The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Providing that licensed or Primary Users (PUs) are oblivious to the presence of unlicensed or Secondary Users (SUs), Cognitive Radio (CR) enables the SUs to use underutilized licensed spectrum (or white spaces) opportunistically and temporarily. A centralized CR system is an architectural model for a wide range of applications for example wireless medical telemetry service and medical implant communications...
In this paper an overview of the emerging television over IP frameworks is presented. Currently many international standard institutes and companies consortia are working on defining standard solutions for such systems. The television over IP results from the convergence of the broadcasting television and the communication paradigms, which are typical of the IP networks (Open Internet or IP operators...
With the growing number of service application, need for service platform has appeared. Various solutions were proposed to serve the applications through the existing physical network. Service overlay network is one of the solutions that provide application adaptations and service reliabilities. With this solution, we propose an architecture that composes a service overlay network dynamically to adapt...
Many global organizations are generating large volumes of highly distributed data that must be shared for querying by the organization's participants, which can be put together by a grid infrastructure. Scheduling query execution in these environment is an important issue. Centralized and hierarchical scheduling architectures are between the most commonly used scheduling architectures in distributed...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.