Cooperative traffic management for video streaming overlays
Autor: | Christian Gross, Sebastian Meyer, Simon Oechsner, Konstantin Pussep, Markus Guenther, Frank Lehrieder |
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Rok vydání: | 2012 |
Předmět: |
Computer Networks and Communications
Computer science business.industry Overlay network 020206 networking & telecommunications 02 engineering and technology Internet traffic Overlay Peer-to-peer computer.software_genre Network traffic control 0202 electrical engineering electronic engineering information engineering Bandwidth (computing) 020201 artificial intelligence & image processing business computer Computer network |
Zdroj: | Computer Networks. 56:1118-1130 |
ISSN: | 1389-1286 |
DOI: | 10.1016/j.comnet.2011.10.027 |
Popis: | Peer-to-peer (P2P) based overlays often ignore the boundaries of network domains and make traffic management challenging for network operators. Locality-aware techniques are a promising approach to alleviate this impact, but often benefit only network operators and fail to provide similar benefits to end-users and overlay providers. This is especially severe with video streaming overlays that are responsible for a large amount of Internet traffic. In this paper we present and evaluate a collaborative approach where a network operator measures the behavior of overlay users and promotes a subset of them in terms of up- and download bandwidth. This creates an incentive to users and overlay providers to cooperate by using locality awareness according to the operator's policies. We evaluate our approach both with a real application and via extensive simulations to analyze the user selection metrics and the impact on different network operators. Our study shows that this cooperative traffic management approach leads to a situation that is beneficial for users, content providers, and network operators. |
Databáze: | OpenAIRE |
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