METHOD FOR REPORTING TERMINAL CAPABILITY PERFORMANCE FOR DUAL CONNECTIVITY IN NEXT GENERATION COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:EP3731587A1

    公开(公告)日:2020-10-28

    申请号:EP18893182.8

    申请日:2018-12-20

    Abstract: Disclosed in the present application is a method for transmitting a signal from a network by a terminal supporting dual connectivity between a first radio access technology (RAT) and a second RAT in a wireless communication system. Specifically, the method comprises the steps of: reporting, to the network, capability information including information about an information transmission time from a processor for the first RAT included in the terminal to a processor for the second RAT included in the terminal; receiving a first uplink grant for transmitting a first RAT uplink signal, and transmitting the first RAT uplink signal on the basis of the first uplink grant; and receiving a second uplink grant for transmitting a second RAT uplink signal, and transmitting the second RAT uplink signal on the basis of the second uplink grant, wherein when the first RAT uplink signal and the second RAT uplink signal are transmitted at the same time, the first uplink grant and the second uplink grant are scheduled to transmit, at the same time, the first RAT uplink signal and the second RAT uplink signal at a delay transmission time determined on the basis of the information about the information transmission time.

    METHOD FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:EP3637909A1

    公开(公告)日:2020-04-15

    申请号:EP18799022.1

    申请日:2018-05-10

    Abstract: A method for transmitting an uplink signal in multiple serving cells in a wireless communication system according to one embodiment of the present disclosure is performed by a terminal and may comprise the steps of: receiving a configuration of whether to activate an operation of repeating or segmenting a physical uplink control channel (PUCCH) in at least one secondary serving cell; and repeating or segmenting and transmitting a PUCCH in the at least one secondary serving cell according to the received configuration, wherein the configuration comprises information on the secondary serving cell and/or a bandwidth part (BWP) in which the repetition or segmentation operation is to be performed.

    POWER HEADROOM REPORTING METHOD IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:EP3637880A1

    公开(公告)日:2020-04-15

    申请号:EP18794896.3

    申请日:2018-05-04

    Abstract: A method of power headroom (PH) report for a user equipment (UE) for supporting a short transmission time interval (TTI) length in a wireless communication system is performed by the UE and includes upon triggering the PH report, calculating a PH value for a first carrier wave or cell configured with the short TTI length configured for the UE and a PH value for a second carrier or cell that is not configured with the short TTI length configured for the UE, and transmitting the calculated PH value through an uplink (UL) channel on the first carrier wave or the cell, wherein the PH value for the second carrier wave or the cell is differently calculated and reported according to whether UL channel transmission on the second carrier wave or the cell in a subframe including a time point when the PH value is reported is scheduled.

    METHOD FOR TRANSMITTING AND RECEIVING PHYSICAL DOWNLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SUPPORTING SAME

    公开(公告)号:EP3621396A1

    公开(公告)日:2020-03-11

    申请号:EP19793472.2

    申请日:2019-04-23

    Abstract: The present specification proposes a method for transmitting and receiving a physical downlink shared channel (PDSCH) in a wireless communication system and a device supporting the same.
    More specifically, the method performed by a user equipment includes receiving, from a base station, a higher layer signal including first information about a configuration of an operation related to a PDSCH repetition, receiving, from the base station, second information related to a number of symbols of a control region, receiving, from the base station, downlink control information (DCI) including information related to a PDSCH repetition number based on the second information, and repeatedly receiving, from the base station, the PDSCH based on the DCI, wherein when the control region is configured with a specific number of symbols, a transmission time unit related to the control region is not included in transmission time units for a PDSCH repetition reception.

    METHOD FOR TRANSMITTING UPLINK SIGNALS IN WIRELESS COMMUNICATION SYSTEM FOR SUPPORTING SHORT TRANSMISSION TIME INTERVAL, AND DEVICE FOR SUPPORTING SAME

    公开(公告)号:EP3389208A1

    公开(公告)日:2018-10-17

    申请号:EP16873386.3

    申请日:2016-12-09

    Abstract: The present specification relates to a method for transmitting uplink control channels in a wireless communication system, the method being performed by a terminal and comprising the steps of: receiving, from a base station, information on a cyclic shift (CS) index configuration, which indicates the configuration of an index group for a CS related to uplink control channel transmission; transmitting a first physical uplink control channel by using a first CS index included in the CS index group and a base sequence having a particular length; and transmitting a second physical uplink control channel by using a second CS index included in the CS index group and the base sequence having the particular length, wherein the first CS index is used for symbols that are not overlapped between transmission time intervals (TTI) for transmitting the physical uplink control channel, and the second CS index is used for symbols that are overlapped between the TTI.

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