ASDSP Srl is an independent provider of software solutions for high-quality audio and voice communications. ASDSP has the technology, expertise, focus and services to deliver superior audio DSP solutions to improve the quality of a wide-range of voice communication systems.

ASDSP software solutions have been already integrated in videoconference systems, videophones, VoIP phones and speakerphones on the market today, and they outperform audio DSP packages provided by larger and well-known licensors. ASDSP can customize their standard products for your application or provide fully custom solutions.

The following ASDSP products are available from MDS, for Nexperia/TriMedia media processors from NXP Semiconductors. Supported processors: PNX1500, PNX1700, PNX0190, and PNX9520 processor families.

Software Libraries for Hands-Free Voice Communication:

• Subband Acoustic Echo Canceller
• Subband Noise Reduction
• Automatic Gain Control (VAD-AGC)
• Subband Audio Conference Processor
• Stereo Audio Conference Processor

Software Libraries for POTS Telephony:

• G.168 2002 - Line Echo Canceller
• DTMF Generation
• DTMF Detection
• Call Progress Analysis
• Caller ID Detection (not yet available)

Software Libraries for VoIP Telephony:

• G.723 - Annex B wideband speech codec (not yet available)
• Packet Loss Concealment (not yet available)

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