DE60231573D1 - Frequenzkorrektur für ein Mehrträgersystem - Google Patents

Frequenzkorrektur für ein Mehrträgersystem

Info

Publication number
DE60231573D1
DE60231573D1 DE60231573T DE60231573T DE60231573D1 DE 60231573 D1 DE60231573 D1 DE 60231573D1 DE 60231573 T DE60231573 T DE 60231573T DE 60231573 T DE60231573 T DE 60231573T DE 60231573 D1 DE60231573 D1 DE 60231573D1
Authority
DE
Germany
Prior art keywords
signal
phase offset
phase
predicted
calculated
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 - Lifetime
Application number
DE60231573T
Other languages
English (en)
Inventor
Peter Schramm
Udo Wachsmann
Mathias Pauli
Georg Frank
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
Application granted granted Critical
Publication of DE60231573D1 publication Critical patent/DE60231573D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2679—Decision-aided

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Networks Using Active Elements (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Noise Elimination (AREA)
DE60231573T 2001-07-04 2002-05-22 Frequenzkorrektur für ein Mehrträgersystem Expired - Lifetime DE60231573D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01115678A EP1274209A1 (de) 2001-07-04 2001-07-04 Frequenzkorrektur in Mehrträgersystemen

Publications (1)

Publication Number Publication Date
DE60231573D1 true DE60231573D1 (de) 2009-04-23

Family

ID=8177856

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60231573T Expired - Lifetime DE60231573D1 (de) 2001-07-04 2002-05-22 Frequenzkorrektur für ein Mehrträgersystem
DE60219474T Expired - Lifetime DE60219474T2 (de) 2001-07-04 2002-05-22 Frequenzkorrektion für ein mehrträgersystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60219474T Expired - Lifetime DE60219474T2 (de) 2001-07-04 2002-05-22 Frequenzkorrektion für ein mehrträgersystem

Country Status (6)

Country Link
US (1) US7324599B2 (de)
EP (3) EP1274209A1 (de)
AT (2) ATE425620T1 (de)
DE (2) DE60231573D1 (de)
TW (1) TW579625B (de)
WO (1) WO2003005663A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0124952D0 (en) * 2001-10-17 2001-12-05 Nokia Corp A receiver and a receiving method
JP2005536103A (ja) * 2002-08-13 2005-11-24 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 広帯域ｏｆｄｍシステムにおけるジョイントチャネルおよび雑音変動推定
US7684501B2 (en) * 2003-02-19 2010-03-23 Realtek Semiconductor Corp. Apparatus and method for carrier frequency offset and phase compensation in communication system
TWI252656B (en) * 2003-03-21 2006-04-01 Realtek Semiconductor Corp Sampling clock compensation device of multi-carrier system and method thereof
US7751501B2 (en) * 2004-05-19 2010-07-06 Infineon Technologies Ag Tracking system
DE102004032667B4 (de) * 2004-07-06 2009-12-03 Infineon Technologies Ag Vorrichtung zum Reduzieren des Dynamikbereichs von Signalen in Sendern von Kommunikationssytemen
US7729434B2 (en) * 2005-12-29 2010-06-01 University Of South Florida System and method for improved channel estimation for wireless OFDM systems
GB2459504B (en) * 2008-04-25 2010-06-16 Ipwireless Inc Wireless communication unit and method for channel estimation
WO2018174596A1 (ko) * 2017-03-22 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 거리 측정을 측정하는 방법 및 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228062A (en) * 1990-04-16 1993-07-13 Telebit Corporation Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in multicarrier modems
EP0817418B1 (de) * 1996-07-05 2004-01-21 Deutsche Thomson-Brandt Gmbh Verfahren zur Frequenzkorrektur von Mehrträgersignalen und zugehörige Vorrichtung
DE69932150T2 (de) * 1999-04-23 2006-11-09 Sony Deutschland Gmbh Synchronisierungspräambel in einem OFDM-System
US7106709B2 (en) * 2000-11-29 2006-09-12 Telefonaktiebologet Lm Ericsson (Publ) Timing drift compensation in wireless packet-based systems

Also Published As

Publication number Publication date
DE60219474D1 (de) 2007-05-24
EP1780970A1 (de) 2007-05-02
US20040170227A1 (en) 2004-09-02
EP1402698A1 (de) 2004-03-31
TW579625B (en) 2004-03-11
DE60219474T2 (de) 2007-12-13
ATE425620T1 (de) 2009-03-15
WO2003005663A1 (en) 2003-01-16
US7324599B2 (en) 2008-01-29
EP1402698B1 (de) 2007-04-11
ATE359649T1 (de) 2007-05-15
EP1274209A1 (de) 2003-01-08
EP1780970B1 (de) 2009-03-11

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