Method of fast-retransmitting uplink data in wireless communication system and apparatus therefor

    公开(公告)号:US10375725B2

    公开(公告)日:2019-08-06

    申请号:US15549652

    申请日:2015-09-25

    Abstract: The present application relates to a method performed by a terminal for transmitting uplink data (UL data) in a wireless communication system supporting a low latency service, the method comprising the steps of: receiving a UL grant for transmitting initial data from a base station; transmitting the initial data to the base station on the basis of the received UL grant; receiving, from the base station, non-acknowledgement (NACK) for the transmission of the initial data and a simple UL grant comprising resource information related to the retransmission of the initial data; and performing the retransmission of the initial data on the basis of the received simple UL grant.

    Method and apparatus for allocating uplink resource in wireless communication system

    公开(公告)号:US10362569B2

    公开(公告)日:2019-07-23

    申请号:US15551175

    申请日:2015-05-22

    Abstract: The present specification relates to a method for allocating an uplink resource in a wireless communication system which supports low latency service. The method performed by a terminal comprises the steps of: transmitting, to a base station, a first message comprising an uplink resource request information element (UL resource request IE) to request uplink resource allocation; receiving, from a base station, a second message comprising a response to the UL resource request IE; receiving allocation of the uplink resource from the base station on the basis of the received response; and transmitting a third message to the base station by using the allocated uplink resource.

    Method for receiving data for each service from particular frame in wireless communication system and apparatus for the method

    公开(公告)号:US10320473B2

    公开(公告)日:2019-06-11

    申请号:US15523930

    申请日:2015-03-16

    Abstract: The method for a terminal for receiving data for each service from a particular frame in a wireless communication system according to the present invention comprises the steps of: receiving, from a base station, a first control channel comprising first control information associated with a first service; receiving, from the base station and on the basis of the control information, a first data channel utilized for transmitting the first service; receiving, from the base station, a second control channel comprising second control information associated with a second service; and receiving, from the base station and on the basis of the second control information, a second data channel utilized for transmitting the second service, wherein the first and second services are services of mutually different types, and the first control channel is received by means of the full system bandwidth configured on the terminal, and the second control channel and second data channel are received by means of a particular sub-band within the full system bandwidth.

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