DocumentCode :
2652079
Title :
User Localization for Large Artifacts Prebuffering and Safety Possibilities in Mobile Embedded Systems
Author :
Krejcar, Ondrej
Author_Institution :
Dept. of Meas. & Control, VSB Tech. Univ. of Ostrava, Ostrava
fYear :
2009
fDate :
22-24 Jan. 2009
Firstpage :
41
Lastpage :
45
Abstract :
Main area of interest is in a model of a radio-frequency based system for locating and tracking users of control or information system inside the corporate area. The developed framework joins the concepts of location and user tracking as an extension for a new type of mobile embedded systems. The PDPT (predictive data push technology) framework uses a WiFi network infrastructure to let a mobile device determine its position. User position is used for data pre-buffering and pushing information from server database to userpsilas PDA database. All server data is saved as artifacts (together) with its position information in building. The accessing of such prebuffered data on mobile embedded device can highly improve the response time needed to view large multimedia data. All data artifacts are transferred from PDPT server database to mobile embedded device database throw secured wireless connection standard EAP-TLS.
Keywords :
embedded systems; mobile computing; multimedia systems; wireless LAN; WiFi network; large artifacts prebuffering; mobile embedded systems; predictive data push technology; radiofrequency based system; user localization; Communication system security; Control system synthesis; Delay; Embedded system; Information systems; Multimedia databases; Network servers; Radio control; Radio frequency; Safety; certificate; embedded; framework; localization; prebuffering; response time; security;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Advanced Computer Control, 2009. ICACC '09. International Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-3330-8
Type :
conf
DOI :
10.1109/ICACC.2009.118
Filename :
4777306
Link To Document :
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