METHOD AND DEVICE FOR MEASURING SIDELINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220132516A1

    公开(公告)日:2022-04-28

    申请号:US17436219

    申请日:2020-03-04

    Abstract: Proposed is a method for performing wireless communication by a first device. The method may comprise a step of receiving a channel state information reference signal (CSI-RS) through a physical sidelink shared channel (PSSCH) from a second device, measuring a channel state through the CSI-RS on the basis of a reference type associated with the PSSCH, and transmitting information about the channel state to the second device. For example, the reference type associated with the PSSCH may be determined on the basis of whether a slot including a resource associated with the PSSCH includes a resource associated with a physical sidelink feedback channel (PSFCH).

    METHOD AND APPARATUS FOR DETERMINING RESOURCE IN NR V2X

    公开(公告)号:US20220124682A1

    公开(公告)日:2022-04-21

    申请号:US17500067

    申请日:2021-10-13

    Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: receiving, from a base station, information related to a time offset of a sidelink (SL) resource and information related to a first period of the SL resource; determining a number of slots belonging to a resource pool within 10240 ms; obtaining information related to a second period in a logical slot unit, from the information related to the first period based on the number of slots belonging to the resource pool; and determining a time domain of the SL resource based on the information related to the second period, the information related to the time offset, and the number of slots belonging to the resource pool.

    METHOD AND APPARATUS FOR TRANSMISSION PRIORITIZATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220104209A1

    公开(公告)日:2022-03-31

    申请号:US17643800

    申请日:2021-12-10

    Abstract: The present disclosure relates to transmission prioritization in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: configuring a threshold; creating a media access control (MAC) protocol data unit (MAC PDU) for sidelink comprising a MAC control element (CE); setting a priority value to the MAC CE; identifying a transmission of the MAC PDU for sidelink and an uplink transmission to be performed; determining that the transmission of the MAC PDU for sidelink and the uplink transmission are not able to be performed simultaneously; determining that the priority value of the MAC CE is lower than the threshold; prioritizing the transmission of the MAC PDU for sidelink over the uplink transmission; and performing the transmission of the MAC PDU for sidelink that is prioritized over the UL transmission.

    METHOD AND APPARATUS FOR DESIGNING BROADCAST CHANNEL FOR NR IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220095318A1

    公开(公告)日:2022-03-24

    申请号:US17544553

    申请日:2021-12-07

    Abstract: According to the present invention, a common control signal via a group common control channel (GCCC) for a new radio access technology (NR) is defined. A user equipment (UE) receives the common control signal from a network via GCCC. The common control signal is for all UEs or a group of UEs in a cell. The UE handles the priority of the common control signal compared to other signals. For example, the priority of the common control signal may be higher than a semi-static UE-specifically configured configuration, and may be lower than a cell-commonly or group-commonly configured configuration.

    METHOD BY WHICH TERMINAL TRANSMITS SIDELINK FEEDBACK TO BASE STATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220095279A1

    公开(公告)日:2022-03-24

    申请号:US17422145

    申请日:2020-01-13

    Abstract: A method for performing an operation for a first terminal in a wireless communication system, in one embodiment, comprises the steps of: determining, by the first terminal, a slot that is to transmit a physical uplink control channel (PUCCH), on the basis of a value for indicating the number of slots from a physical sidelink feedback channel (PSFCH) to the PUCCH; and transmitting, by the first terminal, PSFCH-based feedback information in the slot through the PUCCH to a base station, wherein the value for indicating, on the basis the slot for the PUCCH and the slot for the PSFCH not being synchronized with each other, the number of slots is a value corrected by the first terminal on the basis of a synchronization difference between the slot for the PUCCH and the slot for the PSFCH.

    METHOD OF TRANSMITTING AND RECEIVING DOWNLINK DATA AND APPARATUS THEREFOR

    公开(公告)号:US20220094507A1

    公开(公告)日:2022-03-24

    申请号:US17539844

    申请日:2021-12-01

    Abstract: A method of receiving Downlink (DL) data by a User Equipment (UE) in a wireless communication system. The method includes: receiving information related to a number of repetitions of the DL data which is repeatedly transmitted in (i) at least one first Transmission Time Interval (TTI) included in a first subframe, and in (ii) at least one second TTI included in a second subframe that is after the first subframe; and receiving the DL data based on the number of repetitions of the DL data. If a Transmission Mode (TM) for the first subframe is different from a TM for the second subframe, then the UE does not receive the DL data in the at least one second TTI.

Patent Agency Ranking