WO2015061963A8 - 无线全双工系统的数字干扰抵消装置和方法及收发信机 - Google Patents

无线全双工系统的数字干扰抵消装置和方法及收发信机 Download PDF

Info

Publication number
WO2015061963A8
WO2015061963A8 PCT/CN2013/086137 CN2013086137W WO2015061963A8 WO 2015061963 A8 WO2015061963 A8 WO 2015061963A8 CN 2013086137 W CN2013086137 W CN 2013086137W WO 2015061963 A8 WO2015061963 A8 WO 2015061963A8
Authority
WO
WIPO (PCT)
Prior art keywords
digital
signal
interference cancellation
transceiver
interference
Prior art date
Application number
PCT/CN2013/086137
Other languages
English (en)
French (fr)
Other versions
WO2015061963A1 (zh
Inventor
陈特彦
刘晟
程宏
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380075975.4A priority Critical patent/CN105229981B/zh
Priority to EP13896680.9A priority patent/EP3065361B1/en
Priority to PCT/CN2013/086137 priority patent/WO2015061963A1/zh
Publication of WO2015061963A1 publication Critical patent/WO2015061963A1/zh
Publication of WO2015061963A8 publication Critical patent/WO2015061963A8/zh

Links

Classifications

    • 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

Landscapes

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

Abstract

公开一种数字干扰抵消装置，包括：第一干扰抵消模块接收收发信机输出的数字发射信号作为数字基带参考信号，利用所述数字基带参考信号重构第一自干扰信号，用接收自收发信机的数字接收信号减去第一自干扰信号，得到第一级干扰抵消后的数字接收信号；第二干扰抵消模块接收收发信机输出的数字发射信号作为数字基带参考信号，利用所述数字基带参考信号重构第二自干扰信号，用第一级干扰抵消后的数字接收信号减去第二自干扰信号，得到第二级干扰抵消后的数字接收信号。本发明实施例还公开了一种数字干扰抵消方法、无线全双工系统及收发信机。采用本发明实施例，能够在复杂的通信环境中，有效的消除数字接收信号中的自干扰信号。
PCT/CN2013/086137 2013-10-29 2013-10-29 无线全双工系统的数字干扰抵消装置和方法及收发信机 WO2015061963A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201380075975.4A CN105229981B (zh) 2013-10-29 2013-10-29 无线全双工系统的数字干扰抵消装置和方法及收发信机
EP13896680.9A EP3065361B1 (en) 2013-10-29 2013-10-29 Digital interference cancellation apparatus and method for wireless full duplex system and transceiver
PCT/CN2013/086137 WO2015061963A1 (zh) 2013-10-29 2013-10-29 无线全双工系统的数字干扰抵消装置和方法及收发信机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/086137 WO2015061963A1 (zh) 2013-10-29 2013-10-29 无线全双工系统的数字干扰抵消装置和方法及收发信机

Publications (2)

Publication Number Publication Date
WO2015061963A1 WO2015061963A1 (zh) 2015-05-07
WO2015061963A8 true WO2015061963A8 (zh) 2015-07-16

Family

ID=53003096

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/086137 WO2015061963A1 (zh) 2013-10-29 2013-10-29 无线全双工系统的数字干扰抵消装置和方法及收发信机

Country Status (3)

