Essays about: "VoIP"

Showing result 16 - 20 of 132 essays containing the word VoIP.

  1. 16. Evaluating Voice over IP phone implementation on a freescale Cortex A9 processor running Linux using open source SIP and WebRTC

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Eric Sjögren; [2016]
    Keywords : ;

    Abstract : Voice over IP (VoIP) is a methodology that refers to the delivery of multimedia and voice sessions over an Internet connection and it provides an alternative to regular voice calls using phone lines, usually referred to as the Public Switched Telephone Network (PSTN). Web Real-Time Communication (WebRTC) is an API denition for browser-to-browser VoIP applications; the denition acts as a foundation for applications using voice, video, chat, and P2P le sharing in a browser environment without the need of either internal or external plugins. READ MORE

  3. 17. Parametric Prediction Model for Perceived Voice Quality in Secure VoIP

    University essay from Linköpings universitet/Informationskodning

    Author : Martin Andersson; [2016]
    Keywords : VoIP; QoS; Parametric model; Encryption;

    Abstract : More and more sensitive information is communicated digitally and with thatcomes the demand for security and privacy on the services being used. An accurateQoS metric for these services are of interest both for the customer and theservice provider. READ MORE

  4. 18. Utilizing Multi-Core for Optimized Data Exchange Via VoIP

    University essay from KTH/Medicinsk bildteknik

    Author : Sohrab Azami Ghadim; [2016]
    Keywords : VoIP; telemedicine; ECG; SIP; Visual C ; PJSIP; Multi-threading; voice stream; Data Stream;

    Abstract : In contemporary IT industry, Multi-tasking solutions are highly regarded as optimal solutions, because hardware is equipped with multi-core CPUs.  With Multi-Core technology, CPUs run with lower frequencies while giving same or better performance as a whole system of processing. READ MORE

  5. 19. Implementation and Evaluation of Positional Voice Chat in a Massively Multiplayer Online Role Playing Game

    University essay from Blekinge Tekniska Högskola/Institutionen för programvaruteknik

    Author : Viktor Kelkkanen; [2016]
    Keywords : Positional spatial VoIP QoE;

    Abstract : Computer games, especially Massively Multiplayer Online Role Playing Games, have elements where communication between players is of great need. This communication is generally conducted through in-game text chats, in-game voice chats or external voice programs. READ MORE

  6. 20. Estimating Internet-scale Quality of Service Parameters for VoIP

    University essay from Linköpings universitet/Programvara och system

    Author : Markus Niemelä; [2016]
    Keywords : Voice over IP VoIP ; Quality of Service QoS ; cost estimation; QoS-driven routing;

    Abstract : With the rising popularity of Voice over IP (VoIP) services, understanding the effects of a global network on Quality of Service is critical for the providers of VoIP applications. This thesis builds on a model that analyzes the round trip time, packet delay jitter, and packet loss between endpoints on an Autonomous System (AS) level, extending it by mapping AS pairs onto an Internet topology. READ MORE