Sciweavers

1842 search results - page 148 / 369
» Multimedia communication in wireless sensor networks
Sort
View
FGCN
2008
IEEE
197views Communications» more  FGCN 2008»
16 years 1 months ago
Design and Implementation of Hybrid Broadcast Authentication Protocols in Wireless Sensor Networks
The proposed broadcast authentication protocols for wireless sensor networks can be divided into two categories: protocols based on digital signature and protocols based on improv...
Xin Zhao, Xiaodong Wang
ICCCN
2007
IEEE
16 years 1 months ago
Localized detection of k-connectivity in wireless ad hoc, actuator and sensor networks
- Ad hoc, actuator and sensor wireless networks normally have critical connectivity properties before becoming fault intolerant. Existing algorithms for testing k-connectivity are ...
Milenko Jorgic, Nishith Goel, Kalai Kalaichelvan, ...
INFOCOM
2010
IEEE
15 years 5 months ago
Reliable GPS-Free Double-Ruling-Based Information Brokerage in Wireless Sensor Networks
Abstract—Because the global positioning system (GPS) consumes a large amount of power and does not work indoors, many GPS-free information brokerage schemes are proposed for wire...
Chia-Hung Lin, Jian-Jhih Kuo, Ming-Jer Tsai
GLOBECOM
2007
IEEE
16 years 1 months ago
Minimum Coverage Breach and Maximum Network Lifetime in Wireless Sensor Networks
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...
Chen Wang, My T. Thai, Yingshu Li, Feng Wang 0002,...
ICC
2009
IEEE
133views Communications» more  ICC 2009»
16 years 1 months ago
Reducing Average Power in Wireless Sensor Networks through Data Rate Adaptation
—The use of variable data rate can reduce network latency and average power consumption, and automatic rate selection is critical for improving scalability and minimizing network...
Steven Lanzisera, Ankur Mehta, Kristofer S. J. Pis...