Sökning: "broadband Internet"

Visar resultat 21 - 25 av 37 avhandlingar innehållade orden broadband Internet.

  1. 21. Organisational Adoption of Innovations : Management Practices and IT

    Författare :Erik Lundmark; Alf Westelius; Nils-Göran Olve; Pär Mårtensson; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Innovation; adoption; Non Profit Organisations; NPO; SME; ISO 9000; information technology; IT; ICT; communication; Technology Acceptance Model; TAM; Sport; Information technology; Informationsteknik; Economic Information Systems; Ekonomiska informationssystem;

    Sammanfattning : This thesis describes effects of use and reasons for using three different organisational innovations: ISO 9000, Information and Communication Technologies (ICT) and an administrative tool (the YAF-module) in the Swedish Sports Confederation’s system Swedish Sports Online. This is done through three separate studies. LÄS MER

  3. 22. Telementoring Physics: University-Community After-school Collaborations and the Mediation of the Formal/ Informal Divide

    Författare :Robert A. Lecusay; Michael Cole; Jönköping University; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; informal learning; cultural historical activity theory; science education;

    Sammanfattning : For several decades improvement of science education has been a major concern of policy makers concerned that the U.S. is a “nation at risk” owing to the dearth of students pursing careers in science. LÄS MER

  4. 23. Supporting global connectivity in heterogeneous IP networks

    Författare :Christer Åhlund; Luleå tekniska universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mobile and Pervasive Computing; Distribuerade datorsystem;

    Sammanfattning : Mobility of user devices connecting to the Internet is of major interest in today's research in networking. Users with portable devices, like laptops and personal digital assistants (PDA), connecting to foreign networks in the Internet want the same functionality as when connected to the home network as well as accessibility through the home IP address. LÄS MER

  5. 24. Mobile Network Operators and Cooperation : A Tele-Economic Study of Infrastructure sharing and Mobile Payment Services

    Författare :Jan Markendahl; Jens Zander; Per Andersson; Heikki Hämmäinen; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telecommunication theory; Telekommunikationsteori;

    Sammanfattning : Mobile network operators are currently faced with a number of challenges at the market. The revenues from voice services have decreased the last couple of years. Mobile broadband access services are being adopted and the demand is increasing. The increasing traffic volumes require investments in order to increase the network capacity. LÄS MER

  7. 25. Ultra-wideband Millimeter-wave Antenna Arrays and Front-end Systems : For high data rate 5G and high energy physics applications

    Författare :Imran Aziz; Dragos Dancila; Ville Viikari; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : The demand for wireless data communications is rapidly increasing due to several factors including increased internet access, increasingly growing number of mobile users and services, implementation of the Internet of Things (IoT), high-definition (HD) video streaming and video calling. To meet the bandwidth requirement of new and emerging applications, it is necessary to move from the existing microwave bands towards millimeter-wave bands. LÄS MER