974 search results - page 172 / 195 » Energy-Delay Analysis of MAC Protocols in Wireless Networks |
MONET
2007
13 years 8 months ago
2007
Abstract For an indoor ultra-wideband (UWB) communication system, the line-of-sight (LOS) between the transmitter and receiver may be frequently blocked by moving people. Blocking ...
PERVASIVE
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Small, mobile devices without user interfaces, such as Bluetooth headsets, often need to communicate securely over wireless networks. Active attacks can only be prevented...
MOBIHOC
2008
ACM
14 years 8 months ago
2008
ACM
The routing performance of delay tolerant networks (DTN) is highly correlated with the distribution of inter-contact times (ICT), the time period between two successive contacts o...
CCS
2009
ACM
14 years 3 months ago
2009
ACM
In mobile networks, authentication is a required primitive of the majority of security protocols. However, an adversary can track the location of mobile nodes by monitoring pseudo...
JNW
2007
13 years 8 months ago
2007
— This paper presents a fail-safe platform on which cooperative mobile robots rely for their motion. The platform consists of a collision prevention protocol for a dynamic group ...