Results 271 to 280 of about 148,738 (317)
Some of the next articles are maybe not open access.
IEEE Communications Magazine, 2000
National telecommunications has undergone significant changes. Some of these changes and the main principles of the national telecommunications system are described. First the milestones of the previous years are considered. Afterward, the structure of the public switched telephone network (PSTN), the basis of national telecommunications, is presented.
Nikolay Sokolov, Boris Goldstein
openaire +1 more source
National telecommunications has undergone significant changes. Some of these changes and the main principles of the national telecommunications system are described. First the milestones of the previous years are considered. Afterward, the structure of the public switched telephone network (PSTN), the basis of national telecommunications, is presented.
Nikolay Sokolov, Boris Goldstein
openaire +1 more source
Telecommunications and the future
IEEE Communications Magazine, 1989The effect of deregulation on the telecommunications industry and GTEs strategy in the resulting competitive environment are examined. The impact of increased competition on research and development efforts is discussed. The relationships among the US Congress, the Federal Communications Commission, and the industry are explored.
openaire +1 more source
Computer Communications, 1978
Medium-to-large organizations have considerable communications needs, some of which are met by present technology but often at a relatively high price. The paper describes the major cost components in business telecommunications, and considers ways in which choosing between systems can save significant sums while providing a highquality service to ...
openaire +1 more source
Medium-to-large organizations have considerable communications needs, some of which are met by present technology but often at a relatively high price. The paper describes the major cost components in business telecommunications, and considers ways in which choosing between systems can save significant sums while providing a highquality service to ...
openaire +1 more source
IEEE Communications Magazine, 1980
This paper will review the evolution of the various types of satellite systems and their. launch vehicles and contemplate. the future. Although some truly gigantic satellites have been imagined by others, the view expressed here is that technical and economic considerations will limit satellite size through the end of this century to more modest ...
openaire +1 more source
This paper will review the evolution of the various types of satellite systems and their. launch vehicles and contemplate. the future. Although some truly gigantic satellites have been imagined by others, the view expressed here is that technical and economic considerations will limit satellite size through the end of this century to more modest ...
openaire +1 more source
Telecommunications in Argentina
IEEE Communications Magazine, 1996At the beginning of the '90s Argentina change its telecommunications model, closing an almost 45-year period in which the dominant concept was a state telecommunications monopoly with overlapped regulatory and provision functions. The changed was focused on a domestic version of the combine concepts of deregulation and demonopolization.
openaire +1 more source
Urologic Clinics of North America, 1986
Through telecommunications the computer can create a breadth of personal communication, dialogue, and interaction that has never before been possible. Participants may actively contribute, may simply listen in, and may be selective in terms of both their interests and their schedules.
openaire +2 more sources
Through telecommunications the computer can create a breadth of personal communication, dialogue, and interaction that has never before been possible. Participants may actively contribute, may simply listen in, and may be selective in terms of both their interests and their schedules.
openaire +2 more sources
Telecommunications policy in Pakistan
Telematics and Informatics, 1998Abstract The telecommunications in Pakistan is currently going through a period of transition as technological advances and liberalization of the industry move the industry into position to compete in an increasingly competitive world and regional environment.
openaire +2 more sources
Holistic Resilience and Reliability Measures for Cellular Telecommunication Networks
Reliability Engineering and System Safety, 2023Yan-Fu Li
exaly