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Communication device

  • US 10,536,575 B2
  • Filed: 11/21/2018
  • Issued: 01/14/2020
  • Est. Priority Date: 11/29/2017
  • Status: Active Grant
First Claim
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1. A communication device, comprising:

  • a storage that stores a search application for using a search service for searching for a route from a place of departure to a destination and that stores a planned travel route searched for and confirmed by a user using the search application;

    a GPS receiver that receives a GPS signal;

    a communicator for communication with outside; and

    a controllerthat sets an area including the planned travel route as a target area andthat performs monitoring processing for determining whether an out-of-area state has begun in which a location of the communication device as recognized based on the GPS signal falls outside the target area;

    a movement detector that senses movement of the communication device; and

    a camera,whereinwhen the out-of-area state has begun, the controllermakes the camera perform shooting, andtransmits monitoring information includinginformation indicating the location of the communication device as observed when the out-of-area state began, andshot data shot by the camera when the out-of-area state beganvia the communicator to a transmission destination previously registered by the user,after transmitting the monitoring information, the controller shifts to a lock mode in which the controller limits use of the communication device,after shifting to the lock mode, until a prescribed ending condition is satisfied, every time the controller detects that the communication device has been moved based on an output of the movement detector, the controllermakes the camera perform shooting andtransmits monitoring information for re-transmission includinginformation indicating the location of the communication device as observed when the communication device was moved, andshot data shot by the camera when the communication device was movedvia the communicator to the transmission destination, andthe controllersets as a first area an area inside a circle with a center at the place of departure of the planned travel route and with a radius equal to a predetermined distance,sets as a second area an area inside a circle with a center at the destination of the planned travel route and with a radius equal to the predetermined distance,sets as a third area an area defined between first line data obtained by shifting the planned travel route by the predetermined distance in one direction and second line data obtained by shifting the planned travel route by the predetermined distance in another direction opposite to the one direction, andsets the first, second, and third areas as the target area.

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