Exploració per autor "García Villegas, Eduard"Més informacióMés informació

Ara es mostren els items 25-44 de 57

    • E-model: an analytical tool for fast adaptation of IEEE 802.11 ah RAW grouping strategies 

      Baños González, Víctor Hugo; López Aguilera, M. Elena; García Villegas, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      IEEE 802.11ah is an Internet of Things enabling technology, where the efficient management of thousands of devices is a key function. To this aim, IEEE 802.11ah provides the restricted access window (RAW) mechanism, which ...

    • Effect of adjacent-channel interference in IEEE 802.11 WLANs 

      García Villegas, Eduard; López Aguilera, M. Elena; Vidal Ferré, Rafael; Paradells Aspas, Josep (2007-06-03)
      Text en actes de congrés
      Accés obert
      Frequency channels are a scarce resource in the ISM bands used by IEEE 802.11 WLANs. Current radio resource management is often limited to a small number of nonoverlapping channels, which leaves only three possible channels ...

    • Enabling always on service discovery: WI-FI neighbor awareness networking (NAN) 

      Camps Mur, Daniel; García Villegas, Eduard; López Aguilera, M. Elena; Loureiro, Paulo; Lambert, Paul; Raissinia, Ali (2015-04-01)
      Article
      Accés obert
      There is untapped potential in the WiFi radios embedded in our smartphone and tablet devices. In this article we introduce the WiFi Neighbor Awareness Networking technology being standardized in the WiFi Alliance (R), which ...

    • Evaluación del impacto de la cooperación universidad-empresa en la docencia de una asignatura de Ingeniería telemática 

      Oller Arcas, Antonio; García Villegas, Eduard; Gallardo Gómez, Antonia; Fuentes, Jorge (2016-12-07)
      Article
      Accés obert
      La EETAC (escuela de ingeniería en telecomunicaciones y aerospacial de Castelldefels) es una escuela pionera en la Universidad politécnica por sus metodologías docentes. Este trabajo muestra la experiencia de una colaboración ...

    • Evaluation of dynamic sensitivity control algorithm for IEEE 802.11ax 

      Afaqui, Muhammad Shahwaiz; García Villegas, Eduard; López Aguilera, M. Elena; Smith, Graham; Camps Mur, Daniel (2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The explosive growth in the usage of IEEE 802.11 network has resulted in dense deployments in diverse environments. Most recently, the IEEE working group has triggered the IEEE 802.11ax project, which aims to amend the ...

    • Evaluation of IEEE 802.11 coexistence in WLAN deployments 

      López Aguilera, M. Elena; García Villegas, Eduard; Casademont Serra, Jordi (Springer, 2017-06-17)
      Article
      Accés obert
      Wi-Fi has become a successful technology since the publication of its first WLAN standard due to continuous advances and updates while remaining always backwards compatible. Backwards compatibility among subsequent standards ...

    • Genetic algorithm-based grouping strategy for IEEE 802.11ah networks 

      García Villegas, Eduard; López García, Alejandro; López Aguilera, M. Elena (Multidisciplinary Digital Publishing Institute (MDPI), 2023-01-12)
      Article
      Accés obert
      The IEEE 802.11ah standard is intended to adapt the specifications of IEEE 802.11 to the Internet of Things (IoT) scenario. One of the main features of IEEE 802.11ah consists of the Restricted Access Window (RAW) mechanism, ...

    • IEEE 802.11-enabled wake-up radio system: design and performance evaluation 

      Oller Bosch, Joaquim; García Villegas, Eduard; López Aguilera, M. Elena; Demirkol, Ilker Seyfettin; Casademont Serra, Jordi; Paradells Aspas, Josep; Gamm, Gerd Ulrich; Reindl, Leonhard Michael (Institution of Electrical Engineers, 2014-09-25)
      Article
      Accés obert
      Today, the vast majority of personal communication devices, such as laptops, smartphones, and logically wireless fidelity (Wi-Fi) access points feature IEEE 802.11 chipsets. In turn, wake-up radio (WuR) systems are used ...

    • IEEE 802.11-Enabled Wake-Up Radio: use cases and applications 

      López Aguilera, M. Elena; Demirkol, Ilker Seyfettin; García Villegas, Eduard; Paradells Aspas, Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2019-12-21)
      Article
      Accés obert
      IEEE 802.11 is one of the most commonly used radio access technologies, being present in almost all handheld devices with networking capabilities. However, its energy-hungry communication modes are a challenge for the ...

