Cross-Layer Opportunistic Scheduling for Device-to-Device Video Multicast Services
文献类型:期刊论文
作者 | Ji, Wen3; Chen, Bo-Wei1; Wang, Xiangdong; Luo, Haiyong3; Kim, Mucheol2; Chen, Yiqiang3 |
刊名 | ACM TRANSACTIONS ON EMBEDDED COMPUTING SYSTEMS
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出版日期 | 2016-05-01 |
卷号 | 15期号:2页码:18 |
关键词 | Information Systems Video multicast device-to-device scheduling |
ISSN号 | 1539-9087 |
DOI | 10.1145/2856034 |
英文摘要 | In this article, we address the problem of how to make the wireless device-to-device (D2D) video multicast systems have better quality provision with consideration of internet-of-things (IoT) applications. We propose an opportunistic transmission and fair resource allocation framework, including joint application-layer and physical-layer transmission and optimization. First, we use a parallel subchannels structure by concatenating the Fountain codes and diversity-embedded space-time block codes to provide reliable and flexible transmission in heterogeneous circumstances. Second, we exploit the quality of heterogeneous user experience (quality of experience) metric under D2D video multicast systems, with consideration of various channel states, device capability, video content urgency, and the number of demanding users. Third, we formulate reliable multiple video streams broadcasting to heterogeneous devices as an aggregate maximum utility achieving problem, and we use opportunistic scheduling to select suitable users in each transmission interval to improve the broadcasting utility. Fourth, we use the utility fair scheme to guide rate allocation among multicontent video multicast. Extensive performance comparison and analysis are presented to demonstrate efficiency of the proposed solution. |
资助项目 | National Natural Science Foundation of China[61572466] ; National Natural Science Foundation of China[61202209] |
WOS研究方向 | Computer Science |
语种 | 英语 |
WOS记录号 | WOS:000381427500018 |
出版者 | ASSOC COMPUTING MACHINERY |
源URL | [http://119.78.100.204/handle/2XEOYT63/8067] ![]() |
专题 | 中国科学院计算技术研究所期刊论文_英文 |
通讯作者 | Ji, Wen |
作者单位 | 1.Princeton Univ, Dept Elect Engn, Princeton, NJ 08544 USA 2.Sungkyul Univ, Dept Multimedia, Anyang 430742, South Korea 3.Chinese Acad Sci, Beijing Key Lab Mobile Comp & Pervas Device, Inst Comp Technol, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Ji, Wen,Chen, Bo-Wei,Wang, Xiangdong,et al. Cross-Layer Opportunistic Scheduling for Device-to-Device Video Multicast Services[J]. ACM TRANSACTIONS ON EMBEDDED COMPUTING SYSTEMS,2016,15(2):18. |
APA | Ji, Wen,Chen, Bo-Wei,Wang, Xiangdong,Luo, Haiyong,Kim, Mucheol,&Chen, Yiqiang.(2016).Cross-Layer Opportunistic Scheduling for Device-to-Device Video Multicast Services.ACM TRANSACTIONS ON EMBEDDED COMPUTING SYSTEMS,15(2),18. |
MLA | Ji, Wen,et al."Cross-Layer Opportunistic Scheduling for Device-to-Device Video Multicast Services".ACM TRANSACTIONS ON EMBEDDED COMPUTING SYSTEMS 15.2(2016):18. |
入库方式: OAI收割
来源:计算技术研究所
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