Invention Application
US20160125865A1 SUPPRESSING SUDDEN CABIN NOISE DURING HANDS-FREE AUDIO MICROPHONE USE IN A VEHICLE 有权
在车内使用无声音频麦克风时禁止SUDDEN CABIN NOISE

SUPPRESSING SUDDEN CABIN NOISE DURING HANDS-FREE AUDIO MICROPHONE USE IN A VEHICLE
Abstract:
A vehicle audio quality system for suppressing sudden vehicle cabin noise is provided, as well as methods of using the system. The system includes: an arrangement of heterogeneous microphones and a noise cancelation module (NCM). The microphone arrangement includes: a first microphone and a plurality of secondary microphones. The NCM includes a controller and a non-transitory computer-readable medium for storing application software executable by the controller to improve the quality of desired cabin audio received by the first microphone, the software performing the steps of: receiving a desired audio input from the first microphone; receiving supplemental audio input via the plurality of secondary microphones that includes a sudden cabin noise input; and applying a suppression procedure to the sudden cabin noise input.
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