METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230049814A1

    公开(公告)日:2023-02-16

    申请号:US17961044

    申请日:2022-10-06

    Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and a device therefor, the method comprising the steps of: receiving scheduling information relating to uplink data; and transmitting the uplink data through a time slot having a plurality of symbols by using the scheduling information, wherein: when a reference signal for beam-arrangement is not transmitted in the time slot, a transmission beam direction of the uplink data remains the same in the time slot; and when the reference signal for beam-arrangement is transmitted in the time slot, the transmission beam direction of the uplink data is changed according to a transmission beam direction of the reference signal for beam-arrangement, in a symbol at which the reference signal for the beam-arrangement is transmitted in the time slot.

    METHOD AND DEVICE FOR REPEATEDLY TRANSMITTING UPLINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220400501A1

    公开(公告)日:2022-12-15

    申请号:US17771904

    申请日:2021-02-04

    Abstract: Disclosed are a method and device for repeatedly transmitting an uplink channel in a wireless communication system. A method for a terminal to repeatedly transmit an uplink channel in a wireless communication system according to an embodiment of the present disclosure comprises: an uplink channel mapping step for mapping one uplink channel to a plurality of transmission occasions (TO) associated with a plurality of transmission units (TU) that are fewer in number than the plurality of TOs, wherein each of one or more specific TUs among the plurality of TUs includes two or more contiguous TOs; a step for mapping a spatial relation reference signal (RS) to each of the plurality of TOs; and a step for transmitting the one uplink channel to a base station at each of the plurality of TOs on the basis of the spatial relation reference signals, wherein the spatial relation reference signals to be mapped to the two or more contiguous TOs included in the one or more specific TUs may be identical or different.

    METHOD FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME

    公开(公告)号:US20220330282A1

    公开(公告)日:2022-10-13

    申请号:US17671137

    申请日:2022-02-14

    Abstract: A method for transmitting and receiving downlink data in a wireless communication system includes the steps of: transmitting a preamble for random access; receiving a response message for the random access corresponding to the preamble, a radio remote control (RRC) connection being established based on the preamble and the response message; receiving configuration information, a repetition scheme based on time division multiplexing being set based on the configuration information; receiving downlink control information (DCI); and receiving a plurality of transmission occasions based on the DCI, wherein a resource allocation in the time domain for the first transmission occasion may be determined based on the time domain resource assignment field of the DCI, and resource allocation in the time domain for the second transmission occasion may be determined based on the resource allocation in the time domain for the first transmission occasion.

    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220225419A1

    公开(公告)日:2022-07-14

    申请号:US17574357

    申请日:2022-01-12

    Abstract: The present disclosure discloses a method of receiving a signal by a user equipment (UE) in a wireless communication system, including configuring a first transmission and reception point (TRP) using resources of a first cell and a second TRP using resources of a second cell, receiving random access channel (RACH) configuration information including resource allocation information for the first cell, based on an RACH being triggered for the first cell, transmitting an RACH-related message based on the RACH configuration information, receiving a response to the RACH-related message, and transmitting uplink scheduling information on a physical uplink shared channel (PUSCH) based on the response.

    METHOD FOR TRANSMITTING OR RECEIVING DATA CHANNEL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20220217742A1

    公开(公告)日:2022-07-07

    申请号:US17608033

    申请日:2020-04-29

    Abstract: The present disclosure provides a method for transmitting or receiving a data channel in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving a data channel by a user equipment (UE) in a wireless communication system may include: receiving downlink control information (DCI), wherein the DCI includes i) a transmission configuration indication (TCI) field and ii) an antenna port field; and receiving the data channel based on the DCI, wherein multiple TCI states are indicated on the basis of the TCI field, a demodulation reference signal (DM-RS) port is indicated on the basis of the antenna port field, and a repetition scheme of the data channel is determined on the basis of the number of code division multiplexing (CDM) groups including a DM-RS port in which the data channel is received.

    METHOD FOR REPORTING POWER INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20220217654A1

    公开(公告)日:2022-07-07

    申请号:US17604688

    申请日:2020-04-27

    Abstract: Proposed are a method for reporting power information in a wireless communication system and a device therefor. In detail, the method, performed by a terminal, comprises the steps of: receiving power report configuration information from a base station; and reporting power information to the base station on the basis of the power report configuration information, wherein the terminal comprises a plurality of panels, and the power information can comprise power headroom information regarding the plurality of panels and maximum transmission power information regarding the plurality of panels.

    METHOD FOR TRANSMITTING AND RECEIVING HARQ-ACK INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME

    公开(公告)号:US20220216955A1

    公开(公告)日:2022-07-07

    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 FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20220201734A1

    公开(公告)日:2022-06-23

    申请号:US17599946

    申请日:2020-02-14

    Abstract: Disclosed in the present invention are a method for transmitting and receiving data in a wireless communication system, and a device therefor. Specifically, provided is a method for receiving a data channel by means of a terminal in a wireless communication system, the method comprising the steps of: receiving setting information related to the data channel; receiving downlink control information (DCI) for scheduling the data channel; and receiving a first data channel and a second data channel on the basis of setting information and the DCI.

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