899 search results - page 122 / 180 » VoIP Communications in Wireless Ad-hoc Network with Gateways |
156
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
Abstract— Infrastructure based wireless communications systems as well as ad hoc networks experience a growing importance in present-day telecommunications. An increased density ...
211
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IAJIT
2011
14 years 9 months ago
2011
: Handoff is a critical function that enables mobile nodes to stay connected to the wireless network by switching the data connection from one WLAN to another. During handoff the c...
168
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INFOCOM
2005
IEEE
15 years 11 months ago
2005
IEEE
— Even though multiple non-overlapped channels exist in the 2.4GHz and 5GHz spectrum, most IEEE 802.11-based multi-hop ad hoc networks today use only a single channel. As a resul...
175
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GLOBECOM
2008
IEEE
16 years 19 days ago
2008
IEEE
—In this paper, we propose a novel coalitional game model for security issues in wireless networks. The model can be applied to not only mobile ad hoc networks but also wireless ...
175
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ICCCN
2007
IEEE
16 years 15 days ago
2007
IEEE
— Wireless spectrum is a scare resource, while media streaming usually requires high end-to-end bandwidth. Media streaming in wireless ad hoc networks is therefore a particularly...