METHOD AND USER EQUIPMENT FOR TRANSMITTING CHANNEL STATE INFORMATION, AND METHOD AND BASE STATION FOR RECEIVING CHANNELS STATE INFORMATION

摘要

The present invention provides a method and apparatus transmitting/receiving channel status information (CSI). According to the present invention, when a user device can be set with one or more CSI processes by a serving cell, a CSI request field included in downlink control information for a certain serving cell at least indicates whether a non-periodical CSI report triggered by the CSI request field is triggered for a set of CSI processes set by a higher layer among CSI processes for the one serving cell.