Location Based Services / Distributed Data Mining / Information Services / Performance Evaluation / System Architecture / Reliability / Wlan / Information Dissemination / Hotspots / FEC / Wireless Information Delivery / Client-Server Architecture / Pull-Push Architecture / Popular Data / Data carousel / Forward Error Correction / Mobile and Location-Based Media / Reliability / Wlan / Information Dissemination / Hotspots / FEC / Wireless Information Delivery / Client-Server Architecture / Pull-Push Architecture / Popular Data / Data carousel / Forward Error Correction / Mobile and Location-Based Media