FI115429B - RAKE-vastaanotin ja sormienhallintamenetelmä hajaspektritietoliikenteessä - Google Patents

RAKE-vastaanotin ja sormienhallintamenetelmä hajaspektritietoliikenteessä Download PDF

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Publication number
FI115429B
FI115429B FI981939A FI981939A FI115429B FI 115429 B FI115429 B FI 115429B FI 981939 A FI981939 A FI 981939A FI 981939 A FI981939 A FI 981939A FI 115429 B FI115429 B FI 115429B
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FI
Finland
Prior art keywords
finger
timing
signal
fingers
time
Prior art date
Application number
FI981939A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI981939A0 (fi
FI981939A (fi
Inventor
Phillip D Rasky
Christopher P Larosa
Michael J Carney
Christopher J Becker
Michael A Eberhardt
Colin D Frank
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI981939A0 publication Critical patent/FI981939A0/fi
Publication of FI981939A publication Critical patent/FI981939A/fi
Application granted granted Critical
Publication of FI115429B publication Critical patent/FI115429B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • 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
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Communication Control (AREA)
FI981939A 1997-09-16 1998-09-09 RAKE-vastaanotin ja sormienhallintamenetelmä hajaspektritietoliikenteessä FI115429B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93114997 1997-09-16
US08/931,149 US6078611A (en) 1997-09-16 1997-09-16 Rake receiver and finger management method for spread spectrum communication

Publications (3)

Publication Number Publication Date
FI981939A0 FI981939A0 (fi) 1998-09-09
FI981939A FI981939A (fi) 1999-03-17
FI115429B true FI115429B (fi) 2005-04-29

Family

ID=25460296

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981939A FI115429B (fi) 1997-09-16 1998-09-09 RAKE-vastaanotin ja sormienhallintamenetelmä hajaspektritietoliikenteessä

Country Status (14)

Country Link
US (1) US6078611A (fr)
JP (1) JP4064545B2 (fr)
KR (1) KR100276532B1 (fr)
CN (1) CN1146121C (fr)
AU (1) AU735531B2 (fr)
BR (1) BR9803430B1 (fr)
CA (1) CA2244602C (fr)
DE (1) DE19841148A1 (fr)
FI (1) FI115429B (fr)
FR (1) FR2768576B1 (fr)
GB (1) GB2331901B (fr)
IT (1) IT1302324B1 (fr)
RU (1) RU2142673C1 (fr)
SE (1) SE520761C2 (fr)

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Also Published As

Publication number Publication date
US6078611A (en) 2000-06-20
CA2244602C (fr) 2002-01-15
IT1302324B1 (it) 2000-09-05
CA2244602A1 (fr) 1999-03-16
CN1216420A (zh) 1999-05-12
ITRM980585A1 (it) 2000-03-11
CN1146121C (zh) 2004-04-14
GB2331901A (en) 1999-06-02
KR100276532B1 (ko) 2000-12-15
BR9803430B1 (pt) 2013-12-17
GB9819707D0 (en) 1998-11-04
AU735531B2 (en) 2001-07-12
FR2768576A1 (fr) 1999-03-19
SE9803142L (sv) 1999-03-17
JPH11168448A (ja) 1999-06-22
BR9803430A (pt) 1999-11-03
FR2768576B1 (fr) 2004-10-29
KR19990029806A (ko) 1999-04-26
SE9803142D0 (sv) 1998-09-16
FI981939A0 (fi) 1998-09-09
SE520761C2 (sv) 2003-08-19
AU7861798A (en) 1999-04-01
DE19841148A1 (de) 1999-04-01
JP4064545B2 (ja) 2008-03-19
ITRM980585A0 (it) 1998-09-11
RU2142673C1 (ru) 1999-12-10
GB2331901B (en) 2000-10-04
FI981939A (fi) 1999-03-17

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