Title :
Voice over IP (VoIP)
Author_Institution :
Univ. of Jordan, Amman
Abstract :
1.VoIP - An Introduction a.Packet switching vs. circuit switching b.Motivations and advantages c.Possible applications 2.VoIP - technologies a.VoIP and TCP / IP Protocol Suite b.VoIP signalling protocols i. H.323 ii. SIP iii. SDP iv. RTP / RTCP c.Resource Reservation Protocols 3.Challenges of Voice over IP a.Before VoIP session b.After VoIP session c.During VoIP Session i. Packet loss ii. Delay iii. Jitter iv. Other challenges 4.Methods available for measuring the quality of media sessions a.Subjective tests b.Intrusive-based objective tests c.non-intrusive-based objective tests 5.Experimental work for measuring the quality a.Artificial voices b.2-state Markov models c.Linear - regression method d.Non-Linear - regression method e.genetic algorithms method f.An artificial neural network approach g.Comparisons between different methods 6.Conclusions
Keywords :
Internet telephony; Internet protocol; Markov models; TCP/IP protocol; VoIP Session; VoIP signalling protocols; VoIP technology; artificial neural network; circuit switching; genetic algorithms; packet loss; packet switching; regression method; resource reservation protocols; voice over IP; Artificial intelligence; Artificial neural networks; Delay; Internet telephony; Jitter; Protocols; Statistics; Switching circuits; TCPIP; Testing;
Conference_Titel :
Communications, Computers and Applications, 2008. MIC-CCA 2008. Mosharaka International Conference on
Conference_Location :
Amman
Print_ISBN :
978-9927-486-02-0
Electronic_ISBN :
978-9927-486-03-7
DOI :
10.1109/MICCCA.2008.4669837
