FI112745B - Vastaanotin suorasekvenssihajaspektrin ortogonaalisesti koodatulle signaalille, käyttäen pyyhkäisyperiaatetta - Google Patents

Vastaanotin suorasekvenssihajaspektrin ortogonaalisesti koodatulle signaalille, käyttäen pyyhkäisyperiaatetta Download PDF

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Publication number
FI112745B
FI112745B FI956253A FI956253A FI112745B FI 112745 B FI112745 B FI 112745B FI 956253 A FI956253 A FI 956253A FI 956253 A FI956253 A FI 956253A FI 112745 B FI112745 B FI 112745B
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FI
Finland
Prior art keywords
data
value
index
power
binary
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Application number
FI956253A
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English (en)
Finnish (fi)
Swedish (sv)
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FI956253A (fi
FI956253A0 (fi
Inventor
Andrew Viterbi
Audrey Viterbi
Original Assignee
Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of FI956253A0 publication Critical patent/FI956253A0/fi
Publication of FI956253A publication Critical patent/FI956253A/fi
Application granted granted Critical
Publication of FI112745B publication Critical patent/FI112745B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04B1/7097—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

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Transmission System (AREA)
  • Structure Of Receivers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FI956253A 1993-06-24 1995-12-22 Vastaanotin suorasekvenssihajaspektrin ortogonaalisesti koodatulle signaalille, käyttäen pyyhkäisyperiaatetta FI112745B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/083,110 US5442627A (en) 1993-06-24 1993-06-24 Noncoherent receiver employing a dual-maxima metric generation process
US8311093 1993-06-24
US9406602 1994-06-22
PCT/US1994/006602 WO1995001018A1 (en) 1993-06-24 1994-06-22 Receiver for a direct sequence spread spectrum orthogonally encoded signal employing rake principle

Publications (3)

Publication Number Publication Date
FI956253A0 FI956253A0 (fi) 1995-12-22
FI956253A FI956253A (fi) 1996-02-22
FI112745B true FI112745B (fi) 2003-12-31

Family

ID=22176240

Family Applications (1)

Application Number Title Priority Date Filing Date
FI956253A FI112745B (fi) 1993-06-24 1995-12-22 Vastaanotin suorasekvenssihajaspektrin ortogonaalisesti koodatulle signaalille, käyttäen pyyhkäisyperiaatetta

Country Status (19)

Country Link
US (1) US5442627A (xx)
EP (1) EP0705510B1 (xx)
JP (1) JP2788122B2 (xx)
KR (1) KR100203469B1 (xx)
CN (2) CN1050952C (xx)
AT (1) ATE165200T1 (xx)
BR (1) BR9406851A (xx)
CA (1) CA2165801C (xx)
DE (1) DE69409650T2 (xx)
DK (1) DK0705510T3 (xx)
ES (1) ES2115957T3 (xx)
FI (1) FI112745B (xx)
HK (1) HK1005923A1 (xx)
IL (1) IL109843A (xx)
MY (1) MY111343A (xx)
SG (1) SG49912A1 (xx)
TW (1) TW244408B (xx)
WO (1) WO1995001018A1 (xx)
ZA (1) ZA944074B (xx)

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Also Published As

Publication number Publication date
IL109843A0 (en) 1994-08-26
JP2788122B2 (ja) 1998-08-20
CN1124694C (zh) 2003-10-15
FI956253A (fi) 1996-02-22
IL109843A (en) 1998-01-04
WO1995001018A1 (en) 1995-01-05
TW244408B (xx) 1995-04-01
KR960703296A (ko) 1996-06-19
CN1125498A (zh) 1996-06-26
HK1005923A1 (en) 1999-01-29
JPH09500245A (ja) 1997-01-07
MY111343A (en) 1999-11-30
CN1050952C (zh) 2000-03-29
SG49912A1 (en) 1998-06-15
ES2115957T3 (es) 1998-07-01
CN1103521A (zh) 1995-06-07
DE69409650D1 (de) 1998-05-20
CA2165801C (en) 1999-08-31
DK0705510T3 (da) 1999-01-18
KR100203469B1 (ko) 1999-06-15
BR9406851A (pt) 1996-03-05
DE69409650T2 (de) 1998-11-26
ATE165200T1 (de) 1998-05-15
US5442627A (en) 1995-08-15
EP0705510A1 (en) 1996-04-10
FI956253A0 (fi) 1995-12-22
ZA944074B (en) 1995-03-06
CA2165801A1 (en) 1995-01-05
EP0705510B1 (en) 1998-04-15

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