Title | ||
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Scheduling and resource allocation for wireless dynamic adaptive streaming of scalable videos over HTTP |
Abstract | ||
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Recently dynamic adaptive streaming over HTTP (DASH) has gained significant attentions. In this paper, we study DASH-based transmission of scalable videos in wireless broadband access networks (e.g. LTE, WiMAX), and propose a DASH-friendly scheduling and resource allocation scheme (DFSRA) to enhance the Quality-of-Experience (QoE) of wireless DASH users. By integrating DASH-based media delivery and radio-level adaptation in a cross-layer manner, the scheme can determine the optimal wireless resource allocation. A gradient-based algorithm is proposed to solve the optimization problem, which has the following advantages over traditional algorithms: (1) The characteristics of video content and scalable video coding are utilized. (2) The client buffer status is considered to reduce video playback interruption and buffer overflow. Simulations with the Qualnet tool demonstrate that our scheme achieves better performance than existing methods in the literature. |
Year | DOI | Venue |
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2014 | 10.1109/ICC.2014.6883564 | ICC |
Keywords | Field | DocType |
http,scheduling,radio access networks,wireless broadband access networks,dash,scheduling and resource allocation,radio-level adaptation,client buffer status,buffer storage,cross-layer manner,qoe,resource allocation,optimal wireless resource allocation,broadband networks,wireless dynamic adaptive streaming,scalable video coding,dash-based media delivery,buffer overflow,optimization problem,qualnet tool,transport protocols,dash-friendly scheduling and resource allocation scheme,video content characteristics,video coding,gradient methods,gradient-based algorithm,video playback interruption,dfsra,quality of experience,video streaming,dash-based transmission,cross-layer design,hypermedia,quality-of-experience,psnr,wireless communication,indexes,resource management,optimization | Radio resource management,Wireless,Scheduling (computing),Computer science,Computer network,WiMAX,Real-time computing,Dynamic Adaptive Streaming over HTTP,QualNet,Resource allocation,Scalable Video Coding | Conference |
ISSN | Citations | PageRank |
1550-3607 | 10 | 0.52 |
References | Authors | |
11 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Mincheng Zhao | 1 | 48 | 2.60 |
Xiangyang Gong | 2 | 161 | 23.01 |
Jie Liang | 3 | 707 | 80.89 |
Wendong Wang | 4 | 821 | 72.69 |
Xirong Que | 5 | 142 | 15.76 |
Shiduan Cheng | 6 | 817 | 87.36 |