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Mobile phone tracking is a process for identifying the location of a mobile phone, whether stationary or moving. Localization may be affected by a number of technologies, such as the multilateration of radio signals between (several) cell towers of the network and the phone or by simply using GNSS .
The Stingray acts as a cellular tower to send out signals to get the specific device to connect to it. Cell phones are programmed to connect with the cellular tower offering the best signal. When the phone and Stingray connect, the computer system determines the strength of the signal and thus the distance to the device.
The accuracy of passive mobile positioning is limited to the coverage area of network cells, which can range from a few hundred metres to multiple kilometres. [ 4 ] Compared to passive mobile positioning, active mobile positioning yields more accurate location data and provides a greater frequency in the data points created.
"Right now it comes closest to best-of-all-worlds tracking: two-way communication (phone-to-tracker and tracker-to-phone) and a sizable network of Tile users, which can help in locating a lost item."
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Initially, the use of stingray phone trackers was a secret, due to a number of non-disclosure agreements between individual police departments and the Federal Bureau of Investigation. [4] According to the American Civil Liberties Union , the FBI entered into agreements with at least 48 police departments in the United States.
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With RTLS, they would have more accurate data regarding who had been exposed to the virus, potentially reducing the need for quarantines. [ 3 ] aid in process improvement efforts by automatically tracking and time stamping the progress of people or assets through a process, such as following a patient's emergency room wait time, time spent in ...