LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeAbout this video: MOS has become a common requirement in device and network testing, but the origin and meaning of MOS can be obscured and confused. In this 4 min first video, we begin with a discussion of three key aspects of voice quality measurement : Mean Opinion Score, POLQA & PESQ …
The second article in a series looking at the new version of ITU-T Rec. P.863 POLQA. Speaker dependency in the Narrowband Model is the focus here.
Aspects of Skype performance between two LTE phones on the network, over WiFi and between WiFi and the network
A new version of ITU-T Rec. P.863 POLQA is now included in MultiDSLA. Discover what has changed in v2.4.
A MultiDSLA system can evaluate the speech quality transmission performance of a mobile phone with a Bluetooth link.
Making measurements of the effects of step changes in parameters is much easier in MultiDSLA version 5.
Testing Push-to-Talk (PTT) and PPT over Cellular (PoC) parameters is straightforward with MultiDSLA.
LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeWhat is HD Voice? HD Voice is short for High-Definition Voice, and is also called Wideband. In Internet and mobile telephony, it refers to the use of Wideband technology to provide a deeper clarity and better audio experience during a telephone call. The higher frequencies transmitted in Wideband make for easier recognition …
LinkedIn Twitter Facebook Google+ Weibo VKontakte Viadeo Flipboard SkypeFor about a year, you have been able to automate Android smartphone voice-band performance testing with our custom app. This app is installed on the Android phone. Once installed, MultiDSLA software can make the phone place and answer phone calls automatically. Now we have an app developed for the iPhone. Note: we …
Testing IVR performance for speech quality and prompt accuracy can be performed by a MultiDSLA system.
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