DocumentCode :
1486061
Title :
Mobile video delivery with HTTP
Author :
Ma, Kevin J. ; Bartos, Radim ; Bhatia, Swapnil ; Nair, Raj
Volume :
49
Issue :
4
fYear :
2011
fDate :
4/1/2011 12:00:00 AM
Firstpage :
166
Lastpage :
175
Abstract :
Expansion in 3G cellular coverage and the emergence of more powerful mobile devices has increased demand for massively scalable mobile video delivery. The rapid adoption of the third screen as a primary screen for video has highlighted inefficiencies in the mobile delivery ecosystem and scalability issues in the mobile delivery infrastructure. This article provides an overview of the current mobile content delivery ecosystem and discusses the expanding role of HTTP-based mobile video delivery. A new class of HTTP-based mobile delivery protocols seeks to address existing quality and scalability issues by simplifying and standardizing mobile video delivery. This article shows how segment-based delivery has enabled HTTP-based live streaming and dynamic bitrate adaptation while increasing scalability through the use of existing CDN infrastructure.
Keywords :
3G mobile communication; cellular radio; mobile computing; transport protocols; video streaming; 3G cellular coverage; CDN infrastructure; HTTP-based live streaming; HTTP-based mobile video delivery; delivery protocols; internet-based video delivery; mobile delivery ecosystem; mobile delivery infrastructure; mobile devices; mobile video delivery; scalability issues; scalable mobile video delivery; Bandwidth; Ecosystems; Mobile communication; Protocols; Servers; Streaming media; Transcoding;
fLanguage :
English
Journal_Title :
Communications Magazine, IEEE
Publisher :
ieee
ISSN :
0163-6804
Type :
jour
DOI :
10.1109/MCOM.2011.5741161
Filename :
5741161
Link To Document :
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