Video Quality Assurance across Ip Networks
نویسندگان
چکیده
We have witnessed a significant increase of the user requirements in the field of multimedia services. Therefore, service providers are forced to assure specific level of quality to earn the trust of theirs customers. QoE together with video quality have become essential terms in regard of designing any video-providing services. However, it was proved that current methods in the user-centered service design are inaccurate in considering resulting user experience and perceived quality of video streams. In this paper we are outlining actual state of art and future challenges in this particular problematic. All of which results in introducing of our new designed concept of QoE prediction model based on deep analysis and understanding of network behaving represented by sets of statistical data.
منابع مشابه
Video Streaming across Best-Effort Wide-Area Networks with Controlled Quality Assurance Using Proxy Servers
متن کامل
An End-to-End Loss Discrimination Scheme for Multimedia Transmission over Wireless IP Networks
As the rapid growth of wireless IP networks, wireless IP access networks have a lot of potential applications in a variety of fields in civilian and military environments. Many of these applications, such as realtime audio/video streaming, will require some form of end-to-end QoS assurance. In this paper, an algorithm WMPLD (Wireless Multimedia Packet Loss Discrimination) is proposed for multim...
متن کاملAn Integrated IP-MPLS Architecture for Next Generation Networks
Next Generation Networks (NGN) is a strategy to achieve the vision of next-generation services for the delivery of quad play data, voice and video anywhere and anytime virtually across any access technology. It integrates the services of 2G/3G/4G Networks including IPv4 and IPv6 and incorporates the services of traditional networks into a single service platform with the usage of Multi-Protocol...
متن کاملProviding Consistent Service Levels in IP Networks
The use of Internet as an ubiquitous communication platform puts a strong demand on service providers regarding the assurance of multiple service levels consistently. Designing flexible and simple service-oriented management strategies is crucial to support multiconstained applications conveniently and to obtain a deployable and sustainable service quality offer in multiservice IP networks. In ...
متن کاملOn layered video fairness on IP networks
Abstract—In this paper, we present a study of layered video fairness on IP networks. Our study is based on simulation. We investigate some issues that have direct impact on fair allocation of bandwidth between layered video and TCP, in particular: a) Congestion control mechanisms employed by layered video transfer protocols. For this part we studied the interaction of RLM with TCP. b) The effec...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2010