BR0115638A - Método e equipamento para o processamento de um sinal recebido em um sistema de comunicações - Google Patents

Método e equipamento para o processamento de um sinal recebido em um sistema de comunicações

Info

Publication number
BR0115638A
BR0115638A BR0115638-1A BR0115638A BR0115638A BR 0115638 A BR0115638 A BR 0115638A BR 0115638 A BR0115638 A BR 0115638A BR 0115638 A BR0115638 A BR 0115638A
Authority
BR
Brazil
Prior art keywords
buffer
segments
digitized samples
data processor
processed
Prior art date
Application number
BR0115638-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Kenneth D Easton
Peter J Black
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 BR0115638A publication Critical patent/BR0115638A/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
    • 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
    • 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
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • H04B1/709—Correlator structure
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Communication Control (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR0115638-1A 2000-11-27 2001-11-20 Método e equipamento para o processamento de um sinal recebido em um sistema de comunicações BR0115638A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/723,795 US6985516B1 (en) 2000-11-27 2000-11-27 Method and apparatus for processing a received signal in a communications system
PCT/US2001/043619 WO2002045288A2 (en) 2000-11-27 2001-11-20 Method and apparatus for processing a received signal in a communications system

Publications (1)

Publication Number Publication Date
BR0115638A true BR0115638A (pt) 2004-01-27

Family

ID=24907718

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0115638-1A BR0115638A (pt) 2000-11-27 2001-11-20 Método e equipamento para o processamento de um sinal recebido em um sistema de comunicações

Country Status (17)

Country Link
US (1) US6985516B1 (enExample)
EP (4) EP1338097B1 (enExample)
JP (1) JP4119247B2 (enExample)
KR (1) KR100938022B1 (enExample)
CN (1) CN1264283C (enExample)
AT (1) ATE410833T1 (enExample)
AU (1) AU2002236459A1 (enExample)
BR (1) BR0115638A (enExample)
CA (1) CA2430128A1 (enExample)
DE (1) DE60136092D1 (enExample)
IL (2) IL155850A0 (enExample)
MX (1) MXPA03004636A (enExample)
NO (1) NO20032352L (enExample)
RU (2) RU2301493C2 (enExample)
TW (1) TW595149B (enExample)
UA (1) UA74397C2 (enExample)
WO (1) WO2002045288A2 (enExample)

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Also Published As

Publication number Publication date
JP4119247B2 (ja) 2008-07-16
TW595149B (en) 2004-06-21
NO20032352D0 (no) 2003-05-26
WO2002045288A2 (en) 2002-06-06
NO20032352L (no) 2003-07-23
EP1338097B1 (en) 2008-10-08
US6985516B1 (en) 2006-01-10
RU2301493C2 (ru) 2007-06-20
IL155850A (en) 2010-06-16
KR100938022B1 (ko) 2010-01-21
CN1481621A (zh) 2004-03-10
EP2073395A3 (en) 2011-05-11
JP2004527930A (ja) 2004-09-09
ATE410833T1 (de) 2008-10-15
WO2002045288A3 (en) 2003-01-30
IL155850A0 (en) 2003-12-23
RU2007108199A (ru) 2008-09-10
HK1063541A1 (en) 2004-12-31
AU2002236459A1 (en) 2002-06-11
CN1264283C (zh) 2006-07-12
EP2285008A2 (en) 2011-02-16
EP2278726A3 (en) 2013-03-13
UA74397C2 (uk) 2005-12-15
RU2425442C2 (ru) 2011-07-27
DE60136092D1 (de) 2008-11-20
EP2073395A2 (en) 2009-06-24
EP1338097A2 (en) 2003-08-27
KR20030048481A (ko) 2003-06-19
EP2285008A3 (en) 2013-03-13
EP2278726A2 (en) 2011-01-26
CA2430128A1 (en) 2002-06-06
MXPA03004636A (es) 2004-04-20

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