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VOCAL.com
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VOCAL.com a leading designer of innovative solutions for voice, fax, video, and data communications
VOCAL.com a leading designer of innovative solutions for voice, fax, video, and data communications

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SIP SoftModem provides a complete V.MoIP softmodem solution for dialup networking services that emulates an analog modem over SIP. http://www.vocal.com/voip/sip-software-modem/

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WebRTC creates a blue ocean of possibilities. You have true multimedia communications (audio, video and data) from your favorite desktop and mobile browser. And no plugins required!
http://www.vocal.com/webrtc/

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Latest digital cameras with built-in network servers and video preprocessing expand video surveillance system design options. http://www.vocal.com/video/video-surveillance-technology/

We celebrate our 30th year of innovative communications design solutions including the first VoIP phone. Our sincere thanks to all our clients!

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Software now available for new ADI Blackfin 706/707. You can check all the DSP platforms we support for your next voice, video, fax and data communications application.
http://www.vocal.com/system-designs/supported-platforms/

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Speech enhancement using direct inversion for equalization of minimum phase LTI systems. Call us today!
http://www.vocal.com/dereverberation/minimum-phase-lti-equalization/

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Where both line and acoustic echo are present such as in TDM or VoIP networks, combined LEC/AEC is an ideal solution.
http://www.vocal.com/echo-cancellation/line-acoustic-echo-canceller-combined/

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For mobile applications, Blind Source Separation is an efficient algorithm for separating  desired and non-desired (noise) source signals
http://www.vocal.com/blind-signal-separation/blind-source-separation-for-noise-reduction-in-mobile/

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For low bitrate VoIP communications, check out IETF draft RFC - RTP payload for MELPe codec .
http://www.vocal.com/wp-content/uploads/2012/05/ietf-rtp-payload-for-melpe.pdf
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