FI106897B - RAKE-vastaanotin - Google Patents

RAKE-vastaanotin Download PDF

Info

Publication number
FI106897B
FI106897B FI981977A FI981977A FI106897B FI 106897 B FI106897 B FI 106897B FI 981977 A FI981977 A FI 981977A FI 981977 A FI981977 A FI 981977A FI 106897 B FI106897 B FI 106897B
Authority
FI
Finland
Prior art keywords
antenna
signal
rake
branch
pilot
Prior art date
Application number
FI981977A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI981977A0 (fi
FI981977A7 (fi
Inventor
Juha Ylitalo
Peter Muszynski
Esa Tiirola
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of FI981977A0 publication Critical patent/FI981977A0/fi
Priority to FI981977A priority Critical patent/FI106897B/fi
Priority to CN99801590A priority patent/CN1131600C/zh
Priority to ES99944664T priority patent/ES2258853T3/es
Priority to AU57491/99A priority patent/AU5749199A/en
Priority to AT99944664T priority patent/ATE321379T1/de
Priority to PCT/FI1999/000749 priority patent/WO2000016494A1/en
Priority to EP99944664A priority patent/EP1040591B1/de
Priority to JP2000570913A priority patent/JP2002525905A/ja
Priority to DE69930527T priority patent/DE69930527T2/de
Publication of FI981977A7 publication Critical patent/FI981977A7/fi
Priority to NO20002221A priority patent/NO20002221L/no
Priority to US09/571,138 priority patent/US6215814B1/en
Application granted granted Critical
Publication of FI106897B publication Critical patent/FI106897B/fi

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
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • 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
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709727—GRAKE type RAKE receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Lock And Its Accessories (AREA)
FI981977A 1998-09-14 1998-09-14 RAKE-vastaanotin FI106897B (fi)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI981977A FI106897B (fi) 1998-09-14 1998-09-14 RAKE-vastaanotin
EP99944664A EP1040591B1 (de) 1998-09-14 1999-09-14 Rake-Empfänger
ES99944664T ES2258853T3 (es) 1998-09-14 1999-09-14 Receptor rake.
AU57491/99A AU5749199A (en) 1998-09-14 1999-09-14 Rake receiver
AT99944664T ATE321379T1 (de) 1998-09-14 1999-09-14 Rake-empfänger
PCT/FI1999/000749 WO2000016494A1 (en) 1998-09-14 1999-09-14 Rake receiver
CN99801590A CN1131600C (zh) 1998-09-14 1999-09-14 瑞克接收机
JP2000570913A JP2002525905A (ja) 1998-09-14 1999-09-14 レーキ受信器
DE69930527T DE69930527T2 (de) 1998-09-14 1999-09-14 Rake-Empfänger
NO20002221A NO20002221L (no) 1998-09-14 2000-04-28 RAKE-mottaker
US09/571,138 US6215814B1 (en) 1998-09-14 2000-05-15 RAKE receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981977 1998-09-14
FI981977A FI106897B (fi) 1998-09-14 1998-09-14 RAKE-vastaanotin

Publications (3)

Publication Number Publication Date
FI981977A0 FI981977A0 (fi) 1998-09-14
FI981977A7 FI981977A7 (fi) 2000-03-15
FI106897B true FI106897B (fi) 2001-04-30

Family

ID=8552484

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981977A FI106897B (fi) 1998-09-14 1998-09-14 RAKE-vastaanotin

Country Status (11)

Country Link
US (1) US6215814B1 (de)
EP (1) EP1040591B1 (de)
JP (1) JP2002525905A (de)
CN (1) CN1131600C (de)
AT (1) ATE321379T1 (de)
AU (1) AU5749199A (de)
DE (1) DE69930527T2 (de)
ES (1) ES2258853T3 (de)
FI (1) FI106897B (de)
NO (1) NO20002221L (de)
WO (1) WO2000016494A1 (de)

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Also Published As

Publication number Publication date
AU5749199A (en) 2000-04-03
FI981977A0 (fi) 1998-09-14
ATE321379T1 (de) 2006-04-15
FI981977A7 (fi) 2000-03-15
JP2002525905A (ja) 2002-08-13
CN1131600C (zh) 2003-12-17
DE69930527D1 (de) 2006-05-11
NO20002221L (no) 2000-05-12
US6215814B1 (en) 2001-04-10
NO20002221D0 (no) 2000-04-28
WO2000016494A1 (en) 2000-03-23
EP1040591A1 (de) 2000-10-04
EP1040591B1 (de) 2006-03-22
DE69930527T2 (de) 2007-03-08
CN1277759A (zh) 2000-12-20
ES2258853T3 (es) 2006-09-01

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