2814 search results - page 468 / 563 » Users and Services in Intelligent Networks |
192
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JSAC
2008
15 years 6 months ago
2008
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
188
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ICAS
2009
IEEE
16 years 1 months ago
2009
IEEE
—Video streaming is a promising multimedia application and is gaining popularity over wireless/mobile communications. The quality of the video depends heavily on the type of cont...
177
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
— Virtual Private Networks (VPN) provide a secure and reliable communication between customer sites over a shared network. With increase in number and size of VPNs, providers nee...
136
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ICC
2007
IEEE
16 years 22 days ago
2007
IEEE
—The first HSDPA (High-Speed Downlink Packet Access) networks have been recently deployed for operational use. We evaluate and compare live HSDPA operational network performance ...
194
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BROADNETS
2006
IEEE
16 years 14 days ago
2006
IEEE
— Advance reservation is a mechanism to guarantee the availability of resources when they are needed. In the context of LambdaGrid, this mechanism is used to provide data-intensi...