628 search results - page 18 / 126 » WI - Dissertationen |
98
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IMC
2010
ACM
14 years 8 months ago
2010
ACM
We perform a head-to-head comparison of the performance characteristics of a 3G network operated by a nation-wide provider and a metro-scale WiFi network operated by a commercial ...
148
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AICT
2009
IEEE
15 years 5 months ago
2009
IEEE
—Recently, localization in wireless networks has gained a lot of interest; especially after some of the most interesting positioning application areas have emerged in wireless co...
102
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ICNS
2009
IEEE
15 years 4 months ago
2009
IEEE
The 3rd generation partnership project (3GPP) and 3GPP2 have standardized the IP multimedia subsystem (IMS) to provide ubiquitous and access network independent IP-based services ...
ICN
2009
Springer
15 years 4 months ago
2009
Springer
— VoIP is one of the most emerging technologies in the area of speech communications. VoIP is widely deployed in fixed line access networks. However, user’s requirements on the...
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
—In this paper, we evaluate the performance of a WiMAX network in different frequency reuse scenarios with and without adaptive beaforming technique. We study the possibility of ...