625 search results - page 107 / 125 » Routing in Trees |
TMC
2008
13 years 9 months ago
2008
Recent research shows that significant energy saving can be achieved in wireless sensor networks by using mobile elements (MEs) capable of carrying data mechanically. However, the ...
GLOBECOM
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper we explore the mobility of a mobile sink in a wireless sensor network (WSN) to prolong the network lifetime. Since the mechanical movement of mobile sink is driven by...
SIGMOD
2011
ACM
13 years 19 days ago
2011
ACM
We study the problem of computing approximate quantiles in large-scale sensor networks communication-efficiently, a problem previously studied by Greenwald and Khana [12] and Shri...
WWCA
1998
Springer
14 years 2 months ago
1998
Springer
In an open network such as the Internet, multicast security services typically start with group session-key distribution. Considering scalability for group communication among wide...
JPDC
2006
13 years 9 months ago
2006
We focus on data gathering problems in energy constrained networked sensor systems. The system operates in rounds where a subset of the sensors generate a certain number of data p...