DocumentCode
1872370
Title
Quality of Experience in Satellite video streaming transmissions in urban vehicular environment
Author
Gotta, Alberto ; Ferro, Erina ; Potortì, Francesco
Author_Institution
Wireless Network Lab., CNR-ISTI, Pisa, Italy
fYear
2009
fDate
9-11 Sept. 2009
Firstpage
18
Lastpage
22
Abstract
In case of video streaming services via satellite towards vehicular clients, very long blockage periods due to road infrastructures, vegetation, and so on, may lead to a complete channel outage, which may result in the loss of all packets transmitted during that period, even in the presence of interleaving and FEC techniques. But if these periods are predictable, as in the presence of known routes traced by means of a GPS navigator, it may be advisable to alert the transmitter in advance, in order to counteract the incoming outage interval. We refer to this technique as smart mode. In the following we will detail how smart mode takes advantage of FEC and interleaving techniques, in order to improve the quality of experience and to reduce the waste of bandwidth in satellite multimedia streaming.
Keywords
direct broadcasting by satellite; mobile satellite communication; multimedia communication; video streaming; GPS navigator; satellite video streaming transmissions; smart mode; urban vehicular environment; video streaming services; Bandwidth; Global Positioning System; Interleaved codes; Navigation; Propagation losses; Roads; Satellites; Streaming media; Transmitters; Vegetation; FEC; Interleaver; Mobile; Satellite; Video streaming;
fLanguage
English
Publisher
ieee
Conference_Titel
Satellite and Space Communications, 2009. IWSSC 2009. International Workshop on
Conference_Location
Tuscany
Print_ISBN
978-1-4244-4384-0
Electronic_ISBN
978-1-4244-3559-3
Type
conf
DOI
10.1109/IWSSC.2009.5286435
Filename
5286435
Link To Document