ATE272272T1 - Rake-kombinierungsverfahren und einrichtung mit verwendung von gewichteten faktoren abgeleitet aus bekannten spreizspektrum-signaleigenschaften - Google Patents

Rake-kombinierungsverfahren und einrichtung mit verwendung von gewichteten faktoren abgeleitet aus bekannten spreizspektrum-signaleigenschaften

Info

Publication number
ATE272272T1
ATE272272T1 AT00932246T AT00932246T ATE272272T1 AT E272272 T1 ATE272272 T1 AT E272272T1 AT 00932246 T AT00932246 T AT 00932246T AT 00932246 T AT00932246 T AT 00932246T AT E272272 T1 ATE272272 T1 AT E272272T1
Authority
AT
Austria
Prior art keywords
spread spectrum
weighting factors
spectrum signal
composite
signal
Prior art date
Application number
AT00932246T
Other languages
English (en)
Inventor
Yi-Pin Eric Wang
Tony Ottosson
Gregory Edward Bottomley
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 ATE272272T1 publication Critical patent/ATE272272T1/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
    • H04B1/7097—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)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
AT00932246T 1999-06-25 2000-05-10 Rake-kombinierungsverfahren und einrichtung mit verwendung von gewichteten faktoren abgeleitet aus bekannten spreizspektrum-signaleigenschaften ATE272272T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/344,899 US6714585B1 (en) 1999-06-25 1999-06-25 Rake combining methods and apparatus using weighting factors derived from knowledge of spreading spectrum signal characteristics
PCT/US2000/012757 WO2001001595A1 (en) 1999-06-25 2000-05-10 Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics

Publications (1)

Publication Number Publication Date
ATE272272T1 true ATE272272T1 (de) 2004-08-15

Family

ID=23352561

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00932246T ATE272272T1 (de) 1999-06-25 2000-05-10 Rake-kombinierungsverfahren und einrichtung mit verwendung von gewichteten faktoren abgeleitet aus bekannten spreizspektrum-signaleigenschaften

Country Status (11)

Country Link
US (1) US6714585B1 (de)
EP (1) EP1197007B1 (de)
JP (1) JP4464020B2 (de)
CN (1) CN1173485C (de)
AT (1) ATE272272T1 (de)
AU (1) AU4998900A (de)
DE (1) DE60012531T2 (de)
HK (1) HK1049929B (de)
IL (2) IL147211A0 (de)
MY (1) MY124218A (de)
WO (1) WO2001001595A1 (de)

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Also Published As

Publication number Publication date
DE60012531T2 (de) 2005-08-04
CN1173485C (zh) 2004-10-27
IL147211A (en) 2007-02-11
US6714585B1 (en) 2004-03-30
CN1371551A (zh) 2002-09-25
JP4464020B2 (ja) 2010-05-19
EP1197007A1 (de) 2002-04-17
EP1197007B1 (de) 2004-07-28
WO2001001595A1 (en) 2001-01-04
IL147211A0 (en) 2002-08-14
DE60012531D1 (de) 2004-09-02
WO2001001595A8 (en) 2001-04-19
AU4998900A (en) 2001-01-31
MY124218A (en) 2006-06-30
JP2003503879A (ja) 2003-01-28
HK1049929B (zh) 2005-06-10
HK1049929A1 (en) 2003-05-30

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