DE602005013683D1 - Verfahren und Vorrichtung zur Signalverarbeitung - Google Patents

Verfahren und Vorrichtung zur Signalverarbeitung

Info

Publication number
DE602005013683D1
DE602005013683D1 DE602005013683T DE602005013683T DE602005013683D1 DE 602005013683 D1 DE602005013683 D1 DE 602005013683D1 DE 602005013683 T DE602005013683 T DE 602005013683T DE 602005013683 T DE602005013683 T DE 602005013683T DE 602005013683 D1 DE602005013683 D1 DE 602005013683D1
Authority
DE
Germany
Prior art keywords
unit
signal
signal processing
filter unit
fft
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
DE602005013683T
Other languages
English (en)
Inventor
Bengt Lindoff
Leif Wilhelmsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602005013683D1 publication Critical patent/DE602005013683D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE602005013683T 2005-12-14 2005-12-14 Verfahren und Vorrichtung zur Signalverarbeitung Expired - Fee Related DE602005013683D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05112116A EP1798925B1 (de) 2005-12-14 2005-12-14 Verfahren und Vorrichtung zur Signalverarbeitung

Publications (1)

Publication Number Publication Date
DE602005013683D1 true DE602005013683D1 (de) 2009-05-14

Family

ID=36572273

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005013683T Expired - Fee Related DE602005013683D1 (de) 2005-12-14 2005-12-14 Verfahren und Vorrichtung zur Signalverarbeitung

Country Status (6)

Country Link
US (1) US8483293B2 (de)
EP (1) EP1798925B1 (de)
CN (1) CN101331726B (de)
AT (1) ATE427612T1 (de)
DE (1) DE602005013683D1 (de)
WO (1) WO2007068724A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045927B2 (en) * 2006-04-27 2011-10-25 Nokia Corporation Signal detection in multicarrier communication system
JP2007336312A (ja) * 2006-06-16 2007-12-27 Nec Electronics Corp 無線受信装置、信号処理方法及びプログラム
US7839831B2 (en) * 2007-01-08 2010-11-23 Qualcomm Incorporated Methods and apparatus for time tracking using assistance from TDM pilots in a communication network
EP2043314A1 (de) * 2007-09-25 2009-04-01 Thomson Licensing, Inc. Selbstadaptiver Frequenzinterpolator zur Verwendung in einem Mehrträgerempfänger
US7920839B2 (en) * 2008-02-04 2011-04-05 Skyworks Solutions, Inc. System and method for station detection and seek in a radio receiver
EP2091197A1 (de) * 2008-02-15 2009-08-19 Motorola, Inc., A Corporation of the State of Delaware; Verfahren und Vorrichtung zur Detektion eines relevanten GSM-Kanals
US8731500B2 (en) 2009-01-29 2014-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Automatic gain control based on bandwidth and delay spread
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
CN102064889A (zh) * 2010-11-03 2011-05-18 三维通信股份有限公司 一种带内波动补偿的数字选频直放站及补偿方法
US8938041B2 (en) 2012-12-18 2015-01-20 Intel Corporation Techniques for managing interference in multiple channel communications system
CN104639484A (zh) * 2013-11-12 2015-05-20 芯光飞株式会社 正交频分复用***的快速傅里叶变换窗口调节方法
CN112448901B (zh) * 2019-08-29 2022-04-05 华为技术有限公司 一种信道补偿方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023937B2 (en) * 2001-03-01 2006-04-04 Texas Instruments Incorporated Receiver window design for multicarrier communication systems
JP4640754B2 (ja) * 2001-09-28 2011-03-02 富士通株式会社 Ｏｆｄｍ受信方法及びｏｆｄｍ受信装置
US7173991B2 (en) * 2002-06-17 2007-02-06 Hitachi, Ltd. Methods and apparatus for spectral filtering channel estimates
DE60301270T2 (de) * 2003-03-27 2006-07-20 Nnt Docomo, Inc. Vorrichtung und verfahren zur schätzung einer mehrzahl von kanälen
JP4000088B2 (ja) * 2003-05-09 2007-10-31 松下電器産業株式会社 無線受信装置および受信フィルタリング方法
CN1588936A (zh) * 2004-07-15 2005-03-02 浙江大学 具有自适应保护间隔的正交频分复用传输***
US7474611B2 (en) * 2005-04-21 2009-01-06 Telefonaktiebolaget L M Ericsson (Publ) Reduced complexity channel estimation in OFDM systems

