Essays about: "PSTN"

Showing result 1 - 5 of 22 essays containing the word PSTN.

1. 1. Intelligent chatbot assistant: A study of integration with VOIP and Artificial Intelligence

   University essay from Högskolan i Halmstad/Akademin för informationsteknologi

   Author : Erik Wärmegård; [2020]
   Keywords : ai; nlp; voip; database; pstn; chatbot; react; web; Artificial Intelligence; Natural Language Processing; Speech Recognition; Dialogflow; Chatbot; Public switched telephone network;

   Abstract : Development and research on Artificial Intelligence have increased during recent years, and the field of medicine is not excluded as a target audience for this top modern technology. Despite new research and tools in favor of medical care, the staff is still under heavy workloads. READ MORE

3. 2. Analyzing VoIP connectivity and performance issues

   University essay from

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

   Abstract : 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. READ MORE

4. 3. Crowdsourcing GNSS Jamming Detection and Localization

   University essay from Luleå tekniska universitet/Rymdteknik

   Author : Luka Strizic; [2017]
   Keywords : gnss; gps; galileo; glonass; beidou; crowdsourcing; smartphones; android; e911; j911; jamming; jammer; detection; localization; pdoa; tdoa;

   Abstract : Global Navigation Satellite Systems (GNSS) have found wide adoption in various applications, be they military, civilian or commercial. The susceptibility of GNSS to radio-frequency interference can, thus, be very disruptive, even for emergency services, therefore threatening people's lives. READ MORE

5. 4. On the security of VoIP mobile network operator and international carrier interconnects

   University essay from KTH/Skolan för elektro- och systemteknik (EES)

   Author : Mina Naguib; [2016]
   Keywords : VoIP; Security; TDM; PSTN; International Carrier Network; Mobile Operators; SBC; Signaling;

   Abstract : All Mobile Network Operators (MNOs) as well as international carriers are moving voice services from the legacy Public Switched Telephone Network (PSTN) to Voice over IP (VoIP). The benefit is that VoIP traffic can be easily rerouted at any moment, thus giving companies a variety of options as traffic can be rerouted to any carrier of choice leading to different Quality of Service (QoS) levels (and thus agreements) as well as different prices to choose from. READ MORE

6. 5. 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