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AU1958200A - Method for transmitting data blocks without prefix in the guard interval, said data blocks are demodulated by means of fft with a length greater or equal the symbol period - Google Patents

Method for transmitting data blocks without prefix in the guard interval, said data blocks are demodulated by means of fft with a length greater or equal the symbol period

Info

Publication number
AU1958200A
AU1958200A AU19582/00A AU1958200A AU1958200A AU 1958200 A AU1958200 A AU 1958200A AU 19582/00 A AU19582/00 A AU 19582/00A AU 1958200 A AU1958200 A AU 1958200A AU 1958200 A AU1958200 A AU 1958200A
Authority
AU
Australia
Prior art keywords
data blocks
fft
prefix
demodulated
equal
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.)
Abandoned
Application number
AU19582/00A
Inventor
Robert Baldemair
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 AU1958200A publication Critical patent/AU1958200A/en
Abandoned 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
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU19582/00A 1998-12-21 1999-12-21 Method for transmitting data blocks without prefix in the guard interval, said data blocks are demodulated by means of fft with a length greater or equal the symbol period Abandoned AU1958200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT2128/98 1998-12-21
AT0212898A AT408396B (en) 1998-12-21 1998-12-21 METHOD FOR TRANSMITTING DATA
PCT/AT1999/000311 WO2000038387A1 (en) 1998-12-21 1999-12-21 Method for transmitting data blocks without prefix in the guard interval, said data blocks are demodulated by means of fft with a length greater or equal the symbol period

Publications (1)

Publication Number Publication Date
AU1958200A true AU1958200A (en) 2000-07-12

Family

ID=3528379

Family Applications (1)

Application Number Title Priority Date Filing Date
AU19582/00A Abandoned AU1958200A (en) 1998-12-21 1999-12-21 Method for transmitting data blocks without prefix in the guard interval, said data blocks are demodulated by means of fft with a length greater or equal the symbol period

Country Status (6)

Country Link
EP (1) EP1142248A1 (en)
CN (1) CN1336063A (en)
AT (1) AT408396B (en)
AU (1) AU1958200A (en)
IL (2) IL143877A0 (en)
WO (1) WO2000038387A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7113559B2 (en) * 2001-09-24 2006-09-26 Atheros Communications, Inc. Efficient methods for filtering to avoid inter-symbol interference and processing digital signals having large frequency guard bands
WO2003103574A2 (en) * 2002-05-22 2003-12-18 Smithkline Beecham Corporation Protease inhibitors
JP3998685B2 (en) 2003-03-05 2007-10-31 富士通株式会社 Multicarrier signal reception processing method and multicarrier reception apparatus to which the method is applied

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357502A (en) * 1990-02-06 1994-10-18 France Telecom And Telediffusion De France Sa Device for the reception of digital data time frequency interlacing, notably for radio broadcasting at high bit rate towards mobile receivers with nyquist temporal window
GB9218874D0 (en) * 1992-09-07 1992-10-21 British Broadcasting Corp Improvements relating to the transmission of frequency division multiplex signals
DE69534066T2 (en) * 1994-05-09 2006-04-13 Victor Company of Japan, Ltd., Yokohama Setting a reference subcarrier in multi-carrier transmission
US5682376A (en) * 1994-12-20 1997-10-28 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplex signal, and transmitter and receiver employed therefor
DE19520353A1 (en) * 1995-06-07 1996-12-12 Thomson Brandt Gmbh Method and circuit arrangement for improving the reception behavior when transmitting digital signals
GB9709023D0 (en) * 1997-05-02 1997-06-25 British Broadcasting Corp Many-carrier transmission system and a receiver therefor

Also Published As

Publication number Publication date
IL143877A (en) 2006-04-10
CN1336063A (en) 2002-02-13
EP1142248A1 (en) 2001-10-10
IL143877A0 (en) 2002-04-21
ATA212898A (en) 2001-03-15
AT408396B (en) 2001-11-26
WO2000038387A1 (en) 2000-06-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase