Method for transmitting and receiving downlink control information in wireless communication system and device for same

    公开(公告)号:US10952201B2

    公开(公告)日:2021-03-16

    申请号:US16477865

    申请日:2018-01-05

    Abstract: Disclosed are a method for transmitting and receiving downlink control information (DCI) in a wireless communication system and a device for same. Particularly, in a method for receiving downlink control information by a terminal in a wireless communication system, the method can comprise the steps of: receiving first DCI from a base station via a first downlink control channel on the basis of a first transmission time interval (TTI); and receiving second DCI from the base station by means of control channel information via a second downlink control channel on the basis of a second TTI, wherein the first DCI comprises the control channel information indicating one or more merge levels relating to the reception of the second DCI among a plurality of predetermined merge levels.

    Method for transmitting uplink control information in wireless communication system and device therefor

    公开(公告)号:US10863489B2

    公开(公告)日:2020-12-08

    申请号:US16315613

    申请日:2017-07-07

    Abstract: A method for transmitting an uplink control channel in a wireless communication system and a device therefor are disclosed. In detail, the method performed by a user equipment (UE) includes generating a third sequence by aggregating a first sequence with a second sequence, generating a fourth sequence by using the generated third sequence and a specific cyclic shift index corresponding to specific uplink control information, and transmitting the uplink control channel by using the generated fourth sequence, wherein the fourth sequence may be transmitted in at least one symbol constituting a resource region allocated for transmission of the uplink control channel, and wherein the fourth sequence may indicate the specific uplink control information transmitted through the uplink control channel.

    Method and terminal for communicating with other terminal in wireless communication system

    公开(公告)号:US11864160B2

    公开(公告)日:2024-01-02

    申请号:US17267368

    申请日:2019-08-12

    CPC classification number: H04W72/02 H04W72/23 H04W74/0816 H04W92/18

    Abstract: Presented in one embodiment of the present invention is a method by which a first terminal communicates with a second terminal in a wireless communication system, comprising the steps of: allowing the first terminal to receive control information from a base station; allowing the first terminal to select a transmission resource on the basis of the control information; and allowing the first terminal to communicate with a second terminal on the basis of the transmission resource, wherein the control information is transmitted to the first terminal and the second terminal by the base station, and the control information includes information for preventing a transmission resource selection collision between the first terminal and the second terminal. The first terminal is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

    Method and apparatus for transmitting and receiving downlink control channel

    公开(公告)号:US11564219B2

    公开(公告)日:2023-01-24

    申请号:US17156059

    申请日:2021-01-22

    Abstract: A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs.

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