Appear Networks Systems AB, is a software company specializing in enterprise mobility. Its suite of proucts is a mobile middleware platform designed to power mobile applications and services based on context awareness. Context awareness is the use of situational information aiming at reducing information overload and ensuring users have the information when and where they need it. WLAN is used for sending and receiving data, as well as positioning the user. Other context information such as user profile, network bandwidth, device type can be collected in order to refine the services presented to the user.