Base station device, mobile station device, and communication control method

摘要

A base station device communicates with a mobile station device, either directly or via a relay station device. The base station device includes: a reference signal transmission instruction unit configured to instruct the mobile station device to transmit a reference signal; and a reference signal measurement instruction unit configured to instruct the relay station device to measure the reference signal that is transmitted by the mobile station device.

主权项

1. A base station device communicating with a mobile station device, either directly or via a relay station device, the base station device comprising:
a reference signal transmission instruction unit configured to instruct the mobile station device to transmit a first reference signal; a reference signal measurement instruction unit configured to instruct the relay station device to measure the first reference signal transmitted by the mobile station device; a quality information receiving unit configured to receive first information, the first information indicating a first receiving quality at the relay station device, the first information indicating a measurement result with respect to the instruction from the reference signal measurement instruction unit; an up access link quality measurement unit configured to measure a second reference signal transmitted by the mobile station device; and a difference calculation unit configured to calculate a difference between the first information and second information, the second information indicating a second receiving quality of the second reference signal measured by the up access link quality measurement unit.