Patent ID: 9590705
Date: 2017-03-07
CPC Classifications: H04B,H04J,H04L,H04W

Claim:
1. A method of reporting channel state information (CSI) in a wireless communication system, the method performed by a user equipment and comprising: configuring a first CSI process, in which subframe patterns for a first subframe set based on an almost blank subframe (ABS) and a second subframe set which is not based on the ABS are configured; configuring a second CSI process in which the subframe patterns are not configured; configuring a second rank indicator (RI) of the second CSI process to be the same as a first RI corresponding to the second subframe set when the second CSI process is configured to have the same RI as that of the first CSI process; and transmitting the CSI on the basis of at least one of the first CSI process and the second CSI process.