Enviaments recents

  • 5G transport network blueprint and dimensioning for a dense urban scenario 

    Seyfettin Demirkol, Ilker; Camps Mur, Daniel; Bartelt, Jens; Zou, Jim (Institute of Electrical and Electronics Engineers (IEEE), 2017)
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    In this paper, we provide a quantitative evaluation of the deployment aspects and dimensioning of the 5G transport architecture in a representative European city. In particular, we select an example dense urban city scenario ...
  • Joint optimization of path selection and link scheduling for millimeter wave transport networks 

    Huerfano, Diego; Seyfettin Demirkol, Ilker; Legg, Peter (Institute of Electrical and Electronics Engineers (IEEE), 2017)
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    In future mobile networks, the wireless transport networks are expected to carry traffic flows with different throughput and delay requirements due to the introduction of Cloud-RAN (C-RAN) and different functional splits ...
  • How does noise impact speech-based emotion classification? 

    Yang, Na; Yuan, Jianbo; Zhou, Yun; Seyfettin Demirkol, Ilker; Heinzelman, Wendi; Sturge Apple, Melissa L. (2014)
    Text en actes de congrés
    Accés obert
    Emotion classification, Support vector machine, Thresholding fusion, Noisy speech
  • Virtual APs (vAPs) for eduroam 

    Surroca, Silvia; Seyfettin Demirkol, Ilker; Camps Mur, Daniel; Tuminauskas, Raimundas; Oltuszyk, Zbigniew (2016)
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    This work studies the application of the virtual Access Point (vAP) technology to the eduroam [1] service. The vAP technology is based on instantiating multiple Access Point instances over a single physical WLAN radio, ...
  • Dynamic sensitivity control algorithm leveraging adaptive RTS/CTS for IEEE 802.11ax 

    Afaqui, Muhammad Shahwaiz Iqbal; García Villegas, Eduard; López Aguilera, M. Elena (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    The need for higher data rates and improved coverage has led to massive and uncoordinated deployments of IEEE 802.11 based WLAN Access Points in geographically limited areas that has resulted in increased interference with ...
  • Dynamic sensitivity control of access points for IEEE 802.11ax 

    Afaqui, Muhammad Shahwaiz Iqbal; García Villegas, Eduard; López Aguilera, M. Elena; Campus Mur, Daniel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    The popularity and wider acceptance of IEEE 802.11 based WLANs has resulted in their dense deployments in diverse environments. While this massive deployment can potentially increase capacity and coverage, the current physical ...
  • Design and realization of precise indoor localization mechanism for Wi-Fi devices 

    Su, Weideng; Liu, Erwu; Calveras Augé, Anna M.; García Villegas, Eduard; Wang, Rui; You, Jiayi (2016-12-31)
    Comunicació de congrés
    Accés obert
    Despite the abundant literature in the field, there is still the need to find a time-efficient, highly accurate, easy to deploy and robust localization algorithm for real use. The algorithm only involves minimal human ...
  • Towards energy-autonomous wake-up receiver using visible light communication 

    Sariol Ramos, Joyce; Seyfettin Demirkol, Ilker; Paradells Aspas, Josep; Vössing, Daniel; Gad, Karim M.; Kasemann, Martin (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    The use of Visible Light Communication (VLC) in wake-up communication systems is a potential energy-efficient and low-cost solution for wireless communication of consumer electronics. In this paper, we go one step further ...
  • MH-REACH-Mote: supporting multi-hop passive radio wake-up for wireless sensor network 

    Chen, Li; Warner, Jeremy; Seyfettin Demirkol, Ilker; Heinzelman, Wendi (2015)
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    A passive wake-up radio in a wireless sensor network (WSN) has the advantage of increasing network lifetime by using a wake-up radio receiver (WuRx) to eliminate unnecessary idle listening. A sensor node equipped with a ...
  • 5G Infrastructures supporting end-user and operational services: the 5G-XHaul architectural perspective 

    Tzanakaki, Anna; Simeonidou, Dimitra; Berberana, Ignacio; Syrivelis, Dimitris; Camps Mur, Daniel; Seyfettin Demirkol, Ilker; Gutiérrez, Jesús; Wei, Qing; Fehske, Albrecht; Eiselt, Michael; Bartelt, Jens; Lyberopoulos, George; Grass, Eckhard; Anastasopoulos, Markos; Korakis, Thanasis; Flegkas, Paris; Pateromichelakis, Emmanouil; Grieger, Michael; Theodoropoulou, Eleni (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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    We propose an optical-wireless 5G infrastructure offering converged fronthauling/backhauling functions to support both operational and end-user cloud services. A layered architectural structure required to efficiently ...
  • Competition: interference-aware multi-channel cross layer protocol for energy-efficient and low-delay networking 

    Sierra Aiello, Guillermo; Seyfettin Demirkol, Ilker; Calveras Augé, Anna M.; Gómez Montenegro, Carlos; García Villegas, Eduard; Betzler, August (Association for Computing Machinery (ACM), 2016)
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    This document aims to present the general ideas and methodology that are planned to be used for the EWSN 2016 Dependability Competition by the Wireless Networks Group of Universitat Politecnica de Catalunya. We designed, ...
  • On the benefits of wireless SDN in networks of constrained edge devices 

    Bestler, August; Quer, Ferran; Campus Mur, Daniel; Seyfettin Demirkol, Ilker; García Villegas, Eduard (2016)
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    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 ...

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