Results 21 to 30 of about 85,841 (346)

Mind Reading in Stage Magic: The “Second Sight” Illusion, Media, and Mediums

open access: yescommunication +1, 2015
This article analyzes the late-nineteenth-century stage illusion “The Second Sight,” which seemingly demonstrates the performers’ telepathic abilities.
Katharina Rein
doaj   +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
Ahuja S.R.   +14 more
core   +1 more source

Troublesome telephony: how users and non-users shaped the development of early British exchange telephony

open access: yesScience Museum Group Journal, 2015
When exchange telephony was first marketed to the British public by the early telephone companies in the late nineteenth century it was as an intuitive technology requiring no specialist knowledge or training.
Dr Michael Kay
doaj   +1 more source

Analysis of Mobile Telephony Development in Croatia

open access: yesPromet (Zagreb), 2012
Mobile telephony appeared in 1955 and its development inthe world and in Croatia can be divided into two generations:analogue mobile system and digital mobile systems.
Slavko Šarić   +2 more
doaj   +1 more source

Fatores relevantes na escolha de operadoras de telefonia celular na cidade do Rio de Janeiro

open access: yesInternext: Revista Eletrônica de Negócios Internacionais, 2008
The objective of this article is to evaluate the main factors considered by the consumers of the city of Rio De Janeiro when choosing an operator of cellular telephony.
James Zisblat   +2 more
doaj   +1 more source

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  

Telegraphy and Telephony [PDF]

open access: yesScientific American, 1910
n ...
openaire   +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

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

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  

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