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 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 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.

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

    公开(公告)号:US20220140954A1

    公开(公告)日:2022-05-05

    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 CARRYING OUT ACCESS PROCEDURE AND TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20220095367A1

    公开(公告)日:2022-03-24

    申请号:US17422270

    申请日:2020-01-13

    Abstract: The method for a terminal receiving data may comprise the steps of: carrying out an access procedure; on the basis of the access procedure, receiving configuration information associated with physical control channel control resources, wherein one or more of the control resources included in the configuration information are each configured into a first control resource group or a second control resource group; receiving a first physical control channel and a second physical control channel on the basis of the configuration information; receiving a first physical data channel on the basis of the first control resource group which is associated with the control resource on which the first physical control channel is received; and receiving a second physical data channel on the basis of the second control resource group which is associated with the control resource on which the second physical control channel is received.

    METHOD FOR SETTING BANDWIDTH PART AND TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20220095338A1

    公开(公告)日:2022-03-24

    申请号:US17422269

    申请日:2020-01-13

    Abstract: A method for a terminal to receive data includes: a bandwidth part setting related step; a step for receiving control resource-related setting information about a physical control channel on the basis of the set BWP; a step for setting each of one or more control resources included in the setting information to a first control resource group or a second control resource group, and receiving a first physical control channel and a second physical control channel on the basis of the setting information; a step for receiving a first physical data channel on the basis of the first control resource group associated with the control resource in which the first physical control channel has been received; and a step for receiving a second physical data channel on the basis of the second control resource group associated with the control resource in which the second physical control channel has been received.

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

    公开(公告)号:US20210367727A1

    公开(公告)日:2021-11-25

    申请号:US17323904

    申请日:2021-05-18

    Abstract: A method and an apparatus for transmitting and receiving an uplink signal in a wireless communication system are disclosed. A method of transmitting an uplink signal according to an embodiment of the present disclosure: may include receiving configuration information related to a sounding reference signal (SRS) from a base station; and transmitting the SRS to the base station in one or more SRS resources in a SRS resource set configured by the configuration information. Based on time domain bundling between the SRS and an uplink demodulation reference signal (DMRS) being indicated, the SRS and the uplink DMRS may be transmitted on the same antenna port and/or with the same spatial domain transmission filter.

    METHOD FOR TRANSMITTING AND RECEIVING PLURALITY OF PHYSICAL DOWNLINK SHARED CHANNELS IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE FOR SAME

    公开(公告)号:US20210352706A1

    公开(公告)日:2021-11-11

    申请号:US17284367

    申请日:2019-10-21

    Abstract: The present specification provides a method for transmitting and receiving a plurality of PDSCHs in a wireless communication system and a device for same. In particular, the method carried out by a terminal may comprise the steps of: receiving configuration information for configuring a number K of time-unit groups for receiving a plurality of PDSCHs via different quasi co-location (QCL) source signals; receiving PDSCH configuration information including information about a plurality of transmission configuration indication (TCI) states; receiving information about a number K of TCI states, corresponding to the number K of time-unit groups, among the plurality of TCI states; and receiving the plurality of PDSCHs on the basis of the number K of TCI states.

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