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Open AccessProceedings Article

Energy-Aware Wireless Video Streaming.

Ali Iranli, +2 more
- pp 48-55
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TLDR
A dynamic energy management policy is presented for a wireless video streaming system, consisting of battery-powered client and server, such that the maximum system lifetime is achieved while satisfying a given minimum video quality requirement.
Abstract
This paper presents a dynamic energy management policy for a wireless video streaming system, consisting of battery-powered client and server. The paper starts from the observation that the video quality in wireless streaming is a function of three factors: encoding aptitude of the server, decoding aptitude of the client, and the wireless channel. Based on this observation, the energy consumption of a wireless video streaming system is modeled and analyzed. Using the proposed model, the optimal energy assignment to each video frame is done such that the maximum system lifetime is achieved while satisfying a given minimum video quality requirement. Experimental results show that the proposed policy increases the system lifetime by 20%.

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Citations
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Proceedings ArticleDOI

Energy-aware media transcoding in wireless systems

TL;DR: This paper investigates sample transcoder functions for video streaming on handheld devices and introduces a mechanism for selecting the most appropriate transcoders and transcoder parameters.
Proceedings ArticleDOI

Device characteristics-based differentiated Energy-efficient Adaptive Solution for video delivery over heterogeneous wireless networks

TL;DR: In this paper, a Device characteristics-based differentiated Energy-efficient Adaptive Solution (DEAS) is proposed for video delivery over heterogeneous wireless networks, which constructs an energy-oriented system profile including power signatures of various device components for each running application.
Dissertation

Q-fabric: system support for continuous online quality management

TL;DR: This work's goals are the provision of system-level tools needed for the efficient integration of multiple adaptation approaches available at different layers of a system and the use of these tools such that distributed QoS management is performed efficiently with predictable results.
Journal ArticleDOI

Power-Constrained Fuzzy Logic Control of Video Streaming over a Wireless Interconnect

TL;DR: Whatever the channel conditions are, FLC is shown to outperform the default Bluetooth scheme and an alternative Bluetooth-adaptive ARQ scheme in terms of reduced packet loss and delay, as well as improved video quality.
References
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Digital communications

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