1927 search results - page 159 / 386 » An Access Control Model for Location based Services |
151
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GLOBECOM
2007
IEEE
16 years 26 days ago
2007
IEEE
— In this paper we propose Cognitive Medium Access (CMA), a protocol aimed at improving coexistence with a set of independently evolving WLAN bands. A time-slotted physical layer...
186
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ISORC
2002
IEEE
15 years 11 months ago
2002
IEEE
The demand for real-time database services has been increasing recently. Examples include sensor data fusion, stock trading, decision support, web information services, and data-i...
230
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WETICE
2002
IEEE
15 years 11 months ago
2002
IEEE
The MObile Teamwork Infrastructure for Organizations Networking (MOTION) 1 service platform that we have designed and implemented addresses an emerging requirement in the daily bu...
208
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
The convergence of the Internet and ubiquitous technologies offers an unprecedented level of convenience for information collection, accessing, and sharing through mobile devices ...
162
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MATA
2005
Springer
16 years 10 hour ago
2005
Springer
Abstract. Mobile agent systems provide new perspectives for distributed e-commerce applications. These applications may present specific restrictions, making mobile agent systems ...