Method and apparatus for transmitting control information in wireless communication system

    公开(公告)号:US09750005B2

    公开(公告)日:2017-08-29

    申请号:US14759106

    申请日:2014-01-06

    Abstract: One embodiment of the present invention relates to a method by which a base station transmits control information through an enhanced physical downlink control channel (EPDCCH) in a wireless communication system, and the control information transmission method comprises the steps of: mapping control information to an enhanced resource-element group (EREG) allocated to transmit the EPDCCH in a first EPDCCH physical resource block (PRB) set and a second EPDCCH PRB set, respectively; and transmitting the mapped control information, wherein an enhanced control channel element (ECCE) index corresponding to the EREG of the same position is connected with the same physical uplink control channel resource (PUCCH) in the first EPDCCH PRB set and the second EPDCCH PRB set, respectively.

    METHOD BY WHICH FIRST DEVICE TRANSMITS MESSAGE IN WIRELESS COMMUNICATION SYSTEM SUPPORTING SIDELINK, AND DEVICE THEREFOR

    公开(公告)号:US20230199448A1

    公开(公告)日:2023-06-22

    申请号:US17923439

    申请日:2020-05-19

    CPC classification number: H04W4/44 G08G1/16 H04W4/021

    Abstract: Disclosed are a method by which a first device transmits a message in a wireless communication system supporting sidelink, and a device therefor according to various embodiments. The method comprises: a step in which the first device receives a first safety message from a second device; a step of evaluating a collision risk on the basis of the first safety message and generating first event information on the basis of the collision risk evaluation; and a step of transmitting a threat notification message (TNM) including identification information of the second device and the first event information, wherein when the first safety message is a personal safety message (PSM), the threat notification message further includes information on a first risk region determined in response to the first event information.

    Sidelink signal transmission/reception method of UE in wireless communication system

    公开(公告)号:US11026217B2

    公开(公告)日:2021-06-01

    申请号:US16300532

    申请日:2017-05-12

    Abstract: In one embodiment of the present invention, disclosed is a sidelink signal transmission/reception method by which user equipment (UE) transmits/receives a sidelink signal in a wireless communication system, comprising the steps of: allowing the UE to receive, in subframe n, a DCI including a timer resource pattern for transmission (T-RPT) from a base station; allowing the UE to transmit a physical sidelink control channel (PSCCH) in a sidelink subframe after n+4; allowing the UE to apply the T-RPT to subframes after a PSCCH-physical sidelink shared channel (PSCCH-PSSCH) offset from the subframe having transmitted the PSCCH; and allowing the UE to transmit the PSSCH in the subframes indicated in the T-RPT.

    Resource allocation method and device for V2X communication

    公开(公告)号:US10952221B2

    公开(公告)日:2021-03-16

    申请号:US16083716

    申请日:2017-03-13

    Abstract: Provided are a method for executing vehicle-to-everything (V2X) communication by a base station in a wireless communication system and a device supporting same. The base station can; allocate a first resource set; transmit to a neighboring base station a UE resource reservation request message comprising information about the allocated first resource set; receive from the neighboring base station a UE resource reservation response message as a response to the UE resource reservation request message; and transmit a newly allocated second resource set to a terminal.

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