490 search results - page 58 / 98 » Changing the Channel |
TMC
2008
13 years 7 months ago
2008
Under a multirate network scenario, the IEEE 802.11 DCF MAC fails to provide airtime fairness for all competing stations since the protocol is designed for ensuring max-min through...
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
— A dense urban cellular environment contains many different locations where a line-of-sight or specular signal component from the base station is present. The small scale fading...
WWW
2003
ACM
14 years 8 months ago
2003
ACM
In this paper we propose a multicast-on-large-demand (MOLD) approach to the flash crowd problem. A MOLD Web server may dynamically open a multicast channel for resources when dete...
PERSUASIVE
2009
Springer
14 years 2 months ago
2009
Springer
This paper outlines eight steps to follow as best practices in the early stages of persuasive technology design. The eight-step process, drawn from demonstrated successes in indus...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—We consider an amplify-and-forward scheme for two-way relaying over OFDM, in which two nodes wish to exchange information via a relay. Assuming full channel knowledge, we perfor...