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» Towards a Logic for Performance and Mobility
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MKWI
2008
190views Business» more  MKWI 2008»
13 years 10 months ago
Partial Matchmaking for complex Product and Service Descriptions
: Matchmaking between offers and requests is an essential mechanism in electronic market places. Description Logics have been proposed as a appropriate framework for representing o...
Heiner Stuckenschmidt, Martin Kolb
DBSEC
2008
188views Database» more  DBSEC 2008»
13 years 10 months ago
On the Formal Analysis of a Spatio-temporal Role-Based Access Control Model
With the growing use of wireless networks and mobile devices, we are moving towards an era where spatial and temporal information will be necessary for access control. The use of s...
Manachai Toahchoodee, Indrakshi Ray
SPAA
2003
ACM
14 years 1 months ago
On local algorithms for topology control and routing in ad hoc networks
An ad hoc network is a collection of wireless mobile hosts forming a temporary network without the aid of any fixed infrastructure. Indeed, an important task of an ad hoc network...
Lujun Jia, Rajmohan Rajaraman, Christian Scheidele...
ISCC
2008
IEEE
152views Communications» more  ISCC 2008»
14 years 2 months ago
Efficient delivery of MBMS multicast traffic over HSDPA
Multimedia Broadcast/Multicast Service (MBMS) and High-Speed Downlink Packet Access (HSDPA) are two key technologies that constitute a significant step towards the Mobile Broadban...
Antonios G. Alexiou, Christos Bouras, Evangelos Re...
IFIP
2000
Springer
14 years 2 days ago
Minimum GPRS Bandwidth for Acceptable H
: As part of a larger research on multimedia traffic performance over GPRS, we present a QoS study focusing on one parameter: bandwidth. GPRS is an evolutionary phase and a critica...
Iyad Al Khatib, Anders Franzen, Fabio Moioli