1587 search results - page 102 / 318 » Access Control for Shared Resources |
108
Voted
GLOBECOM
2007
IEEE
15 years 7 months ago
2007
IEEE
Abstract— Cooperative transmission can greatly improve communication system performance by taking advantage of the broadcast nature of wireless channels. Most previous work on re...
CSCWD
2008
Springer
15 years 2 months ago
2008
Springer
Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in distributed collaborative environments. Permission-rol...
129
Voted
TWC
2008
15 years 15 days ago
2008
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
104
Voted
ICAS
2009
IEEE
15 years 7 months ago
2009
IEEE
Modern distributed systems that have to avoid performance degradation and system overload require several runtime management decisions for load balancing and load sharing, overloa...
121
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TWC
2008
15 years 15 days ago
2008
A resource allocation framework is presented for spectrum underlay in cognitive radio networks. We consider both interference constraints for primary users and quality of service (...