POSITION ACCURACY IMPROVEMENT USING SMART SATELLITE VEHICLE SELECTION

    公开(公告)号:US20210124058A1

    公开(公告)日:2021-04-29

    申请号:US16666841

    申请日:2019-10-29

    Abstract: Techniques for improved GNSS positioning include leveraging approximate location information and information from sensors of a mobile device, and/or sensors communicatively coupled therewith, to detect obstructions and determine which SVs may be blocked from direct view. In particular, information from one or more cameras, LIDAR, radar, and/or other sensor systems can be used to determine how nearby obstructions may block the view of portions of the sky from the perspective of the mobile device, then compared with a SkyPlot of SVs based on the mobile device's approximate location to determine which SVs are likely blocked from view. A GNSS position determination of the mobile device can then be made by reducing the weight of information received from blocked (obstructed) SVs.

    SIDELINK-BASED DEVICE-TO-DEVICE COMMUNICATION

    公开(公告)号:US20220264671A1

    公开(公告)日:2022-08-18

    申请号:US17178780

    申请日:2021-02-18

    Abstract: A UE is configured to: obtain one or more action criteria values and one or more corresponding indications of one or more actions; receive a wireless sidelink signal; determine one or more evaluation characteristic values of one or more evaluation characteristics that include one or more communication characteristics of the wireless sidelink signal; determine a portion of the one or more action criteria values that corresponds to the one or more evaluation characteristic values; and perform the one or more actions corresponding to the portion of the one or more action criteria values, where the one or more actions include providing an indication to the user interface to produce an output, or sending a sidelink response wirelessly via the wireless interface, or a combination thereof.

    SYSTEM AND METHOD FOR CAPTURE AND DISTRIBUTION OF INFORMATION COLLECTED FROM SIGNS

    公开(公告)号:US20190340449A1

    公开(公告)日:2019-11-07

    申请号:US15971859

    申请日:2018-05-04

    Abstract: Disclosed is a method and apparatus for capturing, collecting, and distributing event information displayed on signs. The method may include capturing, by a mobile device, an image of a sign that displays information for an event. The method may also include extracting information for the event from the captured image of the sign, and determining a location of the mobile device when the image of the sign was captured. Furthermore, the method may include uploading, to a server, a time when the image was captured, the information for the event extracted from the captured image, a location of the event determined from extracted event information, a location of the sign, or a combination thereof.

    SYSTEM AND METHOD FOR CAPTURE AND DISTRIBUTION OF INFORMATION COLLECTED FROM SIGNS

    公开(公告)号:US20200302197A1

    公开(公告)日:2020-09-24

    申请号:US16894507

    申请日:2020-06-05

    Abstract: Disclosed is a method and apparatus for capturing, collecting, and distributing event information displayed on signs. The method may include capturing, by a mobile device, an image of a sign that displays information for an event. The method may also include extracting information for the event from the captured image of the sign, and determining a location of the mobile device when the image of the sign was captured. Furthermore, the method may include uploading, to a server, a time when the image was captured, the information for the event extracted from the captured image, a location of the event determined from extracted event information, a location of the sign, or a combination thereof.

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