ATE486411T1 - Verfahren, vorrichtungen und systeme zum verarbeiten eines signals in gegenwart von schmalbandstörungen - Google Patents

Verfahren, vorrichtungen und systeme zum verarbeiten eines signals in gegenwart von schmalbandstörungen

Info

Publication number
ATE486411T1
ATE486411T1 AT08151532T AT08151532T ATE486411T1 AT E486411 T1 ATE486411 T1 AT E486411T1 AT 08151532 T AT08151532 T AT 08151532T AT 08151532 T AT08151532 T AT 08151532T AT E486411 T1 ATE486411 T1 AT E486411T1
Authority
AT
Austria
Prior art keywords
signal
processing
systems
interference
filter
Prior art date
Application number
AT08151532T
Other languages
English (en)
Inventor
Bengt Lindoff
Anders Rosenqvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE486411T1 publication Critical patent/ATE486411T1/de

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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/71Interference-related aspects the interference being narrowband interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097Direct sequence modulation interference
    • H04B2201/709709Methods of preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT08151532T 2008-02-15 2008-02-15 Verfahren, vorrichtungen und systeme zum verarbeiten eines signals in gegenwart von schmalbandstörungen ATE486411T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08151532A EP2091157B1 (de) 2008-02-15 2008-02-15 Verfahren, Vorrichtungen und Systeme zum Verarbeiten eines Signals in Gegenwart von Schmalbandstörungen

Publications (1)

Publication Number Publication Date
ATE486411T1 true ATE486411T1 (de) 2010-11-15

Family

ID=39615823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08151532T ATE486411T1 (de) 2008-02-15 2008-02-15 Verfahren, vorrichtungen und systeme zum verarbeiten eines signals in gegenwart von schmalbandstörungen

Country Status (9)

Country Link
US (1) US10200082B2 (de)
EP (1) EP2091157B1 (de)
KR (1) KR101552370B1 (de)
CN (1) CN102007702B (de)
AT (1) ATE486411T1 (de)
DE (1) DE602008003188D1 (de)
ES (1) ES2353445T3 (de)
MY (1) MY153884A (de)
WO (1) WO2009101024A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8254505B2 (en) * 2009-11-18 2012-08-28 Mediatek Inc. Narrow-band interference detector, signal receiver employing narrow-band interference detector and controlling demodulator parameter setting according to narrow-band interference detection result, and related methods thereof
WO2012171189A1 (zh) 2011-06-15 2012-12-20 华为技术有限公司 一种提高用户通话质量的方法及装置
CN102404271B (zh) * 2011-11-23 2015-07-15 广东盛路通信科技股份有限公司 一种ofdm接收机的窄带干扰抑制装置及方法
US9642154B2 (en) 2015-01-29 2017-05-02 Motorola Solutions, Inc. Uplink broadband scheduling in the presence of narrowband interference
WO2016126179A1 (en) * 2015-02-06 2016-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Management and mitigation of narrowband interference
CN111245455A (zh) * 2020-02-19 2020-06-05 北京紫光展锐通信技术有限公司 用于接收机的动态干扰抑制方法、接收机系统及存储介质
US20240187115A1 (en) * 2022-12-06 2024-06-06 Cisco Technology, Inc. Ultra-wideband interferer detection using spectral processing

