Patent ID: 9154988
Filing Date: 2015-10-06
Classification: H04B,H04L,H04W

Abstract:
1. A method for reporting channel state information by a UE in a wireless communication system, the method comprising: carrying out operations for periodic reporting of first channel state information; and carrying out operations for periodic reporting of second channel state information, wherein a reporting period of the first channel state information is longer than a reporting period of the second channel state information and the second channel state information is determined on the basis of the first channel state information, wherein when a report of the first channel state information is dropped at a first time, at least one report of the second channel state information, scheduled to be performed first between the first time and a second time for the next report of the first channel state information, is dropped, and wherein, when a plurality of reports of the second channel state information is scheduled between the first time and the second time, only the last second channel state information, from among the scheduled plurality of reports of the second channel state information, is reported and the last second channel state information is determined based on the first channel state information, scheduled to the second time.