Patent 11650790 was granted and assigned to Biamp Systems on May, 2023 by the United States Patent and Trademark Office.
One example may include a method that includes receiving, at a presentation server, an audio data signal from a mobile device located in a presentation space, identifying a mobile device identification characteristic of the mobile device based on the received audio data signal, determining a mobile device location via a location determination procedure, and playing the audio signal via a loudspeaker.