464 search results - page 7 / 93 » Survey of position location techniques in mobile systems |
ISWC
1999
IEEE
13 years 12 months ago
1999
IEEE
Context awareness is an important functionality for wearable computers. In particular, the computer should know where the person is in the environment. This paper proposes an imag...
JCIT
2010
13 years 2 months ago
2010
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...
COMCOM
2008
13 years 7 months ago
2008
From manufacturers, distributors, and retailers of consumer goods to government departments, enterprises of all kinds are gearing up to use RFID technology to increase the visibil...
USS
2008
13 years 10 months ago
2008
We tackle the problem of building privacy-preserving device-tracking systems -- or private methods to assist in the recovery of lost or stolen Internet-connected mobile devices. T...
JTAER
2007
13 years 7 months ago
2007
A number of approaches for capturing and processing location information of mobile users have been proposed in the past; however, only with the latest advances in the handset tech...