5657 search results - page 802 / 1132 » Micropayments for Wireless Communications |
179
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ISCAS
2005
IEEE
16 years 11 days ago
2005
IEEE
— We discuss a distributed imaging architecture with active illumination for sensor network applications. An event-based CMOS imager is employed at the sensor level, to convert l...
179
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ADHOCNOW
2005
Springer
16 years 10 days ago
2005
Springer
— In this paper, we address an optimization problem that arises in context of cache placement in sensor networks. In particular, we consider the cache placement problem where the...
184
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SPAA
2004
ACM
16 years 6 days ago
2004
ACM
This paper presents the first polylogarithmic-competitive online algorithms for two-metric network design problems. These problems arise naturally in the design of computer netwo...
192
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INFOCOM
2003
IEEE
16 years 2 days ago
2003
IEEE
ACT We consider an optimal power and rate scheduling problem for a single user transmitting to a base station on a fading wireless link with the objective of minimizing the mean de...
184
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INFOCOM
2003
IEEE
16 years 2 days ago
2003
IEEE
— In this paper, we present a Minimum Spanning Tree (MST) based topology control algorithm, called Local Minimum Spanning Tree (LMST), for wireless multi-hop networks. In this al...