DETERMINING CORRECT LOCATION IN THE PRESENCE OF GNSS SPOOFING

    公开(公告)号:US20230288571A1

    公开(公告)日:2023-09-14

    申请号:US18317495

    申请日:2023-05-15

    CPC classification number: G01S19/215 G01S19/48 G01S19/21 G01S19/485 G01S19/49

    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.

    DELIVERY AT A PRECISE LOCATION
    3.
    发明申请

    公开(公告)号:US20230089726A1

    公开(公告)日:2023-03-23

    申请号:US17483591

    申请日:2021-09-23

    Abstract: Embodiments herein provide for efficient delivery of a package or other item to a precise delivery location using beacons transmitted by a beaconing device, which are detected by a delivery device and used to guide the delivery device to the precise delivery location. Different types of events may be used as triggering events to trigger the transmission of the beacons, and beacons may be encoded to include instructions and/or information to the delivery device for identifying the precise delivery location. According to some embodiments, the beacons may be encoded based on a code unique to the package delivery and/or recipient

    CELLULAR RADIO FREQUENCY (RF) SENSING IN AUTOMOBILE NAVIGATION

    公开(公告)号:US20240061119A1

    公开(公告)日:2024-02-22

    申请号:US17820068

    申请日:2022-08-16

    CPC classification number: G01S17/86 G01S5/145 G01S5/02521 G01S13/931

    Abstract: An example method for obtaining data at a vehicle for automobile navigation based on cellular radio frequency (RF) sensing comprising obtaining, with a camera at the vehicle, a camera image of an environment surrounding the vehicle. The method further comprises determining a failure condition of the camera preventing object detection of the camera image, wherein the failure condition is caused by inclement weather, blockage on a lens of the camera, electrical failure of the camera, or a combination thereof. The method further comprises responsive to determining the failure condition of the camera, configuring a cellular communication interface of the vehicle to obtain cellular RF sensing data of the environment surrounding the vehicle. The method further comprises performing the automobile navigation support based at least in part on cellular RF sensing data of the environment surrounding the vehicle.

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

    公开(公告)号:US20240012154A1

    公开(公告)日:2024-01-11

    申请号:US18471281

    申请日:2023-09-20

    CPC classification number: G01S19/19

    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.

    SYSTEMS AND METHODS FOR DETECTING AND MITIGATING SPOOFED SATELLITE NAVIGATION SIGNALS

    公开(公告)号:US20220221587A1

    公开(公告)日:2022-07-14

    申请号:US17389216

    申请日:2021-07-29

    Abstract: Determining a boundary of a spoofing region identifying spoofed satellite signals may comprise determining, based on a first set of Global Navigation Satellite System (GNSS) signals received at a GNSS receiver over a first period of time, at least one GNSS signal corresponding to a GNSS satellite has experienced a first transition, wherein the first transition comprises a transition from a not spoofed state in which the at least one GNSS signal is not determined to be spoofed to a spoofed state in which the at least one GNSS signal is determined to be spoofed, or a transition from the spoofed state to the not spoofed state. Additionally, a first location corresponding to a location at which the GNSS receiver was located during the first transition may be determined.

    TECHNIQUES FOR AUGMENTED REALITY ASSISTANCE

    公开(公告)号:US20210064877A1

    公开(公告)日:2021-03-04

    申请号:US17001046

    申请日:2020-08-24

    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses to provide augmented reality assistance. An example method includes obtaining a location of the mobile device, and obtaining local rules based on the location of the mobile device. The method also includes obtaining one or more images of an environment in proximity to the mobile device, identifying one or more areas of the environment in the one or more images based on the local rules, and displaying augmented reality (AR) assistance at the mobile device, wherein the AR assistance is based on the identified one or more areas of the environment.

    DISPLAY OF A LIVE SCENE AND AUXILIARY OBJECT

    公开(公告)号:US20200066020A1

    公开(公告)日:2020-02-27

    申请号:US16668878

    申请日:2019-10-30

    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.

    PASSIVE ON-DEMAND POSITIONING METHODS USING BACKHAUL MESSAGING

    公开(公告)号:US20250048314A1

    公开(公告)日:2025-02-06

    申请号:US18718151

    申请日:2023-01-24

    Abstract: Techniques are provided for passive positioning of user equipment (UE) with backhaul messaging. An example method for providing passive positioning information includes transmitting, with a first wireless node, assistance data associated with at least a first reference signal and a second reference signal, transmitting, with the first wireless node, the first reference signal at a first time via one or more over-the-air signals, providing instructions via a wired network connection to enable a second wireless node to transmit the second reference signal at a second time, and transmitting, with the first wireless node, turnaround time information based on the first time and the second time.

    ACCURACY-BASED GNSS BAND SELECTION
    10.
    发明公开

    公开(公告)号:US20240012157A1

    公开(公告)日:2024-01-11

    申请号:US17811850

    申请日:2022-07-11

    CPC classification number: G01S19/40 G01S19/396 G01S19/33 G01S19/24

    Abstract: In some implementations, an apparatus may receive a request for the Global Navigation Satellite System (GNSS) position fix information. The request may include an accuracy requirement. The apparatus may determine a set of GNSS bands to use to determine the GNSS position fix information. The set of GNSS bands may comprise one or more bands from a plurality of available GNSS bands, and determining the set of GNSS bands to use may be based at least in part on the accuracy requirement. The apparatus may determine the GNSS position fix information based at least in part on GNSS signals received via the selected set of GNSS bands. The apparatus may provide the GNSS position fix information (e.g., to an application processor). The GNSS position fix information may comprise a GNSS position fix, pseudorange information, or both.

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