Abstract
In this paper, we consider cooperative video transmission
approaches to avoid video interruptions in a wireless
real-time video streaming system. The target
heterogeneous cooperative system consists of a direct
link between a source and destination along with a
selected number of parallel relay links.
The relay link is a combination of a wide-area link and
shortrange link which operate in different frequency
ranges. Previous contributions focus either on
noncooperative video streaming systems using buffer
preloading or cooperative systems which do not consider
network delay jitter and its effect on interrupting video
transmission. In our work, the potential gain in
decreasing the interruption probability via different
cooperative packet allocation protocols is evaluated
analytically and with simulations, using appropriate
methods from the queuing theory. We provide new insights
on how the user heterogeneity in terms of timevarying
packet delays influences the possibility to cooperatively
solve the user problem arising from frequent video
interruptions.
Original language | English |
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Title of host publication | 2014 IEEE 79th Vehicular Technology Conference (VTC Spring) |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Number of pages | 5 |
ISBN (Electronic) | 978-1-4799-4482-8 |
DOIs | |
Publication status | Published - 2014 |
MoE publication type | A4 Article in a conference publication |
Event | IEEE 79th Vehicular Technology Conference, VTC2014-Spring - Seoul, Korea, Republic of Duration: 18 May 2014 → 21 May 2014 Conference number: 79th |
Publication series
Series | IEEE Vehicular Technology Conference Proceedings |
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Volume | 79 |
ISSN | 1550-2252 |
Conference
Conference | IEEE 79th Vehicular Technology Conference, VTC2014-Spring |
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Abbreviated title | VTC2014-Spring |
Country/Territory | Korea, Republic of |
City | Seoul |
Period | 18/05/14 → 21/05/14 |
Keywords
- cooperative multimedia streaming
- playback interruption
- queuing theory