2109 search results - page 411 / 422 » Multicast over wireless networks |
TMC
2010
13 years 8 months ago
2010
—Many wireless sensor networks require sufficient sensing coverage over long periods of time. To conserve energy, a coverage maintenance protocol achieves desired coverage by act...
MOBISYS
2009
ACM
14 years 10 months ago
2009
ACM
Radio Frequency IDentification (RFID) deployments are becoming increasingly popular in both industrial and consumer-oriented settings. To effectively exploit and operate such depl...
SIGMETRICS
2010
ACM
14 years 2 months ago
2010
ACM
Dynamic Spectrum Access systems exploit temporarily available spectrum (‘white spaces’) and can spread transmissions over a number of non-contiguous sub-channels. Such methods...
SIGCOMM
2010
ACM
13 years 10 months ago
2010
ACM
A PHY and MAC protocol for MIMO concurrent transmissions, called Contrabass, is presented. Concurrent transmissions, also referred to as multi-user MIMO, are simultaneous transmis...
JCP
2008
13 years 9 months ago
2008
With the wireless communications coming to homes and offices, the need to have secure data transmission is of utmost importance. Today, it is important that information is sent con...