Moacyr Martucci

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Today, distributed systems are commonly used in business enterprises in practically all market sectors. But such systems are characterized by their huge complexity due to physical distribution, lack of synchronization, heterogeneity, external parties and the very business logic related to the system itself. RM-ODP appeared as an interesting resource to(More)
This paper presents the study carried out at Universidade de São Paulo and CTEEP to apply wireless communication standards for video, voice and data transmission in Power Line high voltage environment, and provide a communication tool to help the activities of the electricians. In this context, WiFi and ZigBee standards were studied, evaluated and(More)
This paper shows an innovative proposal of integration between circuit switched (CS) domain and IP multimedia subsystem (IMS) in the ambit of voice call continuity (VCC) service. VCC is a fundamental piece of IMS architecture proposed by 3GPP (3rd generation partnership project) specifications. This service offers continuity of a call when a mobile user(More)
The continuity of organizations depends directly on its ability to competitively meet customers' expectations, according to their perception, on the supply of goods or services. To meet customer expectations is a task that is greatly expanded when we refer to mobile convergent multimedia services, where a big bunch of heterogeneous technologies must(More)
  • Vahan Agopyan, Marcos de Aguirra Massola, +12 authors Mario M. Kubo
  • 2005
útil a todos. Os artigos assinados não representam neces-sariamente a opinião da Revista. Abstract In this work, we present a performance analysis of three key architectural features of the IBM Blue Gene Project. The demand for computational power continues to increase at a fast rate. Computers based on the sequencial processing model can no longer meet the(More)
This paper presents an analysis of the network traffic generated by different interactive digital television applications using PLC as return channel on the context of SAMBA project. The analysis is conducted through the evaluation of performance of PLC compared to traditional IP network. The setup considers usual PLC network with presence of noise(More)
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