HK1209919A1 - Full duplex system with self-interference cancellation - Google Patents

Full duplex system with self-interference cancellation

Info

Publication number
HK1209919A1
HK1209919A1 HK15110351.5A HK15110351A HK1209919A1 HK 1209919 A1 HK1209919 A1 HK 1209919A1 HK 15110351 A HK15110351 A HK 15110351A HK 1209919 A1 HK1209919 A1 HK 1209919A1
Authority
HK
Hong Kong
Prior art keywords
self
interference cancellation
full duplex
duplex system
full
Prior art date
Application number
HK15110351.5A
Other languages
English (en)
Chinese (zh)
Inventor
屠龍.楊
查爾斯.陳
艾丁.巴巴漢尼
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1209919A1 publication Critical patent/HK1209919A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/18Input circuits, e.g. for coupling to an antenna or a transmission line
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/40Circuits
    • H04B1/50Circuits using different frequencies for the two directions of communication
    • H04B1/52Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525Hybrid 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7107Subtractive interference cancellation
    • H04B1/71072Successive interference cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
HK15110351.5A 2012-08-14 2015-10-21 Full duplex system with self-interference cancellation HK1209919A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/585,043 US9203455B2 (en) 2012-08-14 2012-08-14 Full duplex system with self-interference cancellation
PCT/IB2013/001361 WO2014027231A1 (en) 2012-08-14 2013-06-27 Full duplex system with self-interference cancellation

Publications (1)

Publication Number Publication Date
HK1209919A1 true HK1209919A1 (en) 2016-04-08

Family

ID=48793319

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15110351.5A HK1209919A1 (en) 2012-08-14 2015-10-21 Full duplex system with self-interference cancellation

Country Status (5)

