Patent ID: 9014745
Filing Date: 2015-04-21
Classification: H04W

Abstract:
1. A radio communication system comprising a base station that provides communication service only for a plurality of mobile stations registered in advance, the base station comprising: wherein the transmission power setting section sets the transmission power for the control channel signal and the data channel signal to power required by a mobile station that requires the highest power in order to obtain the maximum data rate stipulated by the base station or to power necessary for a mobile station having the lowest transfer rate to satisfy a desired quality determined in advance and a desired transfer rate determined in advance, when all of the plurality of mobile stations registered at the base station are in connection states; and the transmission power setting section sets the transmission power for the control channel signal and the data channel signal to whichever is the higher of the minimum power necessary for each mobile station to make a call to the base station or power required by a mobile station that requires the highest power in order to obtain the maximum data rate stipulated by the base station, or whichever is the higher of the minimum power necessary for each mobile station to make a call to the base station or the power necessary for a mobile station having the lowest transfer rate to satisfy the desired quality and the desired transfer rate, when only one or some of the plurality of mobile stations registered at the base station is in a connection state.