5657 search results - page 843 / 1132 » Micropayments for Wireless Communications |
150
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TPDS
2008
15 years 6 months ago
2008
Efficient key distribution is an important problem for secure group communications. The communication and storage complexity of multicast key distribution problem has been studied ...
176
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PUC
2000
15 years 6 months ago
2000
In this paper we introduce a novel approach to share context to enhance the social quality of remote mobile communication. We provide an analysis of how people start a conversation...
150
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TIT
1998
15 years 6 months ago
1998
—In 1948 Shannon developed fundamental limits on the efficiency of communication over noisy channels. The coding theorem asserts that there are block codes with code rates arbit...
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IFIP
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. In future ubiquitous communication environments, users expect to move freely while continuously interacting with the available applications through a variety of devices. ...
155
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INFOCOM
2010
IEEE
15 years 5 months ago
2010
IEEE
—We study a mobile wireless network where groups or clusters of nodes are intermittently connected via mobile “carriers” (the carriers provide connectivity over time among di...