Mobile network testing blog

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Mobile network testing

Author: Andreas Rössler

Stories by Andreas Roessler

As a technology manager, Andreas Roessler focuses on 3GPP’s 5G New Radio (NR) standard and advancing 6G research topics. His responsibilities include strategic marketing and product portfolio development for the entire value chain offered by the Rohde & Schwarz test and measurement division. By following industry trends and the standardization process for cellular communication standards very carefully, he gained more than 15 years of experience in the mobile industry and wireless technologies. Andreas holds an MSc in electrical engineering, with a focus on wireless communication.

Measurement examples of live 5G mobile networks that support DSS (part 4)

Measurement examples of live 5G mobile networks that support DSS (part 4)

July 5, 2021 | by Andreas Roessler

The last dynamic spectrum sharing (DSS) blog post examined the test and measurement methodologies for testing 4G Long Term Evolution (LTE) and 5G New Radio (NR) networks that support DSS. The fourth and final post discusses live measurements from mobile networks that support 4G LTE and 5G NR coexistence in the same frequency band.

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DSS: Measurement aspects of testing LTE and 5G networks (part 3)

DSS: Measurement aspects of testing LTE and 5G networks (part 3)

March 24, 2021 | by Andreas Roessler

After examining the technological background of dynamic spectrum sharing (DSS) and how it enables 4G LTE and 5G New Radio coexistence in part 1 and 2 of this article, we will now discuss the test and measurement aspects for mobile networks that support DSS.

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DSS: Enabling 5G NR in standard LTE subframes (part 2)

DSS: Enabling 5G NR in standard LTE subframes (part 2)

November 12, 2020 | by Andreas Roessler

After discussing the need for dynamic spectrum sharing (DSS) and 5G NR transmission in LTE MBSFN subframes in part 1 of this article series, we will now examine the challenges in enabling 5G NR in standard LTE subframes and introduce the solution defined by the 5G NR standard.

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DSS: 5G NR-LTE coexistence through dynamic spectrum sharing (part 1)

DSS: 5G NR-LTE coexistence through dynamic spectrum sharing (part 1)

October 13, 2020 | by Andreas Roessler

In part 1 of our series about 5G NR-LTE coexistence through dynamic spectrum sharing (DSS), we will take a closer look at DSS’s technological background. We will examine the feature sets that enable DSS and how the technology component is embedded in the LTE and 5G network architecture.

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Stories by category

Benchmarking & optimization
Benchmarking & optimization

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Field services & interference hunting
Field services & interference hunting

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Innovations in mobile network testing
Innovations in mobile network testing

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Testing from RF to QoE
Testing from RF to QoE

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New e-book provides unparalleled insight into the 5G NR world

New e-book provides unparalleled insight into the 5G NR world

What's the status of 5G NR? What are the test and measurement requirements, and how do we approach them? Download our new e-book now and get unparalleled insight into the world of 5G NR.

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The world's first 5G NR network measurement solution

The world's first 5G NR network measurement solution

Rohde & Schwarz is pioneering 5G New Radio (5G NR) network measurements with the world's first commercially available 5G NR network measurement solution. This solution enables users in the 5G network ecosystem as well as regulators to measure the 5G NR network coverage accurately - one of the biggest challenges in the network planning.

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Pioneers in NB-IoT field measurements

Pioneers in NB-IoT field measurements

We are paving the way to NB-IoT by provding the world's first accurate LTE/NB-IoT coverage measurement solution: via a software upgrade, the R&S ROMES drive test software now also supports NB-IoT coverage measurements with R&S TSMx scanners.

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