Results 81 to 90 of about 280,349 (195)

Research on Telecommunication System Business Security Architecture

open access: yesDianxin kexue, 2013
The concept of service security was thoroughly analyzed,and the generalized and narrow business security was proposed.The generalized business safety system was divided into five layers,and network security and safety requirements were defined,meanwhile ...
Hong Li, Kai Qu
doaj   +2 more sources

Research & Development in the Telecommunication Industry in Prewar Japan -Automatic Telephone Switchboard- [PDF]

open access: yes
The telephone system was not sufficiently developed in prewar Japan. This study examines the technological development of automatic telephone switchboard (ATS) to clarify the problems of telephone system in prewar Japan.
Yuki Nakajima
core  

Research on the Performance of Telecommunication Base Station with Separate Heat Pipe

open access: yesZhileng xuebao, 2012
In present paper, airflow pattern is optimized by using CFD, and it is shown that the airflow pattern with upper supply and bottom return can improve the utilization of the cold air.
Jin Xin   +3 more
doaj  

A model of a wireless data network of dynamic information-controlling system

open access: yesInformatika, 2019
The approach to imitation modeling the telecommunication network of multipurpose informationoperating system of special purpose is presented. Modeling the digital communication network with a packet transmission of messages is based on the aggregate ...
S. V. Kruglikov   +3 more
doaj  

Applying Service Engineering Principles to TMN Systems

open access: yes, 1996
Recent work in distributed and telecommunication systems has become increasingly oriented towards applications in a global open market in telecommunications services, as the effects of liberalisation take hold. The areas of network and service management
Lewis, David   +3 more
core  

EVALUATION OF LIVING HIERARCHICAL TELECOMMUNICATION NETWORKS OF MILITARY PURPOSE

open access: yesSučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, 2018
One of the most demanded and loud problems in telecommunication networks is the development of methodological bases for evaluating the survivability of hierarchical telecommunication systems when they are destroyed and restored.
Leonid A. Bondarenko   +3 more
doaj  

Main Directions in Ensuring Business Continuity for Information and Telecommunication Systems of High Availability

open access: yesБезопасность информационных технологий, 2014
Enterprise Continuity Program, Information and Telecommunication System of Bank of Russia The results of the analysis of the main directions to ensure business continuity for the information and telecommunication systems of high availability in relation ...
Boris Mikhailovich Egorov   +3 more
doaj  

Canada, Telecommunications Systems

open access: yes, 1987
Contained within the 5th Edition (1978 to 1995) of the National Atlas of Canada is a map that shows the stations and links for each of microwave, optical fibre lines, landlines and submarine cable networks; satellite transmitting and receiving stations shown for radio-telephone systems and tropospheric scatter systems.
openaire   +1 more source

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