Country Link
US (1) US9203455B2 (xx)
CN (1) CN104798310A (xx)
DE (1) DE112013004050T5 (xx)
HK (1) HK1209919A1 (xx)
WO (1) WO2014027231A1 (xx)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9019978B2 (en) * 2012-10-05 2015-04-28 Cisco Technology, Inc. Port mirroring at a network interface device
US8964605B1 (en) * 2013-02-06 2015-02-24 Quantenna Communications, Inc. Method and apparatus for integrating a transceiver and a half-duplexing split balun
US9831898B2 (en) * 2013-03-13 2017-11-28 Analog Devices Global Radio frequency transmitter noise cancellation
US9705478B2 (en) 2013-08-01 2017-07-11 Qorvo Us, Inc. Weakly coupled tunable RF receiver architecture
US9780756B2 (en) 2013-08-01 2017-10-03 Qorvo Us, Inc. Calibration for a tunable RF filter structure
US9685928B2 (en) 2013-08-01 2017-06-20 Qorvo Us, Inc. Interference rejection RF filters
US9859863B2 (en) 2013-03-15 2018-01-02 Qorvo Us, Inc. RF filter structure for antenna diversity and beam forming
US9899133B2 (en) 2013-08-01 2018-02-20 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9825656B2 (en) 2013-08-01 2017-11-21 Qorvo Us, Inc. Weakly coupled tunable RF transmitter architecture
US9871499B2 (en) 2013-03-15 2018-01-16 Qorvo Us, Inc. Multi-band impedance tuners using weakly-coupled LC resonators
US9444417B2 (en) * 2013-03-15 2016-09-13 Qorvo Us, Inc. Weakly coupled RF network based power amplifier architecture
US9755671B2 (en) 2013-08-01 2017-09-05 Qorvo Us, Inc. VSWR detector for a tunable filter structure
US9628045B2 (en) 2013-08-01 2017-04-18 Qorvo Us, Inc. Cooperative tunable RF filters
US9774311B2 (en) 2013-03-15 2017-09-26 Qorvo Us, Inc. Filtering characteristic adjustments of weakly coupled tunable RF filters
US9484879B2 (en) 2013-06-06 2016-11-01 Qorvo Us, Inc. Nonlinear capacitance linearization
WO2014145633A1 (en) 2013-03-15 2014-09-18 Rf Micro Devices, Inc. Weakly coupled based harmonic rejection filter for feedback linearization power amplifier
US9966981B2 (en) 2013-06-06 2018-05-08 Qorvo Us, Inc. Passive acoustic resonator based RF receiver
US9780817B2 (en) 2013-06-06 2017-10-03 Qorvo Us, Inc. RX shunt switching element-based RF front-end circuit
US9800282B2 (en) 2013-06-06 2017-10-24 Qorvo Us, Inc. Passive voltage-gain network
US9705542B2 (en) 2013-06-06 2017-07-11 Qorvo Us, Inc. Reconfigurable RF filter
WO2014210518A1 (en) * 2013-06-28 2014-12-31 The Regents Of The University Of California All-analog and hybrid radio interference cancelation using cables, attenuators and power splitters
US20150029904A1 (en) * 2013-07-27 2015-01-29 Nec Laboratories America, Inc. Enabling full-duplex communication in legacy lte systems
WO2015021461A1 (en) * 2013-08-09 2015-02-12 Kumu Networks, Inc. Systems and methods for non-linear digital self-interference cancellation
WO2015171177A1 (en) * 2014-05-05 2015-11-12 The Regents Of The University Of California Full-duplex self-interference cancellation systems
CN103957182B (zh) * 2014-05-21 2017-03-08 苏州东奇信息科技股份有限公司 一种基于mppsk调制的共信道全双工系统
WO2015178964A1 (en) 2014-05-23 2015-11-26 Eltawil Ahmed Mohamed Full duplex reconfigurable antenna self-interference cancellation systems
KR102250210B1 (ko) 2014-10-01 2021-05-10 더 트러스티이스 오브 콜롬비아 유니버시티 인 더 시티 오브 뉴욕 트랜시버 자기-간섭 제거기를 위한 회로 및 방법
CN104682996B (zh) * 2015-02-03 2017-01-11 北京大学 一种全双工系统的自干扰消除方法
US10033513B2 (en) * 2015-02-09 2018-07-24 Huawei Technologies Co., Ltd. Channel impulse response estimation for full-duplex communication networks
US9748990B2 (en) 2015-02-09 2017-08-29 Huawei Technologies Co., Ltd. System and method for training signals for full-duplex communications systems
US9698836B2 (en) * 2015-03-23 2017-07-04 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Systems and methods for mitigation of self-interference in spectrally efficient full duplex communications
US10291383B2 (en) 2015-04-15 2019-05-14 Rohde & Schwarz Gmbh & Co. Kg Communication device and method for wireless signal transmission
KR102251970B1 (ko) 2015-05-07 2021-05-14 삼성전자 주식회사 풀 듀플렉스 방식을 지원하는 통신 시스템에서 자기 간섭 신호 제거 장치 및 방법
US10090585B2 (en) 2015-08-23 2018-10-02 The Trustees Of Columbia University In The City Of New York Circuits and methods for antenna-based self-interference cancellation
US10796835B2 (en) 2015-08-24 2020-10-06 Qorvo Us, Inc. Stacked laminate inductors for high module volume utilization and performance-cost-size-processing-time tradeoff
US9887862B2 (en) 2015-12-07 2018-02-06 The Trustees Of Columbia University In The City Of New York Circuits and methods for performing self-interference cancelation in full-duplex transceivers
US10581135B2 (en) 2015-12-07 2020-03-03 The Trustees Of Columbia University In The City Of New York Circuits and methods for non-reciprocal circulators and transceivers using same
CN107534423A (zh) * 2016-03-31 2018-01-02 华为技术有限公司 一种抑制干扰信号的方法及装置
WO2017169547A1 (ja) * 2016-03-31 2017-10-05 株式会社村田製作所 高周波モジュール
US11031665B2 (en) 2016-07-21 2021-06-08 The Trustees Of Columbia University In The City Of New York Magnetic-free non-reciprocal circuits based on sub-harmonic spatio-temporal conductance modulation
