Patent ID: 9350496
Filing Date: 2016-05-24
CPC Classification: H04L,H04W

Claim Text:
1. A mobile communication system comprising a plurality of base station devices and a user equipment device configured to perform radio communication with each of said base station devices, wherein: said plurality of base station devices include a large-scale base station device having a large-scale coverage that is relatively large and a small-scale base station device having a small-scale coverage that is relatively small, as a coverage in a range in which communication with said user equipment device is made; said user equipment device, which is present in said large-scale coverage, is configured to change state between a connected state and an idle state; said large-scale base station device notifies said user equipment device, in said connected state, of interference-related information related to interference to a physical resource to be used by said small-scale base station device; and said user equipment device changes state from said connected state to said idle state and, while in the idle state, notifies said small-scale base station device present in said large-scale coverage of said interference-related information related to interference to said physical resource to be used by said small-scale base station device.