362 search results - page 41 / 73 » Separation principles in wireless networking |
WS
2005
ACM
14 years 2 months ago
2005
ACM
In this paper, we analyze attacks on existing time synchronization protocols for wireless sensor networks. We propose a secure time synchronization toolbox to counter these attack...
TIP
2002
13 years 8 months ago
2002
Compressed video sequences are very vulnerable to channel disturbances when they are transmitted through an unreliable medium such as a wireless channel. Transmission errors not on...
PIMRC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— In a slot-synchronized wireless communication system, a set of signature sequences can be derived by circularly shifting a base sequence with good auto correlation prop...
DEXAW
2006
IEEE
14 years 2 months ago
2006
IEEE
As the power of mobile devices continues to grow, and the range of resources accessible via wireless networks expands, there is an increasing need to offer services to users in a ...
PERCOM
2009
ACM
14 years 3 months ago
2009
ACM
—In this paper, an information grouping paradigm for QoI in sensor networks is introduced. First, a definition of QoI is presented by analyzing the ITU’s definition of QoS. T...