Search for dissertations about: "Internet telephony"

Showing result 1 - 5 of 18 swedish dissertations containing the words Internet telephony.

  2. 1. Secure Internet telephony : design, implementation and performance measurements

    Author : Erik Eliasson; Björn Pehrson; Jörg Ott; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telecommunication; Telekommunikation;

    Abstract : .... READ MORE

  4. 2. IP telephony : Mobility and security

    Author : Jon-Olov Vatn; Björn Pehrson; William Arbaugh; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telekommunikation; Telekommunikation; Telecommunication; Telekommunikation;

    Abstract : With the introduction of IP based telephony services, the Internet has started to challenge the traditional PSTN networks as an infrastructure for providing real-time interactive services. This upcoming paradigm shift is not only driven by the desire to provide cost efficient solutions, but by basing the communication on IP we expect that the end-users will experience a greater set of attractive services over a single connection compared to what is provided by a PSTN today. READ MORE

  5. 3. Quality aspects of internet telephony

    Author : Ian Marsh; Karlsson Gunnar; Henning Schulzrinne; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Telecommunication; Telekommunikation; VoIP;

    Abstract : Internet telephony has had a tremendous impact on how people communicate.Many now maintain contact using some form of Internet telephony.Therefore the motivation for this work has been to address the quality aspectsof real-world Internet telephony for both fixed and wireless telecommunication. READ MORE

  6. 4. Researching the Use of the Internet : A Beginner's Guide

    Author : Håkan Selg; Iordanis Kavathatzopoulos; Charles Melvin Ess; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Information and communication technologies ICT ; Internet studies; multidisciplinarity; research programme; methodological framework; scientific mapping; Computer Science with specialization in Human-Computer Interaction; Datavetenskap med inriktning mot människa-datorinteraktion;

    Abstract : Information and communication technologies (ICT) have experienced a technological convergence. Laptops, tablets and smartphones integrate previously distinct artefacts and communication protocols within information systems, personal computers and telephony. READ MORE

  7. 5. A Mobile Agent Based Service Architecture for Internet Telephony

    Author : Roch H. Glitho; KTH; []
    Keywords : service architecture; mobile agent; SIP; H.323; IN; software upgrading; partitioning; multiparty event scheduling;

    Abstract : Internet Telephony defined as real time voice or multimediacommunications over packet switched networks dates back to theearly days of the Internet. ARPA's Network SecureCommunications project had implemented, as early as December1973, an infrastructure for local and transnet real time voicecommunication. Two main sets of standards have emerged: H. READ MORE