Information technology. Premises distribution access network (PDAN) cabling to support deployment of optical broadband networks

2014 ◽  
Keyword(s):  
Information Technology ◽  
Access Network ◽  
Broadband Networks

scholarly journals CLOUD COMPUTING: TEORI DAN IMPLEMENTASINYA DALAM DUNIA BISNIS DAN PEMASARAN

CCIT Journal ◽  
2012 ◽  
Vol 5 (2) ◽  
pp. 145-167
Author(s):  
Sudaryono Sudaryono ◽  
Diah Aryani ◽  
Ira Tyas Ningrum
Keyword(s):  
Information Technology ◽  
Cloud Computing ◽  
Access Network ◽  
Broadband Access ◽  
Resource Pooling ◽  
Platform As A Service ◽  
On Demand ◽  
Information Technology Services ◽  
Technology Services ◽  
Self Service

Cloud computing is a technology that utilizes the internet services using a central server with the goal of maintaining a virtual nature of data and applications. The presence of cloud computing will obviously lead to changes in the workings of information technologysystems within an organization. This is because the concepts of cloud computing through virtualization, standardization and other fundamental features can reduce information technology costs, simplify the management of information technology services, andaccelerating service delivery. In general, cloud computing architecture consists of: (1) Infrastructure as a Service (IaaS), (2) Platform as a Service (PaaS), and (3) Software as a Service (SaaS). Characteristics of cloud computing are: (1) self-service (on demand self service), (2) broadband access (broadband access network), (3) clustered resource (resource pooling), (4) elastic (rapid elasticity), and (5) measured service (measuredservice). While the advantages of cloud computing is: (1) without any initial investment, (2) convert CAPEX into OPEX, (3) flexible and easily developed, (4) focus on the business, rather than information technology, and (5) of control and responsibility of service. Withcloud computing consumers free themselves from the responsibility for managing the stack of computing resources. Levels ranging from SaaS when it is completely free, PaaS while still must make an application, and IaaS are still busy with the operating system. Thiscontrasts with On-Premise to take care of all your own.

The Design and Implementation of Business Models in Metropolitan Broadband Networks

2011 ◽  
pp. 196-210 ◽  
Author(s):  
Antonios Alexiou ◽  
Christos Bouras ◽  
John Primpas ◽  
Dimitrios Papagiannopoulos
Keyword(s):  
Business Models ◽  
Service Providers ◽  
Access Network ◽  
Wireless Systems ◽  
Cost Effective ◽  
Area Network ◽  
Broadband Networks ◽  
Metropolitan Area Network ◽  
The Public ◽  
The City

This chapter presents the design principles that cover the implementation of broadband infrastructure in the region of Western Greece, by examining all the necessary parameters that arise while implementing such a critical developmental project. The broadband infrastructure that is deployed is either based on optical fiber (on big municipalities) or on wireless systems (OFDM based and WiFi cells). Furthermore, we present as two case studies all issues of the designing of the Metropolitan Area Network of Patras, the third largest city of Greece and the Wireless Access Network of Messatida. The major target of the broadband networks is to interconnect the buildings of the public sector in the city and also deploy infrastructure (fibers or wireless systems) that will create conditions of competition in providing both access and content services to the advantage of the end consumer. The usage of the broadband infrastructure by service providers will be based on the open availability of the infrastructure in a cost-effective way. Finally, we present the main characteristics of a proposed business plan that ensures financial viability of the broadband infrastructure and guarantees the administration, growth, and exploitation of infrastructure.

scholarly journals A Review on MIMO Wireless Signals over Fibre for Next Generation Fibre Wireless (FiWi) Broadband Networks

Electronics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 2014
Author(s):  
M. A. Elmagzoub ◽  
Asadullah Shaikh ◽  
Abdullah Alghamdi ◽  
Khairan Rajab
Keyword(s):  
Wireless Networks ◽  
Optical Networks ◽  
Optical Fibre ◽  
Mobile Networks ◽  
Access Network ◽  
Future Research ◽  
Broadband Networks ◽  
Next Generation ◽  
High Data ◽  
Data Rates

Next-generation access/mobile networks have set high standards in terms of providing wireless services at high data rates in order to keep up with the vast demands for other mobility and multiple services. Wireless-optical broadband access network (WOBAN) technology, also known as fibre-wireless (FiWi), has uncovered incredible opportunities for the future of next-generation networks because it gets the best of both domains: huge bandwidth provided by the optical fibre and high ubiquity of the wireless domain. The objective of FiWi networks is to integrate the high data rate and long reach provided by optical networks and the ubiquity and mobility of wireless networks, with the target to decrease their expense and complexity. Multiple-input–multiple-output (MIMO) is an inevitable technique for most of the new mobile/wireless networks that are driven by the huge data rates required by today’s users. Consequently, to construct any FiWi system for next-generation (NG) access/broadband networks, an MIMO technique has to be considered. This article presents a comprehensive, contemporary review of the latest subsystems, architectures and integrated technologies of MIMO wireless signals backhauling using optical fibre or fibre access networks, such as passive optical networks (PONs). An overview for FiWi, PONs and MIMO wireless systems is provided. In addition, advanced techniques of accommodating the MIMO wireless signals over optical fibre are explained and compared. Different types of wireless MIMO signals over fibre, such as 5G, WiFi and related transport technologies, are reviewed. Moreover, future research trends are also discussed.

Business: The Electronic Health Record: Front Line Experience

2011 ◽  
Vol 21 (1) ◽  
pp. 18-22
Author(s):  
Rosemary Griffin
Keyword(s):  
Health Care ◽  
Information Technology ◽  
Electronic Health Record ◽  
Financial Incentives ◽  
Best Practice ◽  
Health Care Systems ◽  
The United States ◽  
Health Record ◽  
Health Trends ◽  
Electronic Health

National legislation is in place to facilitate reform of the United States health care industry. The Health Care Information Technology and Clinical Health Act (HITECH) offers financial incentives to hospitals, physicians, and individual providers to establish an electronic health record that ultimately will link with the health information technology of other health care systems and providers. The information collected will facilitate patient safety, promote best practice, and track health trends such as smoking and childhood obesity.

Sign in / Sign up

Export Citation Format

Share Document