KR100221669B1 - 코세트 코딩을 사용하는 스프레드 스펙트럼 통신 시스템에서 가변속도 신호 전송을 위한 방법 및 장치 - Google Patents

코세트 코딩을 사용하는 스프레드 스펙트럼 통신 시스템에서 가변속도 신호 전송을 위한 방법 및 장치 Download PDF

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Publication number
KR100221669B1
KR100221669B1 KR1019960702256A KR19960702256A KR100221669B1 KR 100221669 B1 KR100221669 B1 KR 100221669B1 KR 1019960702256 A KR1019960702256 A KR 1019960702256A KR 19960702256 A KR19960702256 A KR 19960702256A KR 100221669 B1 KR100221669 B1 KR 100221669B1
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KR
South Korea
Prior art keywords
signal
corset
code
modulated
encoded
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Expired - Fee Related
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KR1019960702256A
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English (en)
Korean (ko)
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KR960706241A (ko
Inventor
에프레임 지하비
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러셀 비. 밀러
콸콤 인코포레이티드
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1019960702256A 1993-11-01 1994-11-01 코세트 코딩을 사용하는 스프레드 스펙트럼 통신 시스템에서 가변속도 신호 전송을 위한 방법 및 장치 Expired - Fee Related KR100221669B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US146,642 1993-11-01
US8/146642 1993-11-01
US08/146,642 US5471497A (en) 1993-11-01 1993-11-01 Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
PCT/US1994/012540 WO1995012938A1 (en) 1993-11-01 1994-11-01 Variable rate signal transmission in a spread spectrum communication system using coset coding

Publications (2)

Publication Number Publication Date
KR960706241A KR960706241A (ko) 1996-11-08
KR100221669B1 true KR100221669B1 (ko) 1999-09-15

Family

ID=22518307

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960702256A Expired - Fee Related KR100221669B1 (ko) 1993-11-01 1994-11-01 코세트 코딩을 사용하는 스프레드 스펙트럼 통신 시스템에서 가변속도 신호 전송을 위한 방법 및 장치

Country Status (16)

Country Link
US (1) US5471497A (https=)
EP (1) EP0727116B1 (https=)
JP (1) JP2925742B2 (https=)
KR (1) KR100221669B1 (https=)
CN (2) CN1064800C (https=)
AT (1) ATE287158T1 (https=)
AU (1) AU678653B2 (https=)
BR (1) BR9407920A (https=)
CA (1) CA2174344C (https=)
DE (1) DE69434231T2 (https=)
FI (1) FI116433B (https=)
IL (1) IL111449A (https=)
RU (1) RU2142201C1 (https=)
TW (1) TW313726B (https=)
WO (1) WO1995012938A1 (https=)
ZA (1) ZA948560B (https=)

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JP2925742B2 (ja) 1999-07-28
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CN1133659A (zh) 1996-10-16
ZA948560B (en) 1995-06-30
ATE287158T1 (de) 2005-01-15
CA2174344A1 (en) 1995-05-11
AU678653B2 (en) 1997-06-05
RU2142201C1 (ru) 1999-11-27
FI961823A7 (fi) 1996-06-28
DE69434231T2 (de) 2005-12-08
BR9407920A (pt) 1996-11-26
DE69434231D1 (de) 2005-02-17
WO1995012938A1 (en) 1995-05-11
IL111449A (en) 1999-09-22
CN1148906C (zh) 2004-05-05
FI961823A0 (fi) 1996-04-29
FI116433B (fi) 2005-11-15
CN1295391A (zh) 2001-05-16
HK1011474A1 (en) 1999-07-09
CA2174344C (en) 2007-07-31
AU1086295A (en) 1995-05-23
IL111449A0 (en) 1994-12-29
JPH09504923A (ja) 1997-05-13
US5471497A (en) 1995-11-28
KR960706241A (ko) 1996-11-08
CN1064800C (zh) 2001-04-18
EP0727116A1 (en) 1996-08-21
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