DE69609850D1 - Gleichkanalstörungsreduktion - Google Patents

Gleichkanalstörungsreduktion

Info

Publication number
DE69609850D1
DE69609850D1 DE69609850T DE69609850T DE69609850D1 DE 69609850 D1 DE69609850 D1 DE 69609850D1 DE 69609850 T DE69609850 T DE 69609850T DE 69609850 T DE69609850 T DE 69609850T DE 69609850 D1 DE69609850 D1 DE 69609850D1
Authority
DE
Germany
Prior art keywords
same
channel interference
interference reduction
reduction
channel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69609850T
Other languages
English (en)
Other versions
DE69609850T2 (de
Inventor
Wen Tong
Rui Wang
Alauddin Javed
Alexander Vasiliyevic Garmonov
Anatoli Vasilievich Kotov
Andrey Yuriyevich Savinkov
Anatoly Gennadiyvich Filatov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Corp
Original Assignee
Nortel Networks 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 Nortel Networks Corp filed Critical Nortel Networks Corp
Publication of DE69609850D1 publication Critical patent/DE69609850D1/de
Application granted granted Critical
Publication of DE69609850T2 publication Critical patent/DE69609850T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B1/10—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)
  • Noise Elimination (AREA)
DE69609850T 1995-10-10 1996-10-09 Gleichkanalstörungsreduktion Expired - Fee Related DE69609850T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US497995P 1995-10-10 1995-10-10
PCT/CA1996/000672 WO1997014227A1 (en) 1995-10-10 1996-10-09 Co-channel interference reduction

Publications (2)

Publication Number Publication Date
DE69609850D1 true DE69609850D1 (de) 2000-09-21
DE69609850T2 DE69609850T2 (de) 2000-12-21

Family

ID=21713516

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609850T Expired - Fee Related DE69609850T2 (de) 1995-10-10 1996-10-09 Gleichkanalstörungsreduktion

Country Status (7)

Country Link
US (1) US5995565A (de)
EP (1) EP0855109B1 (de)
JP (1) JPH11513550A (de)
CN (1) CN1179493C (de)
CA (1) CA2187478C (de)
DE (1) DE69609850T2 (de)
WO (1) WO1997014227A1 (de)

Families Citing this family (29)

