Title :
A cross-layer scheduling technique for maximizing end-to-end video quality
Author :
Lee, Kwanghyun ; Lee, Hyungkeuk ; Lee, Sanghoon
Author_Institution :
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
In this paper, we deal with a scheduling algorithm to fulfil a qualified end-to-end video service in terms of fairness and energy efficiency over multi-hop wireless sensor networks. For this goal, we explore to optimize the routing and power allocation via cross-layer optimization by utilizing a game-theoretic approach. In order to reduce computational complexity, we also propose a distributed optimization algorithm. In the simulation results, we demonstrate an improved performance of the proposed distributed algorithm.
Keywords :
computational complexity; game theory; optimisation; telecommunication network routing; video communication; video signal processing; wireless sensor networks; computational complexity; cross-layer optimization; cross-layer scheduling technique; distributed optimization algorithm; end-to-end video quality; end-to-end video service; game theory; multihop wireless sensor networks; power allocation; routing optimization; Batteries; Optimization; Relays; Resource management; Routing; Scheduling algorithm; Streaming media;
Conference_Titel :
Information Networking (ICOIN), 2011 International Conference on
Conference_Location :
Barcelona
Print_ISBN :
978-1-61284-661-3
DOI :
10.1109/ICOIN.2011.5723119