Lee Hong Degerman Kang & Waimey
Method for transmitting or receiving uplink control information in wireless communication system and device therefor
A method for transmitting an uplink signal for a terminal configured to support at least one transmission time interval (TTI) length in a wireless communication system, according to one embodiment of the present invention, is performed by the terminal and comprises the steps of: receiving, in multiple downlink cells, a downlink data channel; and transmitting, in at least one uplink cell, uplink control information for the downlink data channel, wherein the at least one uplink cell corresponds to at least one of the multiple downlink cells, and downlink cells having the same TTI length or a TTI length of one group may correspond to one uplink cell.
LG ELECTRONICS INC.
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Seungmin Hyunho Daesung Yunjung
Lee Lee Hwang Yi