1517 search results - page 255 / 304 » Time and Location Based Services with Access Control |
ECRTS
1999
IEEE
14 years 1 months ago
1999
IEEE
In this paper we address the real-time capabilities of P-NET, which is a multi-master fieldbus standard based on a virtual token passing scheme. We show how P-NET's medium ac...
ECRTS
2010
IEEE
13 years 9 months ago
2010
IEEE
Embedded control systems with hard real-time constraints require that deadlines are met at all times or the system may malfunction with potentially catastrophic consequences. Sched...
ICDE
2007
IEEE
14 years 10 months ago
2007
IEEE
For location-based services it is often essential to efficiently process proximity relations among mobile objects, such as to establish whether a group of friends or family member...
P2P
2007
IEEE
14 years 3 months ago
2007
IEEE
Location based services are becoming increasingly popular as devices that determine geographical position become more available to end users. The main problem of existing solution...
MM
2006
ACM
14 years 2 months ago
2006
ACM
Personal media collections are often viewed and managed along the social dimension, the places we spend time at and the people we see, thus tools for extracting and using this inf...