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Multifunction wireless device

  • US 9,614,954 B2
  • Filed: 11/06/2015
  • Issued: 04/04/2017
  • Est. Priority Date: 03/22/2013
  • Status: Active Grant
First Claim
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1. A wireless communication device for use in a controlled environment, the wireless communication device comprising:

  • one or more circuits and/or processors, including;

    a communication module configured to restrict communication capabilities of the wireless communication device to be able to communicate using only an internet protocol; and

    an authentication module configured to;

    authenticate a user of the wireless communication device;

    lock the wireless communication device upon a failed authentication; and

    while the wireless communication device is in a powered-off mode,sense, via at least one sensor, audio and visual information of the environment;

    receive, via a monitoring module coupled to the at least one sensor, the sensed audio and visual information from the at least one sensor;

    analyze the sensed environment information, the analyzing comprising detecting spoken keywords; and

    store the sensed environment information,wherein at least the at least one sensor and the monitoring module are powered on during the powered-off mode.

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