Two-dimensional demodulator in spread spectrum code division multiple access system with antenna array
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United States of America Patent
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Nov 20, 2001
Grant Date -
N/A
app pub date -
Aug 31, 1998
filing date -
Dec 26, 1997
priority date (Note) -
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Abstract
The present invention relates to structures of the spread CDMA system of band diffusion with antenna array. The present invention, structures of 2-D demodulator are provided, for spread spectrum CDMA systems with antenna array which can increase coverage area of base station and system capacity, by extracting and combining all information needed in time and space domains, using only the information which shall be calculated in a CDMA system inherently.
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