221 search results - page 41 / 45 » Dynamic spectrum access in open spectrum wireless networks |
109
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MOBISYS
2005
ACM
15 years 9 months ago
2005
ACM
Sensor network nodes exhibit characteristics of both embedded systems and general-purpose systems. They must use little energy and be robust to environmental conditions, while als...
CCR
2004
14 years 9 months ago
2004
Wireless sensor networks have attracted attention from a diverse set of researchers, due to the unique combination of distributed, resource and data processing constraints. Howeve...
INFOCOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— The 7 GHz of unlicensed spectrum in the 60 GHz band offers the potential for multiGigabit indoor wireless personal area networking (WPAN). With recent advances in the speed of ...
107
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GLOBECOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Abstract--Wireless networks, especially mobile ad hoc networks (MANET) and cognitive radio networks (CRN), are facing two new challenges beyond traditional random network model: op...
PERCOM
2004
ACM
15 years 9 months ago
2004
ACM
People are an important part of many business processes. Current workflow-based implementations of business processes constrain users to the desktop environment; require them to p...