Device and method of continuous outer-loop power control in DTX mode for CDMA mobile communication system
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United States of America Patent
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Nov 25, 2003
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N/A
app pub date -
Feb 14, 2000
filing date -
Feb 13, 1999
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Abstract
A device and method for outer-loop power control in a discontinuous transmission mode in a CDMA mobile communication system. In an outer-loop power control method for a non-frame data transmission period of a dedicated control channel (DCCH) which transmits frame data discontinuously, the signal-to-noise ratio (SNR) of power control bits (PCBs) received at a mobile station from a base station is measured for the frame period, and it is determined whether the frame has errors based on the measured SNR. A closed-loop power control threshold is increased if a frame error exists and decreased if no frame errors exist.
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