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In LTE device testing, MIMO and LAA make the difference

Advanced LTE features including 4x4 multiple-input-multiple-output and support for License Assisted Access make a significant difference in user experience, according to recent testing commissioned by Qualcomm and carried out by Signals Research Group. The testing pitted a Samsung Galaxy S8 with LTE Category 16 capabilities...

Analyst Angle: 3GPP Fun Facts (Part 2)

What exactly is a 3GPP submission? As the name suggests, a 3GPP submission is a document that a company or some other entity submits to a 3GPP plenary or working group. The document, which is generally in Word or PowerPoint format, can have...

3GPP set to approve early 5G spec, accept work under 5G label

Signals Research Group’s Michael Thelander reports significant 5G standards, label work from ongoing 3GPP Plenary in Croatia. Technical and specifications work on what is to be “5G” network technology continues this week as the Third Generation Partnership Project is holding a plenary...

4×4 MIMO tests on T-Mobile network finds significant performance boost

Signals Research Group conducted 4x4 MIMO testing that showed a 55% speed boost on a live T-Mobile network using Samsung devices. Claimed performance advantages of complex multiple-input/multiple-output antenna technologies appear to have been validated by recent network performance testing conducted by Signals...

Qualcomm stakes claim in 802.11ad territory

Qualcomm is staking out an early lead in 802.11ad territory for Wi-Fi in the 60 GHz band, and early testing shows the technology can deliver on its promise for more speed as part of a multiprotocol Wi-Fi solution that makes up for some of...

Verizon and AT&T at center of 3GPP 5G standards fight

Recent 3GPP meeting showed continued progress toward 5G standards, though a potential rift between Verizon and AT&T in terms of timing With “4G” networks using LTE-Advanced enhancements rolling out rapidly across parts of the developed world, the mobile telecom market has turned its gaze toward...

Test and Measurement: NI Week showcases massive MIMO, time-sensitive networking

National Instruments held its annual NI Week conference this week, focusing on its support of advanced technologies in wireless and networking. In particular, NI spotlighted new tools for developing massive multiple-input/multiple-output systems, the underpinnings of 5G systems and time-sensitive networking, as well as its brand...

Are Verizon, AT&T, T-Mobile and Sprint building 5G networks?

On this week’s Carrier Wrap we speak with Signals Research Group to break down the current pace of 5G technology development With deployment of true “4G” networks still in their infancy, the mobile telecom space has turned its full attention to plans for the next...

Editorial Webinar: Small Cell Testing Update – Getting Small Cell Networks Right

As more small cells are deployed, scalability and reproducibility become central to return on investment, and new industry solutions are available that seek to streamline processes and shrink costs in order to make small cells viable on a large scale. small cell testing This webinar...

Test and Measurement: SRG digs into VoWi-Fi performance

Signals Research Group recently took a look at the performance of voice over Wi-Fi as part of its in-depth exploration of all things voice-over-wireless related, using Spirent Communications' Nomad User Experience Analytics System to measure POLQA voice quality in various scenarios while examining the...

VoLTE shows its mettle in initial commercial tests

With voice-over-LTE networks slowly coming to market, focus is now turning to just how those networks perform compared with legacy circuit switched-based voice offerings. And, according to a new report, it appears that the performance benefit is clearly in the lap of VoLTE services. In...