FIELD: radio engineering, communication.
SUBSTANCE: invention relates to wireless communication. The mobile communication method includes: a step of notifying, by a radio base station (eNB), configuration information of a CSI-RS (channel state information reference signal) of a CoMP transmission point to a mobile station (UE) connected to a cell managed by the radio base station (eNB), when instructing an addition or change of the CoMP transmission point performing a CoMP transmission/reception process by "RRC Connection Reconfiguration"; a step of measuring, by the mobile station (UE), CQI (channel quality information) of the CoMP transmission point by using the CSI-RS of the CoMP transmission point, while performing the CoMP transmission/reception process; and a step of notifying, by the mobile station (UE), the CQI of the CoMP transmission point to the radio base station (eNB).
EFFECT: enabling addition and change of the CoMP (coordinated multi-point) transmission point performing a CoMP transmission/reception process.
3 cl, 9 dwg
Authors
Dates
2016-01-20—Published
2012-10-01—Filed