FDD/CDMA transmission/reception system
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United States of America Patent
Stats
-
Mar 23, 1999
Grant Date -
N/A
app pub date -
Jul 17, 1996
filing date -
Jul 19, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An FDD/CDMA transmission/reception system includes a CDMA transmitter and a CDMA receiver. The CDMA transmitter includes a plurality of transmission antennas, signal transmission units for transmitting transmission signals weighted by different values to the respective transmission antennas, and pilot signal transmission units for transmitting a plurality of different pilot signals to the respective transmission antennas. The CDMA receiver includes a reception unit for obtaining one received signal from the transmission signals from the plurality of transmission antennas of the CDMA transmitter in consideration of reception quality, and a unit for transmitting antenna control signals corresponding to reception power values of the received pilot signals to the CDMA transmitter.
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