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Abstract
 
 
Acadêmico(a): Cesar Augusto Kuehl
Título: Protótipo de Sistema Móvel na Plataforma Android para Compartilhamento de Arquitetura e Mensagens entre Dispositivos baseado em Proximidade Geográfica
 
Abstract:
This paper presents the development of a prototype system that allows the exchanging of text messages and files between users who are geographically close. The achievement of global positioning coordinates of the users is done through libraries of the Android platform. To calculate the distance between users the mathematical formula of Haversine was used. The exchange of messages between users and the sharing of files is done through a web service. Access to this web service is done through an external library available for the platform. The download of the shared files is accomplished through a request of the HyperText Transfer Protocol (HTTP). During the evolution of this work, the Android platform is presented, using concepts and use of the same features.