10809 search results - page 1940 / 2162 » Location Based Services |
218
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GIR
2007
ACM
15 years 11 months ago
2007
ACM
This paper introduces the concept of spatial filters as an approach to increasing the relevance of the information retrieved by users of mobile information systems. This approach ...
200
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GLOBECOM
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract-- The emerging high-rate wireless personal area network (WPAN) technology is capable of supporting high-speed and high-quality real-time multimedia applications. In partic...
203
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EUROMICRO
2009
IEEE
15 years 11 months ago
2009
IEEE
The network protocols we use today have been introduced decades ago. Since then the whole Internet came to existence and with it a single protocol stack: TCP/IP. What was a good s...
224
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GLOBECOM
2009
IEEE
2009
IEEE
Optimum Allocation of Energy and Spectrum in Power-Controlled Wireless Networks with QoS Constraints
15 years 11 months ago
An important performance measure in wireless networks is the manner in which the network can distributively manage its limited energy and spectrum resources, while assuring certain...
182
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
We consider new optimization problems for transceivers with DFE receivers and linear precoders, which also use bit loading at the transmitter. First, we consider the MIMO QoS (qual...