简体中文 \| 日本語 \| Contact

Acoustic Echo Cancellation Technology and Noise Reduction Solutions

SoliCall is a leading provider of software products focused on improving sound quality in VoIP. SoliCall is specializing in the fields of acoustic echo cancellation , noise reduction and noise suppression with the added value of personal identification of the speaker. Now you can make your calls a pleasant experience.

The need for personalized noise reduction and echo cancellation technologies is more important than ever. Mobile phones, portable communication devices and other phones are widely used in noisy environments with speakerphones. As a result, phone calls contain, in addition to the speaker's voice, acoustic echo and unwanted signals: other people talking around you, screaming kids, car horns, wind noise, keyboard-strokes, background music.

In addition, SoliCall offers a robust server-side/network echo cancellation that can work for a very long tail. The echo cancellation can dramatically improve the quality of the calls and can work bi-directional.

SoliCall can also monitor call quality and calculate various parameters including MOS scores. This information can help plan & improve the QoS in your VoIP network.

SoliCall's personalized noise reduction technology can be used to enhance voice quality in different products, among which are smartphones, VoIP phones, 3G mobile phones and also centralized equipment like PBXs, Gateways and Conference bridges.

Now you can make your calls a pleasant experience! Call us now for more information about our noise reduction and acoustic echo cancellation products.

What is the best product for me?

Mobile SDK

The SDK offers noise reduction, noise suppression, echo cancellation, echo suppression and AGC and works with most popular platforms. It can be easily integrated as part of the audio path. It is available for iOS, Android and Windows Mobile. It can also be created for any other embedded operating system. The SDK is targeted for:
(a) SoftPhone/VoIP providers for mobile devices
(b) Manufacturers of cellular phones.

Some of the benefits:
• Improve both outgoing & incoming voice quality (bi-directional).
• Noise cancellation/suppression including personalized tuning.
• Echo Cancellation/Echo Suppression including far-end AEC.
• Automatic Gain Control (AGC).
• Minimal CPU and memory requirements.
• Reduced power consumption and increase battery life.
• Lower OPEX for the operators.

Client/Server SDK

SoliCall's SDK offers noise reduction, noise suppression, echo cancellation, echo suppression and AGC and works with most popular platforms. It is targeted for developers of audio processing products (e.g. VoIP) running on Windows, Linux, Mac, SPARC etc. This SDK allows you to OEM SoliCall's advanced technology for your equipment/software. The Client SDK filters two concurrent channels in a single process and the Server SDK filters hundreds of concurrent channels in a single process.

Some of the benefits:
• Improve both outgoing & incoming voice quality (bi-directional).
• Noise cancellation/suppression including personalized tuning.
• Echo Cancellation/Echo Suppression.
• Unique far-end AEC to cancel echo coming from the far-end.
• Automatic Gain Control (AGC).
• Minimize the risk of an acoustic shock by constantly keeping the
.. audio signal at a comfortable level.

PBXMate

Need to improve sound quality in your VoIP network?
Looking for a noise reduction software for your Call Center ?
Want to cancel echo in your VoIP/IP PBX systems? Having difficulty to clearly hear people that are sitting far away from the microphone in a conference room ? Or maybe you need a solution to monitor the quality of your VoIP Network? If you answered positively to any of the above questions, SoliCall's PBXMate is the most cost-effective product for you. SoliCall offers dramatic improvement of audio quality. In addition it can monitor the quality of the calls. SoliCall's PBXMate can be easily integrated with any VoIP Network, supporting SIP or H.323, and it runs on Linux & Windows. Contact us to get case studies.

You can use SoliCall's PBXMate in different ways, like:
• Filter all calls entering a conference room to enhance the audio
   quality in conference calls.
• Reduce background noise coming from external cellular phones or
   from other external systems.
• Perform server side Echo Cancellation/Echo Suppression.
• Enable AGC to assure comfortable audio level in all conditions.
• Monitor call quality (Noise Level, AGC Coef, Echo level, Jitter,
   Latency, Packet Loss & MOS Scores).
• View graphical real-time statistics on active calls and their QoS.
• Improve the accuracy of speech recognition engines.
• Record calls in your network.
.

Read the White Paper

Personal PBXMate

Need to improve audio quality in your personal VoIP/SIP phone? Perhaps you need a recording solution for your calls?
SoliCall's Personal PBXMate is the right product for you. It will improve the quality of your calls and record them. SoliCall's Personal PBXMate can work with any SIP phone (hardware or softphone) and it runs on your personal desktop.

Some of the benefits:
• Reduce noise and echo from both ends of the call.
• Keep the volume of the calls at a comfortable level.
• Record the calls.
• Monitor call quality.
• Simple installation on your desktop/laptop.

SoliCall Pro

This product is the professional successor of the free Softphone add-on product. It is compatible with all modern flavors of Windows (including Windows 8). It works with any commercial softphone including Skype, Google Talk, Yahoo Messenger, MSN Messenger, Microsoft Communicator etc. Now your free calls will also be free from noise and echo. You can make calls using the integrated microphone and speaker on your laptop without the need to use headsets.

Some of the benefits:
• Reduce noise and echo from both ends of the call.
• Personal tuning for individual speakers.
• Record the calls.
• Supports all commercial softphones using different audio formats.
• Simple installation on your desktop/laptop.

SoliCall is a leading provider of noise reduction, echo cancellation and quality monitoring software for mobile phones, IP PBXs and other VoIP solutions.