Patent ID: 9736780
Date: 2017-08-15
CPC Classifications: H04B,H04J,H04L,H04W,Y02D

Claim:
1. An apparatus to be employed by a user equipment (UE), the apparatus comprising: means to obtain, from an evolved Node B (eNB) via a wireless communication network, configuration information for a plurality of channel state information (CSI) processes; means to obtain, from the eNB, respective parameters to indicate a subset of precoding matrix indicators within a codebook to be used by the UE for CSI reporting for respective individual CSI processes of the plurality of CSI processes; means to obtain, from the eNB, a message including a CSI request field, wherein the CSI request field is to indicate one or more CSI processes, of the plurality of CSI processes, for which the UE is to generate CSI feedback; means to generate the CSI feedback for the one or more CSI processes based on the respective parameters; and means to send the CSI feedback to the eNB.