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MOBISYS
2004
ACM
14 years 4 months ago
Tracking Moving Devices with the Cricket Location System
We study the problem of tracking a moving device under two indoor location architectures: an active mobile architecture and a passive mobile architecture. In the former, the infra...
Adam Smith, Hari Balakrishnan, Michel Goraczko, Ni...
JCIT
2010
185views more  JCIT 2010»
12 years 11 months ago
GPS/TDOA Hybrid Location Algorithm Based on Federal Kalman Filter
Generally, accuracy of GPS(Global Positioning System) is higher than that of cellular network. But in tall building urban area or indoor, relatively weak GPS signal makes the posi...
Cui-Xia Li, Wei-Ming Liu, Zi-Nan Fu
ETT
2006
115views Education» more  ETT 2006»
13 years 4 months ago
Radio network planning of DVB-H/UMTS hybrid mobile communication networks
Abstract-- The benefit of hybrid mobile communication networks combining point-to-point and point-to-multipoint systems should be an optimized transfer of data for both providers a...
Peter Unger, Thomas Kürner
ICDCS
2010
IEEE
13 years 8 months ago
Fingerprinting Mobile User Positions in Sensor Networks
- We demonstrate that the network flux over the sensor network provides us fingerprint information about the mobile users within the field. Such information is exoteric in the phys...
Mo Li, Xiaoye Jiang, Leonidas J. Guibas
ICRA
2006
IEEE
136views Robotics» more  ICRA 2006»
13 years 10 months ago
Fault Detection for Mobile Robots using Redundant Positioning Systems
— Reliable navigation is a very important part of an autonomous mobile robot system. This means for instance that the robot should not lose track of its position, even if unexpec...
Paul Sundvall, Patric Jensfelt