REQUEST-RESPONSE-BASED SHARING OF SENSOR INFORMATION

    公开(公告)号:US20220005354A1

    公开(公告)日:2022-01-06

    申请号:US17477341

    申请日:2021-09-16

    Abstract: Various aspects of the disclosure relate to a request-response mechanism for sharing sensor information. For example, sensor devices (e.g., in vehicles, fixed structures, or a combination thereof) may selectively share information acquired by the sensor devices. The disclosure relates in some aspects to avoiding redundant transmissions of sensor information. For example, a sensor device of a set of sensor devices may determine which sensor device should transmit information and/or the time(s) at which that sensor device should transmit the information.

    SIDELINK DISCONTINUOUS TRANSMISSION (DTX) CONFIGURATION

    公开(公告)号:US20210315045A1

    公开(公告)日:2021-10-07

    申请号:US17203344

    申请日:2021-03-16

    Abstract: Certain aspects of the present disclosure provide techniques for configuring sidelink communications between user equipment's (UEs). Per one technique, during a discovery opportunity, a first UE and a second UE may identify a subset of beam pairs suitable for communication, and schedule a discontinuous transmission (DTX) occasion during the discovery opportunity. During the DTX occasion, the first UE and second UE may perform a beam refinement procedure to determine a beam pair (BP) over which to communicate, from the identified subset of beam pairs. The beam refinement procedure may include beam narrowing of at least one of the identified subset of beam pairs.

    DISTANCE-BASED FEEDBACK TRANSMISSION IN SIDELINK COMMUNICATIONS

    公开(公告)号:US20210314124A1

    公开(公告)日:2021-10-07

    申请号:US17191184

    申请日:2021-03-03

    Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a first UE. The method includes receiving a data transmission from a second UE. The data transmission is associated with a feedback procedure for data transmissions that is based on a distance between the first UE and a transmitting UE. When the first UE (i) cannot successfully decode the data transmission and (ii) cannot determine the distance between the first UE and the second UE, the method includes determining whether one or more criteria are satisfied for sending, to the second UE, a negative acknowledgement (NACK) for the data transmission as part of the feedback procedure, where the NACK indicates the first UE could not successfully decode the data transmission. The method including transmitting the NACK to the second UE when the one or more criteria are satisfied.

    TECHNIQUES FOR RELAYING RESOURCE RESERVATION INFORMATION ON A SIDELINK

    公开(公告)号:US20210266885A1

    公开(公告)日:2021-08-26

    申请号:US16800856

    申请日:2020-02-25

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device may receive, on a sidelink and from a second wireless communication device, resource reservation information associated with the second wireless communication device. The resource reservation information may identify sidelink resources that are reserved for the second wireless communication device for transmission on the sidelink. The first wireless communication device may transmit, on the sidelink, the resource reservation information to a third wireless communication device. Numerous other aspects are provided.

    HARQ FEEDBACK FOR SIDELINK COMMUNICATION

    公开(公告)号:US20210226736A1

    公开(公告)日:2021-07-22

    申请号:US17301418

    申请日:2021-04-02

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more sidelink communications on a sidelink between the UE and another UE. The UE may transmit one or more hybrid automatic repeat request (HARQ) feedback communications, associated with the one or more sidelink communications, on the sidelink and in a HARQ feedback resource included in a multi-slot feedback reporting period. The HARQ feedback resource may include a set of negative acknowledgement (NACK) resources or the set of NACK resources and a set of acknowledgement (ACK) resources. Numerous other aspects are provided.

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