PL2328311T3 - Sposób i system szacowania echa - Google Patents

Sposób i system szacowania echa

Info

Publication number
PL2328311T3
PL2328311T3 PL10015152T PL10015152T PL2328311T3 PL 2328311 T3 PL2328311 T3 PL 2328311T3 PL 10015152 T PL10015152 T PL 10015152T PL 10015152 T PL10015152 T PL 10015152T PL 2328311 T3 PL2328311 T3 PL 2328311T3
Authority
PL
Poland
Prior art keywords
echoes
estimating
estimating echoes
Prior art date
Application number
PL10015152T
Other languages
English (en)
Inventor
José Luis Ledo Gaviero
Benito Manuel Paz Bugallo
Miguel Angel Ucha Cuevas
Original Assignee
Sistemas Integrados De Servicios De Telecontrol, S.L.
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 Sistemas Integrados De Servicios De Telecontrol, S.L. filed Critical Sistemas Integrados De Servicios De Telecontrol, S.L.
Publication of PL2328311T3 publication Critical patent/PL2328311T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0238—Channel estimation using blind estimation
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
PL10015152T 2009-11-30 2010-11-30 Sposób i system szacowania echa PL2328311T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200902279A ES2375121B2 (es) 2009-11-30 2009-11-30 Método de estimación de ecos en un canal de comunicaciones utilizando señales digitales y extracción de parámetros en modulación OFDM.
EP10015152.1A EP2328311B1 (de) 2009-11-30 2010-11-30 Verfahren und System zum Schätzen von Echos

Publications (1)

Publication Number Publication Date
PL2328311T3 true PL2328311T3 (pl) 2018-11-30

Family

ID=43842688

Family Applications (1)

Application Number Title Priority Date Filing Date
PL10015152T PL2328311T3 (pl) 2009-11-30 2010-11-30 Sposób i system szacowania echa

Country Status (3)

Country Link
EP (1) EP2328311B1 (pl)
ES (2) ES2375121B2 (pl)
PL (1) PL2328311T3 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9608844B2 (en) * 2014-05-27 2017-03-28 Nxp B.V. System and method for performing channel estimation on an OFDM signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2247916B1 (es) 2004-03-16 2007-04-01 Egatel, S.L. Procedimiento y dispositivo de cancelacion de ecos.
EP1816813A1 (en) * 2006-01-23 2007-08-08 Koninklijke Philips Electronics N.V. Estimation of length of channel impulse response
FR2920932B1 (fr) 2007-09-06 2010-03-12 Commissariat Energie Atomique Methode d'estimation aveugle de parametres de modulation ofdm
JP5072680B2 (ja) * 2008-03-25 2012-11-14 三洋電機株式会社 受信方法および装置

Also Published As

Publication number Publication date
EP2328311A3 (de) 2014-09-24
ES2678202T3 (es) 2018-08-09
ES2375121A1 (es) 2012-02-27
ES2375121B2 (es) 2012-09-27
EP2328311B1 (de) 2018-06-27
EP2328311A2 (de) 2011-06-01

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