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999038270A2 (en) 1998-01-22 1999-07-29 British Telecommunications Public Limited Company Receiving spread spectrum signals with narrowband interference
US6363104B1 (en) 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
CA2260653C (en) 1999-02-02 2001-04-17 Mark N. Willetts A method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference
US7110434B2 (en) 1999-08-31 2006-09-19 Broadcom Corporation Cancellation of interference in a communication system with application to S-CDMA
FI19992807A7 (fi) * 1999-12-29 2001-06-30 Nokia Corp Menetelmä ja järjestely häiriön poistamiseksi
US6798854B2 (en) 2001-01-16 2004-09-28 Broadcom Corporation System and method for canceling interference in a communication system
JP2002374179A (ja) * 2001-06-12 2002-12-26 Hitachi Kokusai Electric Inc 干渉信号除去装置
JP3607854B2 (ja) 2001-11-22 2005-01-05 松下電器産業株式会社 基地局装置、移動局装置および送信電力制御方法
US7221958B2 (en) 2001-12-12 2007-05-22 Ericsson Inc. Received signal filtering for enhanced selectivity
US7116958B1 (en) 2002-08-02 2006-10-03 Nortel Networks Limited Interference rejection in a radio receiver
US6774857B2 (en) 2002-09-12 2004-08-10 Agilent Technologies, Inc. Method facilitating inter-mode handoff
US6862441B2 (en) 2003-06-09 2005-03-01 Nokia Corporation Transmitter filter arrangement for multiband mobile phone
JP2005039765A (ja) 2003-06-25 2005-02-10 Renesas Technology Corp マルチモード型無線端末および無線送受信部
US7324616B2 (en) 2004-03-01 2008-01-29 Motorola, Inc. Low cost and high performance narrowband interference cancellation system
US7539240B2 (en) * 2004-03-12 2009-05-26 Telefonaftiebolaget Lm Ericsson (Publ) Method and apparatus for parameter estimation in a generalized rake receiver
JP4509181B2 (ja) 2004-07-02 2010-07-21 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 通信システム端末におけるデュアル・モード動作のための装置及び方法
JP4666150B2 (ja) * 2005-05-31 2011-04-06 日本電気株式会社 Mimo受信装置、受信方法、および無線通信システム
JP4513810B2 (ja) * 2005-07-21 2010-07-28 パナソニック株式会社 能動騒音低減装置
CN1731695A (zh) * 2005-08-22 2006-02-08 华南理工大学 一种扩频系统的抗强窄带干扰自适应陷波器及其方法
US8077795B2 (en) 2005-10-03 2011-12-13 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method for interference mitigation
JP2009517957A (ja) 2005-12-02 2009-04-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ スイープノッチuwb送信機
US8149896B2 (en) 2006-01-04 2012-04-03 Qualcomm, Incorporated Spur suppression for a receiver in a wireless communication system
US20090131123A1 (en) * 2006-03-17 2009-05-21 Nokia Corporation Reduced power consumption in software radios
US20080070510A1 (en) * 2006-09-18 2008-03-20 Nokia Corporation Interference management techniques for wireless networks
US20080084940A1 (en) * 2006-10-04 2008-04-10 Silicon Integrated Systems Corp. OFDM receiver

Also Published As

Publication number Publication date
ES2353445T3 (es) 2011-03-02
EP2091157A1 (de) 2009-08-19
EP2091157B1 (de) 2010-10-27
WO2009101024A1 (en) 2009-08-20
KR101552370B1 (ko) 2015-09-10
MY153884A (en) 2015-04-15
KR20100138929A (ko) 2010-12-31
CN102007702B (zh) 2014-10-29
CN102007702A (zh) 2011-04-06
US10200082B2 (en) 2019-02-05
US20110085629A1 (en) 2011-04-14
DE602008003188D1 (de) 2010-12-09

Similar Documents

Publication Publication Date Title
ATE486411T1 (de) Verfahren, vorrichtungen und systeme zum verarbeiten eines signals in gegenwart von schmalbandstörungen
MX2010008034A (es) Aparato y metodo para calcular informacion de control para un filtro de supresion de eco y aparato y metodo para calcular un valor de retraso.
ATE532123T1 (de) Verfahren und systeme zur erkennung von rauschen in einem positionssensor unter verwendung geringfügiger verschiebungen der messfrequenz
DE602006001683D1 (de) Störsignalabstand Meß-apparat und -methode für Signale aus optischer Scheibe.
WO2009148960A3 (en) Systems, methods, apparatus, and computer program products for spectral contrast enhancement
ATE339001T1 (de) Vorrichtung und verfahren zum analysieren eines audio-informationssignals
WO2010001247A3 (en) Methods and systems for discriminating bands in scalograms
WO2007118931A3 (en) A method and a system for monitoring the condition and operation of periodically moving objects
EP4254848A3 (de) Verarbeitung von übertragungssignalen in einem funksender
WO2011002810A4 (en) Methods for constructing an optimal endpoint algorithm
CN106405349A (zh) 侵入式变压器油中局部放电特高频超声波检测方法及系统
EP2507916A4 (de) System und verfahren zur entfernung unerwünschter bandinterner signale aus einem empfangenen kommunikationssignal
DE602006019267D1 (de) Verfahren und Vorrichtung zur Reduzierung von Interferenzfrequenzen mit einem Kerbfilter
WO2008138453A3 (de) Verfahren und vorrichtung zur detektion von simultaner doppelaussendung von am-signalen
CN102880347B (zh) 一种触摸屏设备及其处理方法
WO2013046082A3 (en) Distortion reduced signal detection
DE602007011790D1 (de) Adaptierbares filter und verfahren zur filterung eines radiofrequenzidentifikationssignals
WO2012162391A3 (en) Systems and methods for detecting small pattern changes in sensed data
ATE455399T1 (de) Verfahren und vorrichtung zum sampling von hf- signalen
TW200612869A (en) Doppler ultrasound processing system and method for concurrent acquisition of ultrasound signals at multiple carrier frequencies, embolus characterization system and method, and ultrasound transducer
KR101207779B1 (ko) 전자전 장비를 위한 신호 처리 장치 및 신호 처리 방법
TWI588821B (zh) 機器人自身音源消除系統
WO2007040566A3 (en) Method and apparatus for interfacial sensing
GB2492936A (en) Radar filter
WO2009127177A3 (de) Verfahren und vorrichtung zur verarbeitung von terahertz-wellen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties