Sidelink TDOA-based positioning
    301.
    发明授权

    公开(公告)号:US12085660B2

    公开(公告)日:2024-09-10

    申请号:US17596895

    申请日:2020-06-15

    CPC classification number: G01S5/0072 H04L5/0051 H04W56/001 H04W64/00 H04W92/18

    Abstract: According to an embodiment of the present disclosure, a method of performing sidelink communication by a first device is provided. The method may include the steps of: transmitting a PRS to multiple servers; receiving, from one anchor server among the multiple servers, information relating to RSTD values indicating differences between time points at which the multiple servers have received the PRS and information relating to an absolute position of each of the multiple servers; and determining a position of the first device on the basis of the information relating to the RSTD values and the information relating to the absolute position of each of the multiple servers.

    Method and apparatus for determining resource in NR V2X

    公开(公告)号:US12041584B2

    公开(公告)日:2024-07-16

    申请号:US17500067

    申请日:2021-10-13

    CPC classification number: H04W72/02 H04W72/0446 H04W72/20 H04W72/23

    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 for transmitting and receiving signal in wireless communication system and apparatus supporting same

    公开(公告)号:US11979845B2

    公开(公告)日:2024-05-07

    申请号:US17425797

    申请日:2020-02-03

    CPC classification number: H04W64/00 H04L5/0048 H04L5/006 H04L5/0094

    Abstract: A method for an apparatus in a wireless communication system according to an embodiment comprises the steps of: receiving information on a transmission time point of a plurality of positioning reference signal (PRS) resources included in at least one PRS resource set; measuring information associated with positioning for each of the plurality of PRS resources, on the basis of the information on the transmission time point; and on the basis of the information associated with the positioning, transmitting at least one from among an identifier (ID) of a specific PRS resource of the plurality of PRS resources, or an ID of a PRS resource set including the specific PRS resource, and a transmission and reception point (TRP) ID associated with the PRS resource set including the specific PRS resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

    Device and method for V2X communication

    公开(公告)号:US11968603B2

    公开(公告)日:2024-04-23

    申请号:US17422062

    申请日:2019-01-10

    CPC classification number: H04W4/40 G08G1/0112

    Abstract: Disclosed is a method for transmitting a CPM message by a V2X communication device of a vehicle. Specifically, a method for transmitting a V2X message of a vehicle may comprise the steps of: detecting at least one object by using at least one sensor mounted in the vehicle; sampling a sensor coverage region of the vehicle; generating a point indicating a sensor reaching distance of the at least one sensor mounted in the vehicle for each sampled sensor coverage region; generating a CP message including information relating to the point and the detected at least one object; and transmitting the CP message.

    Method and apparatus for performing wireless communication based on SL resource in NR V2X

    公开(公告)号:US11943770B2

    公开(公告)日:2024-03-26

    申请号:US17812820

    申请日:2022-07-15

    CPC classification number: H04W72/20 H04W76/28

    Abstract: Proposed herein are a method for performing wireless communication by a first apparatus and an apparatus supporting the same. The method may include the steps of obtaining SL DRX configuration including information related to SL DRX active time of a second apparatus, determining a selection window, selecting at least one first candidate resource within the selection window based on sensing, selecting at least one second candidate resource within the SL DRX active time of the second apparatus, based on the at least one first candidate resource not being within the SL DRX active time of the second apparatus, selecting an SL resource from among the at least one first candidate resource and the at least one second candidate resource, transmitting first SCI, to the second apparatus, for scheduling a PSSCH and second SCI, through a PSCCH, based on the SL resource, and transmitting the second SCI and a MAC PDU to the second apparatus, through the PSSCH, based on the SL resource.

    Method and device for allocating sidelink resource in NR V2X

    公开(公告)号:US11844066B2

    公开(公告)日:2023-12-12

    申请号:US17918190

    申请日:2021-04-08

    CPC classification number: H04W72/1263 H04L1/1812 H04W72/40 H04W76/28

    Abstract: Proposed is a method for performing wireless communication by a first device. The method may comprise the steps of: receiving, from a base station, information related to a configured grant (CG) for scheduling a sidelink resource; and on the basis of the information related to the CG, performing sidelink transmission to a second device on the basis of a sidelink resource allocated by the CG. For example, the information related to the CG may include information relating to an offset related to the CG and information relating to a period related to the CG. For example, the sidelink resource allocated by the CG may be positioned in a slot spaced apart by the offset related to the CG from the closest logical sidelink slot after a time point at which a system frame number (SFN) corresponds to 0.

    Apparatus and method for V2X communication

    公开(公告)号:US11776405B2

    公开(公告)日:2023-10-03

    申请号:US17289101

    申请日:2018-10-29

    CPC classification number: G08G1/162 G08G1/052 H04W4/38 H04W4/40

    Abstract: A method of transmitting a CPM message by a V2X communication device of a vehicle is disclosed. The method includes detecting at least one surrounding object; based on whether a state of the detected object satisfies a preset trigger condition of a collective perception (CP) message, generating the CP message including information on the detected object; and transmitting the CP message, wherein the CP message is generated when the state of the detected object satisfies the trigger condition, or is generated when the state of the detected object does not satisfy the trigger condition and a specific time has passed after the previously transmitted CP message is generated.

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