Method for transmitting uplink signal in wireless communication system and apparatus therefor

    公开(公告)号:US11723033B2

    公开(公告)日:2023-08-08

    申请号:US17590349

    申请日:2022-02-01

    CPC classification number: H04W72/21 H04L5/0053

    Abstract: A method for transmitting an uplink signal in multiple serving cells in a wireless communication system according to one embodiment of the present disclosure is performed by a terminal and may comprise the steps of: receiving a configuration of whether to activate an operation of repeating or segmenting a physical uplink control channel (PUCCH) in at least one secondary serving cell; and repeating or segmenting and transmitting a PUCCH in the at least one secondary serving cell according to the received configuration, wherein the configuration comprises information on the secondary serving cell and/or a bandwidth part (BWP) in which the repetition or segmentation operation is to be performed.

    Method for transmitting/receiving downlink channel in wireless communication system, and device therefor

    公开(公告)号:US11638239B2

    公开(公告)日:2023-04-25

    申请号:US17573740

    申请日:2022-01-12

    Abstract: A method for transmitting and receiving a downlink channel in a wireless communication system and a device therefor are disclosed. Specifically, a method of receiving, by a user equipment (UE), a downlink channel in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets, wherein an index of a control resource set group associated with each control resource set is indicated based on the configuration information; and receiving (i) a first downlink channel based on a first control resource set and (ii) a second downlink channel based on a second control resource set, wherein, based on that an index of a first control resource set group associated with the first control resource set is not indicated, the index of the first control resource set group is set to 0.

    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.

    Method for transmitting and receiving HARQ-ACK information in wireless communication system and device for same

    公开(公告)号:US11546098B2

    公开(公告)日:2023-01-03

    申请号:US17573872

    申请日:2022-01-12

    Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets; receiving first downlink control information (DCI) based on the first control resource set and second DCI based on the second control resource set via a physical downlink control channel (PDCCH); and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein an order of the first DCI and the second DCI is determined based on (i) an index of a monitoring occasion related to the PDCCH, (ii) a cell index, and (iii) an index of each control resource set pool, wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

    Method and device for transmitting/receiving HARQ-ACK information in wireless communication system

    公开(公告)号:US11539476B2

    公开(公告)日:2022-12-27

    申请号:US17573828

    申请日:2022-01-12

    Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system comprises receiving first downlink control information (DCI) based on a first control resource set group and second DCI based on a second control resource set group; determining a physical uplink control channel (PUCCH) resource for a transmission of the HARQ-ACK information; and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein the first DCI and the second DCI are indexed based on (i) an index of a physical downlink control channel (PDCCH) related monitoring occasion, (ii) a cell index, and (iii) an index associated with each control resource set group, and wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

    Method for transmitting and receiving reference signal and apparatus therefor

    公开(公告)号:US11483118B2

    公开(公告)日:2022-10-25

    申请号:US16797217

    申请日:2020-02-21

    Abstract: A method of receiving, by a user equipment (UE), a reference signal in a wireless communication system. The method includes: receiving downlink control information (DCI) for scheduling downlink data in a first transmission time interval (TTI); acquiring, from the DCI, information related to whether the reference signal is included in the first TTI in which the downlink data is scheduled; and receiving, in the first TTI, the reference signal for the first TTI based on the information related to whether the reference signal is included in the first TTI. The method further includes, based on the downlink data scheduled to be repeatedly transmitted in the first TTI and at least one second TTI: receiving, in each of the at least one second TTI, a reference signal for the each of the at least one second TTI.

    Method for transmitting/receiving downlink control information and device therefor

    公开(公告)号:US11470593B2

    公开(公告)日:2022-10-11

    申请号:US16649018

    申请日:2018-09-28

    Abstract: The present disclosure provides a method for a terminal to receive downlink control information (DCI) in a wireless communication system. Particularly, the method is characterized in that DCI is received through one or more control channel elements (CCE) based on an aggregation level for a physical downlink control channel (PDCCH), wherein each of the one or more CCEs includes a plurality of resource element groups (REG), each of the plurality of REGs includes a plurality of resource elements (RE), and the DCI is mapped to a first RE included in a first REG and then to a second RE included in a second REG.

    Method and device for signal transmission or reception on basis of LTE and NR in wireless communication system

    公开(公告)号:US11456845B2

    公开(公告)日:2022-09-27

    申请号:US16652313

    申请日:2018-10-02

    Abstract: The present invention relates to a method for signal transmission or reception by a terminal dual-connected to a first radio access technology (RAT) or a second RAT in a wireless communication system. Specifically, the method comprises: a step of receiving a first RAT-based downlink reference time domain duplex (TDD) uplink-downlink configuration; and a time division multiplexing (TDM) step of, when an uplink subframe on the basis of the downlink reference TDD uplink-downlink configuration is associated with a first transmission time unit having a predetermined length, setting the first transmission time unit for the first RAT and setting a second transmission time unit for the second RAT. The second transmission time unit is obtained by excluding a transmission time unit from the uplink subframe. The 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 signal in wireless communication system

    公开(公告)号:US11456817B2

    公开(公告)日:2022-09-27

    申请号:US16993739

    申请日:2020-08-14

    Abstract: A method of a user equipment (UE) in a wireless communication system includes receiving resource allocation information related to a configured grant (CG)-based uplink transmission, receiving configuration information indicating multiplexing between CG uplink control information (CG UCI) and hybrid automatic repeat request acknowledgement (HARQ-ACK) information, performing joint encoding of the CG UCI and the HARQ-ACK information based on the configuration information, and transmitting a CG physical uplink shared channel (CG PUSCH) based on the resource allocation information. The joint-encoded information is multiplexed in the CG PUSCH. A beta offset value corresponding to one of a first index, a second index, or a third index related to a beta offset for the HARQ-ACK information is applied to the joint encoding.

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