Ara es mostren els items 69-88 de 124

    • On 5G radio access network slicing: radio interface protocol features and configuration 

      Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2018-01-10)
      Article
      Accés obert
      Network slicing is a fundamental capability for future Fifth Generation (5G) networks to facilitate the cost-effective deployment and operation of multiple logical networks over a common physical network infrastructure in ...
    • On concurrent multipath transfer in SCTP-based handover scenarios 

      Budzisz, Lukasz; Ferrús Ferré, Ramón Antonio; Casadevall Palacio, Fernando José; Amer, Paul (IEEE Computer Society Publications, 2009-06)
      Text en actes de congrés
      Accés obert
      Abstract—Handling mobility at the transport layer is a promising approach to achieve seamless handover in the context of heterogeneous wireless access networks. In particular, features such as multihoming and dynamic ...
    • On hard/soft handoff and macrodiversity in a CDMA mobile system 

      Ferrús Ferré, Ramón Antonio; Díaz Romero, M. del Pilar (1999)
      Text en actes de congrés
      Accés obert
      Soft Handoff has been shown to perform better than hard handoff in aspects like reverse link capacity and cell coverage. However, some reported comparisons include distance criteria leading to rather pessimistic ...
    • On implementing RRM/SON in virtualized multi-tenant small cell networks 

      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 restringit per política de l'editorial
      This paper addresses the implementation of Radio Resource Management (RRM) and Self-Organizing Networks (SON) functions in virtualized multi-tenant small cell networks. In this context, the deployment and operation of ...
    • On macrodiversity and power control for the forward link of a CDMA mobile system 

      Ferrús Ferré, Ramón Antonio; Díaz Romero, M. del Pilar (1999)
      Text en actes de congrés
      Accés obert
    • On radio access network slicing from a radio resource management perspective 

      Sallent Roig, Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (2017-04)
      Article
      Accés obert
      Network slicing is a fundamental capability for future 5G networks to properly support current and envisioned future application scenarios. Network slicing facilitates a cost-effective deployment and operation of multiple ...
    • On soft/hard handoff for packet data services in cellular CDMA mobiles systems 

      Ferrús Ferré, Ramón Antonio; Díaz Romero, M. del Pilar (Institute of Electrical and Electronics Engineers (IEEE), 1999)
      Text en actes de congrés
      Accés obert
      Benefits of macrodiversity operation for packet data services in third generation mobile systems are not obvious. Retransmission procedures to enhance link performance and higher downlink bandwidth requirements could ...
    • On the automation of RAN slicing provisioning and cell planning in NG-RAN 

      Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      Network slicing is a fundamental feature of 5G systems that facilitates the provision of particular system behaviours adapted to specific service/application domains on top of a common network infrastructure. While significant ...
    • On the automation of RAN slicing provisioning: solution framework and applicability examples 

      Ferrús Ferré, Ramón Antonio; Sallent Roig, Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2019-12-01)
      Article
      Accés obert
      Network slicing is a fundamental feature of 5G systems that allows the partitioning of a single network into a number of segregated logical networks, each optimized for a particular type of service, or dedicated to a ...
    • On the configuration of radio resource management in a sliced RAN 

      Pérez Romero, Jordi; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Network slicing is a fundamental feature of 5G systems that facilitates the provision of particular system behaviours adapted to specific service/application domains on top of a common network infrastructure. A network ...
    • On the support of NG-RAN functional splits in the 5G ESSENCE architecture 

      Pérez Romero, Jordi; Sallent Roig, Oriol; Ferrús Ferré, Ramón Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The 5G ESSENCE project addresses the combination of Small Cell as a Service and edge cloud computing through a flexible two-tier architecture that can be adapted to the needs of different small cell deployment scenarios. ...
    • On the use of prioritization and network slicing features for mission critical and commercial traffic multiplexing in 5G Radio Access Networks 

      Wang, Shaoxuan; Ferrús Ferré, Ramón Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      The Public Protection and Disaster Relief (PPDR) sector is undergoing an important transition with the deployment of Mission Critical (MC) mobile broadband technology based on 3GPP standards, with multiple initiatives ...
    • On the virtualization and dynamic orchestration of satellite communication services 

      Ferrús Ferré, Ramón Antonio; Koumaras, Harilaos; Sallent Roig, Oriol; Rasheed, Tinku; Duros, Emmanuel; Riggio, R.; Kuhn, Nicolas; Gélard, Patrick; Ahmed, Toufik (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      Key features of satellite communications such as wide-scale coverage, broadcast/multicast support and high availability, together with significant amounts of new satellite capacity coming online, anticipate new opportunities ...
    • On-demand network slicing using SDN/NFV-enabled satellite ground segment systems 

