ATE366491T1 - Verfahren und system zum empfangen eines mehrträgersignals - Google Patents

Verfahren und system zum empfangen eines mehrträgersignals

Info

Publication number
ATE366491T1
ATE366491T1 AT03704730T AT03704730T ATE366491T1 AT E366491 T1 ATE366491 T1 AT E366491T1 AT 03704730 T AT03704730 T AT 03704730T AT 03704730 T AT03704730 T AT 03704730T AT E366491 T1 ATE366491 T1 AT E366491T1
Authority
AT
Austria
Prior art keywords
symbol
estimate
carriers
derived
values
Prior art date
Application number
AT03704730T
Other languages
English (en)
Inventor
Jukka Henriksson
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 ATE366491T1 publication Critical patent/ATE366491T1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
AT03704730T 2002-02-28 2003-02-27 Verfahren und system zum empfangen eines mehrträgersignals ATE366491T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20020387A FI20020387A0 (fi) 2002-02-28 2002-02-28 Menetelmä ja järjestelmä monikantoaaltosignaalin vastaanottamiseksi

Publications (1)

Publication Number Publication Date
ATE366491T1 true ATE366491T1 (de) 2007-07-15

Family

ID=8563365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03704730T ATE366491T1 (de) 2002-02-28 2003-02-27 Verfahren und system zum empfangen eines mehrträgersignals

Country Status (7)

