Active noise cancellation device and method
AssigneeHuawei Technologies Co., Ltd.
InventorsVladislav Igorevich Vasilyev, Alexey Alexandrovich Petrovsky
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AssigneeHuawei Technologies Co., Ltd.
InventorsVladislav Igorevich Vasilyev, Alexey Alexandrovich Petrovsky
Estimating the term…
An active noise cancellation (ANC) device is provided. The ANC device comprises a first microphone configured to generate a first microphone signal in response to a first acoustic noise in a first zone of the ANC device, a loudspeaker configured to be driven with a loudspeaker signal, and a second microphone configured to generate a second microphone signal, wherein the second microphone signal comprises a residual noise component based on a second acoustic noise in a second zone of the ANC device. Moreover, the ANC device comprises processing circuitry configured to generate, using a first filter, a compensation signal based on the first microphone signal and further configured to generate, using a second filter, the loudspeaker signal based on the compensation signal and the second microphone signal.
An active noise cancellation (ANC) device, comprising:
An active noise cancellation (ANC) method, comprising:
Dependencies are inferred from the claim text.