Mobile Network Test


Filter

Tutorial Series

The Practice of Interference Hunting – The Basics

Radio interference affects our ability to communicate and is a big problem.  Learning how to identify interference, the sources and the solutions is getting a lot of attention in recent years. This webinar discusses radio interference and a basic understanding of why it is a problem, what to look for and adverse effects on radio… Read more »

Tutorial Series

Wireless Interference: Measurements, Common Problems, & Solutions

Finding interference, making the measurement and interpreting the results, are key to successful RF interference hunting. Finding offending signals takes time, patience, and knowledge. It is important to use the right measurement tools to get fast and accurate results. And in many cases, identifying and resolving an interference problem, can have both a technical and… Read more »

Video

Why voice quality is still a differentiator in today’s mobile networks

Webinar replay from Dr. Jens Berger, Senior Director Applied Research  and Arnd Sibila Technology Marketing This webinar presents: Telephony services overview Quality of experience for telephony services Speech quality: how to measure automatically? Speech quality under real field conditions and root-cause analysis OTT telephony services as new competition

Webinar

Interference Hunting in 5G Networks

The tools and techniques used in interference hunting have remained largely the same across previous generations of cellular technologies. Differences in modulation, bandwidth, and frequency bands for 5G networks will however require substantial changes in how interference is detected, located, and resolved in 5G networks. This webinar will provide a short overview of pre-5G interference… Read more »

Tutorial Series

Overview of Video Services in Mobile Networks

Arnd Sibila, technology marketing manager, explains the growing importance of video quality in mobile networks, and the limitations that mobile operators face to control this quality that is dependent on the network resources and how these resources are allocated.

Tutorial Series

Testing Perceived Video Quality in Mobile Networks – Part 2

As a continuation of the earlier video, Arnd Sibila explains in more detail how video quality can and should be tested using J.343.1. As a very robust algorithm, J.343.1 takes into account all video characteristics into a single score; e.g., coding, compression, rescaling artifacts, perceived freezing, etc.

Webinar

Remote Radio Heads in Today’s Evolving RAN Environment

Radio Access Networks (RAN) have evolved considerably from mobile access networks of the past and are helping to drive the “densification” of mobile networks allowing mobile operators to keep up with the heavy traffic demands brought on by 4G/LTE. In this webinar, we look at the forces behind the evolving wireless access network and the… Read more »

Webinar

Understanding and Testing Carrier Aggregation in the Field

In this webinar, Rohde & Schwarz will present a technical overview of carrier aggregation and specific examples of the most important functional and performance tests. This webinar will provide cell site engineers and technicians with the information they need to test, optimize, and troubleshoot carrier aggregation in the field.