SIDELINK RESOURCE ALLOCATION IN UNLICENSED SPECTRUM

    公开(公告)号:US20230403733A1

    公开(公告)日:2023-12-14

    申请号:US18249360

    申请日:2021-11-18

    CPC classification number: H04W72/542 H04W72/0453 H04W74/0808

    Abstract: Methods, systems, and devices for wireless communication are described to support configuring a user equipment (UE) operating in unlicensed spectrum with a set of component carriers (CCs) for sidelink communications using the unlicensed spectrum. In a first example, a UE may select a CC from the set of candidate CCs, for example, using a carrier selection configuration, and may select a resource in the CC for a sidelink communication. In a second example, a UE may select multiple candidate resources for a sidelink communication, for example, using a resource selection configuration and based on sensing performed by the UE. To indicate the reservation of a candidate resource, the UE may indicate both a CC in which the reserved resource is located and a location of the reserved resource within the carrier. The UE may transmit a sidelink message using a selected candidate resource in the unlicensed spectrum.

    Dynamic duty cycle
    315.
    发明授权

    公开(公告)号:US11832249B2

    公开(公告)日:2023-11-28

    申请号:US16869346

    申请日:2020-05-07

    CPC classification number: H04W72/20 H04L5/0044 H04W4/40 H04W72/52 H04W72/54

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a duty cycle function corresponding to a duty cycle range. In some cases, the UE may determine the duty cycle function based on a congestion metric. The UE may identify a bandwidth allocation for the UE and may determine a duty cycle within the duty cycle range based on the duty cycle function and the bandwidth allocation. In some cases, the UE may identify one or more of the duty cycle function, the congestion metric, the duty cycle range, or the bandwidth allocation based on control signaling from a base station. The UE may transmit a packet within the bandwidth allocation in accordance with the duty cycle.

    TECHNIQUES FOR DETECTING VULNERABLE ROAD USERS
    316.
    发明公开

    公开(公告)号:US20230368670A1

    公开(公告)日:2023-11-16

    申请号:US17740930

    申请日:2022-05-10

    CPC classification number: G08G1/166 H04W4/40

    Abstract: Methods, systems, and devices for wireless communication are described. A first user equipment (UE) may monitor various sensors to obtain data associated with a user of the first UE, and may determine that the user is in a vulnerable state based on monitoring these sensors. The vulnerable state of the user may include an inebriated state, a distracted state, an impaired state, or a disabled state, among other examples. After detecting the vulnerable state of the user, the first UE may transmit a public safety message (PSM) to other devices in the area. Upon receiving the PSM from the UE, a network entity may use positioning information to identify other UEs within a threshold distance of the first UE, and may transmit an alert message to these UEs. The techniques described herein may reduce the probability of nearby pedestrians or vehicles colliding with the user.

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