Sökning: "VoIP 2"

Visar resultat 1 - 5 av 17 uppsatser innehållade orden VoIP 2.

  1. 1. SIPman : A penetration testing methodology for SIP and RTP

    Uppsats för yrkesexamina på avancerad nivå, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Elin Wallgren; Christoffer Willander; [2022]
    Nyckelord :Session Initiation Protocol; Real-time Transport Protocol; penetration testing; methodology; Voice over IP; Session Initiation Protocol; Real-time Transport Protocol; penetrationstestning; metod; Voice over IP;

    Sammanfattning : Background. SIP and RTP are two protocols that are widely used, and they play an important role in VoIP services. VoIP is an integral part of many communication services, e.g. LÄS MER

  3. 2. Karusellhandel och VoIP- bedrägerier : Ur ett motverkande perspektiv

    Magister-uppsats, Karlstads universitet

    Författare :Mattias Savci; [2022]
    Nyckelord :Karusellhandel och VoIP- bedrägerier;

    Sammanfattning : Grunden och syftet med mervärdeskatten är att beskatta konsumtionen av varor.1Under senare år har det förts diskussioner kring mervärdesskattens utformninginom den Europeiska unionen (EU) och behandlingen av varutransaktioner. Det ärEU-kommissionen som till stor del har drivit frågorna om varuhandel inom EU. LÄS MER

  4. 3. Scheduling using Deep Reinforcement Learning

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Jakob Stigenberg; [2020]
    Nyckelord :;

    Sammanfattning : As radio networks have continued to evolve in recent decades, so have theircomplexity and the difficulty in efficiently utilizing the available resources. Ina cellular network, the scheduler controls the allocation of time, frequencyand spatial resources to users in both uplink and downlink directions. LÄS MER

  5. 4. Analyzing VoIP connectivity and performance issues

    Kandidat-uppsats,

    Författare :Mehenni Sadaoui; [2019]
    Nyckelord :VoIP; connectivity and performance issues; call quality; packet traces.;

    Sammanfattning : The appearance of Voice over IP (VoIP) revolutionized the telecommunications word, this technology delivers voice communications over the internet protocol (IP) networks instead of the public switched telephone network (PSTN), calls can be made between two VoIP phones as well as between a VoIP phone and an analog phone connected to a VoIP adapter [1]. The use of this technology gives access to more communication options compared to the conventional telephony but the users face different problems, mostly connectivity and performance issues related to different factors such as latency and jitter [2], these factors affect directly the call quality and can result in choppy voice, echoes, or even in a call failure. LÄS MER

  7. 5. VoIP Server HW/SW Codesign for Multicore Computing

    Master-uppsats, KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Författare :Arshad Iqbal; [2012]
    Nyckelord :VoIP; Quality of Service QoS ; System-on-Chip SoC ; TLM; round robin; Session Initiation Protocol SIP ; OpenSIP.;

    Sammanfattning : Modern technologies are growing and Voice over Internet Protocol (VoIP) technology is able to function in heterogeneous networks. VoIP gained wide popularity because it offers cheap calling rates compared to traditional telephone system and the number of VoIP subscribers has increased significantly in recent years. LÄS MER