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Asynchronous audio and video in an environment

  • US 9,794,314 B2
  • Filed: 05/05/2015
  • Issued: 10/17/2017
  • Est. Priority Date: 08/29/2013
  • Status: Active Grant
First Claim
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1. An electronic system comprising:

  • a server that receives and stores an audio track that is to accompany a public display; and

    a connection from the server to a wireless access point through which the server receives a request from a personal digital device for an audio track corresponding to the public display;

    and wherein;

    the server initiates a stream of the requested audio track to be wirelessly transmitted to and received by the personal digital device in response to receiving the request when the personal digital device is located within a geofence area within which the audio track is available;

    the personal digital device plays at least some of the requested audio track to a user;

    the public display is a digital sign; and

    the geofence area is not centered on the digital sign, and the digital sign is visible to the user while the user is in the geofence area.

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