN113169824 A CN 113169824A
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data
decoding
data packet
iteration number
retransmission
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CN113169824B (zh
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孙宇佳
梁继业
刘华斌
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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

Abstract

一种数据译码方法及相关设备，有效缓解了译码装置对重传数据译码时的能力不足的问题。方法包括：译码装置首先接收数据包的初传数据(301)并对初传数据译码，其中，对初传数据译码的迭代次数不超过第一最大迭代次数(302)，之后译码装置还将接收数据包的重传数据(303)并对重传数据译码，其中，对重传数据译码的迭代次数不超过第二最大迭代次数,第一最大迭代次数大于第二最大迭代次数(304)。通过上述方式，分配给初传数据的最大迭代次数大于分配给重传数据的最大迭代次数，在基于LDPC编码中重传数据量往往大于初传数据量的情况下，有效缓解了译码装置对重传数据译码时的能力不足的问题。

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PCT国内申请，说明书已公开。

Claims (27)

  1. PCT国内申请，权利要求书已公开。
CN201880099707.9A 2018-11-30 2018-11-30 一种数据译码方法及相关设备 Active CN113169824B (zh)

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CN113169824B CN113169824B (zh) 2023-04-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116633499A (zh) * 2023-07-24 2023-08-22 上海星思半导体有限责任公司 接收端的数据存储方法、数据存储装置和处理器

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CN114268417B (zh) * 2021-12-22 2024-03-29 重庆两江卫星移动通信有限公司 一种自适应harq的传输方法、系统及存储介质

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CN101001133A (zh) * 2006-12-15 2007-07-18 重庆重邮信科股份有限公司 一种harq合并译码方法
US20110119552A1 (en) * 2009-11-17 2011-05-19 Samsung Electronics Co. Ltd. Method and apparatus for controlling iterative decoding in a turbo decoder
TW201129012A (en) * 2009-04-27 2011-08-16 Qualcomm Inc Iterative decoding with configurable number of iterations

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Publication number Priority date Publication date Assignee Title
US9155127B1 (en) * 2011-12-15 2015-10-06 Marvell International Ltd. Method and apparatus for coexistence transceiver system
CN104272632B (zh) * 2013-04-04 2018-06-05 华为技术有限公司 无线通信网络中的方法和节点
CN103490866B (zh) * 2013-09-06 2016-08-17 北京航空航天大学 星地传输网络中基于网络编码的harq传输方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101001133A (zh) * 2006-12-15 2007-07-18 重庆重邮信科股份有限公司 一种harq合并译码方法
TW201129012A (en) * 2009-04-27 2011-08-16 Qualcomm Inc Iterative decoding with configurable number of iterations
US20110119552A1 (en) * 2009-11-17 2011-05-19 Samsung Electronics Co. Ltd. Method and apparatus for controlling iterative decoding in a turbo decoder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116633499A (zh) * 2023-07-24 2023-08-22 上海星思半导体有限责任公司 接收端的数据存储方法、数据存储装置和处理器
CN116633499B (zh) * 2023-07-24 2023-10-03 上海星思半导体有限责任公司 接收端的数据存储方法、数据存储装置和处理器

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CN113169824B (zh) 2023-04-18

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