CN102844997A - 用于双向中继系统的通信方法和装置及系统 - Google Patents

用于双向中继系统的通信方法和装置及系统 Download PDF

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Publication number
CN102844997A
CN102844997A CN2011800002590A CN201180000259A CN102844997A CN 102844997 A CN102844997 A CN 102844997A CN 2011800002590 A CN2011800002590 A CN 2011800002590A CN 201180000259 A CN201180000259 A CN 201180000259A CN 102844997 A CN102844997 A CN 102844997A
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source node
signal
coding
node
secondary signal
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CN102844997B (zh
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余官定
张朝阳
张昱
张洁涛
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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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15521—Ground-based stations combining by calculations packets received from different stations before transmitting the combined packets as part of network coding

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

Abstract

一种用于双向中继系统的通信方法、装置及系统，方法包括：中继节点接收第一源节点发送的第一信号和第二源节点发送的第二信号；对所述第一信号和第二信号分别进行无速率编码，再进行网络编码；将网络编码后得到的联合编码包广播给所述第一源节点和第二源节点。本发明技术方案由于采用在中继节点先进行无速率编码再进行网络编码的技术方案，可以无需获取CSI或者HARQ，在非对称业务场景下相对于现有技术可以有效提高对信道容量的利用，提高信息传输效率。

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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。
CN201180000259.0A 2011-04-20 2011-04-20 用于双向中继系统的通信方法和装置及系统 Active CN102844997B (zh)

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PCT/CN2011/073042 WO2011107048A2 (zh) 2011-04-20 2011-04-20 用于双向中继系统的通信方法和装置及系统

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CN102844997B CN102844997B (zh) 2016-03-30

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN105049107A (zh) * 2015-08-18 2015-11-11 北京工业大学 基于证据理论与物理层网络编码结合的满分集多天线双向中继接收方法
CN110855403A (zh) * 2019-11-12 2020-02-28 哈尔滨工业大学（深圳） 空间信息网的高能效网络编码arq双向中继传输机制
CN112532293A (zh) * 2020-12-01 2021-03-19 电子科技大学 一种适用于多个中继节点的双向无线中继传输方法

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CN103813413A (zh) * 2012-11-12 2014-05-21 上海贝尔股份有限公司 基于本地交换来改善数据传输的方法、装置与基站

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CN101505171A (zh) * 2009-03-10 2009-08-12 东南大学 基于双向中继网络编码系统的通信方法
WO2009134059A2 (en) * 2008-04-29 2009-11-05 Samsung Electronics Co., Ltd. Methods and apparatus for network coding in a communication system
WO2010056067A2 (en) * 2008-11-14 2010-05-20 Samsung Electronics Co., Ltd. Method and apparatus for harq operation with network coding
CN101969668A (zh) * 2010-10-24 2011-02-09 天津大学 一种用于无线协作中继系统的数据传输方法

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CN101515917B (zh) * 2009-03-25 2012-01-04 东南大学 基于双向中继的多用户无线通信系统
CN101741448A (zh) * 2009-12-04 2010-06-16 西安电子科技大学 双向信道中基于最小均方误差波束成型的信息传输方法

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WO2009134059A2 (en) * 2008-04-29 2009-11-05 Samsung Electronics Co., Ltd. Methods and apparatus for network coding in a communication system
WO2010056067A2 (en) * 2008-11-14 2010-05-20 Samsung Electronics Co., Ltd. Method and apparatus for harq operation with network coding
CN101505171A (zh) * 2009-03-10 2009-08-12 东南大学 基于双向中继网络编码系统的通信方法
CN101969668A (zh) * 2010-10-24 2011-02-09 天津大学 一种用于无线协作中继系统的数据传输方法

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Title
雷维嘉，谢显中，李广军: "采用数字喷泉码的无线协作中继方案及其性能分析", 《电子学报》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105049107A (zh) * 2015-08-18 2015-11-11 北京工业大学 基于证据理论与物理层网络编码结合的满分集多天线双向中继接收方法
CN105049107B (zh) * 2015-08-18 2017-12-15 北京工业大学 基于证据理论与物理层网络编码结合的满分集多天线双向中继接收方法
CN110855403A (zh) * 2019-11-12 2020-02-28 哈尔滨工业大学（深圳） 空间信息网的高能效网络编码arq双向中继传输机制
CN110855403B (zh) * 2019-11-12 2022-05-31 哈尔滨工业大学（深圳） 空间信息网的高能效网络编码arq双向中继传输机制
CN112532293A (zh) * 2020-12-01 2021-03-19 电子科技大学 一种适用于多个中继节点的双向无线中继传输方法
CN112532293B (zh) * 2020-12-01 2022-03-08 电子科技大学 一种适用于多个中继节点的双向无线中继传输方法

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WO2011107048A2 (zh) 2011-09-09
WO2011107048A3 (zh) 2012-03-22
CN102844997B (zh) 2016-03-30

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