• About Us

    About Us

    Consilient develops optimised software algorithms involved in voice, data, fax and video communications. We also provide integrated solutions for the embedded and networked markets.

  • Products
    Voice, Audio and Video Codecs
    VoLTE Voice Engine
    Voice Quality Enhancement
    Microphone Beam Forming
    VoIP Call Decoder
    Embedded Voice Over IP
    SIP SoftModem Server (SSMS)

    Voice, Audio and Video Codecs

    In today's rapidly advancing technological world, high-quality communication and multimedia experiences are essential. Consilient offers a superior range of voice, audio, and video codecs designed to meet the highest performance, reliability, and efficiency standards.

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    VoLTE Voice Engine

    In the fast-evolving world of mobile communication, delivering clear, high-quality voice calls over LTE networks has become a fundamental necessity. Consilient's VoLTE Voice Engine is at the forefront of this technological revolution, offering a superior voice-over LTE (VoLTE) service solution.

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    Voice Quality Enhancement

    In today's digital age, clear and effective communication is paramount. Whether for business meetings, virtual conferences, or personal calls, superior voice quality can significantly impact the user experience. Consilient's Voice Quality Enhancement solutions are designed to address common audio challenges.

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    Microphone Beam Forming

    At Consilient, we are at the forefront of audio innovation, bringing you state-of-the-art microphone beamforming software that transforms how you capture and experience sound. Our cutting-edge mic beamforming products are designed to provide unparalleled clarity and precision.

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    VoIP Call Decoder

    Consilient's VoIP Call Decoder is an innovative solution designed to meet the growing demands of Lawful Interception and communication management. This state-of-the-art product is engineered to handle voice, fax, and video data, providing unparalleled capabilities for VoIP decoding.

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    Embedded Voice Over IP

    In the ever-evolving landscape of embedded systems, integrating Voice over Internet Protocol (VoIP) has opened new avenues for communication technology. Consilient has developed a cutting-edge Embedded Voice Over IP (VoIP) product that offers a compact and powerful solution tailored for microcontroller (MCU).

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    SIP SoftModem Server (SSMS)

    The demand for efficient and scalable communication solutions has never been higher in today's digital age. Consilient's SIP SoftModem Server (SSMS) is designed to meet this demand, offering a robust and versatile Cloud SIP-based SoftModem server solution.

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Voice Quality Enhancement

Products

Voice Quality Enhancement

In today's digital age, clear and effective communication is paramount. Whether for business meetings, virtual conferences, or personal calls, superior voice quality can significantly impact the user experience. Consilient's Voice Quality Enhancement solutions are designed to address common audio challenges and ensure crystal-clear communication. Leveraging advanced technologies like Acoustic Echo Cancellation, Noise Suppression, Automatic Gain Control, Dynamic Range Compression, Howling Control, and Mic Beamforming, Consilient delivers unparalleled voice clarity and reliability.

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Understanding Voice Quality Enhancement

Voice Quality Enhancement (VQE) encompasses various technologies and techniques to improve the clarity and intelligibility of voice communications. Consilient's VQE solutions are at the forefront of this field, utilizing state-of-the-art algorithms and processing methods to enhance audio quality in real time.

Key Technologies in Consilient's Voice Quality Enhancement

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Acoustic Echo Cancellation

Acoustic Echo Cancellation (AEC) is a crucial technology in modern voice communication systems. Echoes can significantly degrade the quality of voice calls, causing distractions and making conversations challenging to follow. AEC identifies and eliminates echoes, ensuring that only the clear, intended voice is transmitted.

Benefits of Acoustic Echo Cancellation:

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    Improved Call Clarity: Eliminates disruptive echoes, providing a clear and natural sound.

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    Enhanced User Experience: Reduces listener fatigue, making long conversations more comfortable.

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    Increased Productivity: Facilitates more effective communication in professional settings, leading to better collaboration and decision-making.

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Noise Suppression

Noise Suppression is essential for maintaining high voice quality in noisy environments. Background noise, such as traffic, wind, or office chatter, can interfere with voice communication, making it hard for the listener to understand the speaker. Consilient's Noise Suppression technology filters out unwanted background noise, focusing on the speaker's voice.

Benefits of Noise Suppression:

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    Clearer Communication: Removes distracting background noises, ensuring the speaker's voice is prominent.

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    Versatility: Effective in various environments, from busy streets to quiet offices.

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    Better Listener Experience: Enhances the overall quality of calls, making them more pleasant and effective.

