Université de Neuchâtel

A Model for Error Avoidance and Error Correction in Peer-to-Peer Networks

Spielvogel, Christian ; Serbu, Sabina ; Kropf, Peter ; Felber, Pascal

In: 3rd International Workshop on Semantic Media Adaptation and Personalization, 2008, p. 100-105

Video streaming over best effort networks remains a challenging task. Video quality decreases with the number of frames that are corrupted, lost or received after the playback time. In order to deliver videos in high quality, a model for selecting the proper network-error treatment in a peer-to-peer overlay is presented. Based on the model, the selection is between error avoidance, error...

Université de Neuchâtel

A demo for affinity based content delivery architectures

Spielvogel, Christian ; Böszörmenyi, Laszlo ; Kropf, Peter

In: 18th International Workshop on Network and Operating System Support for Digital Audio and Video, 2008, p. 107-108

Streaming video data over best effort networks is a challenging task concerning the quality of the received content. The quality decreases with the number of frames that are corrupted, lost or received after the playback time. The main reasons for lost, delayed or corrupted frames are overloaded streaming servers and crowded network paths. In order to deal with overloaded streaming servers...