Determining an object presence using information from vehicle user equipments

    公开(公告)号:US11622226B2

    公开(公告)日:2023-04-04

    申请号:US17110733

    申请日:2020-12-03

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first vehicle user equipment (VUE) may transmit, to a node, first information associated with a presence of an object in a region of interest based at least in part on a sensing of the region of interest performed by the first VUE. The VUE may receive, from the node, second information associated with the presence of the object in the region of interest based at least in part on a sensing of the region of interest performed by a second VUE. The VUE may determine whether the object is present in the region of interest based at least in part on the first information and the second information. The VUE may perform an action based at least in part on whether the object is present in the region of interest. Numerous other aspects are provided.

    Multi-root preamble techniques for wireless communications systems

    公开(公告)号:US11425760B2

    公开(公告)日:2022-08-23

    申请号:US17028883

    申请日:2020-09-22

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station by initiating a random access procedure with a multi-root preamble. The UE may receive, from the base station, a configuration message that indicates one or more parameters for the multi-root preamble. The one or more parameters may include cyclic shifts, phase rotations, and sequence roots corresponding to a plurality of sequences. The base station may identify the one or more parameters and transmit the configuration message based on the identifying. The UE may identify the one or more parameters for the multi-root preamble based on the configuration message and/or a pre-configuration at the UE. The UE may transmit, to the base station, the multi-root preamble based at least in part on the one or more parameters.

    COORDINATED INTERFERENCE CLEANING WITH KNOWN INTERFERER LOCATION AND TIMING

    公开(公告)号:US20220163660A1

    公开(公告)日:2022-05-26

    申请号:US17101315

    申请日:2020-11-23

    Abstract: Methods, systems, and devices for wireless communications are described. User equipment (UE), such as vehicles, may implement radar transmissions to detect and avoid potential collisions with a target such as other UE or pedestrians. A first UE may receive an indication of a location of a second UE and an indication of one or more parameters associated with radar transmission from the second UE. The first UE may also receive a radio frequency waveform that includes a first component associated with the radar transmissions from the second UE and a second component that is associated with reflected radar transmission from the first UE. The first UE may compensate for an interference from the first component based on the location of the second UE and the one or more parameters. The first UE may generate a radar image from the received radio frequency waveform based on compensating for the interference.

    Reference signal designs for beam management in non-terrestrial networks in 5G systems

    公开(公告)号:US11296845B2

    公开(公告)日:2022-04-05

    申请号:US16823675

    申请日:2020-03-19

    Abstract: Various designs for reference signals for beam management (BM) in non-terrestrial networks (NTNs) in 5G systems are discussed. NTN platforms determine to transmit a BM reference signal associated with a beam in an NTN. The BM reference signal is configured to facilitate beam switching at a wireless communication entity, and the beam having a beam bandwidth. The NTN platforms determines a frequency resource for transmitting the BM reference signal, and transmits, to a wireless communication entity, the BM reference signal in the determined frequency resource. The wireless communication entity monitors the frequency resource, receives the BM reference signal associated with the beam in the frequency resource, and manages beam selection based on the received BM reference signal. Other aspects and features are also claimed and described.

    BEAM MEASUREMENT TIMING IN A WIRELESS COMMUNICATIONS SYSTEM

    公开(公告)号:US20220038169A1

    公开(公告)日:2022-02-03

    申请号:US17389210

    申请日:2021-07-29

    Abstract: Methods, systems, and devices for wireless communications are described. A network may be configured to provide a beam measurement configuration to a UE that indicates durations for monitoring transmission beams, and tuning a component of the UE between the monitoring. The durations may include a first portion that a UE may use for a tuning operation and a second portion that the UE may use to monitor for or measure a respective reference signal. In various examples, the indicated durations may include a third portion that the UE may use for another tuning operation, or the durations may overlap with one another during an overlap duration that the UE may use for another tuning operation. During the indicated durations, the network may refrain from transmitting other downlink data or control information for the UE, and the UE may refrain from monitoring for such other downlink data or control information.

    Methods and apparatus for dynamic transmission of retransmission requests
    28.
    发明授权
    Methods and apparatus for dynamic transmission of retransmission requests 有权
    传输请求的动态传输方法和装置

    公开(公告)号:US09531499B2

    公开(公告)日:2016-12-27

    申请号:US14192626

    申请日:2014-02-27

    CPC classification number: H04L1/0002 H04L1/1848

    Abstract: Methods and apparatus for communication comprise determining whether a communication characteristic value meets or exceeds a communication characteristic threshold value. Additionally, the methods and apparatus comprise adjusting a retransmission request transmission rate when the communication characteristic value meets or exceeds the communication characteristic threshold value. Moreover, the methods and apparatus comprise sending a retransmission request to a network entity based on the adjusted retransmission request transmission rate.

    Abstract translation: 用于通信的方法和装置包括确定通信特性值是否满足或超过通信特性阈值。 此外,所述方法和装置包括当通信特性值满足或超过通信特性阈值时调整重传请求传输速率。 此外,所述方法和装置包括基于所调整的重传请求传输速率向网络实体发送重传请求。

    Random access for a non-terrestrial network

    公开(公告)号:US12016050B2

    公开(公告)日:2024-06-18

    申请号:US18056365

    申请日:2022-11-17

    CPC classification number: H04W74/006 H04W74/0833

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information that indicates whether to perform a first random access channel (RACH) procedure for a non-terrestrial network or a second RACH procedure for a terrestrial network, wherein the first RACH procedure is configured to support a larger number of UEs contemporaneously performing a RACH procedure than the second RACH procedure. Responsive to the information indicating that the UE is to perform the first RACH procedure, the UE may perform the first RACH procedure. Numerous other aspects are provided.

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