67 search results - page 9 / 14 » On utilizing speed in networks of mobile agents |
JCM
2010
14 years 8 months ago
2010
— This paper presents a resource-efficient protocol for opportunistic routing in delay-tolerant networks (DTN). First, our approach exploits the context of mobile nodes (speed, ...
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FGIT
2010
Springer
14 years 7 months ago
2010
Springer
Routing has been the main challenge for ad hoc networks due to dynamic topology as well as resource constraints. Completely GPS free as well as GPS scarce positioning systems for ...
INFOCOM
2012
IEEE
13 years 4 days ago
2012
IEEE
—We study the capacity and delay scaling laws for cognitive radio network (CRN) with static primary users and heterogeneous mobile secondary users coexisting in the unit planar a...
CORR
2006
Springer
14 years 9 months ago
2006
Springer
With the rapid spread of various mobile terminals in our society, the importance of secure positioning is growing for wireless networks in adversarial settings. Recently, several ...
WWW
2003
ACM
15 years 10 months ago
2003
ACM
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge...