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LCN
2002
IEEE
15 years 11 months ago
On Modeling the Packet Error Statistics in Bursty Channels
Wireless channels usually face bursty errors, i.e., errors are prone to occur in clusters. These bit errors can be modeled using the Gilbert-Elliott model. When data packets are t...
Changli Jiao, Loren Schwiebert, Bin Xu
ICCSA
2009
Springer
15 years 11 months ago
Performance Enhancement of IEEE 802.11b WLANs Using Cooperative MAC Protocol
IEEE 802.11 Distributed Coordination Function (DCF) guarantees fair transmission opportunity to stations. Channel occupation of low rate stations in IEEE 802.11 Wireless Local Area...
Jin-Seong Kim, Tae-Jin Lee
GI
2001
Springer
15 years 11 months ago
Enhancing Synchronous Distance Education with Pervasive Devices
Abstract. In this paper we present a system that enhances typical synchronous teleteaching environments. The key idea is to compensate the lack of social awareness and interactivit...
Martin Mauve, Nicolai Scheele, Werner Geyer
SIGMOD
2000
ACM
120views Database» more  SIGMOD 2000»
15 years 11 months ago
Indexing the Positions of Continuously Moving Objects
The coming years will witness dramatic advances in wireless communications as well as positioning technologies. As a result, tracking the changing positions of objects capable of ...
Simonas Saltenis, Christian S. Jensen, Scott T. Le...
AH
2000
Springer
15 years 11 months ago
Providing Tailored (Context-Aware) Information to City Visitors
The GUIDE system has been developed in order to provide city visitors with an intelligent and context-aware tourist guide. The system has been deployed in the city of Lancaster an...
Keith Cheverst, Nigel Davies, Keith Mitchell, Paul...