The mobile Web service provides the core functionalities of the system. Table 1 shows the basic
methods and functionalities exposed by the mobile Web service. Each method is a Web resource that
can be accessed using the http-based resource identifier. The general format of the resource address is
Http://root-address/resource-name/[parameters]. The Web service is deployed on a Samsung
Galaxy II smartphone with a rooted Android Gingerbread, connected to a WiFi network.