Mobile multimedia guide system, e.g. for use in exhibitions or interactive city tours, is based on a WLAN network and provides location- dependent information to a PDA-equipped user

摘要

Mobile multimedia guide system for provision of localized information to a user either inside or outside. Accordingly radio technology is used to provide audio, image and text data to a user based on his geographical location. Additionally, the user himself can input information to the system. The system platform comprises: WLAN network, positioning server, content system and server and PDA interface. At least three access points are required for the WLAN network, while a GPS interface is an option.