Patent ID: 9438395
Filing Date: 2016-09-06
CPC Classification: H04B,H04L,H04W

Claim Text:
1. A method for transmitting CSI (Channel State Information) in a wireless access system, the method performed by a user equipment and comprising: configuring a first CSI process associated with a first CSI-RS (Channel State Information-Resource Signal) and a second CSI process associated with a second CSI-RS; and transmitting the CSI based on at least one of the first CSI process and the second CSI process, wherein a second RI (Rank Indicator) of the second CSI process is configured the same as a first RI of the first CSI process, and wherein a number of a first CSI-RS antenna ports of the first CSI process is the same as a number of a second CSI-RS antenna ports of the second CSI process.