Now showing items 1-8 of 8

  • Bridging communications and the physical world 

    Boyaci, Omer; Beltrán Martínez, María Victoria; Schulzrinne, Henning (2012-03-01)
    Article
    Restricted access - publisher's policy
    Sense Everything, Control Everything (SECE) is an event-driven system that lets nontechnical users create services that combine communication, location, social networks, presence, calendaring, and physical devices such as ...
  • Bridging communications and the physical world : sense everything, control everything 

    Boyaci, Omer; Beltrán Martínez, María Victoria; Schulzrinne, Henning (2011)
    Conference report
    Restricted access - publisher's policy
    The SECE (Sense Everything, Control Everything)system allows users to create services that combine communication, calendaring, location and devices in the physical world. SECE is an event-driven system that uses a ...
  • Contributions to presence-based systems for deploying ubiquitous communication services 

    Beltrán Martínez, María Victoria (Universitat Politècnica de Catalunya, 2011-12-16)
    Doctoral thesis
  • Design of a UMTS/GPRS Assisted Mesh Network (UAMN) 

    Paradells Aspas, Josep; Ferrer, Josep Lluís; Catalán Cid, María Luisa; Torres, Wilfredo; Catalán Cid, Miguel; Sánchez Loro, Xavier; Beltrán Martínez, María Victoria; García Villegas, Eduard; Gómez C.; Plans, Pau; Rubio, Javier; Almodóvar, Daniel; Rodellar, Daniel; Subotic, N.; Wenger, D.; Steiner, I. (Wireless World Research Forum, 2006-11-15)
    Conference report
    Open Access
    Wireless Mesh or multi-hop networks (WMNs) are well known thanks to its simplicity on deployment and the lack of infrastructure. These two advantages come with some drawbacks. WMNs have limitations with the support of ...
  • Ontology-based user-defined rules and context-aware service composition system 

    Beltrán Martínez, María Victoria; Arabshian, Knarig; Schulzrinne, Henning (Springer, 2012-01)
    Part of book or chapter of book
    Open Access
    The World Wide Web is becoming increasingly personalized as users provide more of their information on the Web. Thus, Web service functionality is becoming reliant on user pro le information and context in order to provide ...
  • Optimization of inter-domain presence traffic based on privacy rule sharing: performance and impact on the IMS 

    Beltrán Martínez, María Victoria; Paradells Aspas, Josep (2012)
    Article
    Restricted access - publisher's policy
    Presence information was the key enabler of the great success of instant messaging applications. This information was first limited to simple binary states such as online, offline, or busy. However, it is currently evolving ...
  • Redes de comunicaciones : de la telefonía móvil a Internet 

    Beltrán Martínez, María Victoria (Universitat Politècnica de Catalunya, 2010)
    Book
    Restricted access to the UPC academic community
    Vivimos completamente rodeados por una miríada de dispositivos electrónicos interconectados, que a su vez originan nuevos servicios y nuevas formas de entender y establecer las relaciones sociales. Nuevas palabras y conceptos ...
  • SIP/SIMPLE resource list server : optimization or burden for presence systems 

    Beltrán Martínez, María Victoria; Paradells Aspas, Josep (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Conference report
    Restricted access - publisher's policy
    Presence information contains all the context about users, services and devices that applications need to take more proactive and intelligent decisions. SIP/SIMPLE is the de facto framework for initiating, managing and ...