Quality of Outcome |
In this presentation, we will highlight the critical role of measuring Application Quality of Experience (QoE) and why integrating it into early product testing and field trials is essential. By correlating QoE metrics with network performance, we can gain deeper insights into the QoE-QoS relationship, enabling smarter network investments and optimized resource allocation.
We will emphasize the advantages of a user-centric approach to network design, shifting the focus from traditional infrastructure metrics to real user experiences and expectations. Leveraging insights from the TIP Metaverse Readiness Network (MRN) Quality Engineering Framework, we will outline a structured process for QoE metric determination, QoS impact analysis, and the QoE-QoS relationship, using Short-Form Video and 3D Volumetric Applications as key case studies.
Finally, we will explore how a deeper understanding of application demands can foster collaboration between application developers and network operators through open APIs, driving innovation and enhancing service quality across the ecosystem.
Mobile operators are increasingly competing with fixed network providers in offering broadband services. Unlike fixed networks, Fixed Wireless Access (FWA) is more susceptible to Quality of Experience (QoE) degradation under increased load. This presentation will explore how continuous QoE measurement and application-aware QoE metrics can help MNOs maximize their FWA deployments.
Computing and networking are now being combined and elevated to function as services delivery platforms. Operators need to fully grasp solutions for assuring, monitoring, and troubleshooting emerging services, including delivery across wireline and 5G/6G access networks, content origination, computing, sessions and delivered content quality. TR-499 was recently published; this identifies and categorizes metrics and methods of assuring broadband services delivery and end-to-end services quality. A wide range of services are encompassed, including broadband, entertainment and interactive video, XR, URLLC and AI as a service. QoS and QoE metrics are identified for each aspect of the service chain, from service origination, to network delivery, to user consumption. Service metrics are categorized into quality layers: Transaction quality, Content quality, Flow quality, and Network quality; with metrics grouped as common across many services. Related dimensions that accompany metrics, such as statistics and measurement methods are also comprehensively identified. TR-499 is a good start; however further exposition is needed to truly comprehend user-perceived experience. Additional services are emerging, such as interactive metaverse, self-driving traffic coordination and networked music composition, which involve experiences among multiple users and so engender multi-user services quality. New concepts can improve service quality, such as content-based networking and application-network integration. There are many aspects that influence perceived services quality, such as display size and mobility, and the impact of these on perceived services delivery over broadband should be understood. Tests should be developed for measuring the accuracy of broadband services QoE estimation and prediction algorithms.
With more diversity in the broadband service, the quality on experience (QoE) from users are becoming more important and more differentiated. Network-as-a-Service (NaaS), with end-to-end QoE across multi-domain and multi-technologies, is now receiving great interests from network operators. The dynamic changes from network quality and service demand are creating great challenges for network management and operation.
The intelligence technologies, which learn from the network operation data, could be applied in the access and home networks for service quality assurance. Such solutions receive benefits from the statistics in the network and provide guidance in to various of functions such as network planning, operation, optimization and maintenance. Coordination from multiple technologies (PON, FTTR, Wi-Fi) is also emphasized. The presentation will be focusing on the value-add use cases, key enabler technology and architecture, together with standard progress and expectations.
In this presentation, we first introduce the existing network quality evaluation system and the challenges it faces. Subsequently, we propose a new evaluation system based on QoE/CEI and outline the various tasks required to be undertaken by the Broadband Forum (BBF).
In this presentation a solution to deliver premium based services, i.e. premium quality of experience, will be explained. This from a technical and business angle. How automation and autonomous network techniques are applied, and how we take first steps to autonomous networks (AN) as defined by tmforum Autonomous Networks (IG125x), applying all its key principles like cross-domain collaboration between autonomous domains, like to home domain, fixed access domain, and transport domain. This solution is also intent-based per IETF RFC 9315, with Intent-driven Ops as defined by tmforum AN, and interlock to BBF the TR-4xy series. This solution has been trialed in customer labs – see press release, and picked-up by telecoms.com, see link below as well. During this presentation we’ll explain the thought process behind this solution and its building, including its standard compliancy, and the way it leverages state-of-the-art concepts, including closed- and control-loop automation (CLA), AI-based traffic characterization, and device fingerprinting. All based on the “sense-think-act” paradigm adopted from robotics and automotive industries.
A virtual demo – based on a real end-to-end setup will be delivered.
Manuel Paul (Deutsche Telekom), Jonathan Newton (Vodafone) and Mauro Tilocca (FiberCop)