ZA9405260B - 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
ZA9405260B
ZA9405260B ZA9405260A ZA9405260A ZA9405260B ZA 9405260 B ZA9405260 B ZA 9405260B ZA 9405260 A ZA9405260 A ZA 9405260A ZA 9405260 A ZA9405260 A ZA 9405260A ZA 9405260 B ZA9405260 B ZA 9405260B
Authority
ZA
South Africa
Prior art keywords
system
data rate
method
spread spectrum
variable data
Prior art date
Application number
ZA9405260A
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
Priority to US9482293A priority Critical
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of ZA9405260B publication Critical patent/ZA9405260B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/16Code allocation
    • H04J13/18Allocation of orthogonal codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628Radio 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]
    • H04B7/264Radio 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/004Orthogonal
    • H04J13/0048Walsh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
ZA9405260A 1993-07-20 1994-07-19 System and method for orthogonal spread spectrum sequence generation in variable data rate systems ZA9405260B (en)

Priority Applications (1)

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

Publications (1)

Publication Number Publication Date
ZA9405260B true ZA9405260B (en) 1995-02-27

Family

ID=22247389

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9405260A ZA9405260B (en) 1993-07-20 1994-07-19 System and method for orthogonal spread spectrum sequence generation in variable data rate systems

Country Status (6)

Country Link
US (1) US5751761A (en)
AU (1) AU7368294A (en)
IL (1) IL110373A (en)
TW (1) TW308764B (en)
WO (1) WO1995003652A1 (en)
ZA (1) ZA9405260B (en)

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US5751761A (en) 1998-05-12
AU7368294A (en) 1995-02-20
WO1995003652A1 (en) 1995-02-02
TW308764B (en) 1997-06-21
IL110373D0 (en) 1994-10-21

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