Lee Hong Degerman Kang & Waimey
Method and device for transmitting and receiving data in wireless access system supporting unlicensed band
The present invention provides one of embodiments comprising: receiving an upper layer signal including configuration information which indicates the size and use of the TxOP period in a primary cell (Pcell); receiving a scheduling grant including scheduling information on the TxOP period in a first subframe of the TxOP period; and transmitting and receiving data according to the use of the TxOP period on the basis of the scheduling information in a secondary cell (Scell) during the TxOP period, wherein the size of the TxOP period is defined by the number of subframes of the Scell and the use of the TxOP period is set by a downlink data transmission or an uplink data transmission, wherein whether the subframes of the Scell are included in the TxOP period can be determined according to a transmission direction of subframes of the Pcell corresponding to the subframe of the Scell.
LG ELECTRONICS INC.
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Seungmin Yunjung Suckchel Kijun Seonwook Jonghyun
Lee Yi Yang Kim Kim Park