Patent ID: 9397818
Filing Date: 2016-07-19
CPC Classification: H04B,H04L,H04W

Claim Text:
1. A radio communication system comprising: at least one first radio base station that forms a first cell; at least one second radio base station connected with the first radio base station, the second radio base station having transmission power less than transmission power of the first radio base station and forming a second cell within the first cell the first radio base station, with which the second radio base station is connected; and multiple mobile terminals that establish a radio connection with at least one of the first radio base station and the second radio base station and executes radio communication with each other, wherein the first radio base station being configured to be able to execute radio transmission to the mobile terminals using resources that are the same as resources used by the second radio base station, and being configured to collaborate with the second radio base station for inter-cell interference control, the first radio base station comprises: circuitry configured to