Patent ID: 8855027
Filing Date: 2014-10-07
Classification: H04L,H04W

Abstract:
1. A method for transmitting uplink control information in a wireless communication system supporting carrier aggregation and operating in TDD, the method comprising: generating a first set of hybrid automatic repeat request acknowledgements (HARQ-ACKs) associated with a first component carrier (CC); generating a second set of HARQ-ACKs associated with a second CC; and transmitting 4-bit information corresponding to the first set of HARQ-ACKs and the second set of HARQ-ACKs on a physical uplink shared channel (PUSCH), wherein the 4-bit information is given according to a relation including the following table: wherein A denotes ACK, N denotes NACK (negative ACK), D denotes DTX (discontinuous transmission), N/D denotes NACK or DTX, any represents one of ACK, NACK and DTX, and CC is replaceable by a cell.