4714 search results - page 208 / 943 » Cognitive Packet Networks |
150
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
—Spectrum access is an important function of cognitive radios for detecting and utilizing spectrum holes without harming the legacy systems. In this paper, we propose novel coope...
167
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INFOCOM
2011
IEEE
14 years 7 months ago
2011
IEEE
—Cognitive radios (CRs) can mitigate the impending spectrum scarcity problem by utilizing their capability of accessing licensed spectrum bands opportunistically. While most exis...
134
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IEEEARES
2008
IEEE
15 years 10 months ago
2008
IEEE
—The demand for effective VoIP and online gaming traffic management methods continues to increase for purposes such as QoS provisioning, usage accounting, and blocking VoIP call...
154
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HOTI
2005
IEEE
15 years 9 months ago
2005
IEEE
: The exposed memory hierarchies employed in many network processors (NPs) are expensive in terms of meeting the worst-case processing requirement. Moreover, it is difficult to ef...
124
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CORR
2008
Springer
15 years 4 months ago
2008
Springer
We study a problem motivated by cognitive radio in which the primary is a packet system that employs ARQ feedback. A secondary system is allowed to transmit in the same frequency b...