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WSTFEUS
2003
IEEE
15 years 9 months ago
DOLPHIN: An Autonomous Indoor Positioning System in Ubiquitous Computing Environment
Determining physical location of indoor objects is one of the key issues in development of context-aware applications in ubiquitous computing environment. This is mainly because c...
Yasuhiro Fukuju, Masateru Minami, Hiroyuki Morikaw...
JNW
2008
101views more  JNW 2008»
15 years 4 months ago
Computational Time-Division and Code-Division Channel Access Scheduling in Ad Hoc Networks
Using two-hop neighborhood information, we present the hybrid activation multiple access (HAMA) protocol for time-division channel access scheduling in ad hoc networks with omni-di...
Lichun Bao, J. J. Garcia-Luna-Aceves
GI
2004
Springer
15 years 9 months ago
Policy-Based Context-Management for Mobile Solutions
: Nowadays our world becomes more and more connected, and sensors and any kind of mobile (e.g. cell phones, PDAs) and fixed computational devices are linked together through wired...
Caroline Funk, Björn Schiemann
GIS
2003
ACM
16 years 5 months ago
Computational data modeling for network-constrained moving objects
Advances in wireless communications, positioning technology, and other hardware technologies combine to enable a range of applications that use a mobile user's geo-spatial da...
Laurynas Speicys, Christian S. Jensen, Augustas Kl...
MSN
2007
Springer
15 years 10 months ago
Distributed Computation of Maximum Lifetime Spanning Subgraphs in Sensor Networks
Abstract. We present a simple and efficient distributed method for determining the transmission power assignment that maximises the lifetime of a data-gathering wireless sensor net...
Harri Haanpää, André Schumacher, ...