4612 search results - page 267 / 923 » More Communications |
169
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ICC
2007
IEEE
16 years 27 days ago
2007
IEEE
— We consider opportunistic spectrum access (OSA) which allows secondary users to identify and exploit instantaneous spectrum opportunities resulting from the bursty traffic of ...
147
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ICC
2007
IEEE
16 years 27 days ago
2007
IEEE
— The quality of communications in mobile ad-hoc networks is largely determined by the topological stability. Characterizing the mobility of mobile nodes (e.g. how often they mov...
179
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ICC
2007
IEEE
16 years 27 days ago
2007
IEEE
— In most wireless communications research, the channel models considered experience less severe fading than the classic Rayleigh fading case. In this work, however, we investiga...
175
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INFOCOM
2007
IEEE
16 years 26 days ago
2007
IEEE
— We consider an uplink power control problem where each mobile wishes to maximize its throughput (which depends on the transmission powers of all mobiles) but has a constraint o...
163
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INFOCOM
2007
IEEE
16 years 26 days ago
2007
IEEE
—Geographic routing protocols like GOAFR or GPSR rely on exact location information at the nodes, because when the greedy routing phase gets stuck at a local minimum, they requir...