CN103348619A - 一种数据传输方法、无线通信系统、目的节点和中继节点 - Google Patents

一种数据传输方法、无线通信系统、目的节点和中继节点 Download PDF

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Publication number
CN103348619A
CN103348619A CN201180067141XA CN201180067141A CN103348619A CN 103348619 A CN103348619 A CN 103348619A CN 201180067141X A CN201180067141X A CN 201180067141XA CN 201180067141 A CN201180067141 A CN 201180067141A CN 103348619 A CN103348619 A CN 103348619A
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China
Prior art keywords
node
data
source node
decoding
decoding result
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Pending
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CN201180067141XA
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English (en)
Inventor
张元涛
周华
吴建明
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Fujitsu Ltd
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Fujitsu Ltd
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Publication of CN103348619A publication Critical patent/CN103348619A/zh
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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
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • 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
    • H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays

Abstract

一种数据传输方法、无线通信系统、目的节点和中继节点。该方法包括：在当前时隙目的节点接收至少一个源节点发送的数据；对所述至少一个源节点发送的数据进行解调译码，以获得译码结果；接收第一中继节点发送的所述第一中继节点对在所述当前时隙接收的至少一个源节点发送的数据进行解调译码后的译码结果；所述目的节点根据对所述源节点的数据进行解调译码的译码结果和所述第一中继节点的译码结果通知所述源节点在下一个时隙重传所述数据或传送新的数据。通过本发明实施例，可使得源节点在任何一个时隙都可发送数据，可充分利用信道资源，避免了信道资源的浪费。

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。
CN201180067141XA 2011-02-11 2011-02-11 一种数据传输方法、无线通信系统、目的节点和中继节点 Pending CN103348619A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/070925 WO2012106842A1 (zh) 2011-02-11 2011-02-11 一种数据传输方法、无线通信系统、目的节点和中继节点

Publications (1)

Publication Number Publication Date
CN103348619A true CN103348619A (zh) 2013-10-09

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CN201180067141XA Pending CN103348619A (zh) 2011-02-11 2011-02-11 一种数据传输方法、无线通信系统、目的节点和中继节点

Country Status (6)

Country Link
US (1) US20130322321A1 (zh)
EP (1) EP2675097A1 (zh)
JP (1) JP2014509488A (zh)
KR (1) KR20130124969A (zh)
CN (1) CN103348619A (zh)
WO (1) WO2012106842A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9859970B2 (en) * 2015-03-09 2018-01-02 Cisco Technology, Inc. Parent device allocation of retransmit slot to child network device on behalf of peer child device in a deterministic network
FR3045249A1 (fr) * 2015-12-11 2017-06-16 Orange Procede, dispositif de relayage et destinataire avec retour dans un systeme omamrc
CN111434062A (zh) * 2017-10-19 2020-07-17 诺基亚技术有限公司 用于蜂窝通信的改进的辅助重传技术
CN111835856B (zh) * 2020-07-17 2022-09-16 北京百度网讯科技有限公司 文件下载的方法、装置、设备以及存储介质
US20220039145A1 (en) * 2020-07-28 2022-02-03 Qualcomm Incorporated User equipment (ue) assisted uplink (ul) transmission

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004002082A1 (de) * 2002-06-21 2003-12-31 Siemens Aktiengesellschaft Verfahren und kommunikationsstation zum übertragen von daten
CN101573907A (zh) * 2006-08-24 2009-11-04 诺基亚西门子通信有限责任两合公司 中继辅助混合自动重传请求传送系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0316692D0 (en) * 2003-07-17 2003-08-20 Koninkl Philips Electronics Nv Enhanced multi-path for mimo devices
EP1833176A1 (en) * 2004-12-27 2007-09-12 Matsushita Electric Industrial Co., Ltd. Wireless communication apparatus, wireless communication method and wireless communication system
US7975199B2 (en) * 2006-04-03 2011-07-05 Nokia Siemens Networks Gmbh & Co. Kg Relay-assisted HARQ transmission system
JP4775902B2 (ja) * 2006-05-08 2011-09-21 Ｋｄｄｉ株式会社 無線マルチホップネットワークの中継通信方法、宛先無線局、中継通信システム及びプログラム
GB0619455D0 (en) * 2006-10-02 2006-11-08 Fujitsu Ltd Communication system
US7984356B2 (en) * 2006-12-07 2011-07-19 Nokia Siemens Networks Oy Acknowledgments or negative acknowledgments by relay stations and subscriber stations
WO2008127814A1 (en) * 2007-03-09 2008-10-23 Zte (Usa) Inc. Radio resource management in wireless cellular networks having multi-hop relay stations
US20090116422A1 (en) * 2007-11-02 2009-05-07 Chia-Chin Chong Method and system for opportunistic hybrid relay selection scheme for downlink transmission
CN101471756B (zh) * 2007-12-27 2011-05-25 上海无线通信研究中心 集中式调度的多跳中继下行系统中的harq方法
CN101316155A (zh) * 2008-07-14 2008-12-03 浙江大学 采用分布式mimo和网络编码技术的无线传输方法
US8953467B2 (en) * 2008-09-08 2015-02-10 Nokia Corporation Adaptive transmission modes for transparent relay
JPWO2010029763A1 (ja) * 2008-09-12 2012-02-02 パナソニック株式会社 中継装置及び中継方法
US8358608B2 (en) * 2008-11-14 2013-01-22 Samsung Electronics Co., Ltd. Method and apparatus for HARQ operation with network coding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004002082A1 (de) * 2002-06-21 2003-12-31 Siemens Aktiengesellschaft Verfahren und kommunikationsstation zum übertragen von daten
CN101573907A (zh) * 2006-08-24 2009-11-04 诺基亚西门子通信有限责任两合公司 中继辅助混合自动重传请求传送系统

Also Published As

Publication number Publication date
EP2675097A1 (en) 2013-12-18
US20130322321A1 (en) 2013-12-05
WO2012106842A1 (zh) 2012-08-16
KR20130124969A (ko) 2013-11-15
JP2014509488A (ja) 2014-04-17

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Application publication date: 20131009