HK1046195B - Communication device with compensation of transmitter leakage signals occuring at a receiver input - Google Patents

Communication device with compensation of transmitter leakage signals occuring at a receiver input Download PDF

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Publication number
HK1046195B
HK1046195B HK02106584.7A HK02106584A HK1046195B HK 1046195 B HK1046195 B HK 1046195B HK 02106584 A HK02106584 A HK 02106584A HK 1046195 B HK1046195 B HK 1046195B
Authority
HK
Hong Kong
Prior art keywords
signal
transmitter
transmitter leakage
coupled
leakage signal
Prior art date
Application number
HK02106584.7A
Other languages
German (de)
English (en)
French (fr)
Chinese (zh)
Other versions
HK1046195A1 (en
Inventor
Wolfdietrich Georg Kasperkovitz
Original Assignee
Semiconductor Ideas To The Market (Itom) Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8240284&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1046195(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Semiconductor Ideas To The Market (Itom) Bv filed Critical Semiconductor Ideas To The Market (Itom) Bv
Publication of HK1046195A1 publication Critical patent/HK1046195A1/en
Publication of HK1046195B publication Critical patent/HK1046195B/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
    • 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
    • H04B1/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Amplifiers (AREA)
HK02106584.7A 1999-06-07 2000-05-29 Communication device with compensation of transmitter leakage signals occuring at a receiver input HK1046195B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99201803 1999-06-07
EP99201803A EP1059735A1 (en) 1999-06-07 1999-06-07 Communication device
PCT/EP2000/004993 WO2000076078A1 (en) 1999-06-07 2000-05-29 Communication device

Publications (2)

Publication Number Publication Date
HK1046195A1 HK1046195A1 (en) 2002-12-27
HK1046195B true HK1046195B (en) 2007-08-24

Family

ID=8240284

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106584.7A HK1046195B (en) 1999-06-07 2000-05-29 Communication device with compensation of transmitter leakage signals occuring at a receiver input

Country Status (8)

Country Link
US (1) US7072614B1 (enExample)
EP (2) EP1059735A1 (enExample)
JP (1) JP2004500743A (enExample)
AT (1) ATE346426T1 (enExample)
AU (1) AU5399400A (enExample)
DE (1) DE60031976T2 (enExample)
HK (1) HK1046195B (enExample)
WO (1) WO2000076078A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711329B2 (en) * 2003-11-12 2010-05-04 Qualcomm, Incorporated Adaptive filter for transmit leakage signal rejection
US20050118962A1 (en) * 2003-12-01 2005-06-02 Intel Corporation Receiver reuse switching
US7327802B2 (en) * 2004-03-19 2008-02-05 Sirit Technologies Inc. Method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver
DE102005047135A1 (de) 2005-09-30 2007-04-12 Infineon Technologies Ag Filteranordnung und Verfahren zum Filtern eines Signals
US20070085727A1 (en) * 2005-10-19 2007-04-19 Honeywell International Inc. Methods and systems for leakage cancellation in radar equipped munitions
US7706755B2 (en) * 2005-11-09 2010-04-27 Texas Instruments Incorporated Digital, down-converted RF residual leakage signal mitigating RF residual leakage
CN101425823A (zh) * 2007-11-01 2009-05-06 西门子公司 自干扰信号消除装置和方法以及射频识别读写器
US8369817B2 (en) * 2008-08-22 2013-02-05 Stmicroelectronics S.A. Analog FIR filter
JP5527833B2 (ja) * 2009-07-16 2014-06-25 フリースケール セミコンダクター インコーポレイテッド 受信経路中の漏洩相殺のための集積回路、トランシーバおよびコンピュータ読取り可能記憶素子
KR101426113B1 (ko) 2010-03-03 2014-08-06 (주) 네톰 무선 송수신기의 송신누설신호의 상쇄신호 탐색방법 및 장치
JP5944813B2 (ja) * 2012-11-08 2016-07-05 太陽誘電株式会社 スイッチングデバイスおよびモジュール
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
WO2015089091A1 (en) 2013-12-10 2015-06-18 University Of Southern California Enhancing isolation and impedance matching in hybrid-based cancellation networks and duplexers
US9843302B2 (en) 2014-02-14 2017-12-12 University Of Southern California Reflection and hybrid reflection filters
US10615949B2 (en) 2014-02-14 2020-04-07 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
US9871543B2 (en) 2014-02-19 2018-01-16 University Of Southern California Miniature acoustic resonator-based filters and duplexers with cancellation methodology
US9191050B1 (en) * 2014-08-21 2015-11-17 Qualcomm Incorporated Multi-layer coefficient control for dynamic interference cancellation
CN104569930A (zh) * 2014-12-29 2015-04-29 北京理工雷科电子信息技术有限公司 一种线性调频连续波雷达泄漏信号对消电路
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
US9762416B2 (en) 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
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
US10476530B2 (en) 2015-10-12 2019-11-12 Qorvo Us, Inc. Hybrid-coupler-based radio frequency multiplexers
FR3052311B1 (fr) * 2016-06-06 2019-08-02 Airbus Ds Slc Dispositif et procede pour le traitement d'un signal recu par un recepteur perturbe par un emetteur
US10855246B2 (en) 2016-09-21 2020-12-01 Qorvo Us, Inc. Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696429A (en) * 1971-05-24 1972-10-03 Cutler Hammer Inc Signal cancellation system
US4660042A (en) * 1984-02-24 1987-04-21 Litton Systems, Inc. Cancellation system for transmitter interference with nearby receiver
DE3725107A1 (de) * 1987-07-29 1989-02-16 Messerschmitt Boelkow Blohm Adaptives, nichtlineares frequenzbereichsfilter mit geringem phasenverlust
FI82335C (fi) * 1989-03-29 1991-02-11 Nokia Mobira Oy Foerfarande foer saenkring av pao ett duplexfilter staellda spaerrdaempningsfordringar i en digital radiotelefon.
US5444864A (en) * 1992-12-22 1995-08-22 E-Systems, Inc. Method and apparatus for cancelling in-band energy leakage from transmitter to receiver
JP3473057B2 (ja) * 1993-10-05 2003-12-02 ソニー・プレシジョン・テクノロジー株式会社 変位検出装置
US6067448A (en) * 1997-03-07 2000-05-23 The United States Of America As Represented By The Secretary Of The Navy System and method for isolating radio frequency signals
EP0959567A1 (en) * 1998-05-19 1999-11-24 Robert Bosch Gmbh Diplexer for mobile phone

Also Published As

Publication number Publication date
JP2004500743A (ja) 2004-01-08
US7072614B1 (en) 2006-07-04
ATE346426T1 (de) 2006-12-15
EP1183786A1 (en) 2002-03-06
EP1059735A1 (en) 2000-12-13
DE60031976D1 (de) 2007-01-04
WO2000076078A1 (en) 2000-12-14
DE60031976T2 (de) 2007-10-18
AU5399400A (en) 2000-12-28
EP1183786B1 (en) 2006-11-22
HK1046195A1 (en) 2002-12-27

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Legal Events

Date Code Title Description
S146 Correction of errors in patents and applications under section 146 of the patents ordinance

Free format text: CORRECTION OF THE FILING DATE OF THE PRIORITY APPLICATION FROM 08.06.1999 TO 07.06.1999

Effective date: 20070730

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170529