3793 search results - page 291 / 759 » The wireless synchronization problem |
150
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ICMCS
2005
IEEE
16 years 7 days ago
2005
IEEE
Multi-homed mobile devices have multiple wireless communication interfaces, each connecting to the Internet via a low speed and bursty WAN link such as a cellular link. We propose...
185
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INFOCOM
2005
IEEE
16 years 7 days ago
2005
IEEE
Abstract— We develop a dynamic control strategy for minimizing energy expenditure in a time varying wireless network with adaptive transmission rates. The algorithm operates with...
188
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ISCAS
2005
IEEE
16 years 7 days ago
2005
IEEE
— In this paper, we focus on the problem of designing an energy efficient MAC protocol for wireless sensor networks and propose a novel scheme, named as TEEM (Traffic aware, Ener...
221
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COCOON
2005
Springer
16 years 5 days ago
2005
Springer
The paper addresses the relay node placement problem in two-tiered wireless sensor networks. Given a set of sensor nodes in an Euclidean plane, our objective is to place minimum nu...
161
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GI
2005
Springer
16 years 5 days ago
2005
Springer
: It is well known that dynamic OFDMA systems potentially increase the spectral efficiency of wireless systems. They exploit diversity effects in time, space, and frequency by ass...