Patent ID: 8935587
Filing Date: 2015-01-13
Classification: H04L,H04W

Abstract:
1. A method for transmitting a reception acknowledgement in a wireless communication system, performed by a user equipment, the method comprising: receiving one or more downlink packets in a plurality of Time Division Duplex (TDD) downlink subframes from a base station; determining a ACK/NACK signal based on whether at least one downlink packet of the one or more downlink packets is missed in the plurality of TDD downlink subframes; transmitting a ACK/NACK signal on an uplink data channel, wherein if the at least one downlink packet is determined as missed, the ACK/NACK signal is determined as a NACK, and wherein if no downlink packet is determined as missed, the ACK/NACK signal is determined by a logical AND operation of ACK/NACKs for the one or more received downlink packets.