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SPRINGSIM
2007
13 years 8 months ago
An architecture for wireless simulation in NS-2 applied to impulse-radio ultra-wide band networks
We present an architecture for implementing a wireless physical layer in a packet-based network simulator. We integrate this architecture in the popular ns-2 network simulator and...
Ruben Merz, Jean-Yves Le Boudec, Jörg Widmer
PERCOM
2010
ACM
13 years 6 months ago
The co-evolution of taxi drivers and their in-car navigation systems
In the recent years, the massive use of in-car navigation systems has symbolized the emergence of location-based services for wayfinding. This market success creates the opportunit...
Fabien Girardin, Josep Blat
WWW
2003
ACM
14 years 8 months ago
The chatty web: emergent semantics through gossiping
This paper describes a novel approach for obtaining semantic interoperability among data sources in a bottom-up, semiautomatic manner without relying on pre-existing, global seman...
Karl Aberer, Manfred Hauswirth, Philippe Cudr&eacu...
MOBIHOC
2004
ACM
14 years 7 months ago
Internal synchronization of drift-constraint clocks in ad-hoc sensor networks
Clock synchronization is a crucial basic service in typical sensor networks, since the observations of distributed sensors more often than not need to be ordered ("a happened...
Lennart Meier, Philipp Blum, Lothar Thiele
INFOCOM
2007
IEEE
14 years 2 months ago
Software TDMA for VoIP Applications Over IEEE802.11 Wireless LAN
Abstract—An emerging killer application for enterprise wireless LANs (WLANs) is voice over IP (VoIP) telephony, which promises to greatly improve the reachability and mobility of...
Fanglu Guo, Tzi-cker Chiueh