US11139238B2 (en) 2016-12-07 2021-10-05 Qorvo Us, Inc. High Q factor inductor structure
US10390200B2 (en) 2016-12-19 2019-08-20 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
US10721604B2 (en) 2016-12-19 2020-07-21 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
JP6788562B2 (ja) * 2017-09-19 2020-11-25 株式会社東芝 受信回路および無線通信装置
US10382098B2 (en) * 2017-09-25 2019-08-13 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
US10720967B2 (en) 2017-09-25 2020-07-21 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
WO2019132825A2 (en) 2017-11-16 2019-07-04 Sabanci Universitesi An adaptive self-interference cancelling system for 5g full duplex and massive mimo systems
CN108964801B (zh) * 2018-07-18 2021-04-09 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108923862B (zh) * 2018-07-18 2021-04-09 Oppo广东移动通信有限公司 参数提取方法及相关装置
CN108964798B (zh) * 2018-07-18 2021-04-06 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108923867B (zh) * 2018-07-18 2021-03-12 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108964793B (zh) * 2018-07-18 2021-04-13 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108964816B (zh) * 2018-07-18 2021-03-12 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108900260B (zh) * 2018-07-18 2021-04-02 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN109120353B (zh) * 2018-07-18 2021-03-12 Oppo广东移动通信有限公司 射频电路仿真方法、射频电路仿真装置及存储介质
CN108923868B (zh) * 2018-07-18 2021-04-09 Oppo广东移动通信有限公司 射频电路调试方法及相关装置
CN108964805B (zh) * 2018-07-18 2021-04-09 Oppo广东移动通信有限公司 灵敏度衰减测试方法及相关装置
JP2021072570A (ja) * 2019-10-31 2021-05-06 株式会社村田製作所 高周波モジュールおよび通信装置
WO2021113314A1 (en) 2019-12-04 2021-06-10 Massachusetts Institute Of Technology Methods and apparatus for analog canceler tuning using neural networks
WO2021225667A1 (en) 2020-05-04 2021-11-11 Massachusetts Institute Of Technology Methods and systems for signal interference cancellation
CN112910885A (zh) * 2021-01-29 2021-06-04 湖北民族大学 一种基于惠更斯电桥平衡法的保密通信系统、方法
US11171675B1 (en) 2021-03-17 2021-11-09 Hong Kong Applied Science and Technology Research Institute Company, Limited Switch-less connection for radio-frequency (RF) transceivers
CN115473543B (zh) * 2022-08-31 2023-08-11 中国运载火箭技术研究院 适用于独立收发天线架构的同频自干扰消除装置及方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539204B1 (en) * 2000-09-29 2003-03-25 Mobilian Corporation Analog active cancellation of a wireless coupled transmit signal
US7155179B1 (en) 2001-07-16 2006-12-26 Texas Instruments Incorporated Full duplex transceiver having a method for immunizing itself against self-jamming
CN1781259A (zh) * 2003-05-01 2006-05-31 皇家飞利浦电子股份有限公司 全双工多模无线收发机
US7508898B2 (en) * 2004-02-10 2009-03-24 Bitwave Semiconductor, Inc. Programmable radio transceiver
KR100703366B1 (ko) 2004-12-21 2007-04-03 삼성전자주식회사 무선 송수신기의 노이즈 제거 장치
US7706755B2 (en) 2005-11-09 2010-04-27 Texas Instruments Incorporated Digital, down-converted RF residual leakage signal mitigating RF residual leakage
US7894779B2 (en) 2006-06-22 2011-02-22 Honeywell International Inc. Apparatus and method for transmitting and receiving multiple radio signals over a single antenna
US20080219331A1 (en) * 2007-03-07 2008-09-11 Matsushita Electric Industrial Co., Ltd. Methods and apparatus for reducing the effects of DAC images in radio frequency transceivers
US8036623B2 (en) * 2007-03-13 2011-10-11 Qualcomm, Incorporated Wireless receiver with notch filter to reduce effects of transmit signal leakage
US8135348B2 (en) 2007-03-27 2012-03-13 Qualcomm, Incorporated Rejection of transmit signal leakage in wireless communication device
CN100546401C (zh) * 2007-05-31 2009-09-30 武汉虹信通信技术有限责任公司 实现td-scdma射频前端全双工测试装置及方法
GB0813417D0 (en) * 2008-07-22 2008-08-27 M4S Nv Apparatus and method for reducing self-interference in a radio system
US8208866B2 (en) 2008-08-05 2012-06-26 Broadcom Corporation RF transceiver front-end with RX/TX isolation
EP2226948B1 (en) * 2009-03-03 2015-07-29 Qualcomm Technologies, Inc. Communication system and method for transmitting and receiving signals
US8031744B2 (en) * 2009-03-16 2011-10-04 Microsoft Corporation Full-duplex wireless communications
US8208865B2 (en) 2009-09-11 2012-06-26 Broadcom Corporation RF front-end with on-chip transmitter/receiver isolation and noise-matched LNA
US8897722B2 (en) * 2009-09-11 2014-11-25 Broadcom Corporation RF front-end with wideband transmitter/receiver isolation
US20110105037A1 (en) 2009-10-30 2011-05-05 Qualcomm Incorporated Methods and systems for interference cancellation in multi-mode coexistence modems
US8599726B2 (en) 2010-06-03 2013-12-03 Broadcom Corporation Front end module with a tunable balancing network
US10230419B2 (en) 2011-02-03 2019-03-12 The Board Of Trustees Of The Leland Stanford Junior University Adaptive techniques for full duplex communications
US20130259099A1 (en) * 2012-03-30 2013-10-03 Qualcomm Incorporated Tunable notch filter using feedback through an existing feedback receiver

