METHOD FOR CELL CYCLIC DOWNLINK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

    公开(公告)号:US20200305130A1

    公开(公告)日:2020-09-24

    申请号:US16088525

    申请日:2016-10-18

    Abstract: The present application provides a method for receiving a downlink signal by a terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a downlink control signal, a first downlink data signal, a first downlink demodulation reference signal for the first downlink data signal in a first time unit; and receiving a second downlink data signal and a second downlink demodulation reference signal for the second downlink data signal in a second time unit, wherein the downlink control signal includes information on a first antenna port for a reference signal, the first antenna port being quasi-co-located (QCL) with an antenna port for the first downlink demodulation reference signal, and information on a second antenna port for a reference signal, the second antenna port being quasi-co-located (QCL) with an antenna port for the second downlink demodulation reference signal.

    METHOD FOR TRANSCEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME

    公开(公告)号:US20200037353A1

    公开(公告)日:2020-01-30

    申请号:US16590132

    申请日:2019-10-01

    Abstract: The present specification relates to a method for transceiving uplink data (UL data) in a wireless communication system, the method performed by a user equipment (UE) comprising: receiving a first uplink grant (UL grant) from a base station; transmitting a first item of uplink data (UL data) to the base station on the basis of the first uplink grant; receiving, from the base station, a HARQ response to the first item of uplink data; and transmitting a second item of uplink data (UL data) to the base station, wherein the method further comprises a step of transceiving, with the base station, indication information indicating whether the second item of uplink data is HARQ data or non-HARQ data.

    METHOD FOR CONTROLLING WIRELESS LINK AND WIRELESS CONNECTION OF TERMINAL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS SUPPORTING SAME

    公开(公告)号:US20190357065A1

    公开(公告)日:2019-11-21

    申请号:US16473221

    申请日:2016-12-23

    Abstract: Disclosed herein is a method and apparatus for a device to perform a measurement in a wireless communication system. According to the present invention, it may be provided the method and apparatus including receiving, from a base station, a request message requesting capability information of the device; transmitting, to the base station, a response message including the capability information; receiving first configuration information for a measurement configuration for two or more radio units included in the device based on the capability information, and the radio unit represents a unit available to perform transmission and reception of a signal and a measurement of signal strength individually; measuring a serving cell and neighboring cells through the plurality of radio units; and transmitting, to the base station, a reporting message including measurement information measuring the serving cell and the neighboring cells.

    METHOD AND DEVICE FOR TRANSMITTING RELAY SIGNAL FOR V2X COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190306678A1

    公开(公告)日:2019-10-03

    申请号:US16341507

    申请日:2017-07-18

    Abstract: Provided are a method for transmitting a relay signal for V2X communication in a wireless communication system and a device using the same. Specifically, a terminal receives allocation information of a first relay resource and a second relay resource for a communication group from a base station. A first terminal receives a data signal through a reception beam for the first relay resource from a second terminal. The first terminal transfers the data signal to a third terminal through a transmission beam for the first relay resource. Further, the first terminal transmits an ACK/NACK for the data signal to the second terminal through a transmission beam for the second relay resource. The reception beam for the first relay resource is symmetrical to the transmission beam for the second relay resource. The transmission beam for the first relay resource is symmetrical to a reception beam for the second relay resource.

    METHOD FOR TRANSMITTING UPLINK SIGNAL IN DISTRIBUTED ANTENNA COMMUNICATION SYSTEM AND DEVICE FOR SAME

    公开(公告)号:US20190149205A1

    公开(公告)日:2019-05-16

    申请号:US16302077

    申请日:2017-01-12

    Abstract: Disclosed is a method for a terminal, which comprises a plurality of distributed antenna units, transmitting an uplink signal comprising a plurality of codewords in a wireless communication system. More particularly, the method comprises the steps of: receiving, from a base station, control information for an uplink signal; mapping a plurality of codewords to a plurality of layers in accordance with an indicator comprised in the control information; precoding the layer-mapped codewords; and transmitting the uplink signal comprising the precoded codewords to the base station, wherein the indicator indicates one of the two or more codeword-to-layer mapping rules corresponding to the number of the layers.

    METHOD FOR TRANSMITTING CONTROL INFORMATION IN DISTRIBUTED ANTENNA COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20190132822A1

    公开(公告)日:2019-05-02

    申请号:US16094873

    申请日:2016-10-17

    Abstract: The present application provides a method for transmitting, by an eNodeB, control information to a user equipment including distributed antenna units and a central unit for controlling the distributed antenna units, in a wireless communication system. Particularly, the control information transmission method may comprise the steps of: transmitting distributed antenna unit-common control information which is scrambled by a first identifier; and transmitting distributed antenna unit-specific control information which is scrambled by a second identifier, wherein the first identifier is an identifier of the user equipment, and the second identifier is a predetermined value which is determined on the basis of the identifier of the user equipment and an index of each of the distributed antenna units.

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