464 search results - page 4 / 93 » Survey of position location techniques in mobile systems |
AAI
2004
13 years 7 months ago
2004
Location awareness is a key ingredient to many applications of mobile devices. Devices with the ability to determine their own position in space can retrieve, filter or present in...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
— Multipath effects are significant in urban or indoor communications. Current position location techniques such as TDOA suffer from multipath effects, which reduces the estimat...
ICDCSW
2005
IEEE
14 years 1 months ago
2005
IEEE
Knowledge of the fine-grained location and orientation of devices on a surface can be used to enhance the surface-based computing tasks of mobile users in the home and workplace....
WCNC
2008
IEEE
14 years 1 months ago
2008
IEEE
—In this paper we present a technique for improving the location performance based on the Global Positioning System (GPS) for networks of nodes in harsh environments and demonstr...
MOBISYS
2004
ACM
14 years 7 months ago
2004
ACM
Advertising on mobile devices has large potential due to the very personal and intimate nature of the devices and high targeting possibilities. We introduce a novel B-MAD system f...