Also Published As

Publication number Publication date
WO2014027231A1 (en) 2014-02-20
US9203455B2 (en) 2015-12-01
DE112013004050T5 (de) 2015-05-07
US20140050124A1 (en) 2014-02-20
CN104798310A (zh) 2015-07-22

Similar Documents

Publication Publication Date Title
HK1209919A1 (en) Full duplex system with self-interference cancellation
EP2850733A4 (en) WIRELESS FULL DUPLEX TRANSMISSION WITH SELF-INTERFERENCE SUPPRESSION
GB2512268B (en) Interference cancellation
EP3075095A4 (en) Full duplex wireless transmission with self-interference cancellation
GB2499607B (en) Noise cancellation system
GB2506908B (en) Noise cancellation
EP2838564A4 (en) ALPHA-D-GLUCANES HIGHLY RAMIFIED
SG10201510760WA (en) Expression systems
GB201309781D0 (en) Echo cancellation
EP2917907A4 (en) DISTRIBUTED NLU / NLP
EP2909565A4 (en) DUPLEX WEAPONS SYSTEM
GB201215992D0 (en) Interference cancellation
EP2817737A4 (en) ADAPTIVE SYSTEM
HK1209815A1 (en) Transmission system
EP2859549A4 (en) ECHOUNTERPRESSION ALGORITHM FOR LONG DELAYED ECHO
GB2492052B (en) Interference mitigation
GB2509490B (en) Magnetic coupling and cancellation arrangement
EP2819124A4 (en) RADIATION SHIELD FOIL
GB2507052B (en) Interference reduction
GB201300010D0 (en) Shielded system
GB201415531D0 (en) Refuelling coupling
GB2502611B (en) Connection systems
HK1204524A1 (en) Line design
GB2508579B (en) Interference cancellation
PL2722268T3 (pl) Łódź podwodna