Essays about: "RTCP"

Showing result 6 - 9 of 9 essays containing the word RTCP.

  1. 6. A mobile SIP client : From the user interface design to evaluation of synchronised playout from multiple SIP user agents

    University essay from KTH/Kommunikationssystem, CoS

    Author : Athanasios Karapantelakis; [2007]
    Keywords : playout buffering; minisip; port; pocket pc; synchronization;

    Abstract : The thesis examines the ability to have synchronized playout of audio from multiple devices. The paths between the source of this audio and the output devices may be different. Our objective is to provide a generic low-cost solution, without the use of special hardware. READ MORE

  3. 7. Adding NTP and RTCP to a SIP User Agent

    University essay from KTH/Kommunikationssystem, CoS

    Author : Franz Mayer; [2006]
    Keywords : RTCP; RTP; SIP; NTP; Synchronization; minisip; Voice over IP; VoIP; Quality of Service; QoS;

    Abstract : With its enormous potential Voice over Internet Protocol is one of the latest buzzwords in information technology. Despite the numerous advantages of Voice over IP, it is a major technical challenge to achieve a similar call quality as experienced in the ordinary Public Switched Telephone Network. READ MORE

  4. 8. Security in VoIP-Current Situation and Necessary Development

    University essay from Institutionen för systemteknik

    Author : Li Li Gao; [2006]
    Keywords : VoIP; Security; MGCP; threats; risk; IPSec; Hash; encryption.; VoIP vulnerability; VoIP protocols; H.323. SIP; RTP; RTCP;

    Abstract : Nowadays, VoIP is getting more and more popular. It helps company to reduce cost, extends service to remote area, produce more service opportunities, etc. Besides these advantages, VoIP also put forward security problems. READ MORE

  5. 9. Implementing an application for communication and quality measurements over UMTS networks

    University essay from Institutionen för systemteknik

    Author : Kenth Fredholm; Kristian Nilsson; [2003]
    Keywords : Reglerteknik; VoIP; QoS; AMR; audio; RTP; RTCP; SIP; UMTS; 3G; multimedia.; Reglerteknik;

    Abstract : The interest for various multimedia services accessed via the Internet has been growing immensely along with the bandwidth available. A similar development has emerged in the 3G mobile network. The focus of this master thesis is on the speech/audio part of a 3G multimedia application. READ MORE