adaptation multimedia
Application Layer Techniques for Adaptive Streaming of Multimedia
White Paper Throughout the paper, we discuss how feedback from lower networking layers can be used by these application-level adaptation schemes to deliver the highest quality content. In such an environment, resources available to multimedia applications vary. [03 Jul 2008]
A Middleware for Service Adaptation in Differentiated 802.11 Wireless Networks
White Paper This paper presents the whole QoS architecture, with a focus on the middleware design, which adopts a control-based adaptation model. Currently there is a growing interest to support Quality of Service (QoS) for multimedia application delivery over... [03 Jul 2008]
Collaboration and Multimedia Authoring on Mobile Devices
White Paper This paper introduces adaptation-aware editing and progressive update propagation, two novel mechanisms that enable authoring multimedia content and collaborative work on mobile devices. Adaptation-aware editing enables editing content that was... [08 Jan 2008]
LDA+ TCP-Friendly Adaptation: A Measurement and Comparison Study
White Paper This paper presents an end-to-end adaptation scheme, called the enhanced Loss-Delay based Adaptation algorithm (LDA+) for regulating the transmission behavior of multimedia senders in accordance with the network congestion state. [20 Dec 2007]
Dynamic Quality Adaptation Mechanisms for TCP-Friendly MPEG-4 Video Transfer
White Paper When a considerable amount of UDP traffic is injected into the Internet by distributed multimedia applications, the Internet is easily driven congested. In order that both multimedia applications and TCP-based ones fairly co-exist in the Internet... [05 Dec 2007]
High Efficiency Wireless LAN for Multimedia Home Networks
White Paper Methods for a transmitter based link adaptation are evaluated to increase the reliability of the physical data transmission. This paper describes the problems of wireless LAN usage in the user's home with focus on media transmission. [05 Dec 2007]
Adaptive Call Admission Control for Prioritized Adaptive Services in Wireless/Mobile Multimedia Cellular Networks
White Paper There is growing interest in Quality of Service (QoS) provisioning under this adaptive multimedia framework, in which a bandwidth adaptation algorithm needs to be used in conjunction with the call admission control algorithm. [07 Sep 2007]
Joint PHY/MAC Based Link Adaptation for Wireless LANs With Multipath Fading
White Paper Thus, a cross-layer based design approach along with link adaptation is required to improve the network performance under different channel conditions. Most multimedia applications use small payload sizes in order to ensure reliable, low latency... [03 Sep 2007]
Effect of RED and Different Packet Sizes on Multimedia Performance Over Wireless Networks
White Paper This paper considers the adaptation of Random Early Detection (RED) as an active queue management algorithm for multimedia traffic in wireless networks. The paper studies features of RED, multimedia data and point out a weakness in both. [31 Aug 2007]
Adaptive Call Admission Control for Prioritized Adaptive Services in Wireless/Mobile Multimedia Cellular Networks
White Paper There is growing interest in Quality of Service (QoS) provisioning under this adaptive multimedia framework, in which a bandwidth adaptation algorithm needs to be used in conjunction with the call admission control algorithm. [17 Aug 2007]
Joint PHY/MAC Based Link Adaptation for Wireless LANs With Multipath Fading
White Paper Thus, a cross-layer based design approach along with link adaptation is required to improve the network performance under different channel conditions. Most multimedia applications use small payload sizes in order to ensure reliable, low latency... [13 Aug 2007]
Experimental Evaluation of Application Performance With 802.11 PHY Rate Adaptation Mechanisms in Diverse Environments
White Paper The paper considers two different and well known 802.11 rate adaptation mechanisms (Onoe and SampleRate) and studies their performance under several realistic workloads, including multimedia streaming and web browsing. [01 Aug 2007]
Adaptive Video Streaming in Presence of Wireless Errors
White Paper Real-time video streaming with rate adaptation to network load/congestion represents an efficient solution to its coexistence with conventional TCP data services. As multimedia clients become mobile, these properties must be preserved also over... [01 Aug 2007]
Improving User-Perceived QoS in Mobile and Wireless IP Networks Using Real-Time Adaptive Multimedia Applications
White Paper This paper presents an adaptation architecture which allows applications to minimize the impact of adverse and changing network conditions, by using self-adjustment techniques at high layers, obtaining information from the network. [01 Aug 2007]
Information Survivability for Mobile Wireless Systems
White Paper The paper points out the need for rate-adaptation techniques to simultaneously support multiple receivers that each experience different network conditions. The security properties associated with a number of approaches to rate adaptation are... [01 Aug 2007]
Keep updated for stories matching adaptation multimedia via RSS
