Encontrados 15 documentos, a visualizar página 1 de 2
O Papel da RDIS na Sociedade da Informação
Joaquim Jorge F. Nunes; Fernando M. S. RamosThe result of the continuous evolution in Telecommunications is the growing easiness to access information, and the emergence of the so called Information Society. The final consequence of such situation, is the development of nations and the well-being of their citizens. This paper focuses the ISDN, and the steps that have been taken in order to transform it in the basic and funda...
A Proposal of an Integrated Teleimagiology System
Luis Filipe da Costa Figueiredo; Fernando M. S. RamosThis work presents the study and prototyping of a teleimagiology system based on PC/Windows and ISDN technologies, that supports simultaneous voice and data communications between health care specialists locatedin different places. (...)Keywords: ISDN; telemedicine; teleimagiology; teleworkM.S., 1993more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=000054794 ; Esta disserta&cc...
Study and Implementation of an ISDN and Windows based Telesurveillance System
Osvaldo Arede dos Santos; Fernando M. S. RamosThis work describes the specification, design and prototyping of a remote videosurveillance system based on ISDN and Windows. (...)Keywords: ISDN; telesurveillance; videosurveillance; teleworkM.S., 1996more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=000084460 ; Esta dissertação descreve o projecto e prototipagem de um sistema de videovigilância remota bas...
Design, Implementation and Evaluation of Telematic Server for Distance Learning
Fernando Sérgio Barbosa; Fernando M. S. RamosThis work describes a telematic server for delivery of distance learning materials through the Internet or ISDN. Some performance statistics of the server are presented for typical traffic scenarios.Keywords: distance learning; Internet; ISDN; client server architectureM.S., 1996more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=000088641 ; Esta dissertação descre...
Design and Implementation of an Internet Based Teleproductics System
João Paulo Namorado Firmeza; Fernando M. S. RamosThe improvement of tools for the Internet enables the emergence of new challenging fields of application of the global network. Une new promising field is Teleproductics that comprises the remote access and control of industrial ,facilities through a telecommunications network such as the Internet. (...)Keywords: Internet; teleproducticsM.S., 1998more info. http://opac.ua.pt/F/?func=find-b&find_co...
Wireless Communications in Forest Fire Monitoring Systems
Sónia de Fátima Sabino Baltazar; Fernando M. S. RamosThe goal of this work is to demonstrate the feasibility of using low bit rate wireless communications (GSM and VSAT) to support a ground-based forest fire monitoring system.(...)Keywords: wireless communications; forest fire monitoring; GSM; VSATM.S., 1998more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=000113881 ; O objectivo desta dissertação é demonstr...
A Comparative Study of TCP, UDP and AAL5 for Video Transmission Over ATM
Helder Ferreira Biscaia; Fernando M. S. RamosThe transfer of video streams over traditional IP networks as well as over newer technologies such as ATM has been the basis for much research work over the last few years. (...)Keywords: TCP; UDP; AAL5; ATM network; video transmissionM.S., 1998more info. http://opac.ua.pt/F/?func=find-b&find_code=SYS&REQUEST=000116724 ; O transporte de sequências de vídeo sobre as tradicionais r...
Experiência de Desenvolvimento de um Servidor Telemático para Ensino à Distância
Fernando Sérgio Barbosa; Fernando M. S. RamosThis paper descrives some experimental work concerning the development of a courseware server. Two versions of this system were implemented (oriented to the ISDN and to the Internet/WWW), that correspond to the evolution in time of the perception, by the authors, of the most appropriate solution to this type of application. ; Este artigo descreve trabalho experimental relacionado com o desenvolvimento de um se...
Sistema de videotelefonia para Windows suportado em comunicações RDIS
João Paulo N. Firmeza; Valter José G. Bouça; Fernando M. S. Ramos; Osvaldo A. SantosA Video Phone application for the MS-Windows platform is a package of software that allow us to talk to another person while viewing his image. This is one of the new applications that can be done by using the facilities of ISDN (Integrated Services Digital Network). Using ISDN and Vídeo Capture cards currently available for PC 'Vídeo Telephony for Windows' gained form. ; Um sistema de video tele...
A Simulator Function Library for the SWIFT LAN Manager Prototype
Armando J. Pinho; Fernando M. S. RamosThis paper gives a description of the Simulator part of the SWIFT I,AN Manager prototype, developed at INESC, as a contribution to the EURET/SWIFT Project. The editor to01 used to manipulate simulator event files and the encoding used to represent actions are also described. ; Este artigo descreve parte do trabalho desenvolvido no INESC respeitante ao protótipo de um LAN Ma...
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