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Methods and arrangements for device to device communication

  • US 10,210,502 B2
  • Filed: 04/11/2016
  • Issued: 02/19/2019
  • Est. Priority Date: 02/11/2014
  • Status: Active Grant
First Claim
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1. A method for device to device communication using displayed imagery, said method employing a first device comprising a camera and one or more processors, said method comprising:

  • capturing a plurality of image frames with the camera, the plurality of image frames representing a plurality of graphics displayed on a display screen of a second device, in which display of the plurality of graphics comprises animation, and in which each of the plurality of graphics comprises an output from an erasure code generator, in which the erasure code generator produces a plurality of outputs corresponding to a payload;

    using the one or more processors for;

    analyzing the plurality of image frames to decode outputs from the plurality of graphics; and

    reconstructing the payload from decoded outputs; and

    utilizing the payload to carry out an action.

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