Country Link
EP (1) EP3065361B1 (zh)
CN (1) CN105229981B (zh)
WO (1) WO2015061963A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964811A (zh) * 2018-06-07 2018-12-07 珠海格力电器股份有限公司 一种应变测试系统及方法
CN108965175A (zh) * 2018-07-18 2018-12-07 电子科技大学 一种频域数字自干扰信号抵消中保护有用信号的方法
CN111865361B (zh) * 2019-04-25 2023-03-24 华为技术有限公司 一种全双工自干扰消除方法和装置
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
CN111490954B (zh) * 2020-04-03 2021-08-10 武汉大学 信道脉冲响应的重要时延抽头选择方法及系统
CN114280966A (zh) * 2020-09-28 2022-04-05 深圳市德安通科技有限公司 基于高性能dtu模块的设备运行状态采集仪及其采集方法
CN114499736B (zh) * 2020-11-12 2024-03-08 晶晨半导体(上海)股份有限公司 去除WIFI系统spur干扰的方法、计算机存储介质和宽带系统
CN113315531B (zh) * 2021-05-25 2022-04-08 之江实验室 一种同时同频全双工信号接收方法
TWI790000B (zh) * 2021-11-18 2023-01-11 立積電子股份有限公司 都卜勒雷達裝置及其窄頻干擾抑制方法
CN116346151A (zh) * 2021-12-15 2023-06-27 中兴通讯股份有限公司 通信收发器、信号收发方法、电子设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2267714A1 (en) * 1998-05-13 1999-11-13 Lucent Technologies Inc. Method and apparatus to reduce transmitter overload of a transmit scanning receiver
CN1855906A (zh) * 2005-04-25 2006-11-01 瑞昱半导体股份有限公司 多载波通讯系统及其通讯方法
JP4208088B2 (ja) * 2006-03-31 2009-01-14 国立大学法人東京工業大学 無線通信装置及び無線通信方法
US8290100B2 (en) * 2006-08-08 2012-10-16 Qualcomm Incorporated Interference detection and mitigation
US7720185B2 (en) * 2006-11-06 2010-05-18 Qualcomm Incorporated Narrow-band interference canceller
CN101420246B (zh) * 2008-11-21 2013-09-11 华为技术有限公司 一种收发信机抵消发射干扰的方法、设备及收发信机
US10230419B2 (en) * 2011-02-03 2019-03-12 The Board Of Trustees Of The Leland Stanford Junior University Adaptive techniques for full duplex communications
US8422540B1 (en) * 2012-06-21 2013-04-16 CBF Networks, Inc. Intelligent backhaul radio with zero division duplexing
CN103338172B (zh) * 2013-07-24 2015-11-11 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

Also Published As

Publication number Publication date
CN105229981B (zh) 2018-12-14
EP3065361A4 (en) 2016-11-02
EP3065361B1 (en) 2019-05-29
CN105229981A (zh) 2016-01-06
EP3065361A1 (en) 2016-09-07
WO2015061963A1 (zh) 2015-05-07

Similar Documents

Publication Publication Date Title
WO2015061963A8 (zh) 无线全双工系统的数字干扰抵消装置和方法及收发信机
WO2015064976A3 (ko) 무선 통신 시스템에서 간섭을 제거하고 신호를 수신하는 방법 및 장치
WO2014133625A3 (en) Passive leakage cancellation networks for duplexers and coexisting wireless communication systems
PH12019502891A1 (en) Wireless communication method and device
MX2016017320A (es) Aparato y metodo de cancelacion de interferencia.
MX2013007263A (es) Mitigacion de interferencia en un dispositivo que tiene multiples radios.
WO2011126261A3 (ko) 이동통신시스템에서 역방향 송수신 방법 및 장치
BR112015004904A2 (pt) método, aparelho e sistema para processamento de sinal de interferência
MY179124A (en) Method and apparatus for reverse direction protocol transmission in wireless local area network
MX2015008002A (es) Metodo y dispositivo para realizar comunicacion grupal utilizando comunicacion directa entre terminales en sistema de comunicacion inalambrico.
WO2012096476A3 (ko) 무선 통신 시스템에서 하향링크 참조 신호 송수신 방법 및 장치
WO2013127688A3 (en) Interference mitigation in a communication system
MX2011011046A (es) Sistema de comunicacion inalambrica, dispositivo de comunicacion inalambrica, y metodo de comunicacion inalambrica.
WO2014165699A3 (en) Channel state information reference signal (csi-rs) handling for network assisted interference cancellation
WO2011049388A3 (en) Method and base station for transmitting sa-preamble and method and user equipment for receiving sa-preamble
EP2635086A4 (en) Spectral interference cancellation device, system and method of dual-mode communication system
WO2012087000A3 (ko) 셀간 간섭을 완화하는 방법 및 이를 위한 장치
GB2491883B (en) A near field communications receiver
WO2013019792A3 (en) Cross technology interference cancellation
GB201205960D0 (en) Mitigating interference in wireless communication system
WO2010151046A3 (ko) 무선통신 시스템에서 전력 할당방법 및 그 장치, 이를 적용한 송수신장치 신호전송
WO2012093884A3 (ko) 무선통신 시스템에서 기기내 공존 간섭을 조정하는 장치 및 방법
TW200640202A (en) Apparatus and method of canceling interference
MX2016013285A (es) Metodo y aparato para cancelar interferencia y recibir señal en sistema de comunicacion inalambrica.
WO2015105810A3 (en) Opportunistic active interference cancellation using rx diversity antenna

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201380075975.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13896680

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase in:

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2013896680

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2013896680

Country of ref document: EP