ATE228281T1 - Verfahren und gerät zur signalmodulation mit walsh-funktionen in einer spreizspektrumkommunikationsanordnung - Google Patents

Verfahren und gerät zur signalmodulation mit walsh-funktionen in einer spreizspektrumkommunikationsanordnung

Info

Publication number
ATE228281T1
ATE228281T1 AT95943391T AT95943391T ATE228281T1 AT E228281 T1 ATE228281 T1 AT E228281T1 AT 95943391 T AT95943391 T AT 95943391T AT 95943391 T AT95943391 T AT 95943391T AT E228281 T1 ATE228281 T1 AT E228281T1
Authority
AT
Austria
Prior art keywords
orthogonal
symbols
modulation
functions
values
Prior art date
Application number
AT95943391T
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
Application granted granted Critical
Publication of ATE228281T1 publication Critical patent/ATE228281T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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
    • 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)
  • Radio Relay Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
AT95943391T 1994-12-19 1995-12-11 Verfahren und gerät zur signalmodulation mit walsh-funktionen in einer spreizspektrumkommunikationsanordnung ATE228281T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/358,425 US5602833A (en) 1994-12-19 1994-12-19 Method and apparatus for using Walsh shift keying in a spread spectrum communication system
PCT/US1995/016001 WO1996019879A1 (en) 1994-12-19 1995-12-11 Method and apparatus for using walsh shift keying in a spread spectrum communication system

Publications (1)

Publication Number Publication Date
ATE228281T1 true ATE228281T1 (de) 2002-12-15

Family

ID=23409600

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95943391T ATE228281T1 (de) 1994-12-19 1995-12-11 Verfahren und gerät zur signalmodulation mit walsh-funktionen in einer spreizspektrumkommunikationsanordnung

Country Status (12)

Country Link
US (1) US5602833A (de)
EP (1) EP0809895B1 (de)
JP (2) JP3043422B2 (de)
CN (1) CN1096156C (de)
AT (1) ATE228281T1 (de)
AU (1) AU695711B2 (de)
BR (1) BR9510283A (de)
CA (1) CA2208053C (de)
DE (1) DE69528910T2 (de)
FI (1) FI115878B (de)
RU (1) RU2176854C2 (de)
WO (1) WO1996019879A1 (de)

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JP3043422B2 (ja) 2000-05-22
JP3348149B2 (ja) 2002-11-20
RU2176854C2 (ru) 2001-12-10
HK1005530A1 (en) 1999-01-15
AU695711B2 (en) 1998-08-20
DE69528910D1 (de) 2003-01-02
WO1996019879A1 (en) 1996-06-27
EP0809895A1 (de) 1997-12-03
JPH10510122A (ja) 1998-09-29
AU4467196A (en) 1996-07-10
FI972589A0 (fi) 1997-06-17
CN1178046A (zh) 1998-04-01
CA2208053C (en) 2004-10-19
CN1096156C (zh) 2002-12-11
EP0809895B1 (de) 2002-11-20
FI972589A7 (fi) 1997-08-19
CA2208053A1 (en) 1996-06-27
JP2000115130A (ja) 2000-04-21
FI115878B (fi) 2005-07-29
US5602833A (en) 1997-02-11
BR9510283A (pt) 1998-01-06

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