Results 21 to 30 of about 2,319,121 (284)

The development of telephony in the last fifty years: From the two-party lines to the video-phone connections [PDF]

open access: yesTehnika, 2020
This short paper reviews the changes in telephone technology that have taken place over the last 50 years. Electromechanical technique, semi-electronic, electronic, digital and packet is mentioned.
Markov Žarko M.
doaj  

Internet telephony gateway location [PDF]

open access: yesProceedings. IEEE INFOCOM '98, the Conference on Computer Communications. Seventeenth Annual Joint Conference of the IEEE Computer and Communications Societies. Gateway to the 21st Century (Cat. No.98CH36169), 2002
Although the Internet was designed to handle non-real time data traffic, it is being used increasingly to carry voice and video. One important class of contributors to this growth are Internet telephones. Critical to more widespread use of Internet telephony is smooth interoperability with the existing telephone network.
Jonathan D. Rosenberg   +1 more
openaire   +1 more source

The diffusion of IP telephony and vendors' commercialisation strategies [PDF]

open access: yes, 2009
This is a post-peer-review, pre-copyedit version of an article published in the Journal of Information Technology. The definitive publisher-authenticated version is available at the link below.The Internet telephony (IP telephony) has been presented as a
Dwivedi, YK   +5 more
core   +1 more source

MonParLoc: A Speech-Based System for Parkinson’s Disease Analysis and Monitoring

open access: yesIEEE Access, 2020
Patients suffering from Parkinson's Disease (PD) manifest relevant changes in their speech, consisting of specific landmarks in articulation, phonation, fluency, and prosody.
Daniel Palacios-Alonso   +5 more
doaj   +1 more source

Selected issues of IP telephony

open access: yesCommunications, 2004
Technologies for transporting voice over networks based on IP protocol, known under various names, e.g., Voice Over IP (VoIP), Voice on the Net (VoN), IP telephony (below IP telephony), made a great progress in the last decade.
Martin Klimo   +2 more
doaj   +1 more source

Why is IPv6 Deployment Important for the Internet Evolution?

open access: yesJournal of Telecommunications and Information Technology, 2023
Replacing the IPv4 protocol with IPv6 on the Internet is currently one of the aims of the European Union policy. The main reason for this replacement is the effeteness of the addresses pool in the IPv4 protocol, which can cause serious complications in ...
Jordi Mongay Batalla   +17 more
doaj   +1 more source

MARKET STRUCTURE IMPACT ON INDUSTRY PERFORMANCE OF THE MOBILE TELEPHONY IN MAGHREB

open access: yesRevue Economie, Gestion et Société, 2016
This paper deals, in the light of the SCP paradigm, with the relationship between the structure of the Mobile Telephony Industry (ITM) and the performance of its operators.
Ahmed AIT BARI, Lahoucine ASLLAM
doaj   +1 more source

Internet Diffusion and Usage in China

open access: yesPrometheus, 1999
This article examines China's fast-growing Internet market from the perspective of its users in terms of adoption dynamics and usage patterns, using first-hand survey data and extensive background information on China's Internet.
XUEPING DU
doaj   +1 more source

Terminating Telephony Services on the Internet [PDF]

open access: yesIEEE/ACM Transactions on Networking, 2004
We propose a general purpose service architecture for realizing services which start in the Public Switched Telephone Network (PSTN) but terminate and execute on the Internet. We discuss the needs for such services, our early research efforts in this direction which lead to prototyping certain benchmark services, and the current state of work in this ...
Vijay K. Gurbani, Xian-He Sun
openaire   +2 more sources

Efficient Detection of Spam Over Internet Telephony by Machine Learning Algorithms

open access: yesIEEE Access, 2022
Recent trends show a growing interest in VoIP services and indicate that guaranteeing security in VoIP services and preventing hacker communities from attacking telecommunication solutions is a challenging task.
Ladislav Behan   +4 more
doaj   +1 more source

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