Patent ID: 7136665
Filing Date: 2006-11-14
Classification: H04W

Abstract:
1. A method for controlling transmission power at the time of handoff for transmitting the same data from at least two bas transceiver stations among a plurality of base transceiver stations to a mobile station in a mobile communication system including a plurality of base transceiver stations, said method for controlling transmission power comprising the steps of: specifying a base transceiver station with a larger receiving power among at least said two base transceiver stations based on a signal from said mobile station, receiving a request for raising the transmission power from said mobile station in said at least two base transceiver stations, and raising the transmission power of a transmission signal to said mobile station in said specified base transceiver station without raising the transmission power in all of or at least one of the unidentified base stations among the base transceiver stations receiving the request.