Country Link
US (1) US7522513B2 (de)
EP (1) EP1479186B1 (de)
AT (1) ATE366491T1 (de)
AU (1) AU2003206990A1 (de)
DE (1) DE60314725T2 (de)
FI (1) FI20020387A0 (de)
WO (1) WO2003073683A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2388499A (en) 2002-05-09 2003-11-12 Sony Uk Ltd A multi-carrier receiver which can detect, estimate and cancel impulse burst noise signals
CN100591059C (zh) * 2003-10-03 2010-02-17 诺基亚公司 接收多载波传输的方法、系统和接收机
KR100674918B1 (ko) * 2004-11-05 2007-01-26 삼성전자주식회사 Ｍｃｍ 신호 수신 시스템에서의 임펄스 잡음 제거 회로
WO2006068186A1 (ja) * 2004-12-21 2006-06-29 Matsushita Electric Industrial Co., Ltd. Ｏｆｄｍ受信装置
EP1684479B1 (de) * 2005-01-25 2007-06-06 Afa Technologies, Inc. Verfahren und System zur impulsrauschunterdrückung in einem OFDM-Ssystem
US20070002724A1 (en) * 2005-06-15 2007-01-04 Samsung Electronics Co., Ltd. Apparatus and method for broadcast superposition and cancellation in a multi-carrier wireless network
US7894818B2 (en) * 2005-06-15 2011-02-22 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network
EP1913720B1 (de) * 2005-08-12 2012-09-19 ATI Technologies Inc. Systeme, verfahren und vorrichtung zur dämpfung von störspannungsspitzen
US7558337B2 (en) 2005-08-12 2009-07-07 Ati Technologies, Inc. Systems, methods, and apparatus for impulse noise mitigation
JP3944221B2 (ja) * 2005-08-19 2007-07-11 インターナショナル・ビジネス・マシーンズ・コーポレーション 信号処理装置および方法
US7620120B2 (en) 2005-09-19 2009-11-17 Nokia Corporation Interoperability improvement in terminals having a transmitter interfering with a receiver
CN101512935B (zh) * 2006-07-27 2013-10-30 艾利森电话股份有限公司 通过多个发射机进行分层广播发射
KR100776646B1 (ko) 2006-09-29 2007-11-19 한국전자통신연구원 Ｏｆｄｍ 기반 셀룰러 시스템에서의 채널 추정 방법 및장치
US7769094B2 (en) * 2006-11-10 2010-08-03 Telefonaktiebolaget L M Ericsson (Publ) Arrangement and method for reducing the impact of interfering signals in a communication system
US20080118012A1 (en) * 2006-11-22 2008-05-22 Motorola, Inc. Method and apparatus for interference cancellation in a wireless communication system
EP2122872B1 (de) 2007-03-08 2014-04-23 Nokia Corporation Interoperabilität von digitalen Breitband-ausstrahlungs- und zellularen Kommunikationssystemen
US8897380B2 (en) 2007-06-15 2014-11-25 Nokia Corporation Coping with distortion caused by wideband noise
DE102008032913A1 (de) * 2008-07-12 2010-03-25 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Kompensation von durch Ausblendung pulsförmiger Störeinflüsse erzeugten Informationsverlusten in einem Kommunikationssignal
US20120002737A1 (en) * 2009-03-06 2012-01-05 Nokia Corporation Method and Apparatus for Coexistence of OFDM Receiver with Burst Interference
US8213525B2 (en) 2009-06-23 2012-07-03 King Fahd University Of Petroleum And Minerals Method of estimating and removing noise in OFDM systems
DE102010007874B4 (de) 2010-02-13 2011-09-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Reduktion von Informationsverlusten in einem OFDM-basierten Mehrträgersignal
US9100261B2 (en) 2013-06-24 2015-08-04 Freescale Semiconductor, Inc. Frequency-domain amplitude normalization for symbol correlation in multi-carrier systems
US9282525B2 (en) 2013-06-24 2016-03-08 Freescale Semiconductor, Inc. Frequency-domain symbol and frame synchronization in multi-carrier systems
US9106499B2 (en) 2013-06-24 2015-08-11 Freescale Semiconductor, Inc. Frequency-domain frame synchronization in multi-carrier systems
US9686114B2 (en) * 2015-06-26 2017-06-20 Futurewei Technologies, Inc. Apparatus, method, and computer program for communicating one or more symbols with multiple pilot signals and nulls
TWI593238B (zh) * 2016-05-17 2017-07-21 晨星半導體股份有限公司 脈衝雜訊偵測電路與方法
CN110869795B (zh) * 2018-11-21 2023-11-10 深圳市大疆创新科技有限公司 一种微波雷达和无人飞行器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688265A (en) * 1986-07-07 1987-08-18 Motorola, Inc. Dynamic noise blanker circuit
US5463662A (en) * 1994-04-08 1995-10-31 Echelon Corporation Apparatus and method for reducing errors in data caused by noise through use of blanking
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
US6009089A (en) * 1996-08-20 1999-12-28 Lucent Technologies Inc. Pilot interference cancellation for a coherent wireless code division multiple access receiver
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
US6442222B1 (en) * 1998-12-24 2002-08-27 At&T Wireless Services, Inc. Method for error compensation in an OFDM system with diversity
GB2348783B (en) 1999-04-07 2004-01-14 British Broadcasting Corp Improvements relating to OFDM receivers
FR2798542B1 (fr) * 1999-09-13 2002-01-18 France Telecom Recepteur a multiplexage par repartition en frequences orthogonales avec estimation iterative de canal et procede correspondant
US6442129B1 (en) * 1999-12-06 2002-08-27 Intellon Corporation Enhanced channel estimation
US6397368B1 (en) * 1999-12-06 2002-05-28 Intellon Corporation Forward error correction with channel adaptation
GB0020071D0 (en) 2000-08-16 2000-10-04 Mitel Semiconductor Ltd Tuner
US6920194B2 (en) * 2001-05-29 2005-07-19 Tioga Technologies, Ltd. Method and system for detecting, timing, and correcting impulse noise

Also Published As

Publication number Publication date
WO2003073683A1 (en) 2003-09-04
US20050220001A1 (en) 2005-10-06
AU2003206990A1 (en) 2003-09-09
DE60314725D1 (de) 2007-08-16
FI20020387A0 (fi) 2002-02-28
EP1479186A1 (de) 2004-11-24
US7522513B2 (en) 2009-04-21
EP1479186B1 (de) 2007-07-04
DE60314725T2 (de) 2008-04-10

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Legal Events

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