FIELD: physics, acoustics.
SUBSTANCE: invention relates to acoustics, particularly to means of processing and transmitting audio and voice information. A method of processing audio signals includes determining change of the position of a device, processing an audio signal for transmission over an uplink depending on the change of position. The audio signal includes at least one audio signal received from at least one microphone, and processing the audio signal depending on said change position, and selecting at least one said audio signal for outputting depending on the change of position. The audio signal processing device comprises a processor, a memory circuit comprising a computer program code, an interface circuit, a sensor circuit, a microphone array, an analogue-to-digital converter, a digital-to-analogue converter and a receiver-transmitter circuit.
EFFECT: improved signal-to-noise ratio.
16 cl, 9 dwg
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Authors
Dates
2015-02-20—Published
2009-11-24—Filed