6662 search results - page 1331 / 1333 » Mobile and Ubiquitous Computing |
MONET
2011
12 years 10 months ago
2011
Cooperation among wireless nodes has been recently proposed for improving the physical layer (PHY) security of wireless transmission in the presence of multiple eavesdroppers. Whil...
ICDE
2012
IEEE
11 years 10 months ago
2012
IEEE
Abstract—This paper presents the GeoFeed system; a locationaware news feed system that provides a new platform for its users to get spatially related message updates from either ...
TOG
2012
11 years 10 months ago
2012
The abundance of mobile devices and digital cameras with video capture makes it easy to obtain large collections of video clips that contain the same location, environment, or eve...
TMC
2012
11 years 9 months ago
2012
—This work addresses the fundamental problem of distinguishing between a driver and passenger using a mobile phone, which is the critical input to enable numerous safety and inte...
PODC
2009
ACM
14 years 4 months ago
2009
ACM
In this paper, we study the wireless synchronization problem which requires devices activated at different times on a congested single-hop radio network to synchronize their roun...