2392 search results - page 85 / 479 » Channel-Hopping Multiple Access |
105
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ITIIS
2010
14 years 8 months ago
2010
The random access systems, with retransmission diversity (RD) employment, over large random spreading code division multiple access (CDMA) channel subject to fading is investigate...
EJWCN
2010
14 years 4 months ago
2010
The spectrum scarcity problem emerged in recent years, due to unbalanced utilization of RF (radio frequency) bands in the current state of wireless spectrum allocations. Spectrum a...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract—In this paper, we present MobTorrent, an ondemand, user-driven framework designed for vehicles which have intermittent high speed access to roadside WiFi access points (...
ACMSE
2009
ACM
15 years 4 months ago
2009
ACM
An algorithm is proposed for the purpose of optimizing the availability of files to an operating system prior to their being required during execution by a running system. This al...
118
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ICDCS
2002
IEEE
15 years 2 months ago
2002
IEEE
Distributed Role-Based Access Control (dRBAC) is a scalable, decentralized trust-management and accesscontrol mechanism for systems that span multiple administrative domains. dRBA...