820 search results - page 78 / 164 » Protocols for Asymmetric Communication Channels |
102
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INFOCOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Information theoretic Broadcast Channels (BC) and Multiple Access Channels (MAC) enable a single node to transmit data simultaneously to multiple nodes, and multiple nodes to trans...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
—Cooperative broadcast aims to deliver common messages to all receiver nodes in the wireless network by utilizing cooperation between them. This can have many important applicati...
SP
2006
IEEE
15 years 4 months ago
2006
IEEE
Recently several researchers and practitioners have begun to address the problem of how to set up secure communication between two devices without the assistance of a trusted thir...
ISCC
2003
IEEE
15 years 3 months ago
2003
IEEE
This paper studies the fairness with which competing flows share the channel in ad hoc networks using collision avoidance protocols. It is shown that the required multihop coordi...
117
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SPC
2005
Springer
15 years 3 months ago
2005
Springer
In pervasive computing environments, changes in context may trigger changes in an individual’s access permissions. We contend that existing access control frameworks do not provi...