Patent ID: 9473267
Filing Date: 2016-10-18
CPC Classification: H04L

Claim Text:
1. A method for transmitting uplink control information in a wireless communication system, the method performed by a wireless device and comprising: determining, by the wireless device, whether to multiplex first uplink control information with second uplink control information; generating, by the wireless device, a masking sequence based on the determination; masking, by the wireless device, a cyclic redundancy check (CRC) of the first uplink control information with the masking sequence; and transmitting, by the wireless device, the masked first uplink control information through an uplink channel, wherein the first uplink control information includes channel state information (CSI), and the second uplink control information includes a hybrid automatic repeat request (HARQ) positive-acknowledgement (ACK)/negative-acknowledgement (NACK), and wherein the masking sequence indicates the HARQ ACK/NACK transmission state for at least one serving cell.