Patent ID: 9729273
Date: 2017-08-08
CPC Classifications: H04B,H04L

Claim:
1. A method for selecting a channel state information (CSI) report on a user equipment (UE), comprising: receiving multiple periodic CSI reporting configurations for multiple periodic CSI reporting of a same single serving cell, where each of the multiple periodic CSI reporting configurations is configured with its own different respective configuration index; generating each CSI report of the single serving cell based on each of the multiple periodic CSI reporting configurations with its own different respective configuration index and including CSI of the single serving cell; and in case of a collision among the multiple periodic CSI reports of the same single serving cell to be transmitted in a subframe, selecting, within the same single serving cell, a CSI report to be transmitted among the multiple periodic CSI reports of the same single serving cell based on priorities of the multiple periodic CSI reports, wherein in the selecting step, CSI reports of Physical Uplink Control Channel (PUCCH) reporting types of lower priority of the multiple periodic CSI reports of the same single serving cell are dropped and in case of collision among CSI reports with PUCCH reporting type of the same priority of the multiple periodic CSI reports of the same single serving cell, all CSI reports of the multiple periodic CSI reports except the CSI report with a lowest configuration index are dropped.