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Perceptual evaluation of speech quality – PESQ

Spearline Testing

Adding science to telephone call quality Spearline has paralleled the technology leap from hissing tapes and crackling vinyl in the music world to high definition digital audio. .” This level of standardization at least ensured a consistent setting where the listeners would then put their opinions into play. There’s no ambiguity.

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Understanding PESQ

Spearline Testing

With PESQ, audio quality on phone calls - mobile or fixed-line network; toll and toll-free services, VoIP or PSTN - can be assessed to an agreed international standard. PESQ score definitions are typically grouped into six bands. Connectivity and audio quality are monitored on fixed-line, SIP, or mobile networks, globally.

VOIP 147
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3G shutdown paves the way for 5G, but there’s a catch

CIO Business Intelligence

The adoption of 3G formed the foundation that our current technology ecosystem is built on: It allowed for “high-speed” mobile Internet and wireless applications, powering the smartphone revolution. Once the things of science fiction, 3G brought high-definition gaming and video streaming and even live TV to mobile apps.

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The Gmail app takes calls now, too, because Google wants it to do everything

The Verge

To begin, Google is adding the ability to “ring” another Google user with Google Meet — but inside the Gmail mobile app, not inside the Meet app. When the feature rolls out and turns on, your Gmail app will be able to be called just like any other VOIP app (in addition to being able to join Google Meet meetings). Image: Google.

Google 97
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InfoSec Policies and Standards: Some strategic context for those just diving into this world

CTOvision

Time, money, and resource mobilization are some factors that are discussed in this level. Definitions – A brief introduction of the technical jargon used inside the policy. Some of the assets that these policies cover are mobile, wireless, desktop, laptop and tablet computers, email, servers, Internet, etc. Implement policies.

Policies 268
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Sound opinions and the PESQ evolution

Spearline Testing

Spearline has made the technology leap from hissing tapes and crackling vinyl in the music world to high definition digital audio. With PESQ, audio quality on phone calls - mobile or fixed-line network; toll and toll-free services, VoIP or PSTN - can be assessed to an agreed international standard.

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Buyer’s guide: Secure Access Service Edge (SASE) and Secure Service Edge (SSE)

Network World

And in today’s bring-your-own-device (BYOD) world, with users connecting to the network on multiple devices, what operating systems and mobile devices are covered? Holmes recommends that prospective buyers ask the vendor what ports and protocols they cover; how they handle VoIP/SIP and UDP protocols. What can you do with ZTNA?

Security 108