CN105393458A - 一种干扰抵消方法和装置 - Google Patents

一种干扰抵消方法和装置 Download PDF

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Publication number
CN105393458A
CN105393458A CN201380077042.9A CN201380077042A CN105393458A CN 105393458 A CN105393458 A CN 105393458A CN 201380077042 A CN201380077042 A CN 201380077042A CN 105393458 A CN105393458 A CN 105393458A
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signal
interference
road
residue
reconstruct
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CN105393458B (zh
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陈特彦
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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
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)

Abstract

本发明的实施例提供一种干扰抵消方法和装置，涉及通信领域，提供了一种MIMO全双工系统中抵消干扰的机制，解决了现有全双工系统难以在MIMO场景下应用的问题。具体方案为：根据各路参考信号重构出各路干扰信号从而获取重构干扰信号，再根据重构干扰信号与接收信号，得到残余信号，进一步获取干扰信号重构所需参数。本发明实施例用于实现全双工系统在MIMO场景下的应用。

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。
CN201380077042.9A 2013-10-22 2013-10-22 一种干扰抵消方法和装置 Active CN105393458B (zh)

Applications Claiming Priority (1)

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PCT/CN2013/085721 WO2015058361A1 (zh) 2013-10-22 2013-10-22 一种干扰抵消方法和装置

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CN105393458A true CN105393458A (zh) 2016-03-09
CN105393458B CN105393458B (zh) 2019-07-09

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EP (1) EP3048739B1 (zh)
CN (1) CN105393458B (zh)
WO (1) WO2015058361A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN112543037A (zh) * 2019-09-20 2021-03-23 华为技术有限公司 一种通信设备、射频干扰消除方法及装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3071687A1 (fr) * 2017-09-27 2019-03-29 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif et procede de reduction du signal d'auto-interference dans un systeme de communication bidirectionnel simultane
CN115996064B (zh) * 2023-03-22 2023-06-30 北京理工大学 基于多重参考信号的自适应干扰抑制方法及系统

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CN101297564A (zh) * 2005-08-15 2008-10-29 捷讯研究有限公司 用于干扰抵消的联合空时最优滤波器
EP1724946B1 (en) * 2005-05-20 2009-07-22 British Broadcasting Corporation Improvements relating to on-channel repeaters
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US8184751B2 (en) * 2008-12-03 2012-05-22 Bae Systems Information And Electronic Systems Integration Inc. Integrated interference cancellation system architecture with distortion correction
US20120147790A1 (en) * 2010-12-13 2012-06-14 Nec Laboratories America, Inc. Method for a Canceling Self Interference Signal Using Active Noise Cancellation in RF Circuits and Transmission Lines for Full Duplex Simultaneous (In Time) and Overlapping (In Space) Wireless Transmission & Reception on the Same Frequency band
US20120201153A1 (en) * 2011-02-03 2012-08-09 Dinesh Bharadia Adaptive techniques for full duplex communications
CN103338172A (zh) * 2013-07-24 2013-10-02 电子科技大学 一种多径环境下同时同频全双工自干扰抵消方法

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US8422540B1 (en) * 2012-06-21 2013-04-16 CBF Networks, Inc. Intelligent backhaul radio with zero division duplexing

Patent Citations (12)

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Publication number Priority date Publication date Assignee Title
CN101076951A (zh) * 2004-11-15 2007-11-21 高通股份有限公司 用于发射泄漏信号抑制的自适应滤波器
EP1724946B1 (en) * 2005-05-20 2009-07-22 British Broadcasting Corporation Improvements relating to on-channel repeaters
CN101283510A (zh) * 2005-08-15 2008-10-08 捷讯研究有限公司 干扰抵消匹配滤波器（icmf）以及有关方法
CN101297564A (zh) * 2005-08-15 2008-10-29 捷讯研究有限公司 用于干扰抵消的联合空时最优滤波器
CN1992581A (zh) * 2005-12-29 2007-07-04 株式会社Ntt都科摩 与差错重传相结合的部分并行干扰对消方法和接收器
CN101047439A (zh) * 2006-03-31 2007-10-03 国立大学法人东京工业大学 无线通信装置和无线通信方法
CN101216547A (zh) * 2007-12-27 2008-07-09 哈尔滨工程大学 基于迭代消息传递算法的多用户检测器
CN101547033A (zh) * 2008-03-25 2009-09-30 中兴通讯股份有限公司 一种用于干扰抵消合并的主分集联合同步方法及装置
US8184751B2 (en) * 2008-12-03 2012-05-22 Bae Systems Information And Electronic Systems Integration Inc. Integrated interference cancellation system architecture with distortion correction
US20120147790A1 (en) * 2010-12-13 2012-06-14 Nec Laboratories America, Inc. Method for a Canceling Self Interference Signal Using Active Noise Cancellation in RF Circuits and Transmission Lines for Full Duplex Simultaneous (In Time) and Overlapping (In Space) Wireless Transmission & Reception on the Same Frequency band
US20120201153A1 (en) * 2011-02-03 2012-08-09 Dinesh Bharadia Adaptive techniques for full duplex communications
CN103338172A (zh) * 2013-07-24 2013-10-02 电子科技大学 一种多径环境下同时同频全双工自干扰抵消方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112543037A (zh) * 2019-09-20 2021-03-23 华为技术有限公司 一种通信设备、射频干扰消除方法及装置
CN112543037B (zh) * 2019-09-20 2022-05-24 华为技术有限公司 一种通信设备、射频干扰消除方法及装置

Also Published As

Publication number Publication date
EP3048739A4 (en) 2016-09-28
CN105393458B (zh) 2019-07-09
WO2015058361A1 (zh) 2015-04-30
EP3048739A1 (en) 2016-07-27
EP3048739B1 (en) 2021-06-09

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