HK1209919A1 - Full duplex system with self-interference cancellation - Google Patents
Full duplex system with self-interference cancellationInfo
- 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
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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- 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
-
- 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
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
- H04B1/71072—Successive interference cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
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)
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)
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 |
-
2012
- 2012-08-14 US US13/585,043 patent/US9203455B2/en active Active
-
2013
- 2013-06-27 DE DE201311004050 patent/DE112013004050T5/de not_active Withdrawn
- 2013-06-27 WO PCT/IB2013/001361 patent/WO2014027231A1/en active Application Filing
- 2013-06-27 CN CN201380043329.XA patent/CN104798310A/zh active Pending
-
2015
- 2015-10-21 HK HK15110351.5A patent/HK1209919A1/xx unknown
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 |
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