Title
QoE based cache control in wireless multicast
Abstract
In this paper, we investigate the problem of optimal content cache strategy with content of multi-available streaming rates over wireless network of different user channel condition. Our design objective is to maximize the quality of experience (QoE) at the user end under a limited cache server storage when considering the different channel condition among users. More specifically, the proposed strategy chooses the optimal subset of streaming rates based on channel condition and storage budget so that the expected QoE value at the user end is maximized. As a result, the propose strategy promote the utilization efficiency of insufficiency network resources and cache budget. Furthermore, through the analysis of the simulation results, there is a tradeoff between the cache size and the QoE value, depending on the number of users and their channel condition. The proposed cache strategy is based on the MMT standard.
Year
DOI
Venue
2017
10.1109/BMSB.2017.7986150
2017 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB)
Keywords
Field
DocType
QoE,cache strategy,channel condition,multicast,adaptive bitrate streaming
Wireless network,Adaptive bitrate streaming,Cache,Computer science,CPU cache,Computer network,Cache algorithms,Real-time computing,Quality of experience,Cache coloring,Multicast
Conference
ISSN
ISBN
Citations 
2155-5044
978-1-5090-4938-7
0
PageRank 
References 
Authors
0.34
7
4
Name
Order
Citations
PageRank
Zhao Zhu100.34
Yiling Xu25421.94
Wei Huang3145.67
Wenjun Zhang41789177.28