Method for controlling cross-link interference, and apparatus therefor

    公开(公告)号:US11329731B2

    公开(公告)日:2022-05-10

    申请号:US16476520

    申请日:2018-01-04

    Abstract: A method for a transmission and reception point (TRP) for controlling cross-link interference comprises the steps of: determining a timing advance (TA) value, for measuring or eliminating cross-link interference, in a set subframe if a section in which cross-link interferences occur between the TRP and one or more adjacent TRPs is configured; and transmitting the determined TA value in the set subframe to a terminal, wherein the section in which cross-link interference occurs can correspond to a section that is configured as an uplink section for the TRP, and as a downlink transmission section for the one or more adjacent TRPs.

    Method for carrying out uplink transmission in wireless communication system and device therefor

    公开(公告)号:US11310827B2

    公开(公告)日:2022-04-19

    申请号:US16926180

    申请日:2019-02-14

    Abstract: The present disclosure provides an operation method, associated with uplink (UL) transmission, of a terminal in a wireless communication system supporting dynamic resource sharing between an eMBB and a URLLC. More specifically, the method carried out by a terminal comprises receiving, from a base station, a UL grant for scheduling a UL transmission; receiving, from the base station, a control message including first information indicating the stopping of the UL transmission, and second information on a resource for which the UL transmission is to be stopped; and on the basis of the control message, determining whether a demodulation reference signal (DMRS) for the UL transmission is included in the resource for which the UL transmission is to be stopped.

    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.

    Transmission/reception method for MTC apparatus

    公开(公告)号:US11284383B2

    公开(公告)日:2022-03-22

    申请号:US16850675

    申请日:2020-04-16

    Abstract: A method for operating a wireless device, includes receiving downlink control information (DCI), which is repeated on a plurality of downlink subframes determining a last subframe n on which the repetition of the DCI is completed; determining a start subframe n+k to repeatedly transmit a physical uplink shared channel (PUSCH), wherein based on that the last subframe n is unavailable to determine the start subframe n+k to repeatedly transmit the PUSCH, a first subframe among a plurality of subframes after the last subframe n is used as the last subframe n to determine the start subframe n+k; and transmitting the PUSCH repeated over a plurality of subframes starting from the determined start subframe n+k.

    Method and apparatus for uplink repetition on basis of semi-persistent scheduling

    公开(公告)号:US11206617B2

    公开(公告)日:2021-12-21

    申请号:US16964049

    申请日:2019-01-31

    Abstract: A method for a terminal for transmitting a signal in a wireless communication system according to one embodiment of the present invention comprises: receiving repeated transmission related information comprising the count N by which an uplink signal transmission is to be repeated from a base station; determining the transmission power of the uplink signal; and transmitting repeatedly the uplink signal N times by the determined transmission power on the basis of the repeated transmission related information, wherein the terminal can determine the transmission power of the uplink signal on the basis of the count N by which the transmission of the uplink signal is to be repeated. 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 and apparatus for supporting dual connectivity in NR

    公开(公告)号:US11197334B2

    公开(公告)日:2021-12-07

    申请号:US16620465

    申请日:2018-06-08

    Inventor: Yunjung Yi

    Abstract: A method and an apparatus for supporting dual connectivity (DC) in new radio access technology (NR) are provided. As an embodiment, a method for performing uplink (UL) transmission by user equipment (UE) is provided. More specifically, the UE receives a semi-persistent configuration with respect to a first UL resource of a first carrier group (CG) and a second UL resource of a second CG that are separated from one another, and performs UL transmission to the first CG using the first UL resource only.

    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.

    Uplink channel transmitting method and user device, and uplink channel receiving method and base station

    公开(公告)号:US11190318B2

    公开(公告)日:2021-11-30

    申请号:US16809088

    申请日:2020-03-04

    Abstract: A first uplink channel and a first uplink reference signal for demodulating the first uplink channel may be transmitted within a first TTI having a predetermined time length. A second uplink channel and a second uplink reference signal for demodulating the second uplink channel may be transmitted within a second TTI having the predetermined time length. The first uplink reference signal may be transmitted in the last symbol among symbols in the first TTI, and the first uplink channel may be transmitted in the symbols remaining after excluding the last symbol of the first TTI from the symbols in the first TTI, and the second uplink reference signal may be transmitted in the first symbol among symbols in the second TTI symbols, and the second uplink channel may be transmitted in the symbols remaining after excluding the first symbol of the second TTI from the symbols in the second TTI. The last symbol of the first TTI and the first symbol of the second TTI may be the same symbol.

    Method for configuring common search space in wireless communication system and apparatus therefor

    公开(公告)号:US11184893B2

    公开(公告)日:2021-11-23

    申请号:US16483632

    申请日:2018-02-05

    Abstract: The present specification provides a method for configuring a common search space (CSS) in a wireless communication system. Specifically, a method performed by a network may comprise the steps of: acquiring, from at least one terminal, information on a bandwidth of the at least one terminal; determining a particular subband indicating a bandwidth unit available for communication with the terminal; determining the number of particular subbands on the basis of the determined particular subband and the acquired information on the bandwidth of the terminal; and mapping, on the basis of the determined number of particular subbands and the aggregation level of the CSS, a part of the aggregation level to each particular subband. Therefore, it is possible to efficiently use radio resources through the CSS configuration method proposed in the present specification.

    Method for reporting channel state in wireless communication system and apparatus therefor

    公开(公告)号:US11171703B2

    公开(公告)日:2021-11-09

    申请号:US16621813

    申请日:2018-06-15

    Abstract: A method for reporting a channel state in a wireless communication system according to an embodiment of the present disclosure, which is performed by a terminal, may comprise the steps of: receiving, from a base station, a channel state information (CSI) request; and reporting, to the base station, CSI corresponding to the CSI request, on the basis of the maximum CSI update capability for a transmission time interval (TTI) length associated with the CSI request, wherein information on the maximum CSI update capability includes the maximum number of CSI processes for the TTI length, which can be simultaneously updated by the terminal.

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