Buscar
Mostrando ítems 1-10 de 939
Financial performance and market value sector telephony in Brazil
(Russian Soc Historians & Archivists, 2015-01-01)
This study investigated the relationship between traditional metrics of financial performance and the impact on the market value of the telephony companies in the Brazil, with stock in BM&FBOVESPA between 2002 and 2012. ...
A further step to deregulation, or the risk to destroy the incumbent: Chile’s local telephony market
(Universidad de Chile, Facultad de Economía y Negocios, 2002)
There is no experience in the world where entry in local telephony has been as significant as in
Chile. This paper addresses the question whether local telephony in Chile is competitive enough
so as to deregulate rates. ...
Simulação de atualização de infra-estrutura de redes para suporte a telefonia IP
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Eletrônica, 2011-11-26)
This research performs an explanatory and applied nature approach of how to simulate the data network infrastructure update to support IP telephony. The main objective is virtually simulate a communication convergence ...
Voice over IP 2.0: an analysis of limits and potential of IP2IP telecommunication
(2012-04-23)
Internet Telephony (VoIP) is changing the telecommunication industry. Oftentimes free, VoIP is becoming more and more popular amongst users. Large software companies have entered the market and heavily invest into it. In ...
"Desarrollo del Sistema de Mensajería de Texto para Telefonía Fija"
(Instituto Tecnológico de Costa Rica, 2006)
The technological innovation and search of new services is an ideal of the Instituto Costarricense de Electricidad (ICE), which makes the necessity to offer and to enlarge the communication services among its clients. The ...
Antena dupla-faixa para telefonia móvel celular
(Universidade Federal do Pampa, 2017)
Mobile Oportunities: Poverty and Access to Telephony in Latin America and the Caribbean. The case of Brazil
(Instituto de Estudios Peruanos, 2008)
This country research report is part of a larger comparative multinational research project carried out by the Inter-American Dialogue of the Information Society (DIRSI) on “Mobile Opportunities ...