Patent ID: 9191085
Filing Date: 2015-11-17
Classification: H04B,H04W

Abstract:
1. A radio communication system comprising: a radio terminal; a first radio station that transmits a first radio signal to the radio terminal; and a second radio station that transmits a second radio signal to the radio terminal by a same radio resource as a radio resource of the first radio signal, the radio terminal comprising: a controller that sets a first time interval for transmitting first feedback information corresponding to the first radio signal and a second time interval for transmitting second feedback information corresponding to the second radio signal, wherein the controller sets the first and second time intervals such that lengths of the first and second time intervals are different; and a transmitter that transmits the first feedback information to the first radio station at the first time interval, and transmits the second feedback information to the first radio station at the second time interval, wherein the first radio station transmits the second feedback information received from the radio terminal, to a backhaul network, the second radio station acquires the second feedback information via the backhaul network.