Application Software Pack: Conversa Voice Calling

APP-SW-PACK-CONVERSA-VOICE

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This software pack helps developers build products that enable a complete voice call application using NXP’s MCU and Conversa Voice Suite. This project speeds up the evaluation of Voice over Internet Protocol (VoIP) products and provides sufficient audio quality required to meet the Microsoft Teams specification and receive certification.

Conversa is a comprehensive full-duplex, hands-free telephony speech processing suite providing total control of uplink and downlink audio. Use this application software pack for a limited evaluation without restriction for ten minutes.

Download this Application Software Pack and follow the steps found in the corresponding application note for Conversa Voice Calling.

Software Details

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Application Software Pack: Conversa Voice Calling

Application Software Pack: Conversa Voice Calling Block Diagram

Conversa Real-Time PC-Based Tuning Tool

Conversa Real-Time PC-Based Tuning Tool Block Diagram
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Features

  • Command line interface (CLI) menu provides user control of the audio configuration
  • Pre-certified for Microsoft Teams specification (conferencing device 2.3m)
  • Audio framework
    • Digital microphone for voice capture
    • Uses direct memory access (DMA) and synchronous audio interface (SAI/I2S) to transfer audio with minimal CPU involvement
    • Supported sample rates:
      • LPC55S69: 16kHz
      • i.MX RT1170: 16kHz and 32kHz
    • Enumerate as a USB high-speed audio device to send/receive audio
  • Conversa Voice Suite
    • Software runs on: Cortex®-M7 for i.MX RT1170 Cortex®-M33 for LPC55S69
    • Complete uplink and downlink audio processing
    • Acoustic echo cancellation
    • Ambient noise reduction
    • Adaptive multi-mic beamforming

Supported Devices

  • i.MX-RT1170: i.MX RT1170: 1 GHz Crossover MCU with Arm® Cortex® Cores
  • LPC55S6x: High Efficiency Arm® Cortex®-M33-Based Microcontroller Family

Downloads

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4 downloads

  • Application Example Software

    Conversa Tuning Tool for LPC55S69

    ZIPRev 5.3.7May 25, 2023 15:30:0098577 KBCONVERSA-TUNNING-TOOL-LPC55S69
    Sign in required
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  • Application Example Software

    Conversa Tuning Tool for i.MX RT1170

    ZIPRev 5.3.3Mar 8, 2023 15:30:0098576 KBCONVERSA-TUNING-TOOL
    Sign in required
    Download
  • BSPs and Device Drivers

    Application Software Pack – Conversa Voice Calling for LPC55S69

    URLRev 0Aug 17, 2023 13:24:00APP-SW-PACK-CONVERSA-VOICE-LPC-LINK
    Download
  • BSPs and Device Drivers

    Application Software Pack – Conversa Voice Calling for i.MX RT1170

    URLRev 0Oct 28, 2022 16:23:00APP-SW-PACK-CONVERSA-VOICE-LINK
    Download

Note: For better experience, software downloads are recommended on desktop.

Documentation

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Note: For better experience, software downloads are recommended on desktop.

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