CN103636148A - 抵抗ofdm系统中噪声的方法、装置和ofdm系统 - Google Patents

抵抗ofdm系统中噪声的方法、装置和ofdm系统 Download PDF

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Publication number
CN103636148A
CN103636148A CN201280000771.XA CN201280000771A CN103636148A CN 103636148 A CN103636148 A CN 103636148A CN 201280000771 A CN201280000771 A CN 201280000771A CN 103636148 A CN103636148 A CN 103636148A
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noise
type
harq
hybrid automatic
automatic request
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CN201280000771.XA
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CN103636148B (zh
Inventor
何孝月
石操
刘建华
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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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

本发明实施例公开了抵抗OFDM系统中噪声的方法，包括：接收重传请求信息和引起数据传输单元错误的噪声的噪声信息检测结果；根据所述重传请求信息和噪声信息检测结果对发送参数进行更新；根据更新后的发送参数发送数据传输单元；检测引起数据传输单元错误的噪声的噪声信息，根据该噪声信息确定发送参数，将该发送参数和重传信息发送出去供对端根据该发送参数进行数据传输。此外，本发明实施例还公开了相应的抵抗OFDM系统中噪声的装置和系统。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280000771.XA 2012-06-14 2012-06-14 抵抗ofdm系统中噪声的方法、装置和ofdm系统 Active CN103636148B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/076951 WO2013185332A1 (zh) 2012-06-14 2012-06-14 抵抗ofdm系统中噪声的方法、装置和ofdm系统

Publications (2)

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CN103636148A true CN103636148A (zh) 2014-03-12
CN103636148B CN103636148B (zh) 2016-09-07

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CN (1) CN103636148B (zh)
WO (1) WO2013185332A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101388869A (zh) * 2007-09-14 2009-03-18 扬智科技股份有限公司 减缓正交分频多工接收器窄带干扰的方法
CN102340358A (zh) * 2010-07-16 2012-02-01 国民技术股份有限公司 一种用于低频信号检测及传输的装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102340385B (zh) * 2010-07-19 2015-04-01 中兴通讯股份有限公司 混合自动重传请求处理方法及装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101388869A (zh) * 2007-09-14 2009-03-18 扬智科技股份有限公司 减缓正交分频多工接收器窄带干扰的方法
CN102340358A (zh) * 2010-07-16 2012-02-01 国民技术股份有限公司 一种用于低频信号检测及传输的装置

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CN103636148B (zh) 2016-09-07
WO2013185332A1 (zh) 2013-12-19

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