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

    公开(公告)号:US11870587B2

    公开(公告)日:2024-01-09

    申请号:US18155599

    申请日:2023-01-17

    CPC classification number: H04L1/1812 H04W72/21

    Abstract: A terminal according to an embodiment of the present invention can: encode a plurality of UCIs comprising a first UCI and a second UCI; perform resource mapping on the encoded bits of the plurality of UCIs on a single physical uplink channel; and perform uplink transmission on the basis of the resource mapping. Even when the first UCI and the second UCI have different priorities, the terminal can separately encode the first UCI and the second UCI on the basis that the first UCI and the second UCI are configured to be multiplexed on the single physical uplink channel, and perform the resource mapping on the second UCI having the lower priority on the basis of the resource mapping of the first UCI having the higher priority.

    Method and device for transmitting/receiving wireless signal in wireless communication system

    公开(公告)号:US11825443B2

    公开(公告)日:2023-11-21

    申请号:US17961316

    申请日:2022-10-06

    CPC classification number: H04W68/005 H04W72/23

    Abstract: A method for a terminal receiving a signal in a wireless communication system, according to one embodiment of the present invention, may comprise: receiving a specific signal giving an early indication of whether paging DCI will be provided in a PO configured for a paging operation in an idle mode or deactivation mode; and, on the basis of the specific signal, determining whether to skip a paging DCI detection procedure, wherein the specific signal may be a PDCCH signal carrying specific DCI configured for the idle mode or deactivation mode, and even if the specific DCI indicates that the paging DCI will be provided in at least one PO, on the basis that the specific DCI may be connected to a plurality of POs, a terminal may decide to skip the paging DCI detection procedure if the at least one PO in which the paging DCI is provided is not configured in the terminal.

    METHOD AND APPARATUS FOR PERFORMING SIDELINK COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230354372A1

    公开(公告)日:2023-11-02

    申请号:US18064007

    申请日:2022-12-09

    CPC classification number: H04W72/25 H04W72/0453

    Abstract: A method and apparatus for performing sidelink communication in a wireless communication system are disclosed. A method for performing sidelink communication by a first terminal according to an embodiment of the present disclosure may include receiving configuration information related to an SL resource pool including first information related to at least one subchannel from a base station; and transmitting sidelink control information (SCI) indicating an index of a specific subchannel among the at least one subchannel to a second UE, and the at least one subchannel is configured based on at least one resource block (RB)-interlace, and the configuration information includes a number of the at least one RB-interlace and an index of a starting interlace.

    Method for estimating channel by terminal in wireless communication system, and device therefor

    公开(公告)号:US11799691B2

    公开(公告)日:2023-10-24

    申请号:US17266424

    申请日:2019-08-09

    CPC classification number: H04L25/0202 H04B7/06 H04L27/2613 H04W72/23

    Abstract: Disclosed are a method for channel estimation in a wireless communication system, and a device therefor. Particularly, the method for estimating a channel by a terminal in a wireless communication comprises the steps for: receiving, from a base station, configuration information for channel estimation, the configuration information comprising relationship information related to the relationship between a cell-specific reference signal (CRS) and a demodulation-reference signal (DM-RS); receiving the CRS from the base station; receiving, from the base station, on a specific channel, the DM-RS and machine type communication (MTC) control information; estimating the specific channel by using the CRS and DM-RS, on the basis of the relationship information; and decoding the MTC control information via the estimated specific channel, wherein the relationship information comprises information about a pre-coding relationship between the CRS and DM-RS, and power ratio information of the CRS with respect to the DM-RS, and the power ratio information is information related to the power ratio between a CRS port and DM-RS port for an idle mode.

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

    公开(公告)号:US11785617B2

    公开(公告)日:2023-10-10

    申请号:US18168931

    申请日:2023-02-14

    CPC classification number: H04W72/232 H04L1/0061 H04W72/12

    Abstract: A method performed by a terminal in a wireless communication system, according to one embodiment of the present disclosure, comprises: monitoring a physical downlink control channel (PDCCH) candidate in one or more of a first search space (SS) set on a first cell or a second SS set on a second cell; and receiving downlink control information (DCI) on the basis of the monitored PDCCH, wherein the second SS set is associated with cross-carrier scheduling for uplink transmission or downlink reception on the first cell, and the monitoring of the first SS set may not be performed on the first cell for the DCI format associated with a specific identifier on the basis of an overlap of at least a portion of a time domain resource unit associated with the first SS set and at least a portion of a time domain resource unit associated with the second SS set.

    Method and device for HARQ-based transmission/reception for group-common transmission in wireless communication system

    公开(公告)号:US11784761B2

    公开(公告)日:2023-10-10

    申请号:US18101481

    申请日:2023-01-25

    CPC classification number: H04L1/1854 H04L1/1812

    Abstract: A method performed by a terminal in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving a group-common transmission regarding a TB from a network; transmitting hybrid automatic repeat request (HARQ) acknowledgement (ACK) or non-acknowledgement (NACK) information regarding the group-common transmission to the network, on the basis of whether the TB is successfully decoded; and receiving first transmission from the network after a first round trip time (RTT) has lapsed since transmission of the HARQ ACK/NACK information regarding the group-common transmission. The first transmission corresponds to group-common transmission or terminal-specific transmission. The first transmission may correspond to retransmission of the TB on the basis that the first transmission is terminal-specific transmission associated with the same HARQ process as the group-common transmission, and that a new data indicator (NDI) value is not toggled.

Patent Agency Ranking