ATE274269T1 - Verfahren zur unterdrückung der interferenz in einem ofdm-funkempfänger - Google Patents

Verfahren zur unterdrückung der interferenz in einem ofdm-funkempfänger

Info

Publication number
ATE274269T1
ATE274269T1 AT98929451T AT98929451T ATE274269T1 AT E274269 T1 ATE274269 T1 AT E274269T1 AT 98929451 T AT98929451 T AT 98929451T AT 98929451 T AT98929451 T AT 98929451T AT E274269 T1 ATE274269 T1 AT E274269T1
Authority
AT
Austria
Prior art keywords
signals
interference
deviation
radio receiver
amplitudes
Prior art date
Application number
AT98929451T
Other languages
English (en)
Inventor
Lauri Oksanen
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE274269T1 publication Critical patent/ATE274269T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT98929451T 1997-06-26 1998-06-22 Verfahren zur unterdrückung der interferenz in einem ofdm-funkempfänger ATE274269T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972758A FI103235B1 (fi) 1997-06-26 1997-06-26 Häiriönpoistomenetelmä OFDM-radiovastaanottimessa
PCT/FI1998/000544 WO1999003227A2 (en) 1997-06-26 1998-06-22 Method for eliminating interference in an ofdm radio receiver

Publications (1)

Publication Number Publication Date
ATE274269T1 true ATE274269T1 (de) 2004-09-15

Family

ID=8549139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98929451T ATE274269T1 (de) 1997-06-26 1998-06-22 Verfahren zur unterdrückung der interferenz in einem ofdm-funkempfänger

Country Status (10)

Country Link
US (1) US6603734B1 (de)
EP (1) EP0929960B1 (de)
JP (1) JP2001506468A (de)
CN (1) CN1231095A (de)
AT (1) ATE274269T1 (de)
AU (1) AU743094B2 (de)
DE (1) DE69825717D1 (de)
FI (1) FI103235B1 (de)
NO (1) NO990894L (de)
WO (1) WO1999003227A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1236326A1 (de) * 1999-11-27 2002-09-04 Deutsche Telekom AG Verfahren zur gleichkanalstörungsunterdrückung in einem mehrträgerkommunikationssystem
JP4337228B2 (ja) * 2000-04-13 2009-09-30 ソニー株式会社 Ｏｆｄｍ受信装置及び方法
DE60029488T2 (de) * 2000-12-28 2007-01-04 Conexant Systems, Inc., Newport Beach Mehrträgerdemodulator
US7099267B2 (en) * 2001-08-23 2006-08-29 Dsp Group Inc. Enhanced frequency domain equalization in OFDM communication
AU2002251301A1 (en) * 2002-04-19 2003-11-03 Conexant Systems, Inc. System and method for detecting narrowband interference in a wideband ofdm sign al based on normalized subcarrier amplitudes
US7227835B2 (en) * 2002-06-27 2007-06-05 Thomson Licensing Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver
KR101055004B1 (ko) 2003-07-31 2011-08-05 파나소닉 주식회사 무선 송신 장치 및 변조 방식의 선택 방법
RU2408986C2 (ru) 2003-08-20 2011-01-10 Панасоник Корпорэйшн Устройство беспроводной связи и способ выделения поднесущих
KR100674918B1 (ko) * 2004-11-05 2007-01-26 삼성전자주식회사 Ｍｃｍ 신호 수신 시스템에서의 임펄스 잡음 제거 회로
GB0517046D0 (en) * 2005-08-19 2005-09-28 Univ Plymouth Entpr Method and apparatus for configuring a communication channel
US7564912B2 (en) * 2006-02-15 2009-07-21 Mediatek Inc. Method and apparatus for channel state information generation in a DVB-T receiver
US7889800B2 (en) * 2007-05-31 2011-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Memory-saving method for generating soft bit values from an OFDM signal
US8750803B2 (en) * 2009-06-17 2014-06-10 Nokia Corporation Interference cancellation for predictive signals
CN102137051B (zh) * 2011-03-10 2013-03-20 上海交通大学 用于无线传感器网络的干扰检测方法及其检测装置
US9166709B2 (en) * 2011-12-14 2015-10-20 The Boeing Company Ambient signal identification

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488445A (en) 1966-11-14 1970-01-06 Bell Telephone Labor Inc Orthogonal frequency multiplex data transmission system
GB2182529A (en) * 1985-10-30 1987-05-13 Philips Electronic Associated Digital communication of analogue signals
DE69322322T2 (de) * 1992-07-08 1999-06-17 Koninklijke Philips Electronics N.V., Eindhoven Verkettete Kodierung für OFDM-Übertragung
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
JP3130752B2 (ja) 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
JP3145003B2 (ja) 1995-03-23 2001-03-12 株式会社東芝 直交周波数分割多重伝送方式とその送信装置および受信装置
DE19520353A1 (de) 1995-06-07 1996-12-12 Thomson Brandt Gmbh Verfahren und Schaltungsanordnung zur Verbesserung des Empfangsverhaltens bei der Übertragung von digitalen Signalen
DE69535033T2 (de) 1995-07-11 2007-03-08 Alcatel Zuweisung von Kapazität bei OFDM
US5790516A (en) * 1995-07-14 1998-08-04 Telefonaktiebolaget Lm Ericsson Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
JPH09270765A (ja) 1996-01-31 1997-10-14 Victor Co Of Japan Ltd Ｏｆｄｍ変復調装置及びｏｆｄｍ変調方法
JPH1051418A (ja) 1996-08-06 1998-02-20 Mitsubishi Electric Corp ディジタル受信装置
FI102577B1 (fi) 1996-09-05 1998-12-31 Nokia Telecommunications Oy Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
EP0869645A3 (de) * 1997-03-31 2001-05-16 Victor Company Of Japan, Ltd. Phasen- und Amplitudenkorrektur in einem Mehrträgerempfänger
US6005894A (en) * 1997-04-04 1999-12-21 Kumar; Derek D. AM-compatible digital broadcasting method and system
US6317456B1 (en) * 2000-01-10 2001-11-13 The Lucent Technologies Inc. Methods of estimating signal-to-noise ratios

Also Published As

Publication number Publication date
FI103235B (fi) 1999-05-14
US6603734B1 (en) 2003-08-05
EP0929960A2 (de) 1999-07-21
WO1999003227A2 (en) 1999-01-21
CN1231095A (zh) 1999-10-06
AU7920298A (en) 1999-02-08
DE69825717D1 (de) 2004-09-23
AU743094B2 (en) 2002-01-17
WO1999003227A3 (en) 1999-04-01
JP2001506468A (ja) 2001-05-15
FI972758A7 (fi) 1998-12-27
NO990894D0 (no) 1999-02-25
FI972758A0 (fi) 1997-06-26
FI103235B1 (fi) 1999-05-14
NO990894L (no) 1999-02-25
EP0929960B1 (de) 2004-08-18

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