129 search results - page 21 / 26 » WLocator: An Indoor Positioning System |
MOBICOM
2006
ACM
14 years 1 months ago
2006
ACM
Indoor ranging and location in WLAN is possible through obtaining Round-Trip-Time (RTT) measurements at data link level. This procedure allows using the existing IEEE 802.11 WLAN ...
ICRA
2009
IEEE
14 years 2 months ago
2009
IEEE
— This paper presents the localization of a mobile robot while simultaneously mapping the position of the nodes of a Wireless Sensor Network using only range measurements. The ro...
ICRA
2009
IEEE
14 years 2 months ago
2009
IEEE
— This paper describes the system architecture and core algorithms for a quadrotor helicopter that uses vision data to navigate an unknown, indoor, GPS-denied environment. Withou...
FGR
2000
IEEE
14 years 1 days ago
2000
IEEE
A computer vision system for tracking multiple people in relatively unconstrained environments is described. Trackerformed at three levels of abstraction: regions, people and grou...
LOCA
2007
Springer
14 years 1 months ago
2007
Springer
This paper presents algorithms, simulations, and empirical results of a system that finds relative tag positions in 3D space using a new approach called “mobile infrastructure....