Patent ID: 9401795
Filing Date: 2016-07-26
CPC Classification: H04L,H04W

Claim Text:
1. A method for transmitting a reception acknowledgement response by a user equipment in a wireless communication system, comprising: receiving an enhanced physical downlink control channel (EPDCCH); determining a physical uplink control channel (PUCCH) resource based on a lowest enhanced control channel element (ECCE) index of ECCE indexes constructing the EPDCCH and a HARQ-ACK resource offset (ARO); and transmitting a reception acknowledgement response through the PUCCH resource, wherein, when a reception acknowledgement response related to two or more subframes is transmitted in a subframe for transmission of the reception acknowledgement response, a set of possible values for the ARO comprises wherein m is an index of the two or more subframes, and N