ATE281714T1 - Mehrstufiges rake kombinierungsverfahren und einrichtung - Google Patents

Mehrstufiges rake kombinierungsverfahren und einrichtung

Info

Publication number
ATE281714T1
ATE281714T1 AT00930519T AT00930519T ATE281714T1 AT E281714 T1 ATE281714 T1 AT E281714T1 AT 00930519 T AT00930519 T AT 00930519T AT 00930519 T AT00930519 T AT 00930519T AT E281714 T1 ATE281714 T1 AT E281714T1
Authority
AT
Austria
Prior art keywords
combined
spread spectrum
estimated
spectrum signal
correlated
Prior art date
Application number
AT00930519T
Other languages
English (en)
Inventor
Gregory Edward Bottomley
Yi-Pin Eric Wang
Tony Ottosson
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE281714T1 publication Critical patent/ATE281714T1/de

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
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner 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
    • H04B1/7097—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Confectionery (AREA)
AT00930519T 1999-06-25 2000-05-10 Mehrstufiges rake kombinierungsverfahren und einrichtung ATE281714T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/344,898 US6801565B1 (en) 1999-06-25 1999-06-25 Multi-stage rake combining methods and apparatus
PCT/US2000/012670 WO2001001594A1 (en) 1999-06-25 2000-05-10 Multistep rake combining method and apparatus

Publications (1)

Publication Number Publication Date
ATE281714T1 true ATE281714T1 (de) 2004-11-15

Family

ID=23352558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00930519T ATE281714T1 (de) 1999-06-25 2000-05-10 Mehrstufiges rake kombinierungsverfahren und einrichtung

Country Status (9)

Country Link
US (1) US6801565B1 (de)
EP (1) EP1197006B1 (de)
JP (1) JP4195784B2 (de)
CN (1) CN1183699C (de)
AT (1) ATE281714T1 (de)
AU (1) AU4832700A (de)
DE (1) DE60015546T2 (de)
MY (1) MY133498A (de)
WO (1) WO2001001594A1 (de)

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Also Published As

Publication number Publication date
WO2001001594A1 (en) 2001-01-04
DE60015546D1 (de) 2004-12-09
CN1358355A (zh) 2002-07-10
CN1183699C (zh) 2005-01-05
EP1197006A1 (de) 2002-04-17
MY133498A (en) 2007-11-30
US6801565B1 (en) 2004-10-05
JP4195784B2 (ja) 2008-12-10
WO2001001594A8 (en) 2001-10-18
EP1197006B1 (de) 2004-11-03
DE60015546T2 (de) 2005-11-24
AU4832700A (en) 2001-01-31
JP2003503878A (ja) 2003-01-28

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