METHOD BY USER DEVICE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220317229A1

    公开(公告)日:2022-10-06

    申请号:US17633711

    申请日:2020-08-31

    Abstract: An aspect of the present disclosure provides a method by a user device in a wireless communication system, the method comprising: receiving physical sidelink control channels (PSCCHs) from multiple anchor nodes (ANs); and on the basis of the PSCCHs, receiving multiple first positioning reference signals (PRSs) for positioning from the multiple ANs, wherein each of the PSCCHs comprises information relating to a positioning quality indicator (PQI) of each of the multiple ANs, and the positioning is performed on the basis of multiple second PRSs selected on the basis of information on the PQI from among the multiple first PRSs.

    Method and Device for Transmitting Information Related to SL Slot in NR V2X

    公开(公告)号:US20220295486A1

    公开(公告)日:2022-09-15

    申请号:US17829603

    申请日:2022-06-01

    Abstract: Proposed is an operation method of a first device in a wireless communication system. The method may comprise the steps of: receiving, from a base station, TDD-UL-DL configuration information including information related to a first slot pattern and information related to a second slot pattern; acquiring the number of first SL slots related to the first slot pattern and the number of second SL slots related to the second slot pattern on the basis of first SCS related to SL communication and the TDD-UL-DL configuration information; and transmitting, to a second device, a PSBCH including information related to the number of the first SL slots and information related to the number of the second SL slots.

    METHOD AND APPARATUS FOR SELECTING RESOURCES BASED ON PARTIAL SENSING IN NR V2X

    公开(公告)号:US20220287084A1

    公开(公告)日:2022-09-08

    申请号:US17574276

    申请日:2022-01-12

    Abstract: Provided are a method for performing wireless communication based on partial sensing by a first device, and an apparatus for supporting same. The method may comprise: selecting Y slots including a plurality of sidelink (SL) resources within a selection window; performing sensing for at least one slot related to the Y slots; and determining at least one first SL transmission resource based on a resource reservation period and the sensing for the at least one slot, wherein the first device is allowed to perform a re-evaluation procedure or a pre-emption procedure only for resources not later than a last resource among the plurality of SL resources initially selected within each period.

    METHOD FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM, AND DEVICE SUPPORTING SAME

    公开(公告)号:US20220248385A1

    公开(公告)日:2022-08-04

    申请号:US17608373

    申请日:2020-05-04

    Abstract: According to one aspect of the present disclosure, a method performed by user equipment in a wireless communication system comprises: receiving a synchronization signal/physical broadcast channel (SS/PBCH) block including a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH); receiving system information on the basis of the SS/PBCH block; receiving uplink reference signal (UL RS) configuration information after receiving the system information; and transmitting a UL RS on a UL RS resource set on the basis of the UL RS configuration information, wherein the UL RS resource includes at least one resource element (RE), the at least one RE is set to N-comb on a frequency domain, the start position on the frequency domain of each of the REs is determined on the basis of a comb offset and a preset offset included in the UL RS configuration information, the preset offset is obtained on the basis of the N-comb and at least one orthogonal frequency division multiplexing (OFDM) symbol of the at least one RE, and N is a natural number.

    PRS TRANSMISSION-BASED SIDELINK POSITIONING OF SERVER TERMINAL IN NR V2X

    公开(公告)号:US20220229146A1

    公开(公告)日:2022-07-21

    申请号:US17595749

    申请日:2020-06-15

    Abstract: Proposed is a method for a first terminal carrying out wireless communication. The method may comprise a step for receiving, from a plurality of second terminals, a plurality of orthogonally-multiplexed positioning reference signals (PRSs), measuring a plurality of time-of-arrival (TOA) values on the basis of the times when the plurality of PRSs were received, and determining the location of a first terminal on the basis of location information of the plurality of second terminals and the plurality of TOA values.

    METHOD AND DEVICE FOR V2X COMMUNICATION

    公开(公告)号:US20220217513A1

    公开(公告)日:2022-07-07

    申请号:US17594080

    申请日:2019-04-11

    Abstract: The present invention provides a method for transmitting a plurality of pieces of CAM information in a V2X system. More specifically, the method, which is to be performed by a vehicle, includes: a step for transmitting a first message, including first information indicating whether a plurality of pieces of CAM information can be combined, to a base station through a first interface; a step for receiving, from the base station, a second message requesting that the plurality of pieces of CAM information be combined and transmitted; a step for receiving the plurality of pieces of CAM information from nearby vehicles through a second interface; and a step for transmitting a third message including the plurality of pieces of CAM information to the base station through the first interface.

    BROADCAST SIGNAL TRANSMITTING/RECEIVING DEVICE AND METHOD

    公开(公告)号:US20220182689A1

    公开(公告)日:2022-06-09

    申请号:US17568587

    申请日:2022-01-04

    Abstract: A broadcast signal transmitting method is disclosed. The broadcast signal transmitting method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information on the component; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and generating a signal frame including a physical layer pipe (PLP) by performing a physical layer processing on the at least one component, the SLS information and the SLT information.

    BROADCAST SIGNAL TRANSMISSION APPARATUS, BROADCAST SIGNAL RECEIVING APPARATUS, BROADCAST SIGNAL TRANSMISSION METHOD, AND BROADCAST SIGNAL RECEIVING METHOD

    公开(公告)号:US20210258092A1

    公开(公告)日:2021-08-19

    申请号:US17245893

    申请日:2021-04-30

    Abstract: A method for providing a service based on hybrid networks including a broadcast network and a broadband network in a digital transmitter, includes generating multiple service components of the service and service layer signaling (SLS) information for the service; generating data for providing bootstrap information that allows a receiver to discover the SLS information for the service; transmitting a first signal comprising a first service component among the multiple service components, the SLS information and the data via the broadcast network, wherein the first service component is carried via a first Layered Coding Transport (LCT) channel included in a Real-time Object delivery over Unidirectional Transport (ROUTE) session, wherein the bootstrap information included in the data is used to represent a second LCT channel that carries the SLS information; and transmitting a second signal comprising a second service component among the multiple service components via the broadband network.

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