Workshop on Quality of Experience-based Management for Future Internet Applications and Services (QoE-FI)
Friday, 12 June 2015 • 09:00 – 18:00
WS-04: Quality of Experience-based Management for Future Internet Applications and Services (QoE-FI)
Organizer: Raimund Schatz (Telecommunications Research Centre Vienna, Austria)
To enable the rapid and widespread adoption of advanced applications like social TV, immersive environments, mobile gaming, HDTV over mobile, 3D virtual worlds, social networking, and IPTV, the overall service quality as experienced by the end user must be taken into account and maximized during capturing of content, processing, delivery over networks, and presentation on users' terminals. In addition, media processing and consumption in the cloud requires significant attention to timely execution of application-related quality requirements via dynamic resource provisioning and efficiently pipelining of processing tasks. In this dynamically evolving context, network operators are forced to keep their increasingly sophisticated customers happy while remaining profitable, requiring proper optimization and management of the QoE (Quality of Experience) for the products and services offered. With this background, the QoE-FI workshop will bring together researchers from academia and industry to identify, discuss and address technical challenges related to QoE measurement and management.
Welcome Session
Keynote-1: QoE Management for Telephony and Gaming Services: Some Thoughts and Concepts
The range of telecommunication services available on the market is wide, and even more widespread is the depth with which Quality of Experience (QoE) considerations have penetrated service design, planning and management. Whereas sophisticated models predicting QoE for speech (and partially also video) telephony are available, and online monitoring permits these models to be used during service operation, far less is known about QoE for new emerging services, such as cloud gaming. In addition, little is known about how QoE management finally influences user experience and acceptance. In this talk, I will try to identify open gaps for research which might lead to new QoE management paradigms for both traditional as well as emerging services.The basic assumption is a broad concept of QoE as reflected in the recent definition from the Qualinet group. This QoE concept includes not only the physical signals reaching the user, but also other system, user and context-of-use factors. For some of these factors subjective and partially also instrumental measurement principles are known; for others, there is a gap which might be filled by new rating or physiological paradigms. Then, models predicting some of these QoE aspects on the basis of signals or parameters will be addressed, and it will be pointed out which of them might be helpful for QoE management. Finally, methods for manipulating system and service factors for improving perceived QoE will be addressed. These methods might be based on the measurement of technical characteristics or of user factors, behavior and state.
Subjective Testing
- The Influence of User Decisions on Subjective Quality Assessment Ratings
- pp. 9743-9748
- Acceptability and Quality of Experience in Over The Top Video
- pp. 9749-9754
Panel-1: Discussion on Subjective Testing
Panel discussion with paper presenters on subjective testing.
Metrics and Analytics
- Mobile Data Service QoE Analytics and Optimization
- pp. 9755-9760
- On the Quest for New KPIs in Mobile Networks: The Impact of Throughput Fluctuations on QoE
- pp. 9761-9766
- The Impact of Interactivity on the QoE: a Preliminary Analysis
- pp. 9767-9772
- Impact of WiFi Offloading on Video Streaming QoE in Urban Environments
- pp. 9773-9778
- A Hybrid Prediction Model for Video Quality by QoS/QoE Mapping in Wireless Streaming
- pp. 9779-9784
- Extended No Reference Objective Quality Metric for Stereoscopic 3D Video
- pp. 9785-9790
Panel-2: Discussion on Metrics and Analytics
Panel discussion with paper presenters on QoE metrics and analytics.
QoE Frameworks and Management
- Augmented Vision and Quality of Experience Assessment: Towards a Unified Evaluation Framework
- pp. 9791-9796
- Experience Level Agreements (ELA): The Challenges of Selling QoE to the User
- pp. 9797-9802
- Quality of Experience in the Multimedia Internet of Things: definition and practical use-cases
- pp. 9803-9808
- Network and User Centric Performance Analysis of Scheduling Strategies for Video Streaming over LTE
- pp. 9809-9814
- Quality of Experience in Dense CSMA Networks
- pp. 9815-9820
Panel-3: Discussion on QoE Frameworks and Management
Panel discussion with paper presenters on QoE frameworks and management.
QoE-Management
- SARA: Segment Aware Rate Adaptation Algorithm for Dynamic Adaptive Streaming Over HTTP
- pp. 9821-9826
- Quality-driven bitrate adaptation method for HTTP live-streaming
- pp. 9827-9832
- Evaluation of Gateway-Based Shaping Methods for HTTP Adaptive Streaming
- pp. 9833-9838
- DASH-based video transmission over LTE networks
- pp. 9839-9843
- A Packet Prioritization Scheme for 3D-HEVC Content Transmission over LTE Networks
- pp. 9844-9849
Panel-4: Discussion on QoE-Management
Panel discussion with paper presenters on QoE management.