IN2014CN02512A - - Google Patents

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Publication number
IN2014CN02512A
IN2014CN02512A IN2512CHN2014A IN2014CN02512A IN 2014CN02512 A IN2014CN02512 A IN 2014CN02512A IN 2512CHN2014 A IN2512CHN2014 A IN 2512CHN2014A IN 2014CN02512 A IN2014CN02512 A IN 2014CN02512A
Authority
IN
India
Prior art keywords
coupled
impedance
adjustment unit
antenna
tuning network
Prior art date
Application number
Other languages
English (en)
Inventor
Gurkanwal Singh Sahota
Frederic Bossu
Berke Cetinoneri
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02512A publication Critical patent/IN2014CN02512A/en

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
    • 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
    • H04B1/38—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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—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
    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—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
    • H04B1/581—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 using a transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
IN2512CHN2014 2011-10-26 2012-10-26 IN2014CN02512A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/282,354 US9083441B2 (en) 2011-10-26 2011-10-26 Impedance balancing for transmitter to receiver rejection
PCT/US2012/062276 WO2013063506A2 (en) 2011-10-26 2012-10-26 Impedance balancing for transmitter to receiver rejection

Publications (1)

Publication Number Publication Date
IN2014CN02512A true IN2014CN02512A (enExample) 2015-08-07

Family

ID=47216413

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2512CHN2014 IN2014CN02512A (enExample) 2011-10-26 2012-10-26

Country Status (7)

Country Link
US (1) US9083441B2 (enExample)
EP (1) EP2771977B1 (enExample)
JP (2) JP6017577B2 (enExample)
KR (1) KR101700709B1 (enExample)
CN (1) CN103907290B (enExample)
IN (1) IN2014CN02512A (enExample)
WO (1) WO2013063506A2 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8843081B2 (en) 2011-05-16 2014-09-23 Qualcomm Incorporated Receiver with transmit signal cancellation
US8971219B2 (en) 2012-03-30 2015-03-03 Qualcomm Incorporated Hybrid transformer based integrated duplexer for multi-band/multi-mode radio frequency (RF) front end
US20130259099A1 (en) 2012-03-30 2013-10-03 Qualcomm Incorporated Tunable notch filter using feedback through an existing feedback receiver
JP6214673B2 (ja) * 2012-12-11 2017-10-18 ユニバーシティ オブ サザン カリフォルニア 送受切換え器および共存している無線通信システムのための受動リーク消去回路網
US9577683B2 (en) 2013-04-22 2017-02-21 University Of Washington Through Its Center For Commercialization Systems, transceivers, receivers, and methods including cancellation circuits having multiport transformers
WO2015089091A1 (en) 2013-12-10 2015-06-18 University Of Southern California Enhancing isolation and impedance matching in hybrid-based cancellation networks and duplexers
EP2903170B1 (en) * 2014-02-04 2020-01-08 U-blox AG Duplexing apparatus, wireless devices and related methods
US10615949B2 (en) 2014-02-14 2020-04-07 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
US9843302B2 (en) 2014-02-14 2017-12-12 University Of Southern California Reflection and hybrid reflection filters
WO2015127097A1 (en) 2014-02-19 2015-08-27 University Of Southern California Miniature acoustic resonator-based filters and duplexers
EP3108587B1 (en) * 2014-02-20 2017-07-26 Telefonaktiebolaget LM Ericsson (publ) Circuit and method for providing an adjustable impedance
US20160020862A1 (en) * 2014-07-17 2016-01-21 Qualcomm Incorporated Impedance tuning for a power amplifier load tuner, a receive tuner, and an antenna tuner
US9455755B2 (en) 2014-10-06 2016-09-27 Skyworks Solutions, Inc. Aggregate signal amplification device and method
US9762416B2 (en) 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
CN106559100A (zh) * 2015-09-28 2017-04-05 中国科学院上海微系统与信息技术研究所 一种通信射频前端模块及通信方法
US9755668B2 (en) 2015-09-30 2017-09-05 Abtum Inc. Radio frequency complex reflection coefficient reader
US10038458B2 (en) 2015-10-06 2018-07-31 Abtum Inc. Reflection-based radio-frequency multiplexers
WO2017065997A1 (en) 2015-10-12 2017-04-20 Abtum Inc. Hybrid-coupler-based radio frequency multiplexers
EP3185426B1 (en) * 2015-12-24 2019-02-06 IMEC vzw Telecommunications device comprising an electrical balance duplexer and a method for balancing said electrical balance duplexer
WO2018057725A1 (en) 2016-09-21 2018-03-29 Abtum Inc. Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers
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
FR3065339B1 (fr) * 2017-04-13 2019-07-05 Stmicroelectronics Sa Ligne de transmission avec dispositif de limitation des pertes par desadaptation
US10720967B2 (en) 2017-09-25 2020-07-21 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
US10382098B2 (en) * 2017-09-25 2019-08-13 Nxp B.V. Method and system for operating a communications device that communicates via inductive coupling
EP3522380B1 (en) * 2018-01-31 2020-12-02 u-blox AG Apparatus for duplexing signals, wireless communications device and method of duplexing signals
EP3772183B1 (en) * 2019-08-01 2022-02-23 Stichting IMEC Nederland A method for adjusting an impedance of a tunable matching network
CN115244860A (zh) * 2020-03-20 2022-10-25 瑞典爱立信有限公司 天线接口装置
US11177837B1 (en) * 2020-06-12 2021-11-16 Apple Inc. Duplexer with impedance inverters
US12047051B2 (en) * 2020-07-16 2024-07-23 Qualcomm Incorporated Matching network with tunable notch filter
WO2022042824A1 (en) * 2020-08-25 2022-03-03 Telefonaktiebolaget Lm Ericsson (Publ) Over-the-air based estimation of phase accuracy of a radio transceiver device
US11368342B2 (en) 2020-09-09 2022-06-21 Apple Inc. Electrical phase balanced duplexer
US11901931B2 (en) * 2021-09-09 2024-02-13 Qualcomm Incorporated Transmit diversity power leakage detection and filtering in antenna compensator power detector
KR102881579B1 (ko) * 2023-12-26 2025-11-05 한국전자기술연구원 무선 송수신 시스템의 적응형 누설신호 상쇄 장치 및 방법

