Exploració per autor "Ferrús Ferré, Ramón Antonio"
Ara es mostren els items 43-62 de 124
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Enabling multi-tenant cellular IoT services over LEO constellations in future 6G networks
Kellermann, Timo Nicolas; Calveras Augé, Anna M.; Pueyo Centelles, Roger; Camps, Dani; Ferrús Ferré, Ramón Antonio; Guadalupi, Marco (International Astronautical Federation, 2022)
Text en actes de congrés
Accés restringit per política de l'editorialSatellite-based, non-terrestrial networks (NTN) are crucial in providing global connectivity coverage, supporting important use cases in future 3rd Generation Partnership Project (3GPP) 6th generation networks (6G). Existing ... -
Enhanced base station assignment approach for coping with backhaul constraints in OFDMA-based cellular networks
Galeana Zapién, Hiram; Ferrús Ferré, Ramón Antonio (2010-04)
Text en actes de congrés
Accés obertIn this paper we extend the base station (BS) assignment problem to incorporate backhaul related constraints into the assignment decision. This is motivated by the fact that the deployment of more spectral efficient ... -
Enhancing satellite & terrestrial networks integration through NFV/SDN technologies
Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Rasheed, Tinku; Morelli, Arianna; Koumaras, Harilaos; Agapiou, George; Boustie, Christelle; Gélard, Patrick; Mestari, Rachid; Makis, Haritos; Masson, Thierry (2015-07-01)
Article
Accés obertNFV and SDN technologies can become key facilitators for the combination of terrestrial and satellite networks. Enabling NFV into the SatCom domain will provide operators with appropriate tools and interfaces in order to ... -
Experimental proof of concept of an SDN-based traffic engineering solution for hybrid satellite-terrestrial mobile backhauling
Mendoza Montoya, Jesús Fabián; Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol (2019-11-30)
Article
Accés obertSatellite networks are expected to be an integral part of 5G service deployment. One compelling use case is mobile backhauling, where the exploitation of a satellite component can improve the reach, robustness, and economics ... -
Extending the LTE /LTE-A business case to professional mobile radio
Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialWith the advent of faster 4G mobile broadband networks and the proliferation of a rich ecosystem of smartphone applications in the commercial domain, expectations and demand for much more sophisticated and high-bandwidth ... -
Extending the LTE/LTE-A Business Case: Mission- and Business-Critical Mobile Broadband Communications
Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol (2014-09-01)
Article
Accés restringit per política de l'editorialWith the advent of faster fourth-generation (4G) mobile broadband networks and the proliferation of a rich ecosystem of smartphone applications in the commercial domain, expectations and demand for much more sophisticated ... -
Extracting cell patterns from high-dimensional radio network performance datasets using self-organizing maps and K-means clustering
Wang, Shaoxuan; Ferrús Ferré, Ramón Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2021-03-12)
Article
Accés obertMobile Radio Networks produces many of Operations, Administration, and Maintenance (OAM) data used by operators for network operational assurance. These data include multiple and diverse performance measurements and ... -
Flexible capacity and traffic management for hybrid satellite-terrestrial mobile backhauling networks
Mendoza, Fabián; Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol (2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe unique wide-scale geographical coverage offered by satellite networks, coupled with its inherent broadcast/multicast capabilities and highly reliable connectivity, anticipates new opportunities for the integration of ... -
Flexible capacity sharing in multi-tenant wireless networks through fuzzy neural controllers
Pérez Romero, Jordi; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés obertThe introduction of multi-tenancy in the Radio Access Network (RAN) is seen as a relevant capability of future 5G systems to support the challenging capacity requirements in a cost-effective way. Multi-tenancy brings in ... -
Formulation, implementation considerations, and first performance evaluation of algorithmic solutions - D4.1
Tsagkaris, Kostas; Sallent Roig, Oriol; Pérez Romero, Jordi; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Fuchs, Rolf; Gebert, Jens; Logothetis, Marios; Georgakopoulos, Andreas; Stavroulaki, Vera; Riaz, Maryam; Shariat, Shahin; Bourdelles, Michel; Koutsouris, Nikos; Sarli, Asimina; Papadopoulou, Louisa-Magdalene; Akezidou, Maria; Bantouna, Aimilia; Thomatos, Evangelos; Tzifa, Lia; Kritikou, Yiouli; Demestichas, Panagiotis; Fracchia, Roberta; Lee, Haeyoung; Mouton, Christian; Rakotoharison, Lanto; Sarvanko, Heli; Lécroart, Benoit; Mustonen, Miia; Matinmikko, Marja; Pega, Stéphane; Tosic, M. (2011-05)
