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Rohde & Schwarz and Slalom pave the way for immersive AR experiences.

Paving the Way for Immersive AR Experiences

Feb. 20, 2024
Rohde & Schwarz and Slalom have joined forces to create 5G-enabled, AR-animated avatar calls as we race toward the metaverse.

The metaverse and extended reality (XR) applications are becoming more and more critical to unlocking the full consumer potential of 5G technology. This is creating an important need for more rigorous testing to ensure that these immersive experiences are performing at the highest level to gain market acceptance.

The 3rd Generation Partnership Project (3GPP) closely examined extended reality (XR) applications with Release 17. This was pivotal in identifying the current limitations and potential enhancements in today’s 5G specifications, paving the way for 5G-Advanced, which will be addressed in Release 18. One of the key areas for 5G-Advanced is the development of animated avatar calls that use augmented reality (AR). This is considered a stepping stone toward a broader integration of the metaverse.

Rohde & Schwarz, a leader in test and measurement solutions, has partnered with Slalom, a next-generation professional services company creating value at the intersection of business, technology, and humanity, to create a state-of-the-art lab environment. This collaboration has resulted in a test bed for XR-based use cases.

Christoph Pointner, Senior Vice President for Mobile Radio Testers at Rohde & Schwarz says: “We are thrilled to enhance our application testing capabilities through our collaboration with Slalom. This partnership lays a robust foundation for the wireless ecosystem, accelerating the market introduction of XR-based applications and services to pave the way for the metaverse.”

The end-user experience is brought to life using a Motorola edge 40 pro 5G smartphone connected to Lenovo ThinkReality A3 Smart Glasses, where the avatar is displayed. The system also features a loopback of audio samples, laying the groundwork for future audio quality assessments based on the POLQA algorithm.

A key aspect of the avatar’s animation is head movement emulation, which is designed to convey attentiveness during calls. The accurate rendering and timely display of such details on the end-user device are among the key performance indicators that are being further investigated by both companies.

Sam Andrews, General Manager at Slalom says: “In partnership with Rohde & Schwarz, we have developed an innovative concept where we can assess and measure the end-to-end quality of XR experiences that considers network, device, and application to create seamless outcomes for end users and unlock new opportunities for enterprises.” 

This collaboration between Rohde & Schwarz and Slalom opens the way to virtual interactions that are more immersive and personal. For consumers, this innovation promises an enhanced sense of presence and engagement during voice calls.

Rohde & Schwarz and Slalom will demonstrate the test bed for AR-animated avatar calls at the Mobile World Congress 2024 from February 26- 29 at the Rohde & Schwarz booth 5A80 in hall 5 of Fira Gran Via in Barcelona. 

Rohde & Schwarz and Slalom have collaborated to address this need, developing essential tools to test XR use cases thoroughly before market launch. 


Slalom is a next-generation professional services company creating value at the intersection of business, technology, and humanity. With our fiercely human approach, we deeply understand our customers – and their customers – to deliver practical, end-to-end solutions that drive meaningful impact. Backed by over 700 technology partners, our nearly 12,000 team members in eight countries and 49 offices help people and organizations dream bigger, move faster, and build better tomorrows for all. We’re honored to be consistently recognized as a great place to work, including being one of Fortune’s 100 Best Companies to Work For eight years running.