1927 search results - page 93 / 386 » An Access Control Model for Location based Services |
175
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ICC
2007
IEEE
16 years 19 days ago
2007
IEEE
ā In this paper, we consider the queueing performance of a subscriber station for IEEE802.16e random access protocol with bulk transmissions which is allowed with an ARQ protocol...
180
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
The paper proposes an approach to modeling users of large Web sites based on combining different data sources: access logs and content of the accessed pages are combined with sema...
158
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SACMAT
2003
ACM
15 years 11 months ago
2003
ACM
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBACā...
160
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JMM2
2007
15 years 6 months ago
2007
Abstractā The TISPAN group from ETSI is currently working on the speciļ¬cation a Next Generation Network (NGN), based on the IP Multimedia Subsystem (IMS) as the service control...
207
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JSAC
2011
14 years 9 months ago
2011
āSeveral contention-based Medium Access Control (MAC) protocols have been proposed for the vehicles to gain the radio channels to distribute active safety messages timely, e.g., ...