ZA945260B - System and method for orthogonal spread spectrum sequence generation in variable data rate systems - Google Patents

System and method for orthogonal spread spectrum sequence generation in variable data rate systems

Info

Publication number
ZA945260B
ZA945260B ZA945260A ZA945260A ZA945260B ZA 945260 B ZA945260 B ZA 945260B ZA 945260 A ZA945260 A ZA 945260A ZA 945260 A ZA945260 A ZA 945260A ZA 945260 B ZA945260 B ZA 945260B
Authority
ZA
South Africa
Prior art keywords
data rate
spread spectrum
variable data
sequence generation
spectrum sequence
Prior art date
Application number
ZA945260A
Other languages
English (en)
Inventor
Klein S Gilhousen
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 ZA945260B publication Critical patent/ZA945260B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H04J13/18—Allocation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
    • 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
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
ZA945260A 1993-07-20 1994-07-19 System and method for orthogonal spread spectrum sequence generation in variable data rate systems ZA945260B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9482293A 1993-07-20 1993-07-20

Publications (1)

Publication Number Publication Date
ZA945260B true ZA945260B (en) 1995-02-27

Family

ID=22247389

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA945260A ZA945260B (en) 1993-07-20 1994-07-19 System and method for orthogonal spread spectrum sequence generation in variable data rate systems

Country Status (7)

Country Link
US (1) US5751761A (de)
AU (1) AU7368294A (de)
IL (1) IL110373A (de)
MY (1) MY112371A (de)
TW (1) TW308764B (de)
WO (1) WO1995003652A1 (de)
ZA (1) ZA945260B (de)

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AU7368294A (en) 1995-02-20
US5751761A (en) 1998-05-12

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