5657 search results - page 974 / 1132 » Micropayments for Wireless Communications |
163
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IWCMC
2009
ACM
16 years 1 months ago
2009
ACM
This paper proposes a dynamic trust establishment protocol that enables the nodes of an ad hoc network to establish security associations among each other in a distributed and pee...
173
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MM
2009
ACM
16 years 1 months ago
2009
ACM
We consider the problem of broadcasting multiple variable-bit-rate (VBR) video streams from a base station to many mobile devices over a wireless network, so that: (i) perceived q...
194
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CISS
2008
IEEE
16 years 29 days ago
2008
IEEE
—Reliable wireless communications often requires accurate knowledge of the underlying multipath channel. This typically involves probing of the channel with a known training wave...
191
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PIMRC
2008
IEEE
16 years 27 days ago
2008
IEEE
Abstract-In this paper, we investigate the problem of providing QoS to end-to-end flows in multihop ad hoc networks with channel errors through packet scheduling. Each flow is asso...
176
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SECON
2008
IEEE
16 years 27 days ago
2008
IEEE
—Fast proliferation of IEEE 802.11 wireless devices has led to the emergence of High-Density (HD) Wireless Local Area Networks (WLANs), where it is challenging to improve the thr...