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INFOCOM
2003
IEEE
14 years 2 months ago
A scalable and lightweight QoS monitoring technique combining passive and active approaches: On the mathematical formulation of
— To make a scalable and lightweight QoS monitoring system, we have proposed a new QoS monitoring technique, Change-of-Measure based Passive/Active Monitoring (CoMPACT Monitor), ...
Masaki Aida, Naoto Miyoshi, Keisuke Ishibashi
MOBIHOC
2003
ACM
14 years 8 months ago
Localization from mere connectivity
It is often useful to know the geographic positions of nodes in a communications network, but adding GPS receivers or other sophisticated sensors to every node can be expensive. W...
Yi Shang, Wheeler Ruml, Ying Zhang, Markus P. J. F...
MOBIHOC
2005
ACM
14 years 8 months ago
Sextant: a unified node and event localization framework using non-convex constraints
Determining node and event locations is a canonical task for many wireless network applications. Yet dedicated infrastructure for determining position information is expensive, en...
Emin Gün Sirer, Rohan Murty, Saikat Guha
PERCOM
2003
ACM
14 years 8 months ago
Evaluation of Kalman Filtering for Network Time Keeping
Time information is critical for a variety of applications in distributed environments that facilitate pervasive computing and communication. This work describes and evaluates a no...
Aggelos Bletsas
MOBISYS
2007
ACM
14 years 8 months ago
SmartSiren: virus detection and alert for smartphones
Smartphones have recently become increasingly popular because they provide "all-in-one" convenience by integrating traditional mobile phones with handheld computing devi...
Jerry Cheng, Starsky H. Y. Wong, Hao Yang, Songwu ...