BEAM RECOVERY FOR ANTENNA ARRAY
    3.
    发明申请

    公开(公告)号:US20230087281A1

    公开(公告)日:2023-03-23

    申请号:US18057580

    申请日:2022-11-21

    IPC分类号: H04B7/06 H04B17/318 H04W16/28

    摘要: The described technology is generally directed towards beam recovery for an antenna array. One or more recovery beams or recovery beam patterns can be defined for an antenna array, and in response to a failure, the antenna array can be restored to a defined recovery beam or recovery beam pattern. Techniques for defining recovery beams and recovery beam patterns for the antenna array, selecting a recovery beam or recovery beam pattern for the antenna array, and entering a selected recovery beam or recovery beam pattern by the antenna array are also disclosed.

    Data-driven event detection for compressed video

    公开(公告)号:US11600070B2

    公开(公告)日:2023-03-07

    申请号:US17221947

    申请日:2021-04-05

    摘要: A system can obtain a labelled data set, including historic video data and labelled events. The system can divide the labelled data set into historic training/testing data sets. The system can determine, using the historic training data set, a plurality of different parameter configurations to be used by a video encoder to encode a video that includes a plurality of video frames. Each parameter configuration can include a group of pictures (“GOP”) size and a scenecut threshold. The system can calculate an accuracy of event detection (“ACC”) and a filtering rate (“FR”) for each parameter configuration. The system can calculate, for each parameter configuration of the plurality of different parameter configurations, a harmonic mean between the ACC and the FR. The system can then select a best parameter configuration of the plurality of different parameter configurations based upon the parameter configuration that has the highest harmonic mean.

    Proxy Assisted Panoramic Video Streaming at Mobile Edge

    公开(公告)号:US20220353557A1

    公开(公告)日:2022-11-03

    申请号:US17859107

    申请日:2022-07-07

    摘要: Aspects of the subject disclosure may include, for example, system for tile-based video streaming using a proxy executing at a mobile edge cloud, which adaptively offloads decoding and merging of video tiles from mobile devices to the mobile edge cloud. A processing system including the proxy communicates with a video server and a client device. The proxy receives a request for video content from a client device; the request includes historical field of view (FoV) information. The proxy predicts a client FoV, requests video tiles from the server, downloads the tiles from the server, generates a video chunk by decoding and merging the downloaded tiles, and delivers the video chunk to the client device. The client device performs local decoding and rendering of the generated video chunk. Other embodiments are disclosed.

    WIRELESS COMMUNICATIONS FOR VEHICLE COLLISION RESPONSE

    公开(公告)号:US20220303765A1

    公开(公告)日:2022-09-22

    申请号:US17805891

    申请日:2022-06-08

    发明人: Yu Zhou Rittwik Jana

    IPC分类号: H04W12/033 H04L9/32 H04L9/30

    摘要: The described technology is generally directed towards wireless communications for vehicle collision response. Devices onboard vehicles can wirelessly exchange information in response to detecting a collision. Public encryption keys can be exchanged, and exchanged information can optionally be encrypted using a received public encryption key. Exchanged information can include vehicle identification information and collision information. The collision information can furthermore be certified using a vehicle's private encryption key.

    Joint scheduling in 5G or other next generation network dynamic spectrum sharing

    公开(公告)号:US11432161B2

    公开(公告)日:2022-08-30

    申请号:US16908876

    申请日:2020-06-23

    发明人: Yu Zhou Rittwik Jana

    摘要: The disclosed technology is directed towards dynamic spread spectrum (DSS) deployments, in which two cells such as an LTE cell and a new radio (NR) cell share available physical resource blocks during a given transmission time interval. The LTE cell and NR cell determine priority values for their user equipments to be scheduled, and both cells provide requested scheduling information including the priority values and requested resource blocks for user equipments in the upcoming transmission time interval. Based on the priority values, a real-time joint scheduler processes the combined scheduling information from both cells to determine how many physical resource blocks of the total available to allocate to the LTE cell and how many to allocate to the NR cell for the next transmission time interval. To avoid collisions, the LTE cell and NR cell modify their respective UE schedules based on their respective number of allocated physical resource blocks.

    Beam provisioning for sensory data collection for 5G or other next generation networks

    公开(公告)号:US11425652B2

    公开(公告)日:2022-08-23

    申请号:US17102892

    申请日:2020-11-24

    IPC分类号: H04W52/02 H04W4/06

    摘要: Deployment of Internet-of-things devices can comprise sensors deployed in remote and hard to reach areas and locations. Due to lack of access to reliable power, these sensors cannot always be connected to a network and also have limited computation power. Consequently, a mechanism can be established to periodically access these sensors and collect data from them. The mechanism can utilize a mobile radio unit device to serve as data collectors. The mobile radio unit device can make use of an adaptive beam scanning to perform sensory data collection via the beam scanning operation. Additionally, the platform can also comprise a radio access network intelligent controller to manage the data collecting radio units by providing specific instructions and data collection methodologies.