Method for transmitting or receiving signal in wireless communication system and device therefor

    公开(公告)号:US11412495B2

    公开(公告)日:2022-08-09

    申请号:US16637550

    申请日:2018-08-07

    Abstract: A method by which a terminal receives a downlink signal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving information on a payload size of a group common-physical control channel (GC-PDCCH), which should be monitored by the terminal, and information on a control channel element (CCE) aggregation level of the GC-PDCCH, which should be monitored by the terminal; monitoring the GC-PDCCH in a control resource set (CORESET) on the basis of the information on the payload size of the GC-PDCCH and the information on the CCE aggregation level of the GC-PDCCH; and obtaining a slot format indication (SFI) through the GC-PDCCH. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.

    Resource use method of node in wireless communication system and device using same

    公开(公告)号:US11303349B2

    公开(公告)日:2022-04-12

    申请号:US16639530

    申请日:2019-08-07

    Abstract: The method includes receiving first allocation information related to communication with a parent node and second allocation information related to communication with a child node and communicating with the parent node or the child node using a particular resource based on the first allocation information and the second allocation information. The first allocation information indicates a resource type of the particular resource as one of three resource types, the second allocation information indicates the resource type of the particular resource as one of seven resource types. When the second allocation information indicates the particular resource as a soft downlink, soft uplink, or soft flexible resource and when it is not explicitly indicated that the particular resource is available for the communication with the child node, the particular resource is used for the communication with the parent node.

    Method for transmitting or receiving signal in wireless communication system, and apparatus therefor

    公开(公告)号:US11197285B2

    公开(公告)日:2021-12-07

    申请号:US16637557

    申请日:2018-08-07

    Abstract: A method by which a terminal receives downlink control information in a wireless communication system, according to one aspect of the present invention, comprises the steps of: receiving configurations for a plurality of control resource sets (CORESETs); monitoring control channel candidates in at least one among user equipment-specific search spaces (USSs) and common search spaces (CSSs), which are configured in the plurality of CORESETs; and acquiring control information by monitoring the control channel candidates, wherein the terminal can determine the location of each of the USSs by using specific parameters with respect to each of the plurality of CORESETs to which each of the USSs belongs. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.

    Method for transmitting or receiving signal in wireless communication system and apparatus therefor

    公开(公告)号:US11102045B2

    公开(公告)日:2021-08-24

    申请号:US16064723

    申请日:2018-03-23

    Abstract: A method for receiving, by a terminal, downlink control information in a wireless communication system according to one embodiment of the present invention comprises the steps of: receiving information on a reference subcarrier spacing (SCS) from among a plurality of SCS numerologies; receiving downlink control information through a terminal group common physical downlink control channel (PDCCH); and obtaining information on a slot format from the downlink control information, wherein the downlink control information indicates the slot format on the basis of the reference SCS, and when the SCS of the terminal is different from the reference SCS, the terminal may convert the slot format of the reference SCS according to the SCS of the terminal.

    Method for transmitting or receiving signal in wireless communication system and apparatus therefor

    公开(公告)号:US10924242B2

    公开(公告)日:2021-02-16

    申请号:US16064907

    申请日:2018-05-03

    Abstract: A method for receiving downlink control information by a terminal in a wireless communication system according to an embodiment of the present invention may comprise the steps of: performing blind detection of a group-common physical downlink control channel (PDCCH) in a common search space (CSS) having a plurality of PDCCH candidates; and acquiring downlink control information (DCI) indicating a slot format from the group-common PDCCH acquired through the blind detection, wherein, in the blind detection of the group-common PDCCH, the terminal attempts to selectively detect the group-common PDCCH for only a PDCCH candidate at a predetermined position in the CSS having the plurality of PDCCH candidates.

    Method of determining slot format in wireless communication system and apparatus therefor

    公开(公告)号:US11729749B2

    公开(公告)日:2023-08-15

    申请号:US17096492

    申请日:2020-11-12

    CPC classification number: H04W72/0446 H04L5/0003 H04W72/23

    Abstract: A method performed by a user equipment (UE) in a wireless communication system, where the method includes: receiving, through higher layer signaling, uplink (UL)/downlink (DL) resource configuration including information regarding a first UL/DL resource pattern; determining, based on the received UL/DL resource configuration, the first UL/DL resource pattern that is applicable over a first configuration period; and based on the received UL/DL resource configuration also including information regarding a second UL/DL resource pattern: determining the second UL/DL resource pattern that is applicable over a second configuration period, wherein the first configuration period and the second configuration period are restricted to values such that an integer multiple of a sum of the first configuration period and the second configuration period is time-aligned with a 20 ms time duration.

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