Extension module for a personal mobile device, communication system with an extension module, as well as communication methods
DE102007024257A1
Mobile Multimedia Information System
AU1021601A
Communication system for transmitting and receiving user-related information
DE10050834A1
Context-dependent portal for mobile devices
DE10050833A1
Method and system for transmitting information
DE10009148A1
Communication system for transmitting and receiving user related information
DE10009147A1
Exchanging information in wireless client/server environment with mobile clients involves client detecting brief characteristic server information used for client/server link establishment
DE10006314A1
Mobile information device for a mobile communication environment
DE19948826A1
Information communication system e.g. for city guide information, compares information received from communication device with data bank information for selecting information fed back via base station
