Method and apparatus for reducing latency based on pre-configured physical uplink shared channel in wireless communication system

    公开(公告)号:US11057913B2

    公开(公告)日:2021-07-06

    申请号:US16335763

    申请日:2017-10-11

    Inventor: Yunjung Yi

    Abstract: In order to reduce latency in new radio access technology (NR), a method and apparatus for configuring a pre-scheduled physical uplink shared channel (PUSCH) is proposed. A user equipment (UE) receives a configuration of the pre-scheduled PUSCH from a network, wherein the configuration includes a percentage of resource for the pre-scheduled PUSCH, and transmits UL data via the pre-scheduled PUSCH according to the percentage of resource to the network. Further, the UE receives a dynamic indication of adjusting the percentage of resource for the pre-scheduled PUSCH from the network, and transmits UL data via the pre-scheduled PUSCH according to the adjusted percentage of resource to the network.

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

    公开(公告)号:US11050540B2

    公开(公告)日:2021-06-29

    申请号:US16710446

    申请日:2019-12-11

    Abstract: According to one embodiment of the present invention, a method by which a terminal reports a channel state on the basis of a channel state information-reference signal (CSI-RS) in a wireless communication system can comprise the steps of: transmitting, to a base station, terminal capability information related to the maximum number of CSI processes which can be simultaneously updated or calculated by the terminal in which a shortened processing time has been set; receiving an aperiodic CSI request from the base station; and, according to the aperiodic CSI request, updating or calculating CSI in a CSI reference resource at the point of time set for the shortened processing time, on the basis of the terminal capability information and transmitting the updated or calculated CSI to the base station.

    Method for monitoring control signal of terminal in wireless communication system and terminal using the same

    公开(公告)号:US11044622B2

    公开(公告)日:2021-06-22

    申请号:US16922435

    申请日:2020-07-07

    Abstract: A method of monitoring a control signal in a wireless communication system, where the method is performed by a user equipment (UE) and includes: selecting at least one control resource set (CORESET) among a plurality of CORESETs based on an overlap between physical downlink control channel (PDCCH) monitoring occasions in the plurality of CORESETs; and monitoring a PDCCH only in the selected at least one CORESET, among the plurality of CORESETs. The method also includes: based on the at least one CORESET including a first CORESET, and based on a first reference signal of the first CORESET and a second reference signal of a second CORESET being associated with a same synchronization signal/physical broadcast channel block (SSB): monitoring the PDCCH in both the first CORESET and the second CORESET.

    Method for determining resource area to be allocated to bandwidth part in wireless communication system, and apparatus therefor

    公开(公告)号:US11039423B2

    公开(公告)日:2021-06-15

    申请号:US16863491

    申请日:2020-04-30

    Abstract: Disclosed herein is a method for determining a resource area to be allocated to a bandwidth part (BWP) in a wireless communication system. More specifically, the method performed by a terminal includes: receiving, from a network, a first resource allocation field associated with a resource allocation group (RBG) size for a first BWP and a second resource allocation field associated with an RBG size for a second BWP, on the first BWP; and when the size of the first resource allocation field is greater than the size of the second resource allocation field, determining a resource area to be allocated to the second BWP, based on a value of the first resource allocation field, which corresponds to the size of the second BWP, starting from a predefined point.

    Communication method of using full duplex in NR

    公开(公告)号:US11012204B2

    公开(公告)日:2021-05-18

    申请号:US16064937

    申请日:2017-06-02

    Abstract: The disclosure of the present invention proposes a communication method. The method may be performed by a wireless device and comprise: if a full duplex of a downlink (DL) reception and an uplink (UL) transmission is configured in an uplink carrier spectrum including a DL portion and a UL portion, considering that the DL portion in the uplink carrier spectrum is configured as protected DL portion for another device configured with non full-duplex. Here, the protected DL portion may allow the device configured with a non full-duplex to perform a UL transmission in the protected DL portion at a low power. The DL portion and the UL portion may be flexibly configured in the uplink carrier spectrum.

    Method and apparatus for indicating preempted resource information

    公开(公告)号:US10993221B2

    公开(公告)日:2021-04-27

    申请号:US16814766

    申请日:2020-03-10

    Abstract: A method for receiving a signal in a user equipment (UE) from a base station (BS) in a wireless communication system is disclosed. The method comprises the steps of configuring a plurality of intervals of a specific time region for indicating whether to transmit the signal, through a higher layer; receiving an indicator for indicating whether to transmit the signal, for each of the plurality of intervals; and receiving a signal in each of the plurality of intervals in accordance with indication of the received indicator, wherein at least one of the plurality of intervals of the specific time region may have a first size, and the other intervals except the at least one interval may have a second size.

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