Mostrando 10 resultados de: 14
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Communications in Computer and Information Science(3)
2012 IEEE Latin-America Conference on Communications, LATINCOM 2012 - Conference Proceedings(1)
2013 IEEE Colombian Conference on Communications and Computing, COLCOM 2013 - Conference Proceedings(1)
2015 7th IEEE Latin-American Conference on Communications, LATINCOM 2015(1)
2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies, CHILECON 2017 - Proceedings(1)
Área temáticas
Física aplicada(9)
Comunicaciones(8)
Ciencias de la computación(6)
Instrumentos de precisión y otros dispositivos(2)
Métodos informáticos especiales(2)
Broadcast testing of emergency alert system for digital terrestrial television EWBS in Ecuador
Conference ObjectAbstract: The results of transmission and reception broadcast tests of the Emergency Warning Broadcast SystemPalabras claves:DTT, EWBS, ISDB-TAutores:Diego Villamarín, Freddy Acosta-Buenaño, Nelson Benavides, NELSON BOLIVAR BENAVIDES CIFUENTES, Rául Vinicio Haro-BáezFuentes:scopusAn improved secure image transmission technique via mosaic images by nearly reversible color transformations
Conference ObjectAbstract: Current multimedia communication systems seek to transmit images supporting contents by the data strPalabras claves:Color transformation, Image transmission, Mosaic image, Statistical simplificationAutores:Álvarez J.L.R., Freddy Acosta-Buenaño, Mora-Jimnez I., NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusData amount reduction in mosaic image transmission techniques for digital interactive television applications
ArticleAbstract: Several images are used as a part of the interactive data in the Nipo-Brazilian digital TV system thPalabras claves:Digital terrestrial television, image entropy, image selection, Interactive Applications, Mosaic image, nearly reversible color transformationsAutores:Freddy Acosta-Buenaño, Jose Luis Rojo-Álvarez, Mora-Jimnez I., NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusDesign and Implementation of a EWBS Gateway over an IP Telephone Network
Conference ObjectAbstract: Being part of the so-called “Pacific Ring of Fire” and “Belt of Low Pressure,” Ecuador is located inPalabras claves:Common alert protocol, EWBS, Risk management, Spatial data infrastructureAutores:Freddy Acosta-Buenaño, Nancy Paredes, NELSON BOLIVAR BENAVIDES CIFUENTES, Sambrano Y.Fuentes:googlescopusDesign and implementation of a home automation system with an interactive application for digital television based on the ginga middleware
Conference ObjectAbstract: In this work we present “DomoiTV”, a home automation system and its communication protocol with a grPalabras claves:DomoiTV, DTT, GINGA, Home automation, ISDB-TbAutores:Belén Enríquez, Diego Villamarín, Freddy Acosta-BuenañoFuentes:scopusDesign and implementation of an automatic management system for vehicles using the Android platform
Conference ObjectAbstract: This paper describes the design and implementation of a system responsible of the automotive monitorPalabras claves:android, OBDII, PhpAutores:Darwin Alulema, Derlin Morocho, Felipe Castillo, Freddy Acosta-BuenañoFuentes:scopusDesigning a system for monitoring and broadcasting early warning signs of natural disasters for Digital Terrestrial Television
Conference ObjectAbstract: This paper deals with the design of a monitoring system and the broadcast of warning signals for DigPalabras claves:Digital Terrestrial Television DTT, Emergency Warning Broadcast System EWBS and Transport Stream TS, ISDB-T and ISDB-T INTERNACIONAL systemsAutores:Alexandra Segura, Freddy Acosta-Buenaño, Mónica Santillán Trujillo, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:scopusOn the design, simulation and fabrication of multiple section coupled-line directional couplers at C-band using microstrip technology
Conference ObjectAbstract: This paper presents the design of coupled-line directional couplers using microstrip technology. ItPalabras claves:C-Band, Coupler, Coupling factor C, Effective electric length, Linecalc, Microstrip, S parametersAutores:Cristian Fiallos-Silva, Diego S. Benitez, Freddy Acosta-Buenaño, Rául Vinicio Haro-BáezFuentes:googlescopusMPEG-2 transport stream analyzer for digital television
Conference ObjectAbstract: The present article describes the creation of a MPEG-2 Transport Stream (TS)/Broadcast Transport StrPalabras claves:Analyzer, Broadcast Transport Stream, NIT, PAT, Pid, PMT, SDT, TDT, TMCC, Transport StreamAutores:Freddy Acosta-Buenaño, Nancy Paredes, Nelson Benavides, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:scopusPerformance analysis of VoIP services over WiFi-based systems
Conference ObjectAbstract: In this paper we present a performance analysis about the capabilities of Alix board for handling VoPalabras claves:Alix, asterisk, IAX, IEEE 802.11, SIP, SIPP, VoIP, WiFiAutores:David Villacis, Freddy Acosta-Buenaño, Roman Lara-CuevaFuentes:googlescopus