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Opale Technical Blog
Deep insights, practical solutions, and expert analysis for tech enthusiasts.

Opale Technical Blog

Welcome to our technical blog, where innovation meets practical application. We explore the latest technologies, provide in-depth analyses, and share hands-on solutions for real-world challenges. Whether you're a seasoned expert or an enthusiastic learner, you'll find valuable insights here and don’t hesitate to contact us with your questions or feedback.

PESQ MCPTT POLQA PTToC Push To Talk Monitoring PEAQ SaaS Voice Quality AMR EVS LTE MultiDSLA SIP VPP VoIP VoNR API Bluetooth MOS Metric Server DSLA Latency IVR ANALOG VOIP NR USBC ATC VOICE QUALITY INTELLIGIBILITY
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A look at Skype VoLTE (Voice over LTE)
Author icon A look at Skype VoLTE (Voice over LTE)   Calendar icon Thursday, 23rd June 2022
A look at Skype VoLTE (Voice over LTE)
How Skype maintains speech continuity? There is much talk about LTE and OTT apps. Skype is one such app and we made some measurements using two iPhones connected to LTE and WiFi. Speech signals were a...
POLQA v2.4 – Notes on the Upgrade’s Behaviours (Part 1)
Author icon POLQA v2.4 – Notes on the Upgrade’s Behaviours (Part 1)   Calendar icon Thursday, 23rd June 2022
POLQA v2.4 – Notes on the Upgrade’s Behaviours (Part 1)
Introducing POLQA v2.4 in MultiDSLA v5.1.2: Bug Fixes and Improvements A new version of ITU-T Rec. P.863 POLQA is included inMultiDSLA v5.1.2 onwards. It contains some bug fixes and improvements. The...
Bluetooth Link Testing with a MultiDSLA System
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Bluetooth Link Testing with a MultiDSLA System
The Problem: automated speech quality test system A customer required an automated speech quality test system, including a Bluetooth link between a wireless device under test and a controllable refere...
Step Change a Test Parameter with MultiDSLA v5
Author icon Olivier Willi   Calendar icon Thursday, 23rd June 2022
Step Change a Test Parameter with MultiDSLA v5
Enhanced Parameter Variation in MultiDSLA v5: Simplifying Sequential Task Modifications Whilst it has always been a simple matter to step change a parameterin a series ofsequential tasks, now it is mu...
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