Mostrando 9 resultados de: 9
Filtros aplicados
Publisher
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)
2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies, CHILECON 2017 - Proceedings(1)
Advances in Intelligent Systems and Computing(1)
CEUR Workshop Proceedings(1)
Área temáticas
Física aplicada(6)
Ciencias de la computación(4)
Comunicaciones(4)
Instrumentos de precisión y otros dispositivos(2)
Bryophyta(1)
Área de conocimiento
Telecomunicaciones(5)
Comunicación(4)
Ciencias de la computación(2)
Análisis de datos(1)
Ingeniería electrónica(1)
Origen
scopus(9)
An 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:googlescopusOn 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:googlescopusPerformance 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:googlescopusPerformance analysis on return channel for interactive digital TV ISDB-Tb system
Conference ObjectAbstract: This article describes the analysis of return channel for digital terrestrial television (DTT), throPalabras claves:Autores:Ana C. Paredes, Freddy Acosta-Buenaño, Nancy M. Tonguino, NELSON BOLIVAR BENAVIDES CIFUENTESFuentes:googlescopusPerformance evaluation of an Asterisk PBX prototype Beaglebone Black based
Conference ObjectAbstract: This paper presents the performance evaluation of an Asterisk IP telephone exchange, implemented onPalabras claves:asterisk, beaglebone, VoIPAutores:Freddy Acosta-Buenaño, Roman Lara-Cueva, Santiago PazmiñoFuentes:googlescopusTransport stream generator and player for digital terrestrial television ISDB-Tb
Conference ObjectAbstract: The current paper introduces software, named Celina, that integrates the three ISDB-Tb standard funcPalabras claves:Autores:Freddy Acosta-Buenaño, Nancy Paredes, NELSON BOLIVAR BENAVIDES CIFUENTES, Roberto MenaFuentes:googlescopusPrototype of a Centralized Alert and Emergency System for Digital Terrestrial Television in Ecuador
Conference ObjectAbstract: Latin America is living the migration towards the digital terrestrial television (DTT) with the ISDBPalabras claves:Common alert protocol, EWBS, Risk management, Spatial data infrastructureAutores:Diego Villamarín, Fabián Santander, Freddy Acosta-Buenaño, NELSON BOLIVAR BENAVIDES CIFUENTES, Rosario Achig, Villie MorochoFuentes:googlescopus