Stand alone solution for location of a cellular phone

    公开(公告)号:US10904702B2

    公开(公告)日:2021-01-26

    申请号:US16044029

    申请日:2018-07-24

    Abstract: A method for locating of a wireless device, performed by a third party, comprising: communicating with the wireless device in a silent call, to compel the wireless device to continuously emit signals; activating a monitoring apparatus to monitor the signals emitted from the wireless device; resetting an idling timer means of the wireless device, such that the silent call is not ended by the wireless device, identifying a relative location from which the signals become stronger and locating the wireless device; and terminating the silent call.

    System and method for simultaneous location tracking of multiple wireless terminals

    公开(公告)号:US10178502B2

    公开(公告)日:2019-01-08

    申请号:US15084406

    申请日:2016-03-29

    Inventor: Ishay Barlev

    Abstract: A location-tracking system that includes multiple detector units that are deployed in a region of interest. The detector units receive uplink signals from wireless terminals that are active in the region, and measure the strengths of the received uplink signals. The system computes the locations of the terminals based on the measured signal strengths and the known locations of the detector units. The location-tracking system receives and analyzes downlink signals from one or more of the base stations of the wireless network. The detector unit uses the downlink signal to recover and synchronize to the timing of the wireless network's air-interface. Based on the extracted uplink allocations, and having synchronized with the air-interface, the system is able to distinguish between the uplink signal components originating from each terminal, and thus compute the location of each terminal.

    SYSTEM AND METHOD FOR SIMULTANEOUS LOCATION TRACKING OF MULTIPLE WIRELESS TERMINALS
    3.
    发明申请
    SYSTEM AND METHOD FOR SIMULTANEOUS LOCATION TRACKING OF MULTIPLE WIRELESS TERMINALS 审中-公开
    用于多个无线终端同时定位跟踪的系统和方法

    公开(公告)号:US20160286353A1

    公开(公告)日:2016-09-29

    申请号:US15084406

    申请日:2016-03-29

    Inventor: Ishay Barlev

    Abstract: A location-tracking system that includes multiple detector units that are deployed in a region of interest. The detector units receive uplink signals from wireless terminals that are active in the region, and measure the strengths of the received uplink signals. The system computes the locations of the terminals based on the measured signal strengths and the known locations of the detector units. The location-tracking system receives and analyzes downlink signals from one or more of the base stations of the wireless network. The detector unit uses the downlink signal to recover and synchronize to the timing of the wireless network's air-interface. Based on the extracted uplink allocations, and having synchronized with the air-interface, the system is able to distinguish between the uplink signal components originating from each terminal, and thus compute the location of each terminal.

    Abstract translation: 位置跟踪系统,其包括部署在感兴趣区域中的多个检测器单元。 检测器单元接收来自在该区域中有效的无线终端的上行链路信号,并测量所接收的上行链路信号的强度。 该系统基于测量的信号强度和检测器单元的已知位置来计算终端的位置。 位置跟踪系统接收并分析来自无线网络的一个或多个基站的下行链路信号。 检测器单元使用下行链路信号恢复并与无线网络的空中接口的定时同步。 基于提取的上行链路分配,并且与空中接口同步,系统能够区分源自每个终端的上行链路信号分量,从而计算每个终端的位置。

    System and method for simultaneous location tracking of multiple wireless terminals

    公开(公告)号:US10477350B2

    公开(公告)日:2019-11-12

    申请号:US16204429

    申请日:2018-11-29

    Inventor: Ishay Barlev

    Abstract: A location-tracking system that includes multiple detector units that are deployed in a region of interest. The detector units receive uplink signals from wireless terminals that are active in the region, and measure the strengths of the received uplink signals. The system computes the locations of the terminals based on the measured signal strengths and the known locations of the detector units. The location-tracking system receives and analyzes downlink signals from one or more of the base stations of the wireless network. The detector unit uses the downlink signal to recover and synchronize to the timing of the wireless network's air-interface. Based on the extracted uplink allocations, and having synchronized with the air-interface, the system is able to distinguish between the uplink signal components originating from each terminal, and thus compute the location of each terminal.

    SYSTEM AND METHOD FOR SIMULTANEOUS LOCATION TRACKING OF MULTIPLE WIRELESS TERMINALS

    公开(公告)号:US20190098451A1

    公开(公告)日:2019-03-28

    申请号:US16204429

    申请日:2018-11-29

    Inventor: Ishay Barlev

    Abstract: A location-tracking system that includes multiple detector units that are deployed in a region of interest. The detector units receive uplink signals from wireless terminals that are active in the region, and measure the strengths of the received uplink signals. The system computes the locations of the terminals based on the measured signal strengths and the known locations of the detector units. The location-tracking system receives and analyzes downlink signals from one or more of the base stations of the wireless network. The detector unit uses the downlink signal to recover and synchronize to the timing of the wireless network's air-interface. Based on the extracted uplink allocations, and having synchronized with the air-interface, the system is able to distinguish between the uplink signal components originating from each terminal, and thus compute the location of each terminal.

    System and method for interrogating a mobile communication terminal

    公开(公告)号:US09749921B2

    公开(公告)日:2017-08-29

    申请号:US15294257

    申请日:2016-10-14

    Inventor: Ishay Barlev

    Abstract: Systems and methods to instruct a mobile device to switch from a first protocol to a second protocol after registering the device on a network associated with the first protocol. This may be done to obtain a cryptographic key used by the device. For example, for some communication protocols, such as 3G and 4G communication protocols, obtaining the cryptographic key is difficult. However, the 2G communication protocol uses a cryptographic key that is easier to obtain. Only after obtaining the key, the phone instructed to again switch to the first communication protocol. During the exchange of communication, the user is likely to be holding the phone at his ear, such that he is unlikely to notice that the phone is using the first communication protocol. Hence, the exchange of communication may be decrypted and monitored, without the user noticing anything amiss.

    System and method for simultaneous location tracking of multiple wireless terminals

    公开(公告)号:US10959048B2

    公开(公告)日:2021-03-23

    申请号:US16678624

    申请日:2019-11-08

    Inventor: Ishay Barlev

    Abstract: A location-tracking system that includes multiple detector units that are deployed in a region of interest. The detector units receive uplink signals from wireless terminals that are active in the region, and measure the strengths of the received uplink signals. The system computes the locations of the terminals based on the measured signal strengths and the known locations of the detector units. The location-tracking system receives and analyzes downlink signals from one or more of the base stations of the wireless network. The detector unit uses the downlink signal to recover and synchronize to the timing of the wireless network's air-interface. Based on the extracted uplink allocations, and having synchronized with the air-interface, the system is able to distinguish between the uplink signal components originating from each terminal, and thus compute the location of each terminal.

    SYSTEM AND METHOD FOR SIMULTANEOUS LOCATION TRACKING OF MULTIPLE WIRELESS TERMINALS

    公开(公告)号:US20200077230A1

    公开(公告)日:2020-03-05

    申请号:US16678624

    申请日:2019-11-08

    Inventor: Ishay Barlev

    Abstract: A location-tracking system that includes multiple detector units that are deployed in a region of interest. The detector units receive uplink signals from wireless terminals that are active in the region, and measure the strengths of the received uplink signals. The system computes the locations of the terminals based on the measured signal strengths and the known locations of the detector units. The location-tracking system receives and analyzes downlink signals from one or more of the base stations of the wireless network. The detector unit uses the downlink signal to recover and synchronize to the timing of the wireless network's air-interface. Based on the extracted uplink allocations, and having synchronized with the air-interface, the system is able to distinguish between the uplink signal components originating from each terminal, and thus compute the location of each terminal.

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