207 search results - page 36 / 42 » Power Controlled Multiple Access (PCMA) in Wireless Communic... |
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—With the availability of multiple rates in IEEE 802.11a/b/g wireless LANs, it is desirable to improve the network capacity and temporal fairness by sending multiple consecutive ...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—Duty-cycle MAC protocols have been proposed to meet the demanding energy requirements of wireless sensor networks. Although existing duty-cycle MAC protocols such as S-MAC are p...
ADHOCNOW
2005
Springer
14 years 2 months ago
2005
Springer
Multiple-Input Multiple-Output (MIMO) antenna systems present a radical way to improve the performance of wireless communications. Such systems can be utilized in wireless ad hoc n...
MOBICOM
2010
ACM
13 years 8 months ago
2010
ACM
We report a first-of-its-kind realization of directional transmission for smartphone-like mobile devices using multiple passive directional antennas, supported by only one RF chai...
GSN
2009
Springer
14 years 1 months ago
2009
Springer
A wireless sensor network deployment on a glacier in Iceland is described. The system uses power management as well as power harvesting to provide long-term environment sensing. Ad...