VAD/CNG by Adaptive Digital Technologies, Inc.

Audio and Voice Solutions

Product Description

Adaptive Digital’s Voice Activity Detection / Comfort Noise Generation (VAD/CNG) software performs voice activity detection and comfort noise generation. It is used in systems that used reduced bandwidth channels during silent or non-voiced portions of a conversation.

VAD determines whether or not speech is present in the outbound signal, CNG generates a noise signal at the level sent from the transmit side.

Features include:

• Functions are C-callable.
• Multi-channel capable
• Can be used with all types of speech coding
• Spectrally shaped noise generation

Supported by ARM processor-based devices

Specifications can be viewed on our website at: http://www.adaptivedigital.com/product/arm/vad-cng-arm.htm

VAD/CNG

Market Segment(s)

• Embedded
• Enterprise
• Mobile
• Mobile Computing

Target Platform(s)

• Android
• Linux
• Other OS
• Windows Embedded CE
• Windows Mobile

ARM Processor(s)

• ARM946E-S
• ARM966E-S
• ARM968E-S
• ARM1136J-S
• ARM1136JF-S
• ARM1156T2(F)-S
• ARM1176JZ(F)-S
• Cortex-A15
• Cortex-A53
• Cortex-A57
• Cortex-A8
• Cortex-A9
• Cortex-M3
• Cortex-M4
• ARMv7
• ARMv8

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