ATE503327T1 - Kompensation von frequenz- und zeitverschiebung - Google Patents

Kompensation von frequenz- und zeitverschiebung

Info

Publication number
ATE503327T1
ATE503327T1 AT04761728T AT04761728T ATE503327T1 AT E503327 T1 ATE503327 T1 AT E503327T1 AT 04761728 T AT04761728 T AT 04761728T AT 04761728 T AT04761728 T AT 04761728T AT E503327 T1 ATE503327 T1 AT E503327T1
Authority
AT
Austria
Prior art keywords
signal
effects
corrects
equalizer
compensates
Prior art date
Application number
AT04761728T
Other languages
English (en)
Inventor
Aryan Saed
Original Assignee
Zarbana Digital Fund Llc
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 Zarbana Digital Fund Llc filed Critical Zarbana Digital Fund Llc
Application granted granted Critical
Publication of ATE503327T1 publication Critical patent/ATE503327T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers
    • 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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • 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
    • 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
    • H04L27/2662—Symbol synchronisation

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
  • Transmitters (AREA)
AT04761728T 2003-09-12 2004-08-26 Kompensation von frequenz- und zeitverschiebung ATE503327T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/661,147 US7362802B2 (en) 2003-09-12 2003-09-12 Frequency domain equalizer for wireless commuications system
PCT/CA2004/001564 WO2005027384A1 (en) 2003-09-12 2004-08-26 Frequency domain equalizer for wireless communications system

Publications (1)

Publication Number Publication Date
ATE503327T1 true ATE503327T1 (de) 2011-04-15

Family

ID=34273812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04761728T ATE503327T1 (de) 2003-09-12 2004-08-26 Kompensation von frequenz- und zeitverschiebung

Country Status (8)

Country Link
US (2) US7362802B2 (de)
EP (1) EP1665698B1 (de)
JP (1) JP4495159B2 (de)
KR (1) KR101078089B1 (de)
CN (1) CN101048955A (de)
AT (1) ATE503327T1 (de)
DE (1) DE602004031956D1 (de)
WO (1) WO2005027384A1 (de)

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Also Published As

Publication number Publication date
CN101048955A (zh) 2007-10-03
US20050058193A1 (en) 2005-03-17
WO2005027384A1 (en) 2005-03-24
US7362802B2 (en) 2008-04-22
JP4495159B2 (ja) 2010-06-30
EP1665698A1 (de) 2006-06-07
KR101078089B1 (ko) 2011-10-28
DE602004031956D1 (de) 2011-05-05
US7706437B2 (en) 2010-04-27
KR20070008509A (ko) 2007-01-17
US20080219340A1 (en) 2008-09-11
JP2007505524A (ja) 2007-03-08
EP1665698B1 (de) 2011-03-23
EP1665698A4 (de) 2009-04-01

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