Patent ID: 9420487
Filing Date: 2016-08-16
CPC Classification: H04B,H04L,H04W

Claim Text:
1. A method for measuring a channel state information-reference signal (CSI-RS) and reporting a measurement result by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a network, a Coordinated Multi-Point transmission and reception (CoMP) configuration including at least one of a CoMP measurement set (CoMP set) and a CoMP resource management (CRM) set; acquiring, from the network, a radio resource monitoring (RRM) measurement configuration including a request of CSI-RS measurement report for CoMP, wherein the request of CSI-RS measurement report includes information on a predetermined number of CSI-RS measurement results in a measurement report, and a CSI-RS set identifier to indicate whether a measurement target CSI-RS set is the CoMP set or the CRM set; performing a CSI-RS measurement for the CoMP set or the CRM set based on the request of CSIR-RS measurement report to acquire a plurality of CSI-RS measurement results; evaluating whether or not a measurement result report condition has been satisfied based on the request of CSI-RS measurement report; and transmitting, to the network, a measurement report including the predetermined number of CSI-RS measurement results having a high quality among the plurality of CSI-RS measurement results when the measurement result report condition has been satisfied.