MXPA05013100A - Aparato receptor con equalizador hibrido y receptor de rastrillo y metodo de recepcion correspondiente. - Google Patents

Aparato receptor con equalizador hibrido y receptor de rastrillo y metodo de recepcion correspondiente.

Info

Publication number
MXPA05013100A
MXPA05013100A MXPA05013100A MXPA05013100A MXPA05013100A MX PA05013100 A MXPA05013100 A MX PA05013100A MX PA05013100 A MXPA05013100 A MX PA05013100A MX PA05013100 A MXPA05013100 A MX PA05013100A MX PA05013100 A MXPA05013100 A MX PA05013100A
Authority
MX
Mexico
Prior art keywords
receiving
equalizer
corresponding method
rake receiver
receiver
Prior art date
Application number
MXPA05013100A
Other languages
English (en)
Inventor
Michael A Howard
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of MXPA05013100A publication Critical patent/MXPA05013100A/es

Links

Classifications

    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
    • 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
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)

Abstract

Receptor de comunicacion inalambrica con equalizador hibrido y receptor de RASTRILLO. El receptor compara el desempeno del sistema por el RASTRILLO y unicamente el RASTRILLO en combinacion con estimados del equalizador. El receptor activa o desactiva el equalizador en consecuencia.
MXPA05013100A 2003-06-02 2004-06-02 Aparato receptor con equalizador hibrido y receptor de rastrillo y metodo de recepcion correspondiente. MXPA05013100A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47525003P 2003-06-02 2003-06-02
US10/629,157 US7646802B2 (en) 2003-06-02 2003-07-28 Communication receiver with hybrid equalizer
PCT/US2004/017578 WO2004109947A1 (en) 2003-06-02 2004-06-02 Receiving apparatus with hybrid equalizer and rake receiver and corresponding method of receiving

Publications (1)

Publication Number Publication Date
MXPA05013100A true MXPA05013100A (es) 2006-03-09

Family

ID=33457679

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA05013100A MXPA05013100A (es) 2003-06-02 2004-06-02 Aparato receptor con equalizador hibrido y receptor de rastrillo y metodo de recepcion correspondiente.

Country Status (12)

Country Link
US (2) US7646802B2 (es)
EP (1) EP1634385A1 (es)
JP (1) JP2006526966A (es)
KR (1) KR20060015636A (es)
AU (1) AU2004246104A1 (es)
BR (1) BRPI0410893A (es)
CA (1) CA2527335A1 (es)
IL (1) IL172065A0 (es)
MX (1) MXPA05013100A (es)
RU (1) RU2005141584A (es)
TW (1) TW200511742A (es)
WO (1) WO2004109947A1 (es)

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Also Published As

Publication number Publication date
US8391337B2 (en) 2013-03-05
CA2527335A1 (en) 2004-12-16
US20090274196A1 (en) 2009-11-05
US7646802B2 (en) 2010-01-12
US20040240531A1 (en) 2004-12-02
RU2005141584A (ru) 2006-06-27
EP1634385A1 (en) 2006-03-15
WO2004109947A1 (en) 2004-12-16
BRPI0410893A (pt) 2006-07-04
TW200511742A (en) 2005-03-16
JP2006526966A (ja) 2006-11-24
AU2004246104A1 (en) 2004-12-16
IL172065A0 (en) 2011-08-01
KR20060015636A (ko) 2006-02-17

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