DE69626356D1 - Korrelation von OFDM-Signalen - Google Patents

Korrelation von OFDM-Signalen

Info

Publication number
DE69626356D1
DE69626356D1 DE69626356T DE69626356T DE69626356D1 DE 69626356 D1 DE69626356 D1 DE 69626356D1 DE 69626356 T DE69626356 T DE 69626356T DE 69626356 T DE69626356 T DE 69626356T DE 69626356 D1 DE69626356 D1 DE 69626356D1
Authority
DE
Germany
Prior art keywords
correlation
ofdm signals
ofdm
signals
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
DE69626356T
Other languages
English (en)
Other versions
DE69626356T2 (de
Inventor
Jonathan Highton Stott
Nicholas Dominic Wells
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of DE69626356D1 publication Critical patent/DE69626356D1/de
Application granted granted Critical
Publication of DE69626356T2 publication Critical patent/DE69626356T2/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
    • H04L27/2662—Symbol 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
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Noise Elimination (AREA)
DE69626356T 1995-10-30 1996-10-30 Korrelation von OFDM-Signalen Expired - Lifetime DE69626356T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9522149A GB2306084B (en) 1995-10-30 1995-10-30 Correlation of OFDM signals

Publications (2)

Publication Number Publication Date
DE69626356D1 true DE69626356D1 (de) 2003-04-03
DE69626356T2 DE69626356T2 (de) 2003-12-11

Family

ID=10783079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626356T Expired - Lifetime DE69626356T2 (de) 1995-10-30 1996-10-30 Korrelation von OFDM-Signalen

Country Status (3)

Country Link
EP (1) EP0772331B1 (de)
DE (1) DE69626356T2 (de)
GB (1) GB2306084B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9709063D0 (en) * 1997-05-02 1997-06-25 British Broadcasting Corp Improvements to OFDM symbol synchronization
GB2349285B (en) * 1999-04-19 2003-02-12 Oak Technology Inc Signal correction
CN1694446A (zh) 1999-08-27 2005-11-09 三菱电机株式会社 同步脉冲产生方法及ofdm信号接收方法
GB2353681B (en) * 1999-08-27 2003-01-15 Mitsubishi Electric Inf Tech OFDM frame synchronisation
US6765623B1 (en) 2000-04-18 2004-07-20 Conexant Systems, Inc. Method and apparatus for correcting phase imbalance in received in-phase and quadrature signals
JP3649326B2 (ja) * 2001-11-13 2005-05-18 日本電気株式会社 Ｏｆｄｍ方式のガードインターバル長制御方法及びｏｆｄｍ送受信装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604316B2 (fr) * 1986-07-02 1989-05-05 France Etat Procede et installation de communication de donnees numeriques vers des mobiles
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
DE69427099T2 (de) * 1993-01-20 2001-11-08 Koninkl Philips Electronics Nv Übertragungssystem mit Taktrückgewinnung
SE9302453L (sv) * 1993-07-20 1994-10-17 Telia Ab Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM
US5444697A (en) * 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
DE59409422D1 (de) * 1993-09-10 2000-08-10 Thomson Brandt Gmbh Verfahren zur übertragung von referenzsignalen in einem ofdm-system
FR2711870B1 (fr) * 1993-10-22 1996-01-12 Setics Correction d'un signal numérique perturbé par un milieu de propagation.
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路

Also Published As

Publication number Publication date
EP0772331A1 (de) 1997-05-07
EP0772331B1 (de) 2003-02-26
GB2306084B (en) 2000-02-16
GB2306084A (en) 1997-04-23
DE69626356T2 (de) 2003-12-11
GB9522149D0 (en) 1996-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN