Lee Hong Degerman Kang & Waimey
Method for transmitting uplink signal and device therefor
A method for transmitting an uplink signal in an unlicensed band in a wireless communication system according to an embodiment of the present invention, which is performed by a terminal, may comprises the steps of: performing channel sensing for transmitting data and a sounding reference signal in a first time interval; transmitting the sounding reference signal in a second time interval immediately following the first time interval when a channel is in a non-occupied state according to a result of the channel sensing and transmission of the sounding reference signal is scheduled; and transmitting a preliminary signal or transmitting uplink data in the second time interval immediately following the first time interval when a channel is in a non-occupied state according to a result of the channel sensing and only transmission of the uplink data is scheduled.
LG ELECTRONICS INC.
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Hanbyul Joonkui Suckchel Seonwook Hanjun Seungmin
Seo Ahn Yang Kim Park Lee