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US7012953B2 (en) * 1998-02-10 2006-03-14 At&T Corp. Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space
US6400776B1 (en) * 1998-02-10 2002-06-04 At&T Corp. Method and apparatus for high speed data transmission by spectral decomposition of the signaling space
GB2335058A (en) * 1998-03-03 1999-09-08 Univ Sheffield Design of nonlinear systems in the frequency domain
US6271781B1 (en) * 1998-06-10 2001-08-07 Lockheed Martin Corporation Nonlinear filter correction of multibit ΣΔ modulators
US6249518B1 (en) * 1998-08-07 2001-06-19 Nortel Networks Limited TDMA single antenna co-channel interference cancellation
JP2001285029A (ja) * 2000-03-31 2001-10-12 Pioneer Electronic Corp ディジタルフィルタおよびディジタルフィルタを用いた基準信号キャンセル装置
US7010069B2 (en) * 2000-12-04 2006-03-07 Trellisware Technologies, Inc. Method for co-channel interference identification and mitigation
TW550911B (en) * 2001-06-21 2003-09-01 Realtek Semiconductor Corp FSK/GFSK signal receiver with the function of digitally compensating frequency offset and the receiving method of the same
WO2004008782A2 (en) 2002-07-15 2004-01-22 Quellan, Inc. Adaptive noise filtering and equalization
US7934144B2 (en) 2002-11-12 2011-04-26 Quellan, Inc. High-speed analog-to-digital conversion with improved robustness to timing uncertainty
US7804760B2 (en) 2003-08-07 2010-09-28 Quellan, Inc. Method and system for signal emulation
US7050388B2 (en) 2003-08-07 2006-05-23 Quellan, Inc. Method and system for crosstalk cancellation
US7616700B2 (en) 2003-12-22 2009-11-10 Quellan, Inc. Method and system for slicing a communication signal
TWI240523B (en) * 2004-06-25 2005-09-21 Realtek Semiconductor Corp Method for controlling parameters of adaptive equalizer
US20050289204A1 (en) * 2004-06-29 2005-12-29 Jose Tellado Parallel feedback processing
US7522883B2 (en) 2004-12-14 2009-04-21 Quellan, Inc. Method and system for reducing signal interference
US7725079B2 (en) 2004-12-14 2010-05-25 Quellan, Inc. Method and system for automatic control in an interference cancellation device
KR100911737B1 (ko) * 2005-07-15 2009-08-10 닛본 덴끼 가부시끼가이샤 적응 디지털 필터, ｆｍ수신기, 신호처리방법 및 프로그램을 기록한 컴퓨터로 읽을 수 있는 매체
DE102005038122B4 (de) * 2005-08-11 2009-01-29 Nokia Siemens Networks Gmbh & Co.Kg Verfahren und Anordnung zur Vorverzerrung eines Basisband-Eingangssignals
US7693240B2 (en) * 2006-03-31 2010-04-06 Intel Corporation Techniques to converge and adapt a communication system receiver
WO2007127369A2 (en) 2006-04-26 2007-11-08 Quellan, Inc. Method and system for reducing radiated emissions from a communications channel
JP2007324754A (ja) * 2006-05-30 2007-12-13 Ntt Docomo Inc 信号受信区間検出器
US7903763B2 (en) * 2007-01-31 2011-03-08 Stmicroelectronics S.R.L. Bandwidth selection for FM applications
US8094759B2 (en) * 2007-03-16 2012-01-10 Xg Technology, Inc. System and method for broadband pulse detection among multiple interferers using a dynamic filter receiver
US7904047B2 (en) * 2007-10-31 2011-03-08 Broadcom Corporation Radio frequency filtering technique with auto calibrated stop-band rejection
CN101741421B (zh) * 2008-11-21 2013-01-09 北京海兰德维通信技术有限公司 一种自适应消除临近基站干扰的方法
US8938041B2 (en) * 2012-12-18 2015-01-20 Intel Corporation Techniques for managing interference in multiple channel communications system
CN103856424B (zh) * 2014-03-04 2017-01-04 华普特科技（深圳）股份有限公司 一种直放站回波干扰消除方法和装置
CN105591845B (zh) * 2016-03-08 2018-10-09 哈尔滨工业大学 基于时变滤波的sc-fdma上行链路小区间干扰抑制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227907B (en) * 1979-12-01 1990-11-14 Plessey Co Ltd Improvements now relating to interference suppressors
DE3274936D1 (en) * 1981-09-26 1987-02-05 Bosch Gmbh Robert Digital demodulator for frequency-modulated signals
FR2606576B1 (fr) * 1986-11-07 1989-02-03 Labo Electronique Physique Dispositif pour transmettre des images de television haute definition dans des canaux a bande etroite
GB9008613D0 (en) * 1990-04-17 1990-06-13 Marconi Gec Ltd Reducing interference in r.f.signals
US5499399A (en) * 1991-05-29 1996-03-12 The United States Of America As Represented By The Secretary Of The Navy Two-dimensional kernel adaptive interference suppression system
DE4137989A1 (de) * 1991-11-19 1993-05-27 Siedle Horst Kg Beweglicher abgriff oder schleifer fuer potentiometer
US5435188A (en) * 1992-03-09 1995-07-25 Lew; Hyok S. Electronic filter for flowmeters with compound controls
US5369791A (en) * 1992-05-22 1994-11-29 Advanced Micro Devices, Inc. Apparatus and method for discriminating and suppressing noise within an incoming signal
US5299233A (en) * 1992-05-22 1994-03-29 Advanced Micro Devices, Inc. Apparatus and method for attenuating a received signal in response to presence of noise
US5289194A (en) * 1992-06-25 1994-02-22 The United States Of America As Represented By The Secretary Of The Navy Combiner for two dimensional adaptive interference suppression system
US5604503A (en) * 1995-03-27 1997-02-18 Lockheed Martin Corporation Multipath and co-channel signal preprocessor
US5648822A (en) * 1995-05-19 1997-07-15 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference using a variable-comb filter for digital TV transmission
US5757684A (en) * 1995-11-17 1998-05-26 Rincon Research Corporation Adaptive co-channel interference canceler using spectral symmetry
US5748226A (en) * 1996-11-12 1998-05-05 Samsung Electronics Co., Ltd. Digital television receiver with adaptive filter circuitry for suppressing NTSC co-channel interference

Also Published As

Publication number Publication date
WO1997014227A1 (en) 1997-04-17
US5995565A (en) 1999-11-30
JPH11513550A (ja) 1999-11-16
CN1199518A (zh) 1998-11-18
DE69609850T2 (de) 2000-12-21
CN1179493C (zh) 2004-12-08
CA2187478A1 (en) 1997-04-11
EP0855109B1 (de) 2000-08-16
CA2187478C (en) 2004-02-17
EP0855109A1 (de) 1998-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee