BRPI0410893A - equipamento de recepção com equalizador hìbrido e receptor rake e método correspondente de recepção - Google Patents

equipamento de recepção com equalizador hìbrido e receptor rake e método correspondente de recepção

Info

Publication number
BRPI0410893A
BRPI0410893A BRPI0410893-0A BRPI0410893A BRPI0410893A BR PI0410893 A BRPI0410893 A BR PI0410893A BR PI0410893 A BRPI0410893 A BR PI0410893A BR PI0410893 A BRPI0410893 A BR PI0410893A
Authority
BR
Brazil
Prior art keywords
reception
equalizer
receiver
rake
corresponding method
Prior art date
Application number
BRPI0410893-0A
Other languages
English (en)
Inventor
Peter J Black
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 BRPI0410893A publication Critical patent/BRPI0410893A/pt

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)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)

Abstract

"EQUIPAMENTO DE RECEPçãO COM EQUALIZADOR HìBRIDO E RECEPTOR, RAKE E MéTODO CORRESPONDENTE DE RECEPçãO". Receptor de comunicação sem fio com equalizador híbrido e receptor RAKE. O receptor compara desempenho do sistema para RAKE somente e estimativas de RAKE em combinação com equalizador. o receptor habilita ou desabilita o equalizador de acordo.
BRPI0410893-0A 2003-06-02 2004-06-02 equipamento de recepção com equalizador hìbrido e receptor rake e método correspondente de recepção BRPI0410893A (pt)

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
BRPI0410893A true BRPI0410893A (pt) 2006-07-04

Family

ID=33457679

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0410893-0A BRPI0410893A (pt) 2003-06-02 2004-06-02 equipamento de recepção com equalizador hìbrido e receptor rake e método correspondente de recepção

Country Status (12)

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

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Also Published As

Publication number Publication date
JP2006526966A (ja) 2006-11-24
IL172065A0 (en) 2011-08-01
EP1634385A1 (en) 2006-03-15
US20040240531A1 (en) 2004-12-02
US7646802B2 (en) 2010-01-12
AU2004246104A1 (en) 2004-12-16
CA2527335A1 (en) 2004-12-16
WO2004109947A1 (en) 2004-12-16
RU2005141584A (ru) 2006-06-27
US8391337B2 (en) 2013-03-05
US20090274196A1 (en) 2009-11-05
KR20060015636A (ko) 2006-02-17
TW200511742A (en) 2005-03-16
MXPA05013100A (es) 2006-03-09

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.