Essays about: "video telephony"

Showing result 1 - 5 of 19 essays containing the words video telephony.

  1. 1. Remotely Operated VoIP Radio for Drones

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hosam Akeel; [2020]
    Keywords : ;

    Abstract : Nowadays, search and rescue organizations are considering using drones to aid in rescue missions. To ensure the drones work properly, we need to design a reliable and stable systems. One of these systems is the communication system, which creates a link between the drone and the operator. READ MORE

  3. 2. A protocol for decentralized video conferencing with WebRTC : Solving the scalability problems of conferencing services for the web

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Andreas Hallberg; [2016]
    Keywords : video conference; WebRTC; Peer-to-peer; P2P protocols; streaming; scalability; distributed systems; internet telephony; distributed consensus;

    Abstract : Video conferencing has been a part of many communication platforms over the years. Over the last decades users have moved from dedicated telephony networks to the Internet, and recently to the Web. READ MORE

  4. 3. Design of IP Multimedia Subsystem for Educational Purposes

    University essay from KTH/Radio Systems Laboratory (RS Lab)

    Author : Mikael Rudholm; [2015]
    Keywords : IMS; Next generation networking; Internet telephony; SIP application; service creation; virtual machines; IMS; nästa generations nätverk; Internet-telefoni; SIP applikationer; utveckla tjänster; virtuella maskiner;

    Abstract : Internet Protocol multimedia subsystem (IMS) is an architecture for services such as voice over Internet Protocol (VoIP) in IP based communication systems. IMS is standardized by the 3GPP standardization forum, and was first released in 2002. Since then IMS has not had the wide adoption by operators as first anticipated. READ MORE

  5. 4. Cloud-Based Alerting System for IP-Telephony : A prototype development

    University essay from KTH/Radio Systems Laboratory (RS Lab)

    Author : Per-Johan Simon Jakobsson; [2015]
    Keywords : Cloud-Based services; alerting system; IP-telephony; Molnbaserade tjänster; varseblivning; IP-telefoni;

    Abstract : An increasing number of people in Sweden are having problems with their hearing ability. The three major tools to aid hearing-impaired and deaf individuals are: hearing aids, special telephony, and alerting systems. Both hearing aids and telephony have seen a huge technical development. READ MORE

  6. 5. Adaptive Sub band GSC Beam forming using Linear Microphone-Array for Noise Reduction/Speech Enhancement.

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Mamun Ahmed; [2012]
    Keywords : Generalized Side lobe Canceller GSC ; Blocking matrix; Microphone array; Sub band; SNR. ;

    Abstract : This project presents the description, design and the implementation of a 4-channel microphone array that is an adaptive sub-band generalized side lobe canceller (GSC) beam former uses for video conferencing, hands-free telephony etc, in a noisy environment for speech enhancement as well as noise suppression. The side lobe canceller evaluated with both Least Mean Square (LMS) and Normalized Least Mean Square (NLMS) adaptation. READ MORE