Patent ID: 6377813
Filing Date: 2002-04-23
Classification: H04B,H04W

Abstract:
A wireless telecommunications base station comprising a transceiver for being bidirectionally coupled to at least one mobile station through a radio communication channel, the base station further comprising:means for receiving power control signals over the radio communication channel from the mobile station; and power circuitry for a in cooperation with the mobile station, closed loop power control to the radio communication channel, wherein the power control circuitry comprises circuitry for determining a mobility of the mobile station and for selectively deriving power control commands based on one of first power control commands or second power control commands in response to the determined mobility of the mobile station, said second power control commands including open loop power control commands; means for determining a Doppler condition of the mobile station; and wherein said first power control commands are derived when said mobile station is in a low Doppler condition, and wherein said second power control commands are derived when said mobile station is in a high Doppler condition.