1517 search results - page 29 / 304 » Time and Location Based Services with Access Control |
IFIP
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Flexible personal communications may require dynamically discovering, using, and combining a number of services to support the activities of a mobile user. However, many ...
COR
2007
14 years 9 months ago
2007
This paper considers the design of two-layered fully interconnected networks.A two-layered network consists of clusters of nodes, each defining an access network and a backbone n...
MDM
2004
Springer
15 years 3 months ago
2004
Springer
Data broadcasting is well known for its excellent scalability. Multi-dimensional range queries, such as spatial range queries of geographical information for location dependent se...
ISSTA
2006
ACM
15 years 3 months ago
2006
ACM
Modern enterprise systems support Role-Based Access Control (RBAC). Although RBAC allows restricting access to privileged operations, a deployer may actually intend to restrict ac...
GIS
2008
ACM
14 years 10 months ago
2008
ACM
With the growth of wireless and mobile technologies, we are witnessing an increase in location-based services (LBS). Although LBS provide enhanced functionalities, they open up ne...