HK1015211A1 - Quadrature multiplexing of two data signals spreadby different pn-sequences - Google Patents

Quadrature multiplexing of two data signals spreadby different pn-sequences

Info

Publication number
HK1015211A1
HK1015211A1 HK98116182A HK98116182A HK1015211A1 HK 1015211 A1 HK1015211 A1 HK 1015211A1 HK 98116182 A HK98116182 A HK 98116182A HK 98116182 A HK98116182 A HK 98116182A HK 1015211 A1 HK1015211 A1 HK 1015211A1
Authority
HK
Hong Kong
Prior art keywords
signals
channel
phase
information
communication channels
Prior art date
Application number
HK98116182A
Other languages
English (en)
Inventor
Ephraim Zehavi
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
Publication of HK1015211A1 publication Critical patent/HK1015211A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • 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
    • 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
    • H04J13/10—Code generation
    • H04J13/102—Combining codes

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)
  • Stereo-Broadcasting Methods (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
HK98116182A 1993-11-01 1998-12-28 Quadrature multiplexing of two data signals spreadby different pn-sequences HK1015211A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/146,645 US5414728A (en) 1993-11-01 1993-11-01 Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
PCT/US1994/012448 WO1995012937A1 (en) 1993-11-01 1994-10-27 Quadrature multiplexing of two data signals spread by different pn-sequences

Publications (1)

Publication Number Publication Date
HK1015211A1 true HK1015211A1 (en) 1999-10-08

Family

ID=22518324

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98116182A HK1015211A1 (en) 1993-11-01 1998-12-28 Quadrature multiplexing of two data signals spreadby different pn-sequences

Country Status (18)

Country Link
US (1) US5414728A (xx)
EP (1) EP0727115B1 (xx)
JP (1) JP2851706B2 (xx)
KR (1) KR100254249B1 (xx)
CN (1) CN1065700C (xx)
AT (1) ATE333170T1 (xx)
AU (1) AU679813B2 (xx)
BR (1) BR9407919A (xx)
CA (1) CA2175488C (xx)
DE (1) DE69434790T2 (xx)
ES (1) ES2267099T3 (xx)
FI (1) FI961826A (xx)
HK (1) HK1015211A1 (xx)
IL (1) IL111450A (xx)
RU (1) RU2120189C1 (xx)
TW (1) TW306100B (xx)
WO (1) WO1995012937A1 (xx)
ZA (1) ZA948431B (xx)

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ZA948431B (en) 1995-06-29
FI961826A (fi) 1996-06-28
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EP0727115B1 (en) 2006-07-12
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CA2175488A1 (en) 1995-05-11
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IL111450A (en) 1998-12-06
FI961826A0 (fi) 1996-04-29
US5414728A (en) 1995-05-09
DE69434790T2 (de) 2007-06-28
KR960706242A (ko) 1996-11-08
ATE333170T1 (de) 2006-08-15
CN1133658A (zh) 1996-10-16
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AU679813B2 (en) 1997-07-10
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KR100254249B1 (ko) 2000-05-01
WO1995012937A1 (en) 1995-05-11
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IL111450A0 (en) 1994-12-29
EP0727115A1 (en) 1996-08-21

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