Patent ID: 8798188

Claim:
A method of transmitting a channel information, which is transmitted by a user equipment (UE) in a wireless communication system, the method comprising: receiving, by the UE, a 1st reference signal transmitted in accordance with a 1st transmission period from a base station; receiving, by the UE, a 2nd reference signal transmitted in accordance with a 2nd transmission period from the base station; and performing, by the UE, channel estimation to obtain channel information using at least one of the 1st reference signal and the 2nd reference signal, wherein, if timing points of reporting both of a 1st channel information on the 1st reference signal and a 2nd channel information on the 2nd reference signal are overlapped and only one uplink channel is configured with the UE for reporting the channel information, the 1st channel information and the 2nd channel information are multiplexed together or one of the 1st channel information and the 2nd channel information is dropped.