Search for dissertations about: "mobile and ubiquitous technology"

Showing result 1 - 5 of 43 swedish dissertations containing the words mobile and ubiquitous technology.

  2. 1. Mobile Satellite Broadcast and Multichannel Communications : analysis and design

    Author : Cristoff Martin; Björn Ottersten; Jack Winters; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Signalbehandling; communications; satellite broadcast; mobile; MIMO; asymptotic analysis; spatial multiplexing; Signalbehandling; Signal processing; Signalbehandling;

    Abstract : In this thesis, analytical analysis and design techniques for wireless communications with diversity are studied. The impact of impairments such as correlated fading is analyzed using statistical models. Countermeasures designed to overcome, or even exploit, such effects are proposed and examined. READ MORE

  4. 2. In between mobile meetings : Exploring seamless ongoing interaction support for mobile CSCW

    Author : Mikael Wiberg; Victor Kaptelinin; Steve Whittaker; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Interaction histories; Mobile CSCW; mobile meetings; mobile interaction support; mobile technology; seamless ongoing interaction; session management; sustained and dynamic sessions of interaction; Information technology; Informationsteknik;

    Abstract : This thesis is a collection of seven papers reporting a research effort that started in January 1999. The theme of the thesis is interaction support for mobile CSCW (Computer Supported Cooperative Work). READ MORE

  5. 3. Live Mobile Video Interaction : Inventing and investigating technology, formats and applications

    Author : Mudassar Ahmad Mughal; Oskar Juhlin; Gina Venolia; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; human computer interaction; liveness; live; ambient video; mobile webcasting; Computer and Systems Sciences; data- och systemvetenskap;

    Abstract : The convergence of inexpensive video-enabled mobile phones, high-speed mobile data networks and ubiquitous sensing devices opens up a new design space called “live mobile video interaction”. It gives rise to a new genre of applications concerning live mobile video production, which can be seen as an instance of the said space. READ MORE

  6. 4. Playing and Learning Across Locations: : Indentifying Factors for the Design of Collaborative Mobile Learning

    Author : Daniel Spikol; Marcelo Milrad; Jakob Tholander; Växjö universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Computer Supported Collaborative Learning; Mobile; Location-based services; Pervasive computing; Ubiquitous computing; Design-based research; Co-Design; Education; Games; Computer science; Datavetenskap; Other information technology; Övrig informationsteknik; Media Technology; Media Technology;

    Abstract : The research presented in this thesis investigates the design challenges associated with the development and use of mobile applications and tools for supporting collaboration in educational activities. These technologies provide new opportunities to promote and enhance collaboration by engaging learners in a variety of activities across different places and contexts. READ MORE

  7. 5. Apps in the U-space : From mobile to ubiquitous marketing

    Author : John Bredican; Esmail Salehi-Sangari; Frauke Mattson Thomson; KTH; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Mobile applications; smart mobile devices; U- commerce; mobile value creation; Företagsekonomi; Business Studies;

    Abstract : Smart mobile devices are becoming increasingly essential daily companions. Applications (apps) are the interface through which the consumer can leverage unique capabilities of smart mobile devices to interact with people, other devices and firms via the supporting mobile ecosystem. READ MORE