Results 171 to 180 of about 61,720 (247)

On the Minimal Traffic Measurements for Determining the Number of Used Terminals in Telecommunication Systems with Channel Switching

open access: closed, 2002
In this paper a telecommunication system with (virtual) channel switching, heterogeneous users and with Poisson input flow is studied in stationary state. It is assumed that unsuccessful calling attempts resulting from abandoned dialing, abandoned ringing, blocked and abandoned conversation situations are not repeated.
Stoyan Poryazov, Emiliya Saranova
openalex   +3 more sources

Implementation and performance study of ATM terminal adapter for teleprotection signals transmission in power telecommunication network

open access: closedProceedings of IEEE. IEEE Region 10 Conference. TENCON 99. 'Multimedia Technology for Asia-Pacific Information Infrastructure' (Cat. No.99CH37030), 2003
This paper reports the implementation and performance of ATM TA (asynchronous transfer mode terminal adapter) for transmission of CR (carrier relay) signals in power telecommunication network. The characteristics of the teleprotection signals concerning PCM current differential relaying system are considered for the development because the ...
Jae‐Jo Lee   +7 more
openalex   +3 more sources

Packet communication ultra-small aperture terminal system for the Hokkaido Integrated Telecommunication network

open access: closedIEEE Transactions on Microwave Theory and Techniques, 1995
Three aspects of a new minimum cost, high reliability system strategy for the Hokkaido Integrated Telecommunication (HIT) network, in which real time operation is not demanded, are examined. These are: (1) a packet communication ultra-small aperture terminal (PC-USAT) system, which contains a method for overcoming the satellite link's rain attenuation ...
Tetsuo Hatsuda
openalex   +3 more sources

A Forty-Channel Optical-Fiber Telecommunication System for Manipulation of High-Voltage Terminals in Ion Implanters

open access: closed, 1983
Basic principles and characteristics of a remote-control telemetry system for the high-voltage terminal of a 600 keV heavy-ion implanter are described. A time-sharing multichannel-signal sampling method, and high-speed V-F converters are used. All controls and signal measurements in each channel are ensured to be synchronous and capable of resisting ...
X. Chen, X. Zhang, SiSi Chen SiSi Chen
openalex   +3 more sources

Telecommunications-Terminal Mute Detection

The Journal of the Acoustical Society of America, 2011
The subject matter provides a method that enable detecting if a party engaged into a tele-conference call is attempting to engage into conversation while a microphone is in a mute mode. The method provides receiving of a signal. The signal is then analyzed to determining if a party is attempting to engage into conversation. If it is determined that the
Thomas Petsche   +3 more
openaire   +2 more sources

Regulating Termination Charges for Telecommunications Networks

SSRN Electronic Journal, 2000
This paper considers the effects of regulating termination for interconnected, but otherwise unregulated, telecommunications networks. We develop two models, the first that involves fixed market shares and the second, based on the work of Laffont, Rey and Tirole (1998a), which allows for subscriber competition. We show that if a dominant network (i.e.
Joshua S. Gans   +3 more
openaire   +3 more sources

Terminal detach scenarios in future mobile telecommunications

International Journal of Wireless Information Networks, 1994
In mobile telecommunications the network should monitor the terminal status, i.e.,switched on, switched off, busy. Once a mobile terminal is switched on, it automatically informs the network about its status (attachment action). However, regarding the way that the network can identify that a terminal is switched off (detachment), there are three ...
Miltiades E. Anagnostou   +1 more
openaire   +2 more sources

Are telecommunications regulators correct in their beliefs that network size affects origination/termination?

Telecommunications Policy, 2021
Abstract Some telecommunications regulators in calling-party pays (CPP) regimes have asserted that network operator size itself affects the ratio of (off-net originating minutes)/(off-net terminating minutes) (abbreviated in future references as “O/T”).
Steve G. Parsons   +2 more
openaire   +2 more sources

Telecommunications terminal equipment: EEC commission opens the market

Computer Law & Security Review, 1988
Abstract The 12 Member States of the European Economic Community (EEC) are legally obliged by the Treaty of Rome, as amended by the Single European Act , to abolish all of the remaining physical, technical and fiscal barriers between them by 31 December 1992.
Joachim Scherer, Joachim Scherer
openaire   +2 more sources

Administrative Innovations and Accountability Failures: The Termination of the Spanish Telecommunications Agency

South European Society and Politics, 2017
AbstractWe discuss how far accountability practices may be relevant to the success of independent regulators in countries without a tradition of administrative autonomy. We develop a conceptualisation of agency accountability failures and develop an analytical framework to examine the life and termination of the Spanish regulatory agency for ...
Ana García-Juanatey   +2 more
openaire   +2 more sources

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