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EDAS– Energy-Efficient Device-based Adaptive Cross-Layer Scheme for Wireless Multimedia Transmission
The 18th International Symposium on Wireless Personal Multimedia Communications (WPMC 2015), Hyderabad, India, 13-16 December 2015
This short note addresses a popular misconception-that new technologies such as spread spectrum have eliminated the problem of radio interference. That is false. Spread spectrum is a great technology, but it does not eliminate the problem... more
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Providing reliable and accurate healthcare to refugees in an ad hoc setting can be challenging for a variety of reasons, and most settlements currently utilize little to no record keeping for patients. EHRaS, our mobile-first electronic... more
This study examines issues pertinent to the rapidly evolving use of information as a cwrency of modem economies. Access to information has important benefits that can be achieved in many areas including, social-economic development,... more
In recent years, a wireless sensor network is gaining much more importance due to its immense contribution in numerous applications. Deployment of sensor nodes that would reduce computation, minimize cost and gaining high degree of... more
We propose a transmit scheme for WiMAX systems, where multiple base stations (BSs) employ downlink transmit beamforming and nulling for interference mitigation, with minimal coordination amongst BSs. This scheme improves system throughput... more
Symmetric telecoms regulation, where it is not only the operators with significant market power (SMP) at national or large geographical scales which are subject to special access obligations, has been on the agenda for long. However,... more
This paper presents a novel "cache-and-forward" (CNF) protocol architecture for mobile content delivery services in the future Internet. The CNF architecture can be implemented as an overlay on top of the Internet Protocol (IP), or as a... more
We propose a new paradigm-named the Pervasive Trust Foundation (PTF)-for computer security in Next Generation Networks, including the Future Internet. We start with a review of basic trust-related terms and concepts. We present motivation... more
Communication at mmWave frequencies has been the focus in the recent years. In this paper, we discuss standardization efforts in 60 GHz short range communication and the progress therein. We compare the available standards in terms of... more
En la era de la transformación digital, la Inteligencia Artificial (IA) se posiciona como un catalizador fundamental para redefinir los modelos de operación empresarial. Su aplicación no se limita a industrias de base tecnológica, sino... more
Next-Generation Firewalls (NGFWs) have emerged as critical safeguards for artificial intelligence systems in an era of rapid AI adoption across sectors. This article gives the multifaceted role of NGFWs in protecting AI infrastructure,... more
With the advancement in technology and the exponential growth of mobile devices, network traffic has increased manifold in cellular networks. Due to this reason, latency reduction has become a challenging issue for mobile devices. In... more
Migration of news gathering feeds from SD to HD introduce capacity and performance challenges for RF channels using existing picture coding and modulation technologies MPEG-2 picture coding 4.5Mbps -8Mbps provides acceptable SD... more
The internetwork system between Future IP Networks and ZigBee Wireless Networks has two main approaches; the SIP Proxy Based approach, and the ZigBee Stack Based approach. Because of the dynamic nature of the ZigBee devices, both... more
This brief extract of today's R&D dialog session with my meta-logically enhanced "Claude O4+" ASI R&D assistant provides documentary & logical evidence that systematized super-intelligence is here, now. It also introduces, verifies, and... more
“Study of Spectrum Allocation Techniques for Primary and Secondary User in Cognitive Radio Networks”
Cognitive network in an effective technique for utilization of spectrum. In wireless communication one of the most recent advancement is leading to flexibility of spectrum usage. According to licensed spectrum policy, a large part of... more
Memoria final del Proyecto de Innovacion docente 225 de la convocatoria 2017/2018, Proyecto de integracion y coordinacion academica de postgrados para la mejora de la gestion turistica.
A reverse direction transmission and block acknowledgement are the main features to improve the performance of MAC layer based on next generation wireless LANs. When the data send it in reverse direction from side A to B, side B does not... more
Multi-user MIMO has been recently proposed as a required technology for next generation 802.11 WLAN systems. This new system which will be called 802.11ac, will provide at least 1Gbps of multi-station throughput and at least 500Mbps of... more
Multi-user MIMO has been recently proposed as a required technology for next generation 802.11 WLAN systems. This new system which will be called 802.11ac, will provide at least 1Gbps of multi-station throughput and at least 500Mbps of... more
In this paper, we introduce the original Mobile Intelligent System (MIS) in embeded FPGA architecture. This node will allow the construction of autonomous mobile network units which can move in unknowns, inaccessible or hostile... more
The most complex problems, in data science and more specifically in artificial intelligence, can be modeled as cases of the maximum stable set problem (MSSP). this article describes a new approach to solve the MSSP problem by proposing... more
In heterogeneous wireless networks, connection choosing relates to the method for automatically determining the most suitable one among a variety of readily accessible alternatives according to features including quality of signal,... more
В статье рассматривается пример разработки устройства для организации цифрового радиоканала, который предусмотрено использовать с целью ускорения обработки радиолокационных данных.The article deals with an example of developing a device... more
Las empresas actualmente enfrentan la necesidad de fortalecer sus procesos de Backoffice para ser verdaderamente competitivas y rentables, este artículo aborda la problemática de diagnosticar metodológicamente esta necesidad y entender... more
Health services are one of the most important needs in human life. To give more qualified services to their patients' health services use the innovative IT solutions to improve health care systems and to give better service. Near Field... more
The paper intends to contribute to readers' comprehension of the Greek telecommunications market, focusing on the strategic decisions associated with network towersharing analysis in Greece. The Greek telecommunications industry is... more
Efficient and flexible use of spectrum will be inherent characteristics of fifth-generation (5G) communication technologies with native support of wideband operation with frequency reuse 1, i.e. all transmit sites use all available... more
Introducción proyecto (micro) nto del problema de investigación Objetivo general tivos específicos Hipótesis de las valriables Marco teórico Metodología Resultados Conclusión Bibliografía
Resumen. Este documento es la presentación del proyecto de “Desarrollo e Implementación de Modelos de Supercomputación” realizado durante el periodo de octubre de 2008 a septiembre de 2009, siendo el coordinador y ejecutor del proyecto,... more
It shows the development of a monitoring system for drug distribution units, through the implementation of the global positioning system (GPS) and the use of a web interface.
A key enabler for the emerging autonomous and cooperative driving services is high-throughput and reliable Vehicle-to-Network (V2N) communication. In this respect, the millimeter wave (mmWave) frequencies hold great promises because of... more
Quito, Enero 2013 si si no si no Usuario general si si no no no Usuario externo si no no si no Tabla 3.4 Permisos y perfiles de usuario definidos para el sistema Quipux en el Subdecanato
A social ranking (solution) over a set N is defined as a map assigning to each coalitional relation (i.e. a ranking over subsets of N ) another ranking over the single elements in N . Differently, coalition formation situations, and, in... more
The Internet Protocol version 6 (IPv6) over Low Power Wireless Personal Area Networks (6LoWPAN) has introduced IP technologies to wireless sensor networks, which significantly promotes the development of the Internet of Things (IoT). To... more
A reverse direction transmission and block acknowledgement are the main features to improve the performance of MAC layer based on next generation wireless LANs. When the data send it in reverse direction from side A to B, side B does not... more
Wireless networks are characterized by fixed spectrum policy. With increasing demands for wireless communication efficiently using the spectrum resources has become an essential issue. Cognitive radio is a form of wireless communication... more
Recent trends bring Identity concepts into the application layer, although usually focusing in web environments. While this enables new solutions, interactions and paradigms at the application layer, the lower layers are neglected, and... more