Results 31 to 40 of about 90,302 (385)

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  

Multiplex Telephony [PDF]

open access: yesScientific American, 1907
n ...
openaire   +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

Signaling for Internet telephony [PDF]

open access: yesProceedings Sixth International Conference on Network Protocols (Cat. No.98TB100256), 2002
Internet telephony must offer the standard telephony services.However, the transition to Internet-based telephony services also provides an opportunity to create new services more rapidly and with lower complexity than in the existing public switched telephone network(PSTN).
Schulzrinne, Henning G.   +1 more
openaire   +3 more sources

THE COMMUNICATIONS OF THE ROMANIAN ARMY IN THE WAR FOR UNIFYING THE NATION. CONCLUSIONS AND LESSONS LEARNED FOR ROMANIAN ART OF WAR [PDF]

open access: yesAnnals: Series on Military Sciences, 2017
This paper explores the stages of organization and equipping that occurred in the communications of the Romanian army and the creation of the first specialized sub-units, preparation and participation in the War of Independence (1877- 1878) with further
Gheorghe BOARU
doaj  

Estimating network effects in mobile telephony in Germany [PDF]

open access: yes, 2007
In this paper we analyze the demand for mobile telecommunication services in Germany in the period from January 1998 to June 2003. During this time, the subscriber base grew exponentially by about 700% while prices declined only moderately by about 41 ...
Doganoglu, Toker   +2 more
core   +1 more source

XIII. On telephony [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1878
(1878). XIII. On telephony. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science: Vol. 6, No. 35, pp. 93-105.
openaire   +3 more sources

Implementasi Trunk Interkoneksi Multi Server menggunakan Singleboard Komputer

open access: yesJurnal Jaringan Telekomunikasi, 2021
Voice over Internet Protocol (juga disebut VoIP, IP Telephony, Internet telephony atau Digital Phone) adalah teknologi yang memungkinkan percakapan suara jarak jauh melalui media internet.
Alwalid Nouvatie   +2 more
doaj   +1 more source

Drahtlose Telephonie [PDF]

open access: yesDie Naturwissenschaften, 1913
n ...
openaire   +2 more sources

An Analysis of the Skype Peer-to-Peer Internet Telephony Protocol [PDF]

open access: yesProceedings IEEE INFOCOM 2006. 25TH IEEE International Conference on Computer Communications, 2004
Skype is a peer-to-peer VoIP client developed in 2003 by the organization that created Kazaa. Skype claims that it can work almost seamlessly across NATs and firewalls and has better voice quality than other VoIP clients.
Salman Baset, H. Schulzrinne
semanticscholar   +1 more source

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