FIELD: information technologies.
SUBSTANCE: mobile device includes microphone of air conductivity and alternative sensor, which presents a signal of alternative sensor that indicates speech, and sensor of proximity, which presents signal comprising information about the distance between the mobile device and user, and also device for assessment of pure signal on the basis of microphone signal, signal of alternative sensor and signal of proximity sensor. Interface of data exchange makes it possible for the mobile device to directly exchange data with other mobile devices.
EFFECT: improved accuracy of speech recognition.
34 cl, 22 dwg
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