Sökning: "voice calls"

Visar resultat 1 - 5 av 73 uppsatser innehållade orden voice calls.

  1. 1. Automatic Speech Quality Assessment in Unified Communication : A Case Study

    Master-uppsats, Linköpings universitet/Programvara och system

    Författare :Kevin Larsson Alm; [2019]
    Nyckelord :speech; voice; communication; qoe; quality of experience; unified communication; uc; speech quality assessment; speech quality; voice calls; gaussian mixture model; gmm; gaussian mixture regression; gmr; mel frequency cepstrum coefficients; mfcc; human feature cepstrum coefficients; hfcc; gammatone frequency cepstral coefficients; gfcc;

    Sammanfattning : Speech as a medium for communication has always been important in its ability to convey our ideas, personality and emotions. It is therefore not strange that Quality of Experience (QoE) becomes central to any business relying on voice communication. LÄS MER

  2. 2. Developing Trust in Sharing Rental Economy through Virtual Reality 360° Video

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

    Författare :Narendra Singh; [2019]
    Nyckelord :House rentals; Virtual Reality; Immersive VR Environment; Meetings; Video Conferencing; Trust; 360° Video;

    Sammanfattning : Students, especially international ones have a hard time seeking accommodation in big cities like Stockholm in Sweden at an adequate pricing. To facilitate such a search process and to create a sense of trust, tenants and landlords use video and/or voice calls for early communication with one another. LÄS MER

  3. 3. You are welcome on stage Examining artistic theatre practice as ‘a radically participatory communication process’

    Magister-uppsats, Malmö universitet/Kultur och samhälle

    Författare :Sanna Huldén; [2019]
    Nyckelord :Theatre; Communication and Social Change; Disability; Citizenship;

    Sammanfattning : This degree project is situated in the crossing between communication for social change, theatre and disability studies. It is an attempt to merge these three fields of study and practice. In the thesis I apply theories of communication for social change by Thomas Tufte to the artistic work of actors with intellectual disabilities. LÄS MER

  4. 4. Analyzing VoIP connectivity and performance issues


    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

  5. 5. Detecting SQL Injection Attacks in VoIP using Real-time Deep Packet Inspection : Can a Deep Packet Inspection Firewall Detect SQL Injection Attacks on SIP Traffic with Reasonable Performance?

    Master-uppsats, Linköpings universitet/Institutionen för datavetenskap

    Författare :Linus Sjöström; [2019]
    Nyckelord :DPI SQL;

    Sammanfattning : The use of the Internet has increased over the years, and it is now an integral part of our daily activities, as we often use it for everything from interacting on social media to watching videos online. Phone calls nowadays tend to use Voice over IP (VoIP), rather than the traditional phone networks. LÄS MER