84 search results - page 15 / 17 » The use of a controlled wireless testbed in courses |
CN
2007
14 years 9 months ago
2007
To enable multimedia broadcasting services in mesh networks, it is critical to optimize the broadcast traffic load. Traditionally, users associate with access points (APs) with th...
MOBISYS
2008
ACM
15 years 9 months ago
2008
ACM
Increasingly, 802.11 devices are being used by mobile users. This results in very dynamic wireless channels that are difficult to use efficiently. Current rate selection algorithm...
INFOCOM
2008
IEEE
15 years 3 months ago
2008
IEEE
—Cooperative relaying has been shown to provide diversity gains which can significantly improve the Packet Error Rate (PER) in wireless transmissions. In ad hoc wireless routing...
INFOCOM
2007
IEEE
15 years 3 months ago
2007
IEEE
— Dual-radio, dual-processor nodes are an emerging class of Wireless Sensor Network devices that provide both lowenergy operation as well as substantially increased computational...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—Current rate control (selection) algorithms in IEEE 802.11 are not based on accurate measurements of packet errors caused at the physical layer. Instead, algorithms act on measu...