METHOD AND APPARATUS FOR TRANSMITTING SCHEDULING REQUEST IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190166614A1

    公开(公告)日:2019-05-30

    申请号:US16096254

    申请日:2017-05-16

    Abstract: Provided are a method and device for transmitting a scheduling request in a wireless communication system. In detail, a terminal receives, from a base station, resource allocation information for indicating a semi-persistent scheduling request and a scheduling request resource. The terminal receives, from the baste station, a first indicator for indicating whether the semi-persistent scheduling resource is activated and a second indicator for indicating whether the scheduling request resource is activated. The terminal determines whether the scheduling request can be transmitted on the basis of the first indicator and the second indicator. The terminal transmits the scheduling request to the base station via the scheduling request resource indicated by the resource allocation information.

    METHOD FOR ALLOCATING TERMINAL IDENTIFIER IN DISTRIBUTED ANTENNA COMMUNICATION SYSTEM AND DEVICE FOR SAME

    公开(公告)号:US20190149988A1

    公开(公告)日:2019-05-16

    申请号:US16099972

    申请日:2017-01-12

    Abstract: Disclosed is a method for a terminal, which comprises a plurality of distributed antenna units, transmitting and receiving a signal in a wireless communication system. More particularly, the method comprises the steps of 1) performing a first random access procedure with a first cell by means of a first distributed antenna unit group and performing a second random access procedure with a second cell by means of a second distributed antenna unit group; 2) transmitting, to the first cell and the second cell, information about the distributed antenna units comprised in the corresponding antenna unit groups; and 3) performing an authorization procedure with the first cell by means of the first distributed antenna unit group and transmitting an authorization procedure skip request signal to the second cell by means of the second distributed antenna unit group.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL IN INTER-VEHICLE COMMUNICATION SYSTEM

    公开(公告)号:US20180159606A1

    公开(公告)日:2018-06-07

    申请号:US15576434

    申请日:2016-01-27

    Abstract: The present specification relates to a method for transmitting and receiving a signal to/from a base station by a terminal in an inter-vehicle communication system, wherein the method for transmitting a signal may comprise: a step for receiving a reference signal; a step for feeding-back channel information on the basis of the received reference signal; and a step for receiving data on the basis of the channel information, and wherein the terminal includes a plurality of distributed antenna units (DUs), and if selection of whether each of the plurality of DUs is activated is possible, the channel information may include DU index set information and channel state information (CSI).

    METHOD FOR PERFORMING RANDOM ACCESS AT ADAPTIVE TRANSMISSION POINT IN WIRELESS COMMUNICATION SYSTEM THAT USES MMWAVE BAND

    公开(公告)号:US20180152970A1

    公开(公告)日:2018-05-31

    申请号:US15577494

    申请日:2016-05-19

    Abstract: Provided is a method for performing random access, the method comprising: obtaining information associated with a phase pattern vector set and information associated with a sequence set to be used during a random access process; selecting one phase pattern vector corresponding to the number of repetitive transmissions of an RACH signal, among a plurality of phase pattern vectors included in the phase pattern vector set; transmitting, to a base station, an RACH signal during a time section corresponding to the number of repetitive transmissions of an RACH signal, at a predetermined transmission point in the entire time section corresponding to the maximum number of repetitive transmissions; and receiving, from the base station, an RACH response signal indicating an estimated sequence, an estimated phase pattern vector, and an estimated transmission point.

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