DE69114733D1 - Verfahren zur Datenverbreitung mit Zeit-Frequenzverschachtelung mit Verwendung von Bezugsfrequenzsignalen. - Google Patents

Verfahren zur Datenverbreitung mit Zeit-Frequenzverschachtelung mit Verwendung von Bezugsfrequenzsignalen.

Info

Publication number
DE69114733D1
DE69114733D1 DE69114733T DE69114733T DE69114733D1 DE 69114733 D1 DE69114733 D1 DE 69114733D1 DE 69114733 T DE69114733 T DE 69114733T DE 69114733 T DE69114733 T DE 69114733T DE 69114733 D1 DE69114733 D1 DE 69114733D1
Authority
DE
Germany
Prior art keywords
time
data distribution
interleaving
frequency signals
reference frequency
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
DE69114733T
Other languages
English (en)
Other versions
DE69114733T2 (de
DE69114733T3 (de
Inventor
Floch Bernard Le
Jean-Christophe Rault
Daniel Pommier
Damien Castelain
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
France Telecom SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9393518&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69114733(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Publication of DE69114733D1 publication Critical patent/DE69114733D1/de
Publication of DE69114733T2 publication Critical patent/DE69114733T2/de
Application granted granted Critical
Publication of DE69114733T3 publication Critical patent/DE69114733T3/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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
DE69114733T 1990-02-06 1991-02-05 Verfahren zur Datenverbreitung mit Zeit-Frequenzverschachtelung mit Verwendung von Bezugsfrequenzsignalen. Expired - Lifetime DE69114733T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001492A FR2658017B1 (fr) 1990-02-06 1990-02-06 Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.

Publications (3)

Publication Number Publication Date
DE69114733D1 true DE69114733D1 (de) 1996-01-04
DE69114733T2 DE69114733T2 (de) 1996-07-04
DE69114733T3 DE69114733T3 (de) 1999-12-23

Family

ID=9393518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114733T Expired - Lifetime DE69114733T3 (de) 1990-02-06 1991-02-05 Verfahren zur Datenverbreitung mit Zeit-Frequenzverschachtelung mit Verwendung von Bezugsfrequenzsignalen.

Country Status (4)

Country Link
US (1) US5228025A (de)
EP (1) EP0441730B2 (de)
DE (1) DE69114733T3 (de)
FR (1) FR2658017B1 (de)

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Also Published As

Publication number Publication date
DE69114733T2 (de) 1996-07-04
FR2658017A1 (fr) 1991-08-09
DE69114733T3 (de) 1999-12-23
EP0441730B2 (de) 1999-09-01
US5228025A (en) 1993-07-13
EP0441730B1 (de) 1995-11-22
FR2658017B1 (fr) 1992-06-05
EP0441730A1 (de) 1991-08-14

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