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Author:

王洁茹 (王洁茹.)

Indexed by:

CQVIP

Abstract:

通过对H.264/SVC可分级视频编码技术和IEEE 802.11e的EDCA协议的研究,提出了基于可分级视频的动态跨层映射算法.该算法综合考虑了可分级视频的分组的重要性和MAC层EDCA协议的优先级队列的映射机制,通过应用层发起MAC层响应的跨层联合优化的方式,将视频分组动态的映射到MAC层中合适的队列中.通过采用网络仿真工具NS2进行仿真,对比EDCA机制、跨层静态映射算法和跨层动态映射算法,仿真结果表明跨层动态映射算法能够明显提高视频传输的服务质量.

Keyword:

跨层 EDCA 动态映射 H.264/SVC

Author Community:

  • [ 1 ] [王洁茹]北京工业大学

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Source :

电脑与信息技术

ISSN: 1005-1228

Year: 2015

Issue: 2

Volume: 23

Page: 12-16

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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