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1123416A (en) 1965-11-19 1968-08-14 Standard Telephones Cables Ltd Telegraph receiving apparatus
US3699444A (en) 1969-02-17 1972-10-17 American Nucleonics Corp Interference cancellation system
US4747160A (en) 1987-03-13 1988-05-24 Suite 12 Group Low power multi-function cellular television system
US5179302A (en) 1991-04-03 1993-01-12 Loral Aerospace Corp. Tunable data filter
US5373301A (en) * 1993-01-04 1994-12-13 Checkpoint Systems, Inc. Transmit and receive antenna having angled crossover elements
US6208135B1 (en) 1994-07-22 2001-03-27 Steve J. Shattil Inductive noise cancellation circuit for electromagnetic pickups
JPH07143183A (ja) * 1993-11-17 1995-06-02 Nec Corp 送受信装置
JPH0969799A (ja) * 1995-09-01 1997-03-11 Antenna Giken Kk 自動制御サーキュレータ装置
SE514773C2 (sv) * 1998-09-28 2001-04-23 Allgon Ab Radiokommunikationsenhet och antennsystem
JP2001308739A (ja) * 2000-04-27 2001-11-02 Kyocera Corp 無線機
US7142811B2 (en) * 2001-03-16 2006-11-28 Aura Communications Technology, Inc. Wireless communication over a transducer device
JP3874241B2 (ja) * 2001-07-27 2007-01-31 株式会社ルネサステクノロジ 電子部品および設計方法
JP2003318689A (ja) * 2002-04-23 2003-11-07 Kanazawa Inst Of Technology 整合回路および反射波検出回路
US6898193B2 (en) 2002-06-20 2005-05-24 Qualcomm, Incorporated Adaptive gain adjustment control
EP1515449A1 (en) * 2003-09-11 2005-03-16 Seiko Epson Corporation Coupling device for interfacing power amplifier and antenna in differential mode
WO2005050896A2 (en) 2003-11-17 2005-06-02 Quellan, Inc. Method and system for antenna interference cancellation
US7161427B2 (en) 2003-12-22 2007-01-09 Silicon Laboratories Inc. Input structure for a power amplifier and associated methods
US8284835B2 (en) 2004-04-21 2012-10-09 Panasonic Corporation Motion compensating apparatus
US7706755B2 (en) 2005-11-09 2010-04-27 Texas Instruments Incorporated Digital, down-converted RF residual leakage signal mitigating RF residual leakage
US20070207747A1 (en) * 2006-03-06 2007-09-06 Paul Johnson Single frequency duplex radio link
US7471204B2 (en) 2006-07-07 2008-12-30 Broadcom Corporation Receiver architecture for canceling blocking signals
US8090044B2 (en) 2006-12-29 2012-01-03 Broadcom Corporation Multimode transceiver for use with multiple antennas and method for use therewith
US20090117855A1 (en) 2006-12-29 2009-05-07 Broadcom Corporation Transceiver for use with multiple antennas and method for use therewith
US8135348B2 (en) 2007-03-27 2012-03-13 Qualcomm, Incorporated Rejection of transmit signal leakage in wireless communication device
US8005448B1 (en) 2007-05-10 2011-08-23 Rf Micro Devices, Inc. Radio frequency duplex filter for removing transmit signals from a receive path
JP2008306550A (ja) 2007-06-08 2008-12-18 Mitsubishi Electric Corp 電力線搬送通信システムおよび容量性信号結合装置
US7848713B2 (en) * 2007-09-10 2010-12-07 Qualcomm Incorporated Common mode signal attenuation for a differential duplexer
US8090332B2 (en) 2007-12-12 2012-01-03 Qualcomm, Incorporated Tracking filter for a receiver
US8306480B2 (en) 2008-01-22 2012-11-06 Texas Instruments Incorporated System and method for transmission interference cancellation in full duplex transceiver
US8175535B2 (en) 2008-02-27 2012-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Active cancellation of transmitter leakage in a wireless transceiver
