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Sound Modem
Voice Enhancement Technologies

Sound Modem

Alango Short Range Sound Modem (SRSM) White Paper

Alango Short-Range Sound Modem (SRSM) technology allows for transferring arbitrary digital data, over-the-air, to a device via a narrow-band voice acoustic channel. The frequency of the data is within the human-audible spectrum utilizing a standard speaker from the transmit device to a standard microphone on the receive device; it’s simply data-over-sound.

Voice Enhancement Technologies

Adaptive Dual Microphone

ADM technology interactive white paper

Automatic Volume and eQualization control

AVQ technology interactive white paper

Acoustic Echo Cancellation for Low Cost Applications

AEC technology interactive white paper

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