Personal Noise Reduction – out of the box deployment

Posted by admin
On May 18, 2014

Background The personal noise reduction software has proven to increase audio quality and MOS score in different noisy environments. This technology is using information on the speaker’s voice in order to separate it from the background noise and attenuate the latter. This powerful technology had one major drawback that prevented it from reaching mass deployment. […]

Posted by admin
On December 7, 2012

Background Following our previous post on acoustic echo cancellation on flash calls, we got requests to improve audio quality also on conference calls that are based on flash technology. The case study that was described in the previous post dealt with audio quality for regular flash calls, and showed how to convert them to SIP […]

Posted by admin
On July 5, 2011

Background There are different scenarios in which calls are made using speakerphones. For example: In manufacturing floor where the employees want to have an open communication channel without the limitation of headset or handset. When using intercom devices. When more than one person needs to listen to the call (e.g. in conference rooms). When […]

Posted by admin
On January 23, 2011

Can you hear people that are sitting far away from the microphone? Have you ever joined a conference call where some of the participants were sitting in a conference room? Were you able to understand every word that these people were saying? Probably not. Usually you can clearly hear the people sitting close to the […]

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Personal Noise Reduction – out of the box deployment

Flash Conference with Acoustic Echo Cancellation

Audio Quality When Using Speakerphone During Phone Calls

How to control audio volume in conference rooms?