5741 search results - page 234 / 1149 » Accessibility in oriented networks |
174
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GLOBECOM
2008
IEEE
16 years 9 days ago
2008
IEEE
Abstract— We present a collaborative algorithm to enable opportunistic spectrum access for cognitive radios in the presence of multiple co-channel transmitters. A spectrum hole d...
174
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GLOBECOM
2007
IEEE
16 years 5 days ago
2007
IEEE
— A novel cooperative multiple access protocol for packet speech communications is proposed. Cooperation is achieved through a relay node and by exploiting the silence periods du...
152
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DATE
2006
IEEE
15 years 12 months ago
2006
IEEE
In this paper, we propose a new method for test access and test scheduling in NoC-based system. It relies on a progressive reuse of the network resources for transporting test dat...
117
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VTC
2006
IEEE
15 years 12 months ago
2006
IEEE
— We propose an Intersection Warning Channel Access Priority (IWCAP) protocol to warn drivers of a possible collision when approaching an intersection. Our protocol operates via ...
174
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WICON
2008
15 years 7 months ago
2008
Demand-driven spectrum allocation can drastically improve performance for WiFi access points struggling under increasing user demands. While their frequency agility makes cognitive...