      Ahmed, Toufik; Alleg, Abdelhamid; Ferrús Ferré, Ramón Antonio; Riggio, R. (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      This paper proposes an architecture framework for the realization of on-demand satellite network slicing that is built on the introduction of Software Defined Networking (SDN) and Network Function Virtualization (NFV) ...
    • OneFIT functional and system architecture - D2.2 

      Akezidou, Maria; Gebert, Jens; Lange, Christian; Wich, Andreas; Georgakopoulos, Andreas; Demestichas, Panagiotis; Stavroulaki, Vera; Tsagkaris, Kostas; Tzifa, Lia; Schmidt, Andreas; Mueck, Markus; Martin, Oscar; Visiedo, David; Moreno, Oscar; Bantouna, Aimilia; Kritikou, Yiouli; Koutsouris, Nikos; Thomatos, Evangelos; Logothetis, Marios; Mouton, Christian; Tosic, M.; Bender, Paul; Sallent Roig, Oriol; Boskovic, Dragan; Filo, Marcin; Ferrús Ferré, Ramón Antonio; Mustonen, Miia; Matinmikko, Marja (2011-02-28)
      Report de recerca
      Accés obert
      This document presents the OneFIT functional and system architecture for the management and control of infrastructure coordinated opportunistic networks (ONs). The most relevant building blocks "Cognitive management System ...
    • Opportunistic channel allocation algorithms for WLANs based on IEEE802.11 

      Novillo, Fernando; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Nasreddine, Jad Nayef (IIMC International Information Management Corporation Ltd, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The deployment of highly dense wireless local area networks (WLAN) can cause an excessive level of interference in the commonly used 2.4 GHz ISM band, which leads to network performance degradation. This paper ...
    • Performance assessment & synergic operation of algorithmic solutions enabling opportunistic networks– D4.2 

      Demestichas, Panagiotis; Pérez Romero, Jordi; Sallent Roig, Oriol; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Karvounas, Dimitrios; Georgakopoulos, Andreas; Stavroulaki, Vera; Tsagkaris, Kostas; Riaz, Maryam; Bourdellès, Michel; Vahid, Seiamak; Gebert, Jens; Fuchs, Rolf; Moreno, Oscar; Matinmikko, Marja; Sarvanko, Heli; Boskovic, Dragan; Tosic, M.; Alnwaimi, Ghassan; Rakotoharison, Lanto; Panaitopol, Dorin; Bagayoko, Abdoulaye; Mouton, Christian; Lee, Haeyoung; Shariat, Shahin (2012-06)
      Report de recerca
      Accés obert
      Deliverable D4.2 del projecte europeu OneFIT
    • Performance evaluation of synergic operation of algorithms enabling opportunistic networks - D4.3 

      Pérez Romero, Jordi; Sallent Roig, Oriol; Bouali, Faouzi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon; Gebert, Jens; Fuchs, Rolf; Demestichas, Panagiotis; Georgakopoulos, Andreas; Stavroulaki, Vera; Tsagkaris, Kostas; Kritikou, Yiouli; Tzifa, Lia; Koutsouris, Nikos; Karvounas, Dimitrios; Logothetis, Marios; Sarli, Asimina; Bantouna, Aimilia; Papadopoulou, Louisa-Magdalene; Galani, Aristi; Vlacheas, Panagiotis; Morakos, Petros; Antzoulatos, Alexandros; Moreno, Oscar; Tosic, M.; Boskovic, Dragan; Cirilovic, Mirko; Sarvanko, Heli; Chen, Xianfu; Pega, Stéphane; Bourdellès, Michel; Vahid, Seiamak; Bagayoko, Abdoulaye; Mouton, Christian; Delsol, Thomas; Panaitopol, Dorin; Riaz, Maryam; Ainwaimi, Ghassan; Lee, Haeyoung (2012-12-31)
      Report de recerca
      Accés obert
      Deliverable D4.3 del projecte OneFIT
    • Performance measurements-based estimation of radio resource requirements for slice admission control 

      Vilà Muñoz, Irene; Pérez Romero, Jordi; Sallent Roig, Oriol; Umbert Juliana, Anna; Ferrús Ferré, Ramón Antonio (2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The network slicing capability introduced in 5G systems facilitates the realisation of flexible multi-tenant networks. Network slicing enables the partition of a common shared network in several logical networks, each ...
    • Prediction of Nonlinear Distortion in HTS Filters for CDMA Communicaction Systems 

      Collado Gómez, Juan Carlos; Mateu Mateu, Jordi; Ferrús Ferré, Ramón Antonio; O'Callaghan Castellà, Juan Manuel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2003-06-30)
      Article
      Accés obert
      HTS materials are known to produce intermodulation and other nonlinear effects, and this may restrict their use in wireless communication systems. While significant efforts are being done to measure and characterize nonlinear ...