POSITIONING METHOD, SYSTEM AND DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT

    公开(公告)号:US20240337745A1

    公开(公告)日:2024-10-10

    申请号:US18688954

    申请日:2023-04-27

    申请人: ZTE Corporation

    IPC分类号: G01S13/75 G01S13/76

    CPC分类号: G01S13/75 G01S13/76

    摘要: A positioning method, system and device, a storage medium, and a program product are disclosed. The positioning method may include: acquiring parameter information of at least two Reconfigurable Intelligent Surfaces (RISs) and parameter information of a base station; acquiring first time information and second time information, the first time information is information representing a time difference between a time point at which the base station sends a first positioning signal and a time point at which the base station receives a second positioning signal, and the second time information is information representing a time difference between a time point at which a terminal device sends the second positioning signal and a time point at which the terminal device receives the first positioning signal; and obtaining location information of the terminal device.

    POSITIONING METHOD AND DEVICE
    4.
    发明公开

    公开(公告)号:US20240276438A1

    公开(公告)日:2024-08-15

    申请号:US18682336

    申请日:2021-08-09

    发明人: Qin MU

    IPC分类号: H04W64/00 G01S13/76

    CPC分类号: H04W64/00 G01S13/76

    摘要: A positioning method, performed by a terminal, includes: sending first indication information to an access network device. The first indication information is configured to indicate at least one of the followings: a type of the terminal, and positioning reference signaling measurement information. A positioning method, performed by an access network device, includes: receiving the first indication information from a terminal; and sending second indication information to a core network device. The second indication information is generated according to the first indication information. A positioning method, performed by a core network device, includes: the receiving second indication information from an access network device. The second indication information is configured to indicate at least one of the followings: a type of a terminal, and positioning reference signaling measurement information.

    SUBJECT TRACKING SYSTEMS FOR A MOVABLE IMAGING SYSTEM

    公开(公告)号:US20240144669A1

    公开(公告)日:2024-05-02

    申请号:US18405395

    申请日:2024-01-05

    申请人: GoPro, Inc.

    摘要: A method provides capturing successive video image frames with an imaging device to generate a video. Processing the successive video image frames to determine positions of multiple subjects with the successive video image frames. Obtaining information for the multiple subjects from one or more sensors physically attached to respective ones of the multiple subjects. Determining a region of interest containing the multiple subjects in the successive video image frames of the video. Obtaining additional video image frames that include the multiple subjects. Processing the additional video image frames so that the one or more multiple subjects are maintained within the additional video image frames. Identifying a single subject out of the multiple subjects within the additional video image frames. Providing live videos that include the single subject to a sharing service via an application in communication with the imaging device regarding the single subject.

    Man in the Middle Attack Detection in BLE High Accuracy Distance Measurement

    公开(公告)号:US20240053432A1

    公开(公告)日:2024-02-15

    申请号:US17887836

    申请日:2022-08-15

    发明人: Guner Arslan

    IPC分类号: G01S7/02 G01S13/76

    CPC分类号: G01S7/021 G01S13/76

    摘要: A system that is capable of detecting a Man in the Middle attack is disclosed. The system includes a receive circuit for receiving incoming packets. The system also includes a digitized model of at least part of the receive circuit and optionally part of the transmit circuit. The system compares the output from the digitized model with the output from the read circuit to determine the likelihood of a Man in the Middle Attack. In certain embodiments, the digitized model is a finite impulse response filter with multiple taps. The system correctly identifies Man in the Middle attacks more than 90% of the time when the signal to noise ratio is greater than 20 dB.

    PROXIMITY DETECTION SYSTEM
    10.
    发明公开

    公开(公告)号:US20230341541A1

    公开(公告)日:2023-10-26

    申请号:US17925500

    申请日:2021-05-26

    申请人: INSIGHT SIP

    摘要: A system for detecting proximity between a first transceiver and a second transceiver. Each of the first and the second transceivers includes at least one primary and secondary radio module. The primary radio module of the first transceiver is able to communicate with the primary radio module of the second transceiver, and the secondary radio module of the first transceiver is able to communicate with the secondary radio module of the second transceiver. The first and the second transceivers are configured to estimate a primary communication distance between the primary radio module of the first transceiver and the primary radio module of the second transceiver, and estimate a secondary communication distance between the secondary radio module of the first transceiver and the secondary radio module of the second transceiver.