309 search results - page 32 / 62 » Role-Based Access Control Framework for Network Enterprises |
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WOWMOM
2009
ACM
15 years 4 months ago
2009
ACM
Abstract— Spectrum-agile radios, also known as cognitive radios, have a great potential to improve spectrum utilization by enabling dynamic access to the spectrum. A key challeng...
ICN
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we propose an architecture to regulate the bandwidth usage of multimedia streams in networked virtual environments. In this architecture, intelligent proxies are pla...
TON
2012
13 years 2 days ago
2012
—The deployment of cognitive radio networks enables efficient spectrum sharing and opportunistic spectrum access. It also presents new challenges to the classical problem of int...
INFOCOM
2002
IEEE
15 years 2 months ago
2002
IEEE
—In this paper, we introduce a cross-layer design framework to the multiple access problem in contention-based wireless ad hoc networks. The motivation for this study is twofold,...
MOBICOM
2004
ACM
15 years 3 months ago
2004
ACM
A new modeling framework is introduced for the analytical study of medium access control (MAC) protocols operating in multihop ad hoc networks. The model takes into account the e...