Patent ID: 9537554
Date: 2017-01-03
CPC Classifications: H04B,H04L,H04W

Claim:
1. A user equipment configured to communicate with a base station, the user equipment comprising: a generation unit configured to generate information based on a plurality of values of joint coding of a Rank Index RI and a first Precoding Matrix Index W1, and a transmission unit configured to transmit the information on a physical uplink control channel; wherein a payload size of the information is 5 bits; the first Precoding Matrix Index W1 and a second Precoding Matrix Index W2 correspond to a precoding matrix; 16 values in the plurality of values correspond to the Rank Index RI of 1 or 2; and a part of values in the plurality of values except the 16 values in the plurality of values correspond to the Rank Index RI of more than 2.