DE69434790D1 - Quadraturmultiplexierung zweier durch verschiedene pn-sequenzen gespreizter datensignale - Google Patents

Quadraturmultiplexierung zweier durch verschiedene pn-sequenzen gespreizter datensignale

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Publication number
DE69434790D1
DE69434790D1 DE69434790T DE69434790T DE69434790D1 DE 69434790 D1 DE69434790 D1 DE 69434790D1 DE 69434790 T DE69434790 T DE 69434790T DE 69434790 T DE69434790 T DE 69434790T DE 69434790 D1 DE69434790 D1 DE 69434790D1
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DE
Germany
Prior art keywords
signals
channel
phase
information
communication channels
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69434790T
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English (en)
Other versions
DE69434790T2 (de
Inventor
Ephraim Zehavi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 DE69434790D1 publication Critical patent/DE69434790D1/de
Application granted granted Critical
Publication of DE69434790T2 publication Critical patent/DE69434790T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
DE69434790T 1993-11-01 1994-10-27 Quadraturmultiplexierung zweier durch verschiedene pn-sequenzen gespreizter datensignale Expired - Lifetime DE69434790T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US146645 1993-11-01
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 (2)

Publication Number Publication Date
DE69434790D1 true DE69434790D1 (de) 2006-08-24
DE69434790T2 DE69434790T2 (de) 2007-06-28

Family

ID=22518324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434790T Expired - Lifetime DE69434790T2 (de) 1993-11-01 1994-10-27 Quadraturmultiplexierung zweier durch verschiedene pn-sequenzen gespreizter datensignale

Country Status (18)

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

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FI961826A (fi) 1996-06-28
KR100254249B1 (ko) 2000-05-01
CA2175488C (en) 2000-09-05
IL111450A (en) 1998-12-06
JP2851706B2 (ja) 1999-01-27
ES2267099T3 (es) 2007-03-01
AU679813B2 (en) 1997-07-10
BR9407919A (pt) 1996-11-26
RU2120189C1 (ru) 1998-10-10
KR960706242A (ko) 1996-11-08
TW306100B (de) 1997-05-21
WO1995012937A1 (en) 1995-05-11
EP0727115A1 (de) 1996-08-21
FI961826A0 (fi) 1996-04-29
IL111450A0 (en) 1994-12-29
JPH09504667A (ja) 1997-05-06
ZA948431B (en) 1995-06-29
ATE333170T1 (de) 2006-08-15
EP0727115B1 (de) 2006-07-12
CA2175488A1 (en) 1995-05-11
HK1015211A1 (en) 1999-10-08
CN1065700C (zh) 2001-05-09
US5414728A (en) 1995-05-09
AU1084795A (en) 1995-05-23
DE69434790T2 (de) 2007-06-28
CN1133658A (zh) 1996-10-16

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