data quality
RSS data quality£2.5bn gov't telecommunications contract up for grabs
News The network will see separate fixed and mobile phones replaced with one handset; offer VoIP calls; stream IP CCTV and broadcast quality video; allow data and document sharing; allow bulk electronic data transfers; offer audio, web and video... [05 Aug 2008]
QoS-Based Service Composition
White Paper By running light weighted test cases, the Probe can collect accurate quality data to support runtime service composition and composition re-planning. Though negotiated in the contract, service quality usually can not be guaranteed by providers. [04 Aug 2008]
Secured Voice Over VPN Tunnel and QoS
White Paper Also, due to the varied Internet resources and the availability of data, household and office users have been introduced "Quality of Service (QoS)," a bandwidth management solution, to their work environment to ensure that their data are... [04 Aug 2008]
A QoS Mapping Rule Builder
White Paper In the context of Quality-Driven Delivery (QDD) referring to the ability of a system to deliver data objects while considering the end-users expectations, all components of a distributed multimedia system have to contribute to satisfy users... [04 Aug 2008]
End-to-End Optimal Algorithms for Integrated QoS, Traffic Engineering, and Failure Recovery
White Paper This paper addresses the problem of optimal Quality of Service (QoS), Traffic Engineering (TE) and Failure Recovery (FR) in Computer Networks by introducing novel algorithms that only use source inferrable information. [04 Aug 2008]
A Data Specification Model for Multimedia QoS Negotiation
White Paper An important issue for multimedia Quality of Service (QoS) negotiation is the specification of the parameters/profiles that need to be coordinated in order to reach an agreement among involved entities regarding service configuration, resource... [04 Aug 2008]
MAXNET System Case Study: MWT
White Paper In order to truly compete with cable providers, the video service needed to be broadcast-quality and jitter-free. MWT wanted to offer broadcast video bundled with voice and data over one copper telephone pair. [04 Aug 2008]
A Framework and QoS Matchmaking Algorithm for Dynamic Web Services Selection
White Paper Such non functional properties are expressed by the term "Quality of Service (QoS)". The framework is represented by two models, the Data Model and the Computation Model. The Data Model establishes ontology to provide a common understanding of the... [04 Aug 2008]
Federal University of Sao Paulo Upgrades and Saves With Extreme Networks Gigabit Ethernet Solution
White Paper UNIFESP focused on quality and price for performance, and chose an Extreme Networks solution, to be integrated by Olitel Telecom. The Federal University of Sao Paulo (UNIFESP) was running an obsolete Fiber Distributed Data Interface (FDDI) network... [04 Aug 2008]
Slovenia's T-2 d.o.o. Uses Extreme Networks to Build Future-Ready Triple Play Platform
White Paper In order to deliver a new triple play service offering and support the highest-quality telephony and television services available in Slovenia, T-2 needed an alternative to the nation's copper-based infrastructure. [04 Aug 2008]
Getting More From Your Application Portfolio - Part II
White Paper Lean Manufacturing techniques have been used successfully by manufacturing organizations to improve quality and productivity. At the core of application maintenance are three sets of activities: fix-on-fail, modifying functionalities, and requests... [04 Aug 2008]
Getting Up to Speed on VLANs
White Paper IT managers are always looking for ways to do their jobs more efficiently, while still providing the quality of service that their clients expect. An organization may want to group all users in the marketing department on the same VLAN with the... [04 Aug 2008]
QoS Support in ARINC 664 P8 Data Networks: ATN Applications Over TCP/IP Ground-to-Ground Subnetworks
White Paper To carry time critical information required for aeronautical applications, ATN provides different Quality of Services (QoS) to applications. Aeronautical Telecommunication Network (ATN) has been developed by International Civil Aviation... [04 Aug 2008]
QoS: Solution Waiting for a Problem
White Paper Quality of Service (QoS) in data networks has been debated for atleast 35 years. Despite two decades of vigorous research and standards activity, QoS schemes have floundered. Research in QoS mechanisms assumes the existence of a large market for... [04 Aug 2008]
SANbox 9000 Directs an Ensemble Cast of Postproduction Systems
White Paper Using a mixed IT environment for postproduction creativity makes the high quality of Digital-Film Tree (DFT) projects stand out in Hollywood. DFT wanted to build a Storage Area Network (SAN) to consolidate the storage for multiple, data-intensive... [04 Aug 2008]
