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SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
16 years 6 months ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
PERCOM
2003
ACM
16 years 6 months ago
Location-Detection Strategies in Pervasive Computing Environments
Pervasive computing environments accommodate interconnected and communicating mobile devices. Mobility is a vital aspect of everyday life and technology must offer support for mov...
Sebastian Fischmeister, Guido Menkhaus, Alexander ...
GLOBECOM
2009
IEEE
16 years 1 months ago
On Spectrum Selection Games in Cognitive Radio Networks
Abstract—Cognitive Radio Networks aim at enhancing spectrum utilization by allowing cognitive devices to opportunistically access vast portions of the spectrum. To reach such amb...
Ilaria Malanchini, Matteo Cesana, Nicola Gatti
ICC
2009
IEEE
152views Communications» more  ICC 2009»
16 years 1 months ago
On Concurrent Multipath Transfer in SCTP-Based Handover Scenarios
Abstract—Handling mobility at the transport layer is a promising approach to achieve seamless handover in the context of heterogeneous wireless access networks. In particular, fe...
Lukasz Budzisz, Ramon Ferrús, Ferran Casade...
LOCA
2009
Springer
16 years 1 months ago
Bluetooth Tracking without Discoverability
Outdoor location-based services are now prevalent due to advances in mobile technology and GPS. Indoors, however, even coarse location remains unavailable. Bluetooth has been ident...
Simon Hay, Robert Harle