Patent ID: 11948593
Assignee: ROBERT BOSCH GMBH
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An apparatus for sound collection and playback, comprising:
a loudspeaker;
a microphone configured to receive a sound signal;
a vibration monitoring device, mechanically connected to the loudspeaker and being configured to generate a vibration signal indicating vibration caused by a sound emitted by the loudspeaker; and
a processor configured remove noise from the sound signal by:
receiving the vibration signal;
receiving the sound signal; and
removing the vibration signal from the sound signal so as to remove noise from the sound signal,

wherein the apparatus is a smart sound box or a smart television, and the processor is further configured to perform voice recognition on the basis of the noise-removed sound signal.