Complete Communications Engineering

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Custom Echo Cancellation Solutions

Custom echo cancellation solutions do not all have cookie-cutter designs and come in a shiny black box. VOCAL provides: Extensive configuration options Field proven designs Complete software library Easy to use API Simple integration options

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Opus Audio Codec Solutions

Opus audio codec solutions support interactive applications for both voice and music including Voice over IP and videoconferencing as well as, mobile, in-game chat, and live distributed performances. The Opus codec readily scales from low

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Noise Reduction Solutions

Noise reduction & noise cancellation solutions provide superior speech enhancement for a wide range of Mobile, VoIP and Voice applications. Our algorithms adaptively reduce background noise and effectively increase the SNR of speech. Active noise

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Fax Modem Solutions

VOCAL’s Fax Modem Solutions provide a range of fax modulations and protocols for a variety of facsimile applications and fax communications over Internet, Radio, Mobile, PSTN and other IP networks. Our Super/Group 3 fax softmodem

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Data Modem Solutions

VOCAL’s Data Modem Solutions comprise a range of data modulations and protocols for legacy modem applications and modem communications over PSTN, Radio, Mobile, satellite and other networks. VOCAL’s SIP Analog Modem Server (SAMS) allows M2M

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RTP over QUIC (RoQ)

What is RTP over QUIC (RoQ)? RTP over QUIC (RoQ) is a mapping of Real-Time Transport Protocol (RTP) to QUIC Protocol. RoQ allows for a secure encapsulation of RTP packets for transmission over QUIC. RoQ

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SIP Analog Modem Server (SAMS) for TTY/TDD

VOCAL uses Voice over IP (VoIP) to implement an SIP Analog Modem Server (SAMS) for Teletype (TTY) / Telecommunications Device for the Deaf (TDD) that interoperates with legacy modems without the need for modem banks

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NASA Award of Recognition for Artemis I Contributions

EGS Supplier Artemis I Contributions Buffalo, NY VOCAL Technologies About: VOCAL develops advanced technologies for superior communication; including digital signal processing, acoustic audio processing algorithms, and modulations. VOCAL has supplied Speech Coding, Voice over IP and

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ED137 VoIP Air Traffic Management Software

ED137 VoIP Air Traffic Management Software with RoIP Air Traffic Management (ATM) voice communication systems that utilize costly Time Division Multiplexing (TDM) circuits can be migrated to use Voice over Internet Protocol (VoIP) technology for

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Analog Modem Adapter with LTE Connectivity

Analog Modem Adapter (AMA) with LTE Connectivity  allows the transport of modem data over LTE networks. VOCAL’s AMA bridges the gap between legacy analog modems and modern LTE communications. An Analog Modem Adapter (AMA) enables

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