Results 31 to 40 of about 85,841 (346)

A Technical Approach to the Evaluation of Radiofrequency Radiation Emissions from Mobile Telephony Base Stations

open access: yesInternational Journal of Environmental Research and Public Health, 2017
During the last two decades, the number of macrocell mobile telephony base station antennas emitting radiofrequency (RF) electromagnetic radiation (EMR) in residential areas has increased significantly, and therefore much more attention is being paid to ...
Raimondas Buckus   +8 more
semanticscholar   +1 more source

Wireless Telephony.–III [PDF]

open access: yesScientific American, 1909
n ...
openaire   +1 more source

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

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

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

Multiplex Telephony [PDF]

open access: yesScientific American, 1907
n ...
openaire   +1 more source

MobiPot: Understanding Mobile Telephony Threats with Honeycards

open access: yesACM Asia Conference on Computer and Communications Security, 2016
Over the past decade, the number of mobile phones has increased dramatically, overtaking the world population in October 2014. In developing countries like India and China, mobile subscribers outnumber traditional landline users and account for over 90 ...
Marco Balduzzi   +4 more
semanticscholar   +1 more source

Non-Repudiation in Internet Telephony

open access: yes, 2007
We present a concept to achieve non-repudiation for natural language conversations over the Internet. The method rests on chained electronic signatures applied to pieces of packet-based, digital, voice communication.
Hett, Christian   +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   +2 more sources

Associations of Stroke With Risk of Epilepsy: Results From the Atherosclerosis Risk in Communities (ARIC) Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To estimate the risk of epilepsy associated with stroke in a community‐based cohort, with consideration of stroke type, number, and severity. Methods Data from 15,100 Atherosclerosis Risk in Communities (ARIC) Study participants without stroke at baseline (1987–1989) were analyzed through 12/31/2022.
Jiping Zhou   +11 more
wiley   +1 more source

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