Retele wireless de acces pentru servicii electronice complexe

Autor/autori: Dr. ing. Stefan-Victor NICOLAESCU

Rezumat: Articolul abordeaza problemele generale ale arhitecturii retelelor de comunicatie cu accentul pus pe retelele de acces wireless. Se analizeaza legatura dintre utilizatori, operatori de retea si furnizorii de servicii. Analiza se bazeaza pe legatura dintre servicii si structura retelei, pe baza impartirii acesteia in retele de acces si de transport. In cadrul articolului sunt prezentate modele de analiza a retelelor. Sunt luate in considerare perspectivele de dezvoltare actuale. Accentul este pus pe reteaua de acces, care se afla in contact nemijlocit cu utilizatorii finali.

Cuvinte cheie: retea, acces, transport, servicii


Abstract: The paper tackles general problems of communication networks architecture, mainly based on wireless access networks. The paper analysis the connection between users, network operators and services providers. The analysis is based on the connection between services and network structure and on the network’s division into access etwork and transport network. The models which can be used to analyse the networks are presented. The trends of the future networks are considered. It is emphasised the role of access networks, directly connected with end users.

Keywords: network, access, transport, services

 

DOWNLOAD PDF