Report de recerca
Accés obertThis deliverable contains a first version of the algorithmic solutions for enabling opportunistic networks. The presented algorithms cover the full range of identified management tasks: suitability, creation, QoS control, ... -
Formulations and identification of algorithmic solutions for enabling opportunistic networks - M4.1
Gebert, Jens; Pega, Stéphane; Bourdellès, Michel; Demestichas, Panagiotis; Tsagkaris, Kostas; Sallent Roig, Oriol; Pérez Romero, Jordi; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Logothetis, Marios; Georgakopoulos, Andreas; Stavroulaki, Vera (2011-04-30)
Report de recerca
Accés obertThis document contains a detailed description of the algorithms to be implemented to manage the opportunistic networks. There are defined according to the functional and system architecture (WP2) to fulfil the technical ... -
Gestion del mecanismo de traspaso para trafico IP en los sistemas móviles celulares de tercera generacion
Ferrús Ferré, Ramón Antonio; Díaz Romero, M. del Pilar (Escuelas Tecnicas Superiores de Ingenieros de Telecomunicacion Universidades Politecnicas de Catalunya y Madrid, 1999)
Text en actes de congrés
Accés obertEntre las principales directrices que actualmente determinan la evolución de las redes de telecomunicación se encuentra la adopción progresiva de tecnologías de transmisión en modo paquete. Bajo esta perspectiva, el presente ... -
Hybrid sparse linear array synthesis applied to phased antenna arrays
Yepes, Leonardo Fabio; Covarrubias, David; Alonso, Miguel A.; Ferrús Ferré, Ramón Antonio (2014-01-16)
Article
Accés restringit per política de l'editorialIn this letter, a new hybrid technique to synthesize sparse linear arrays is proposed. This technique is based on the combination of two methods. As a first method, a deterministic synthesis algorithm is used to resolve ... -
Hybrid sparse two-dimensional antenna array synthesis using independent compression regions
Yepes, Leonardo Fabio; Covarrubias, David; Alonso, Miguel A.; Ferrús Ferré, Ramón Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialA new approach to synthesize 2D planar antenna arrays with sparseness characteristics is presented. This approach uses a recently introduced technique called Hybrid Sparse Linear Array Synthesis (HSLAS). In order to ... -
Information definition for the integrated C4MS - M3.2
Gebert, Jens; Filo, Marcin; Sroka, Milosz; Muck, Markus; Mouton, Christian; Vahid, Seiamak; Ferrús Ferré, Ramón Antonio; Pérez Romero, Jordi; Sallent Roig, Oriol; Demestichas, Panagiotis; Georgakopoulos, Andreas; Karvounas, Dimitrios; Logothetis, Marios; Stavroulaki, Vera; Matinmikko, Marja; Mustonen, Miia; Tsagkaris, Kostas; Sarvanko, Heli; Schmidt, Andreas (2011-06)
Report de recerca
Accés restringit per acord de confidencialitat -
Interworking in heterogeneous wireless networks: comprehensive framework and future trends
Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Agustí Comes, Ramon (2010-04)
Article
Accés obertInterworking mechanisms are of prime importance to achieve ubiquitous access and seamless mobility in heterogeneous wireless networks. In this article we develop a comprehensive framework to categorize interworking ... -
Knowledge-based 5G radio access network planning and optimization
Pérez Romero, Jordi; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (2016)
Text en actes de congrés
Accés restringit per política de l'editorialSelf-Organizing Network (SON) functionalities in forthcoming 5G systems stand as a promising field for the fertilization of Artificial Intelligence (AI) mechanisms. In this respect, this paper analyzes how SON functionalities ... -
Learning-based coexistence for LTE operation in unlicensed bands
Sallent Roig, Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (2015)
Text en actes de congrés
Accés restringit per política de l'editorialThe use of Long Term Evolution (LTE) in the unlicensed 5 GHz band, referred to as LTE-U, is a promising enhancement to increase the capacity of LTE networks and meet the requirements foreseen for future systems. Nevertheless, ... -
LTE: the technology driver for future public safety communications
Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Baldini, Gianmarco; Goratti, Leonardo (2013-10-07)
Article
Accés restringit per política de l'editorialWireless communications technologies play an essential role to support the Public Protection and Disaster Relief (PPDR) operational needs. The current Private/Professional Mobile Radio (PMR) technologies used for PPDR ... -
MAC-PHY enhancement for 802.11b WLAN systems via cross-layering
Alonso Zárate, Luis Gonzaga; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2003)
Comunicació de congrés
Accés restringit per política de l'editorialThe paper analyses the performance of a novel MAC-PHY scheme for wireless local area networks (WLAN) that makes use of distributed queues and cross-layer concepts to improve radio channel utilisation. Analytical values for ...