AU708318B2 - Improved multicarrier transmission system - Google Patents

Improved multicarrier transmission system Download PDF

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Publication number
AU708318B2
AU708318B2 AU41666/96A AU4166696A AU708318B2 AU 708318 B2 AU708318 B2 AU 708318B2 AU 41666/96 A AU41666/96 A AU 41666/96A AU 4166696 A AU4166696 A AU 4166696A AU 708318 B2 AU708318 B2 AU 708318B2
Authority
AU
Australia
Prior art keywords
frame
signal
symbols
generated
frame symbol
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
Application number
AU41666/96A
Other languages
English (en)
Other versions
AU4166696A (en
Inventor
Stuart Daniel Sandberg
Michael Andrew Tzannes
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.)
TQ Delta LLC
Original Assignee
Aware Inc
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 Aware Inc filed Critical Aware Inc
Publication of AU4166696A publication Critical patent/AU4166696A/en
Application granted granted Critical
Publication of AU708318B2 publication Critical patent/AU708318B2/en
Assigned to TQ DELTA, LLC reassignment TQ DELTA, LLC Assignment by Patentee under S 187, Reg 19.1 Assignors: AWARE, INC.
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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
    • H04L27/26534—Pulse-shaped multi-carrier, i.e. not using rectangular window
    • H04L27/26538—Filtering per subband or per resource block, e.g. universal filtered multicarrier [UFMC] or generalized frequency division multiplexing [GFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03522—Frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
AU41666/96A 1995-11-17 1995-11-17 Improved multicarrier transmission system Expired AU708318B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/015115 WO1997026711A1 (fr) 1995-11-17 1995-11-17 Systeme de transmission ameliore a porteuses multiples

Publications (2)

Publication Number Publication Date
AU4166696A AU4166696A (en) 1997-08-11
AU708318B2 true AU708318B2 (en) 1999-07-29

Family

ID=22250145

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41666/96A Expired AU708318B2 (en) 1995-11-17 1995-11-17 Improved multicarrier transmission system

Country Status (3)

Country Link
AU (1) AU708318B2 (fr)
GB (1) GB2320401B (fr)
WO (1) WO1997026711A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679227A (en) * 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
US5048054A (en) * 1989-05-12 1991-09-10 Codex Corporation Line probing modem
US5285474A (en) * 1992-06-12 1994-02-08 The Board Of Trustees Of The Leland Stanford, Junior University Method for equalizing a multicarrier signal in a multicarrier communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206886A (en) * 1990-04-16 1993-04-27 Telebit Corporation Method and apparatus for correcting for clock and carrier frequency offset, and phase jitter in mulicarrier modems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679227A (en) * 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
US5048054A (en) * 1989-05-12 1991-09-10 Codex Corporation Line probing modem
US5285474A (en) * 1992-06-12 1994-02-08 The Board Of Trustees Of The Leland Stanford, Junior University Method for equalizing a multicarrier signal in a multicarrier communication system

Also Published As

Publication number Publication date
GB2320401A (en) 1998-06-17
AU4166696A (en) 1997-08-11
WO1997026711A1 (fr) 1997-07-24
GB9709849D0 (fr) 1997-07-09
GB2320401B (en) 2000-04-12

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