Blar i Department of Information and Communication Technology på utgivelsesdato
Viser treff 101-120 av 1291
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Noen aspekter ved implementasjon og ytelse for kryptosystemer basert på elliptiske kurver
(Master thesis, 2003)I den senere tid har kryptografi basert på elliptiske kurver blitt tatt i bruk i økende grad. De fleste av dagens implementasjoner baserer seg på kurver på Weierstrassform, y2z + a1xyz + a3yz2 = x3 + a2x2z + a4xz2 + a6z3. ... -
Studie av ulike Mother Wavelets til bruk innen kantdeteksjon av blodårer i ultralydbilder
(Master thesis, 2003)Kantdeteksjon er en viktig forutsetning for at operasjoner skal kunne gjennomføres på en tryggest mulig måte. Kirurgene må vite hvor blodårene er for å unngå og gjøre skade på pasienten. Metodene som blir brukt til ... -
Nettverksprotokoll for et kortholdsradiokommunikasjonssystem basert på CC1010
(Master thesis, 2003)Chipcon AS har utviklet et CC1010 integrert kretskort. I den forbindelsen har Chipcon AS et ønske om å designe en nettverksprotokoll som vil basere seg på CC1010. En typisk applikasjon hvor en slik protokoll skal kunne ... -
Using J2EE technologies for implementation of ActorFrame based UML 2.0 models
(Master thesis, 2003)Ericsson has developed a prototype of a Java framework called ActorFrame, for development and execution of services. The services will be deployed in networks where current Telecommunication and Internet has merged into ... -
Balanced scorecard as a strategic management tool : the case of Seagull AS
(Master thesis, 2003)Can investments in IT help a company to achieve its overall strategy and vision? Research over several years has resulted in mixed findings but several studies shows that the IT investments actually can result in better ... -
Middleware for transparent TCP connection migration : masking faulty TCP-based services
(Master thesis, 2004)Mission critical TCP-based services create a demand for robust and fault tolerant TCP communication. Sense Intellifield monitors drill operations on rig sites offshore. Critical TCP-based services need to be available ... -
Connection between the need for compression, bandwidth and quality for multimedia transmissions in UMTS
(Master thesis, 2004)The 1990s made mobile communication common among the majority in many countries, with user penetration as high as in the 80th percentile. The mobile telecommunication services has evolved from the analog services provided ... -
A feasibility study of new RFID applications
(Master thesis, 2004)The introduction of Radio Frequency Identification represented quite a revolution to the various areas of industry and business, focusing on the process of marking items for automatic identification. RFID offers similar ... -
Automatic Response to Intrusion Detection
(Master thesis, 2004)Attacks on computer systems are a growing problem. According to CERT there where 137,529 reported incidents in 2003 in contrast to 82,094 reported incidents in 2002. As the numbers of incidents grow, the work of applying ... -
Real time integrity control of operating systems
(Master thesis, 2004)It can be critical if an intruder gains access to an operating system and modify files. To prevent this Norwegian Defence Research Establishment has proposed a thesis that it is possible to ... -
Instrumentation for High Availability Systems
(Master thesis, 2004)I denne oppgaven har vi sett på ulike industri standarder for instrumentering. Vi har utviklet en instrumenteringsteori for instrumentering av systemer som krever høy tilgjengelighet. Igjennom et teknologistudium har ... -
Evaluering av sikkerhetsløsninger for helseportal
(Master thesis, 2004)Dagens situasjon i helsevesenet er preget av lite samhandling og store forskjeller mellom de forskjellige aktørene. Behovet for nytenkning er derfor stort. Det er allerede satt i gang en del forsøksprosjekt som skal kunne ... -
Designing a collaboration application for Sense Intellifield/Technology with use of contextual design
(Master thesis, 2004)Sense Technology and its branch company Sense Intellifield delivers integrated automation and information systems for the oil industry, marine and other industries. Now they are working on a project called IMEX, which ... -
Threat to information security : the system vulnerability and denial of service attacks
(Master thesis, 2004)The use of the Internet has increased drastically the last few years. This trend has led to a constant increase in attacks toward computer systems and networks, and the methods for attacking are becoming more and more ... -
Et studie i applikasjonsutvikling for ulike kommunikasjonsteknologier og UI på mobilterminaler
(Master thesis, 2004)Den siste tiden er mobiltelefoners bruksområder blitt kraftig utvidet i form av støtte for tredjepartsprogramvare. SEA (Smart Energy Applications AS) har utviklet et trådløst styringssystem for smarthus basert på Bluetooth. ... -
Integrated communication solution for oil and gas safety systems
(Master thesis, 2004)The telecommunication system on today’s oil installation consist of a number of different communication systems such as UHF radio (Ultra High Frequency), VHF radio (Very High Frequency), PABX (Private Automatic Branch ... -
Evaluering og forbedring av GPS posisjonsmåling for mobile enheter
(Master thesis, 2004)Det siste tiåret har det blitt drept rundt 100 000 sauer på beite hvert år og i 2003 ble erstatningen til bøndene på over 50 millioner kroner for tap av dyr. I de siste årene har det også vært flere alvorlige epidemier ... -
Investigation of spatial exposure control in 3G cellular/wireless system in conjunction with access authentication
(Master thesis, 2004)The number of services provided by the mobile system has increased in an amazing rate. Technology has been the driving part for services like SMS, Chatting, and lately the new MMS standard with mobile terminals and ... -
A real time operating system for embedded platforms
(Master thesis, 2004)SDL (Specification and Description Language) is today widely used for description and development of complex systems. One of the major benefits of SDL is the possibility to graphically describe a complex system, as well ... -
Interconnected learning automata playing Iterated Prisoner's Dilemma
(Master thesis, 2004)There exist several examples of situations where interaction between entities is essential in order to reach a common goal, for instance negotiations. Problems arise when the parties of a case are in disagreement with each ...