DETERMINING CORRECT LOCATION IN THE PRESENCE OF GNSS SPOOFING

    公开(公告)号:US20210333411A1

    公开(公告)日:2021-10-28

    申请号:US17236862

    申请日:2021-04-21

    Abstract: A method of determining a location of a mobile device in the presence of a spoofing signal includes obtaining current position information associated with the mobile device, determining a Global Navigation Satellite System (GNSS) signal search window for acquiring GNSS signals associated with a satellite based on the current position information, searching a GNSS signal associated with the satellite based on the GNSS signal search window, and determining updated position information of the mobile device based on at least information of the GNSS signal associated with the satellite.

    SPS SPOOFING DETECTION
    22.
    发明申请

    公开(公告)号:US20210333410A1

    公开(公告)日:2021-10-28

    申请号:US17236713

    申请日:2021-04-21

    Abstract: A method of detecting an anomalous SPS signal includes determining whether a first SPS signal is anomalous by determining: whether an actual SPS signal measurement difference is consistent with an expected measurement difference; whether a received power of the first SPS signal exceeds a maximum expected power; whether the first SPS signal originated from an SV location consistent with first SV location information; whether a first pseudorange to a first SV differs by more than a first pseudorange threshold from an expected pseudorange; that a first location, based on the first SPS signal measurement corresponds to at least one of an unexpected location or a high likelihood of anomaly location; whether one or more base station signal measurements are consistent with a first SPS signal measurement; and/or whether a measured signal quality of the first SPS signal is consistent with an expected signal quality.

    DISPLAY OF A LIVE SCENE AND AUXILIARY OBJECT

    公开(公告)号:US20210319609A1

    公开(公告)日:2021-10-14

    申请号:US17357447

    申请日:2021-06-24

    Inventor: Arnold Jason GUM

    Abstract: A mobile device comprises one or more processors, a display, and a camera configured to capture an image of a live scene. The one or more processors are configured to determine a location of the mobile device and display an augmented image based on the captured image. The augmented image includes at least a portion of the image of the live scene and a map including an indication of the determined location of the mobile device. The one or more processors are also configured to display the at least a portion of the image of the live scene in a first portion of the display and displaying the map in a second portion of the display. The augmented image is updated as the mobile device is moved, and the map is docked to the second portion of the display as the augmented image is updated.

    PROXIMITY BASED DEVICE USAGE
    24.
    发明申请
    PROXIMITY BASED DEVICE USAGE 有权
    基于接近设备的使用

    公开(公告)号:US20160242000A1

    公开(公告)日:2016-08-18

    申请号:US14621912

    申请日:2015-02-13

    Abstract: A method of performing functions by proxy for a set of associated proximate devices is disclosed. In some embodiments, the method may comprise associating a set of user equipments (UEs), wherein upon determination that a first UE in the set is unavailable for performing a requested function, at least one alternate second UE in the associated set of UEs is selected, wherein the at least one second UE is proximate to the first UE and the at least one second UE is available for performing the requested function. The performance of the requested function on the at least one second UE is initiated.

    Abstract translation: 公开了一种通过代理对一组相关联的近端设备执行功能的方法。 在一些实施例中,该方法可以包括关联一组用户设备(UE),其中在确定该组中的第一UE不可用于执行所请求的功能时,选择相关联的UE组中的至少一个备选的第二UE ,其中所述至少一个第二UE接近所述第一UE,并且所述至少一个第二UE可用于执行所请求的功能。 启动对至少一个第二UE的请求功能的执行。

    DEVICES AND TECHNIQUES FOR IMPROVING RECEPTION OR COMPENSATING FOR ATTENUATION OF GNSS SIGNALS DURING WATER IMMERSION ACTIVITIES

    公开(公告)号:US20220291393A1

    公开(公告)日:2022-09-15

    申请号:US17201415

    申请日:2021-03-15

    Abstract: A wearable device that can receive a plurality of Global Navigation Satellite System (GNSS) timing signals using an antenna, where the antenna is located in an exterior portion of the wearable device such that the antenna receives GNSS signals at the external portion of the wearable device, without the GNSS signals first passing through an air gap within a housing of the wearable device. The wearable device is configured to determine a geographic location of the wearable device based at least in part on the GNSS signals. The wearable device is configurable to perform underwater dead-reckoning procedures, measuring energy levels during dwell periods, measuring efficiency of swim strokes, sharing wearable device information with other electronic devices, calibrating the wearable device, or a combination thereof.

    VEHICLE SENSOR CALIBRATION FROM INTER-VEHICLE COMMUNICATION

    公开(公告)号:US20210221390A1

    公开(公告)日:2021-07-22

    申请号:US16748747

    申请日:2020-01-21

    Abstract: The calibration of a vehicle sensor can be conducted based on communication between vehicles. A first vehicle needing sensor calibration can receive calibration information from a second vehicle, indicating the location of a calibration marker at one or more times. The first vehicle can then compare the calibration information with measurement information of the calibration marker made by a sensor, and recalibrate the sensor based on a comparison of the calibration information and measurement information. According to some embodiments, vehicles may leverage existing vehicle-to-vehicle communications (e.g., Cellular vehicle-to-everything (V2X) communication) to broadcast calibration capabilities.

    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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