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SUMMARY:Persistent Content-based Information Dissemination in Hybrid Vehic
 ular Networks - Ilias Leontiadis (UCL)
DTSTART:20090303T160000Z
DTEND:20090303T170000Z
UID:TALK15442@talks.cam.ac.uk
CONTACT:Eiko Yoneki
DESCRIPTION:Abstract: Content-based information dissemination has a potent
 ial number of applications in vehicular networking\, including advertising
 \, traﬃc and parking notiﬁcations \nand emergency announcements. In th
 is paper we describe a protocol for content based information disseminatio
 n in hybrid (i.e.\, partially structureless) vehicular networks. The proto
 col allows content to “stick” to areas where vehicles need to receive 
 it. The vehicle’s subscriptions indicate the driver’s interests about 
 \ntypes of content and are used to ﬁlter and route information to aﬀec
 ted vehicles. The publications\, generated by other vehicles or by central
  servers\, are ﬁrst routed into the area\, then continuously propagated 
 for a speciﬁed time interval. The protocol takes advantage of both the i
 nfrastructure (i.e.\, wireless base stations)\, if this exists\, and the d
 ecentralized vehicle-to-vehicle communication technologies. We evaluate ou
 r approach by simulation over a number of realistic vehicular traces based
  scenarios. Results show that our protocol achieves high message delivery 
 while introducing low overhead\, even in scenarios where no infrastructure
  is available.\n\nBio: Ilias Leontiadis is a PhD student at University Col
 lege London. His supervisor is Cecilia Mascolo. His research interest incl
 ude wireless and vehicular networks.\n\n
LOCATION:FW26\, Computer Laboratory\, William Gates Builiding
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