Automatic Gain Control (AGC) and Dynamic Range Compression (DRC)

AGC/DRC provides continuous automatic gain adjustment in the microphone and loudspeaker signals, enhancing perceived audio loudness and ensuring clear intelligibility. Consilient’s AGC algorithm is robust to ambient noises and allows fast signal equalization without increasing ambient noise. The gain changes depending on the amplitude, the limiter level, the compression ratio, and the attack and release time. The gain changes constantly as the audio signal increases and decreases to create the compression effect.

Howling Control

Howling can occur in a full-duplex communication link with echo at both ends or coupling paths, creating feedback loops, which can be a severe issue. Howling control detects instability as it occurs and takes action to mitigate feedback looping (gain). Consilient’s HC detection algorithm is robust against false detections.

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Mic Beamforming

Mic Beamforming is an advanced technique that uses multiple microphones to capture and isolate the speaker's voice while ignoring surrounding noise. By focusing on the speaker's direction, Mic Beamforming enhances voice clarity and reduces background interference.

Benefits of Mic Beamforming:

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    Focused Voice Capture: Isolates the speaker's voice, providing clear and precise audio.

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    Reduced Background Noise: Minimizes the impact of ambient sounds, improving call quality.

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    Enhanced Mobility: The speaker can move freely without affecting voice clarity.

Additional Technical Information

Consilient offers robust, optimized algorithms for Voice Quality Enhancement (VQE), suitable for IP phones, Analog Terminal Adapters, Smart speakers, and Wearables. VQE algorithms are available on various ARM, MIPS, DSP, and other microcontroller architectures.

VQE Algorithms

Dereverberation

Acoustic Echo Cancellation (AEC)

Line Echo Cancellation (LEC)

Automatic Gain Control (AGC)

Packet Loss Concealment (PLC)

Adaptive Jitter Buffer (AJB)

Single Mic Noise Suppression (NS1)

Dual Mic Noise Suppression (NS2)

Automatic Volume Control (AVC) for speakerphones

Equalizer Biquads

Platforms Supported

ARM MPUs
(including NEON)
ARM MCUs
(Cortex M4)
TI DSPs
Verisilicon ZSP
MIPS

Applications of
Consilient's Voice Quality Enhancement:

Consilient's Voice Quality Enhancement solutions are versatile and can be applied across various industries and use cases. Here are some critical applications:

Business Communication

Clear communication is critical for effective collaboration and decision-making in business settings. Consilient's VQE technologies ensure that voice calls and virtual meetings are free from echoes, noise, and other audio disturbances, facilitating seamless communication.

Teleconferencing and Virtual Meetings

The surge in remote work and virtual meetings has significantly increased the importance of superior audio. Consilient's VQE solutions improve the sound quality of teleconferencing systems, ultimately enhancing the productivity and enjoyment of virtual meetings.

Customer Service

Clear communication is essential in customer service to ensure that representatives and customers understand each other perfectly. Consilient's VQE technologies help eliminate audio issues, enabling customer service agents to provide better support.

Consumer Electronics

Consilient's VQE solutions have the potential to be incorporated into different consumer electronics, like smartphones, tablets, and smart speakers, to improve the sound quality of voice calls and voice-activated apps.

Why Choose Consilient's Voice Quality Enhancement Solutions?

Consilient is a leader in voice quality enhancement, offering cutting-edge solutions designed to meet the needs of modern communication systems.

Reasons

  • Advanced Technology: Consilient uses state-of-the-art algorithms and processing techniques to deliver superior voice quality.
  • Proven Reliability: Our solutions are tested and proven in various real-world environments, ensuring consistent performance.
  • Customization: We offer tailored solutions to meet the specific needs of different industries and applications.
  • Comprehensive Support: Our dedicated support team can assist with implementation and optimization, ensuring you get the most out of our VQE technologies.

Experience Unmatched Voice Clarity with Consilient

Consilient's Voice Quality Enhancement solutions are designed to provide clear, reliable, and high-quality voice communication. By leveraging technologies like Acoustic Echo Cancellation, Noise Suppression, and Mic Beamforming, Consilient ensures that every conversation is crystal clear and free from audio disturbances. Whether in business communication, teleconferencing, customer service, or consumer electronics, Consilient's VQE solutions deliver the superior voice quality that today's digital world demands. Choose Consilient for cutting-edge, reliable, and efficient voice quality enhancement and experience the difference in your communication systems.

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