US7773545B2 (en) 2008-02-27 2010-08-10 Mediatek Inc. Full division duplex system and a leakage cancellation method
US8351874B2 (en) 2008-04-08 2013-01-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for adaptive antenna impedance matching
US8055235B1 (en) 2008-05-02 2011-11-08 Hypres, Inc. System and method for digital interference cancellation
US8351978B2 (en) 2008-08-01 2013-01-08 Aleksandar Tasic Systems and methods for adjusting the gain of a receiver through a gain tuning network
US8432237B2 (en) 2009-05-21 2013-04-30 Qualcomm, Incorporated Output circuit with integrated impedance matching, power combining and filtering for power amplifiers and other circuits
GB0910704D0 (en) 2009-06-22 2009-08-05 Univ Leeds A novel tomographic sensing system for high conductivity multiphase flow measurement
KR101083531B1 (ko) * 2009-09-01 2011-11-18 에스케이 텔레콤주식회사 송수신 신호 분리를 위한 결합장치 및 제어방법
US8897722B2 (en) 2009-09-11 2014-11-25 Broadcom Corporation RF front-end with wideband transmitter/receiver isolation
US8208865B2 (en) * 2009-09-11 2012-06-26 Broadcom Corporation RF front-end with on-chip transmitter/receiver isolation and noise-matched LNA
US8044540B2 (en) 2009-09-23 2011-10-25 Georgia Tech Research Corporation Systems and methods for a SPDT switch or SPMT switch with transformer
WO2011040507A1 (ja) 2009-09-30 2011-04-07 日本電気株式会社 電力増幅器、無線通信機および電力増幅方法
US8368481B2 (en) 2009-10-14 2013-02-05 Microsemi Corporation RF switchable balun
US8774067B2 (en) * 2009-11-17 2014-07-08 Nokia Corporation Antenna impedance stabilization with stabilization load in second antenna circuitry
US8514035B2 (en) * 2009-12-30 2013-08-20 Broadcom Corporation RF front-end with on-chip transmitter/receiver isolation using a gyrator
GB201003183D0 (en) 2010-02-24 2010-04-14 M4S Nv Rejection of RF interferers and noise in a wireless communications transceiver
US8792836B2 (en) 2010-06-03 2014-07-29 Broadcom Corporation Front end module with compensating duplexer
US8571489B2 (en) 2010-06-03 2013-10-29 Broadcom Corporation Front end module with tone injection
US8798546B2 (en) * 2011-01-31 2014-08-05 Telcordia Technologies, Inc. Directional filter for separating closely spaced channels in an HF transceiver
US8843081B2 (en) 2011-05-16 2014-09-23 Qualcomm Incorporated Receiver with transmit signal cancellation
JP5613833B2 (ja) 2011-05-18 2014-10-29 ルネサスエレクトロニクス株式会社 受信回路及び信号受信方法
US20130259099A1 (en) 2012-03-30 2013-10-03 Qualcomm Incorporated Tunable notch filter using feedback through an existing feedback receiver
US8971219B2 (en) 2012-03-30 2015-03-03 Qualcomm Incorporated Hybrid transformer based integrated duplexer for multi-band/multi-mode radio frequency (RF) front end

Also Published As

Publication number Publication date
KR20140084285A (ko) 2014-07-04
CN103907290B (zh) 2016-08-17
WO2013063506A2 (en) 2013-05-02
JP6017577B2 (ja) 2016-11-02
US9083441B2 (en) 2015-07-14
US20130109330A1 (en) 2013-05-02
EP2771977A2 (en) 2014-09-03
CN103907290A (zh) 2014-07-02
KR101700709B1 (ko) 2017-02-13
JP2014535217A (ja) 2014-12-25
JP2017005728A (ja) 2017-01-05
JP6377680B2 (ja) 2018-08-22
EP2771977B1 (en) 2019-02-27
WO2013063506A3 (en) 2013-08-22

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