40 search results - page 6 / 8 » Performance analysis of a slotted-ALOHA protocol on a captur... |
TWC
2008
13 years 8 months ago
2008
In order to adapt to time-varying wireless channels, various channel-adaptive schemes have been proposed to exploit inherent spatial diversity in mobile/wireless ad hoc networks w...
MM
2010
ACM
13 years 6 months ago
2010
ACM
We study video transcoding for accelerated channel changes in IPTV systems. Video transcoding at the Retransmission Server not only reduces the channel change latency, but also re...
SIGMETRICS
2009
ACM
14 years 2 months ago
2009
ACM
Understanding the channel popularity or content popularity is an important step in the workload characterization for modern information distribution systems (e.g., World Wide Web,...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
—In this paper, a binary hypothesis distributed detection problem in correlated wireless sensor networks with cooperative relays deployment is considered. In particular, the effe...
JSAC
2011
13 years 3 months ago
2011
—Opportunistic spectrum access creates the opening of under-utilized portions of the licensed spectrum for reuse, provided that the transmissions of secondary radios do not cause...