5621 search results - page 946 / 1125 » Augmentation of adaptation data |
191
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ICC
2007
IEEE
16 years 18 days ago
2007
IEEE
— Key management has long been a challenging problem in wireless Distributed Sensor Networks (DSNs) due to their high security requirements and strict resource constraints. Recen...
189
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ICC
2007
IEEE
16 years 18 days ago
2007
IEEE
— This paper deals with a system level design solution to support information gathering in the presence of a mobile querying node that experiences frequent disconnections from a ...
158
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ICC
2007
IEEE
16 years 18 days ago
2007
IEEE
Abstract— Multicarrier transmission is an established technique for radio transmission systems and it can be considered as a promising approach for next generation wireless syste...
142
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ICDCS
2007
IEEE
16 years 17 days ago
2007
IEEE
Although the content of sensor messages describing “events of interest” may be encrypted to provide confidentiality, the context surrounding these events may also be sensitiv...
202
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ICNP
2007
IEEE
16 years 17 days ago
2007
IEEE
Power conservation is a general concern for mobile computing and communication. In this paper, we investigate the performance of the current 802.11 power saving mechanism (unschedu...