Vehicle-to-everything (V2X) inter-user equipment (UE) coordination

    公开(公告)号:US11540224B2

    公开(公告)日:2022-12-27

    申请号:US17174299

    申请日:2021-02-11

    Abstract: A method of wireless communication performed by a first user equipment (UE) includes measuring first sensing information and receiving second sensing information from a second UE. The method also includes combining the second sensing information with the first sensing information based on determining a combining condition is satisfied. The method further includes identifying transmission resources from the combined sensing information. The method still further includes transmitting data via the identified transmission resources.

    Uplink control information transmission

    公开(公告)号:US11516834B2

    公开(公告)日:2022-11-29

    申请号:US16186802

    申请日:2018-11-12

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of an offset value from a first modulation and coding scheme relating to a first code rate for a payload data transmission. The UE may determine, for a transmission of uplink control information, a second modulation and coding scheme, relating to a second code rate, that is different from the first modulation and coding scheme based at least in part on the offset value. The UE may transmit the uplink control information using the second modulation and coding scheme based at least in part on determining the second modulation and coding scheme. In some aspects, a UE may segment uplink control information. Numerous other aspects are provided.

    USER EQUIPMENT COORDINATION FOR SIDELINK

    公开(公告)号:US20220361185A1

    公开(公告)日:2022-11-10

    申请号:US17313897

    申请日:2021-05-06

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from another UE, a coordination message that includes resource information (e.g., a preference status) for communication resources. The UE receiving the coordination message may determine a status of one or more resources based on the resource information, an intended recipient of the coordination message (e.g., based on a destination identifier of the coordination message), or a communication connection associated with the one or more resources. The status may indicate that a respective resource of the one or more resources is available, reserved, preferred, or non-preferred, or some combination thereof. In some examples, the one or more resources may be for a sidelink connection or a unicast connection. The receiving UE may utilize the determined status to select one or more resources for a sidelink transmission.

    SIDELINK GROUPCAST OVER MILLIMETER WAVE FREQUENCY BANDS

    公开(公告)号:US20220346103A1

    公开(公告)日:2022-10-27

    申请号:US17236927

    申请日:2021-04-21

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to perform groupcast transmission on a sidelink channel of a high frequency band, such as a millimeter wave (mmW) band. The UE may transmit, via a sidelink channel, beamformed repetitions of a packet in multiple directions corresponding to multiple quality of service (QoS) profiles configured for transmission of the packet. The UE may determine precoders to transmit the packet in the multiple directions. Each repetition of the packet may be associated with a separate hybrid automatic repeat request (HARQ) process. The UE may perform precoder cycling to transmit the packet in the multiple directions, and the UE may retransmit the packet in directions where the initial transmission was unsuccessful.

    USER EQUIPMENT BEHAVIOR WITH SIDELINK PREEMPTION INDICATION

    公开(公告)号:US20220095171A1

    公开(公告)日:2022-03-24

    申请号:US17476702

    申请日:2021-09-16

    Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may receive control signaling from a base station. The control signaling may comprising an indication of at least one of a set of resources of a sidelink channel available for sidelink communication with a second UE, an indication of a resource allocation mode type for the set of resources, and an indication that the first UE is one of a transmitter or receiver for the set of resources of the sidelink channel. The first UE may receive, from the base station, a sidelink preemption indication indicating that at least a first resource from the set of resources is preempted. The first UE may then communicate a sidelink transmission over the sidelink channel with the second UE based on the sidelink preemption indication and the control signaling.

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