5657 search results - page 171 / 1132 » Micropayments for Wireless Communications |
197
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TSP
2008
15 years 6 months ago
2008
Estimation and tracking of generally nonstationary Markov processes is of paramount importance for applications such as localization and navigation. In this context, ad hoc wireles...
134
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HUC
2003
Springer
15 years 11 months ago
2003
Springer
A novel microprocessor interface circuit is described which can alternately emit and detect light using only an LED, two digital I/O pins and a single current limiting resistor. T...
173
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MOBISYS
2007
ACM
16 years 6 months ago
2007
ACM
We consider the problem of providing vehicular Internet access using roadside 802.11 access points. We build on previous work in this area [18, 8, 5, 11] with an extensive experim...
160
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MOBICOM
1997
ACM
15 years 10 months ago
1997
ACM
In a previous paper [elided], we described ARTour Web Express, a software system that makes it possible to run World Wide Web applications over wide-area wireless networks. Our ea...
150
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WS
2004
ACM
15 years 12 months ago
2004
ACM
Many studies on measurement and characterization of wireless LANs (WLANs) have been performed recently. Most of these measurements have been conducted from the wired portion of th...