Patent ID: 11956503
Assignee: COMCAST CABLE COMMUNICATIONS, LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 14:
15. A system comprising:
a plurality of tuning forks; and
a computing device comprising:
one or more processors; and
memory storing computer-readable instructions that, when executed by the one or more processors, cause the computing device to:
select a tuning fork, from the plurality of tuning forks that have different harmonic frequencies, based on a user's voice corresponding to a harmonic frequency of the selected tuning fork;
receive, via the selected tuning fork, a first portion of an audio input from the user;
compare a vibration amplitude of the selected tuning fork with a reference amplitude corresponding to the selected tuning fork;
based on the comparison, perform voice recognition to determine one or more voice commands in a second portion of the audio input; and
cause an action based on the one or more voice commands.