Method of quadrature spreading
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United States of America Patent
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Nov 3, 2009
Grant Date -
May 13, 2004
app pub date -
Oct 29, 2001
filing date -
Dec 13, 2000
priority date (Note) -
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Abstract
The invention provides a method of quadrature spreading suited for use in a software implementation of a code division multiple access communication (CDMA) system. The method includes providing for a bit of short code, adding a bit of each of N data channels together to obtain a combined channel value (X.sub.in), and performing a spreading operation to obtain a spread channel value.
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