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BROADNETS
2007
IEEE
14 years 3 months ago
2007
IEEE
— The expected VoIP call capacity in a one hop IEEE 802.11b network with G.711 voice codec is about 85 simultaneous calls, but the actual observed capacity is only 5 calls even a...
CEC
2007
IEEE
14 years 3 months ago
2007
IEEE
— Online service provision is becoming increasingly decentralized as system designers pursue the benefits gained from utilizing nodes at the periphery of the network. However, d...
CISS
2007
IEEE
14 years 3 months ago
2007
IEEE
— We consider wireless multicasting where a source of common information is transmitted to a group of receivers over block fading channels. Communication between the transmitter ...
COMSWARE
2007
IEEE
14 years 3 months ago
2007
IEEE
— 802.11 usage has exploded and broken all barriers for which it was originally proposed. This has resulted in research for its non-legacy usages. Such usages require study of pa...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— Cooperative transmission can greatly improve communication system performance by taking advantage of the broadcast nature of wireless channels. Most previous work on re...