    • IEEE 802.11ah: a technology to face the IoT challenge 

      Baños González, Víctor Hugo; Afaqui, Muhammad Shahwaiz; López Aguilera, M. Elena; García Villegas, Eduard (2016-11-22)
      Article
      Accés obert
      Since the conception of the Internet of things (IoT), a large number of promising applications and technologies have been developed, which will change different aspects in our daily life. This paper explores the key ...

    • IEEE 802.11ax: challenges and requirements for future high efficiency wifi 

      Afaqui, Muhammad Shahwaiz; García Villegas, Eduard; López Aguilera, M. Elena (2017-06-01)
      Article
      Accés obert
      The popularity of IEEE 802.11 based wireless local area networks (WLANs) has increased significantly in recent years because of their ability to provide increased mobility, flexibility, and ease of use, with reduced cost ...

    • IEEE Wireless LAN capacity in multicell environments with rate adaptation 

      García Villegas, Eduard; López Aguilera, M. Elena; Vidal Ferré, Rafael; Paradells Aspas, Josep (2007-06-16)
      Text en actes de congrés
      Accés obert
      Since the advent of the first IEEE 802.11 standard, many research efforts have been spent on evaluating different aspects of the specification. In this paper, we present a new method to predict the capacity of a multicell ...

    • Including digital awareness as a competence in a network engineering degree 

      Vidal Ferré, Rafael; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; García Villegas, Eduard; Yúfera Gomez, José Manuel (European Society for Engineering Education (SEFI), 2022)
      Text en actes de congrés
      Accés obert
      Information and communications technology (ICT) engineers play a key part in our society's digitization process. To foster that role, the Castelldefels School of Telecommunications and Aerospace Engineering (EETAC) of UPC's ...

    • Including digital awareness as a competence in a network engineering degree 

      Vidal Ferré, Rafael; Alcober Segura, Jesús Ángel; Cervelló Pastor, Cristina; García Villegas, Eduard; Yúfera Gomez, José Manuel (Universitat Politècnica de Catalunya, 2022-09)
      Text en actes de congrés
      Accés obert
      Information and communications technology (ICT) engineers play a key part in our society's digitization process. To foster that role, the Castelldefels School of Telecommunications and Aerospace Engineering (EETAC) of UPC's ...

    • Joint access-backhaul perspective on mobility management in 5G networks 

      Rony, Rakibul Islam; Jain, Akshay; López Aguilera, M. Elena; García Villegas, Eduard; Demirkol, Ilker Seyfettin (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Text en actes de congrés
      Accés obert
      The ongoing efforts in the research, development and standardization of 5G, by both industry and academia, have resulted in the identification of enablers (Software Defined Networks, Network Function Virtualization, ...

    • Localización en redes WLAN 802.11: desarrollo e implementación de una solución basada en traps SNMP 

      García Villegas, Eduard; Vidal Ferré, Rafael (Universidad de Las Palmas de Gran Canaria, Servicio de Publicaciones, 2003-09)
      Text en actes de congrés
      Accés obert
      The growth of WLANs and hence, the increase of mobile data terminals, bring about a visible proliferation of location-based services. This scenario also carries the need for location management systems that are device ...

    • Maximizing Infrastructure Providers' Revenue Through Network Slicing in 5G 

      Vincenzi, Matteo; López Aguilera, M. Elena; García Villegas, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2019-09-09)
      Article
      Accés obert
      Adapting to recent trends in mobile communications towards 5G, infrastructure owners are gradually modifying their systems for supporting the network programmability paradigm and for participating in the slice market (i.e., ...

    • New algorithm for distributed frequency assignments in IEEE 802.11 

      García Villegas, Eduard; Vidal Ferré, Rafael; Paradells Aspas, Josep (2007-02-28)
      Text en actes de congrés
      Accés obert
      The continuous growth of IEEE 802.11 wireless local area networks (WLAN) brings the benefit of a high speed wireless access to packet networks, such as Internet. But it also entails the successive appearance of new ...

    • On the benefits of wireless SDN in networks of constrained edge devices 

      Bestler, August; Quer i Guerrero, Ferran; Campus Mur, Daniel; Demirkol, Ilker Seyfettin; García Villegas, Eduard (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper we study the benefits of applying Software Defined Networking (SDN) to control forwarding in a network of constrained wireless edge devices. The proposed architecture is applicable to dense Small Cell deployments ...

    • Optimization of 5G fronthaul based on functional splitting at PHY layer 

      Rony, Rakibul Islam; López Aguilera, M. Elena; García Villegas, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés obert
      5G is coming with a promise to provide ubiquitous coverage with high data rate availability. To do so, densification of access points to enhance the system capacity is anticipated. For managing such densely populated ...