1517 search results - page 177 / 304 » Time and Location Based Services with Access Control |
117
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MSS
2003
IEEE
15 years 7 months ago
2003
IEEE
Disk drives are now available with capacities on the order of hundreds of gigabytes. What has not become available is an easy way to manage storage. With installed machines locate...
127
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ICC
2007
IEEE
15 years 8 months ago
2007
IEEE
In contention-based sensor networks, nodes compete to access a shared channel for data transmission and collision is a common challenge. For power conservation, periodical active/s...
117
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TWC
2008
15 years 1 months ago
2008
Abstract--In this paper, the flow-level performance of opportunistic scheduling in orthogonal frequency division multiplexing (OFDM) networks is studied. The analysis accounts for ...
112
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DIM
2005
ACM
15 years 3 months ago
2005
ACM
Mobile Location-Based Services (LBS) have raised privacy concerns amongst mobile phone users who may need to supply their identity and location information to untrustworthy third ...
118
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AAAI
2010
15 years 3 months ago
2010
With the increasing popularity of location tracking services such as GPS, more and more mobile data are being accumulated. Based on such data, a potentially useful service is to m...