SE9302453D0 - Foerfarande och anordning foer synkronisering i digitalt transmissionssystem av typen ofdm - Google Patents

Foerfarande och anordning foer synkronisering i digitalt transmissionssystem av typen ofdm

Info

Publication number
SE9302453D0
SE9302453D0 SE19939302453A SE9302453A SE9302453D0 SE 9302453 D0 SE9302453 D0 SE 9302453D0 SE 19939302453 A SE19939302453 A SE 19939302453A SE 9302453 A SE9302453 A SE 9302453A SE 9302453 D0 SE9302453 D0 SE 9302453D0
Authority
SE
Sweden
Prior art keywords
synchronization
pct
time
synchronization frame
digital transmission
Prior art date
Application number
SE19939302453A
Other languages
English (en)
Other versions
SE9302453L (sv
SE500986C2 (sv
Inventor
*Isaksson Mikael
*Engstroem Bo
Original Assignee
Telia 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 Telia Ab filed Critical Telia Ab
Priority to SE9302453A priority Critical patent/SE500986C2/sv
Publication of SE9302453D0 publication Critical patent/SE9302453D0/sv
Priority to DE69430374T priority patent/DE69430374T2/de
Priority to US08/537,863 priority patent/US5652772A/en
Priority to EP94923114A priority patent/EP0712555B1/en
Priority to PCT/SE1994/000560 priority patent/WO1995003656A1/en
Publication of SE9302453L publication Critical patent/SE9302453L/sv
Publication of SE500986C2 publication Critical patent/SE500986C2/sv

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
    • H04L27/2602—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
    • H04L27/2662—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
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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
SE9302453A 1993-07-20 1993-07-20 Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM SE500986C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9302453A SE500986C2 (sv) 1993-07-20 1993-07-20 Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM
DE69430374T DE69430374T2 (de) 1993-07-20 1994-06-09 Verfahren und einrichtung zur synchronisierung in digitalen ofdm-übertragungssystemen
US08/537,863 US5652772A (en) 1993-07-20 1994-06-09 Method and apparatus for synchronization in digital transmisison systems of the OFDM type
EP94923114A EP0712555B1 (en) 1993-07-20 1994-06-09 Method and apparatus for synchronization in digital transmission systems of the ofdm type
PCT/SE1994/000560 WO1995003656A1 (en) 1993-07-20 1994-06-09 Method and apparatus for synchronization in digital transmission systems of the ofdm type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302453A SE500986C2 (sv) 1993-07-20 1993-07-20 Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM

Publications (3)

Publication Number Publication Date
SE9302453D0 true SE9302453D0 (sv) 1993-07-20
SE9302453L SE9302453L (sv) 1994-10-17
SE500986C2 SE500986C2 (sv) 1994-10-17

Family

ID=20390641

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302453A SE500986C2 (sv) 1993-07-20 1993-07-20 Förfarande och anordning för synkronisering i digitalt transmissionssystem av typen OFDM

Country Status (5)

Country Link
US (1) US5652772A (sv)
EP (1) EP0712555B1 (sv)
DE (1) DE69430374T2 (sv)
SE (1) SE500986C2 (sv)
WO (1) WO1995003656A1 (sv)

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FR3102620B1 (fr) 2019-10-24 2022-12-23 St Microelectronics Grenoble 2 Convertisseur de tension
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FR3113140B1 (fr) 2020-07-30 2022-12-23 St Microelectronics Grenoble 2 Convertisseur de tension
FR3113142B1 (fr) 2020-07-30 2022-12-23 St Microelectronics Grenoble 2 Convertisseur de tension
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Also Published As

Publication number Publication date
SE9302453L (sv) 1994-10-17
EP0712555B1 (en) 2002-04-10
DE69430374T2 (de) 2002-11-28
EP0712555A1 (en) 1996-05-22
DE69430374D1 (de) 2002-05-16
SE500986C2 (sv) 1994-10-17
US5652772A (en) 1997-07-29
WO1995003656A1 (en) 1995-02-02

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