Patent ID: 11967337
Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Field: Telecommunications (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 6:
7. An electronic device, comprising:
a first recording device;
a connector to couple to a second recording device;
a multiplexer coupled to a playback device;
a processor coupled to the first recording device, the connector, and the multiplexer; and
a storage device coupled to the processor, the storage device comprising machine-readable instructions which, when executed, cause the processor to:
select the first recording device;
cause the multiplexer to select the playback device;
cause the playback device to produce a first sound using a first audio file;
cause the first recording device to record the first sound;
detect, in the first sound, a noise not present in the first audio file;
select the second recording device;
cause the playback device to produce a second sound using a second audio file;
cause the second recording device to record the second sound;
compare the recorded first sound to the recorded second sound; and
determine, based on the comparison, a source of the noise.