DK0705510T3 - Modtager til et direkte-sekvens-spread-spectrum-signal, som anvender rake-princippet - Google Patents

Modtager til et direkte-sekvens-spread-spectrum-signal, som anvender rake-princippet

Info

Publication number
DK0705510T3
DK0705510T3 DK94921281T DK94921281T DK0705510T3 DK 0705510 T3 DK0705510 T3 DK 0705510T3 DK 94921281 T DK94921281 T DK 94921281T DK 94921281 T DK94921281 T DK 94921281T DK 0705510 T3 DK0705510 T3 DK 0705510T3
Authority
DK
Denmark
Prior art keywords
digit
binary
subsets
decoding
dual
Prior art date
Application number
DK94921281T
Other languages
English (en)
Inventor
Audrey Viterbi
Andrew Viterbi
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DK0705510T3 publication Critical patent/DK0705510T3/da

Links

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)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Structure Of Receivers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK94921281T 1993-06-24 1994-06-22 Modtager til et direkte-sekvens-spread-spectrum-signal, som anvender rake-princippet DK0705510T3 (da)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
DK0705510T3 true DK0705510T3 (da) 1999-01-18

Family

ID=22176240

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94921281T DK0705510T3 (da) 1993-06-24 1994-06-22 Modtager til et direkte-sekvens-spread-spectrum-signal, som anvender rake-princippet

Country Status (19)

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

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Also Published As

Publication number Publication date
CN1050952C (zh) 2000-03-29
CA2165801C (en) 1999-08-31
KR960703296A (ko) 1996-06-19
CN1103521A (zh) 1995-06-07
BR9406851A (pt) 1996-03-05
CA2165801A1 (en) 1995-01-05
DE69409650T2 (de) 1998-11-26
WO1995001018A1 (en) 1995-01-05
JPH09500245A (ja) 1997-01-07
FI112745B (fi) 2003-12-31
ATE165200T1 (de) 1998-05-15
TW244408B (da) 1995-04-01
MY111343A (en) 1999-11-30
JP2788122B2 (ja) 1998-08-20
DE69409650D1 (de) 1998-05-20
FI956253A0 (fi) 1995-12-22
IL109843A0 (en) 1994-08-26
HK1005923A1 (en) 1999-01-29
EP0705510B1 (en) 1998-04-15
IL109843A (en) 1998-01-04
ES2115957T3 (es) 1998-07-01
SG49912A1 (en) 1998-06-15
EP0705510A1 (en) 1996-04-10
US5442627A (en) 1995-08-15
KR100203469B1 (ko) 1999-06-15
ZA944074B (en) 1995-03-06
FI956253A7 (fi) 1996-02-22
CN1125498A (zh) 1996-06-26
CN1124694C (zh) 2003-10-15

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