Also Published As

Publication number Publication date
US8483293B2 (en) 2013-07-09
CN101331726A (zh) 2008-12-24
US20080292036A1 (en) 2008-11-27
EP1798925B1 (de) 2009-04-01
WO2007068724A1 (en) 2007-06-21
EP1798925A1 (de) 2007-06-20
ATE427612T1 (de) 2009-04-15
CN101331726B (zh) 2012-05-09

Similar Documents

Publication Publication Date Title
ATE427612T1 (de) Verfahren und vorrichtung zur signalverarbeitung
ATE373858T1 (de) Verfahren und vorrichtung zur verringerung von geräuschbeeinträchtigung eines alternativen sensorsignals während multisensorischer sprachverstärkung
DE602005006331D1 (de) Verfahren und Vorrichtung zur Separierung eines Klangquellensignals
ATE458241T1 (de) Verfahren und vorrichtung zur erlangung eines dämpfungsfaktors
DE60219535D1 (de) Vorrichtung zur Überwachung eines Tieres
GB2443226B (en) Method and apparatus for locating the source of an unknown signal
ATE550754T1 (de) Verfahren und vorrichtung zur aktiven geräuschsminderung unter anwendung von wahrnehmungsmaskierung
ATE450841T1 (de) Verfahren und vorrichtung zur kontrasteinstellung eines bildes
DE602005017549D1 (de) Verfahren und Vorrichtung zur Sprachverbesserung mit mehreren Sensoren
DE112006004256A5 (de) Verfahren zur Herstellung eines SOI-Bauelements
DE602006018193D1 (de) Vorrichtung zur behandlung schmutziger flüssigkeiten
DE602005026615D1 (de) Vorrichtung zur medizinischen Informationsverarbeitung, bildgebendes System und Verfahren zur Kalibrierung von Absorptionskoeffizienten
ATE381706T1 (de) Vorrichtung und verfahren zur vermessung von bauteilen
DE602006008698D1 (de) Verfahren und Vorrichtung zur Behandlung eines Teiles
FR2879746B1 (fr) Procede et dispositif pour l'analyse du fumage de cigarettes
ATE530032T1 (de) Vorrichtung und verfahren zur schrittweitensteuerung eines adaptiven filters
DE502006003941D1 (de) Verfahren und vorrichtung zum vollautomatischen abkuppeln und ankuppeln von sattelaufliegern
DE602006012831D1 (de) Verfahren und Vorrichtung zur Signalverarbeitung
DE502007001321D1 (de) Verfahren und Vorrichtung zur Ritztiefensteuerung für Vorritzsägen
DE60315125D1 (de) Auf Bewegungskompensation basierendes Verfahren und Vorrichtung zur Rauschabschätzung
ATE385087T1 (de) Verfahren zur verstärkung eines zeitvariablen optischen signals und optische verstärkungseinrichtung
DE602006007421D1 (de) Verfahren und Vorrichtung zur Detektion von Kolloid
ATE443303T1 (de) Verfahren und anordung zum bestimmen eines zurückgelegten wegs eines fahrzeugs
FR2902080B1 (fr) Dispositif et procede de suveillance d'un aeronef
DE602008002994D1 (de) Verfahren und Vorrichtung zur Aktivierung und Deaktivierung eines Sperrmodus auf einem tragbaren elektronischen Gerät

Legal Events

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