Sökning: "public electronic communications service"

Visar resultat 6 - 9 av 9 avhandlingar innehållade orden public electronic communications service.

  1. 6. Moving Networks, a Better Way to Serve Vehicular Users

    Författare :Sui Yutao; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; small cells; device-to-device communication; vehicular small cells; Moving relay node; moving cells; moving networks; interference management; ultra-dense networks; vehicular penetration loss;

    Sammanfattning : Nowadays, a great number of mobile broadband users are vehicular. It is very common that people are using their mobile devices either for working or entertainment when they are on the go. We are expecting mobile broadband to offer comparable experience everywhere, e.g. LÄS MER

  3. 7. Unwanted Traffic and Information Disclosure in VoIP Networks : Threats and Countermeasures

    Författare :Ge Zhang; Simone Fischer-Huebner; Costas Lambrinoudakis; Karlstads universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SIP; VoIP; security; Denial of Service; Vulnerability analysis; timing attacks; Spam; DTMF; SIP; RTP; Computer Science; Datavetenskap;

    Sammanfattning : The success of the Internet has brought significant changes to the telecommunication industry. One of the remarkable outcomes of this evolution is Voice over IP (VoIP), which enables realtime voice communications over packet switched networks for a lower cost than traditional public switched telephone networks (PSTN). LÄS MER

  4. 8. The Work to Make eParticipation Work

    Författare :Annelie Ekelin; School of Engineering - Dept. of Interaction and System Design Blekinge Institute of Technology Doctoral Dissertation Series; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; eParticipation; ICT-supported participation; eConsultations; eDemocracy; Active citizenship; Design; Informatik;

    Sammanfattning : eParticipation is a new research domain focusing the development of ICT-supported participation in processes of government and governance. These processes may concern involvement of practitioners, citizens and politicians in electronic public administration, service delivery, policy-making and decision-making. LÄS MER

  5. 9. Security for IP multimedia applications over heterogeneous networks

    Författare :Elisabetta Carrara; Gerald Maguire; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telecommunication; Telekommunikation;

    Sammanfattning : Personal mobile multimedia services are rapidly become popular. They leverage the combination of mobile and Internet-based communications, the increased capabilities of the third generation of mobile communications (3G), and the flexibility of a common transport and service platform. LÄS MER