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network management
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Mission Statement
TechRepublic's ITPapers is the Web's largest library of free technical IT white papers, webcasts, and case studies. Covering IT categories including Data Management, IT Management, Networking, Communications, Enterprise Applications, Storage, Security and much more, TechRepublic's White Paper Directory is the best source for technical white papers and IT information.
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White Papers
Software Accuracy-Based Sensor Network Design and Upgrade in Process Plants
Mar 2010
This paper present a new method for linear and nonlinear sensor network design with applications to variable estimation based on the use of accuracy and residual accuracy. Accuracy has been shown...
Provided by University of Oklahoma
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White Papers
Parallel Computing Approaches to Sensor Network Design Using the Value Paradigm
Dec 2009
One previous paradigm was based on sensor positioning selection to allow key variable observability. Later, the problem was posed as a minimum cost problem subject to sensor network performance...
Provided by University of Oklahoma
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White Papers
Empirical Evaluation of Techniques for Measuring Available Bandwidth
Jan 2010
The ability to measure end-to-end Available Bandwidth (AB) on a network path is useful in several domains, including overlay-routing infrastructure, network monitoring, and design of transport...
Provided by University of North Carolina at Chapel Hill
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White Papers
A Wide-Bandwidth 2.4 GHz ISM Band Fractional-N PLL With Adaptive Phase Noise Cancellation
Dec 2007
A fast-settling adaptive calibration technique is presented that makes phase noise cancelling ∆?" fractional-N PLLs practical for the low reference frequencies commonly used in wireless...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
A Market-Based Bandwidth Charging Framework
Mar 2009
The increasing demand for high-bandwidth applications such as video-on-demand and grid computing is reviving interest in bandwidth reservation schemes. Earlier attempts did not catch on for a...
Provided by Columbia University
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White Papers
Reliable Adaptive Multipath Provisioning With Bandwidth and Differential Delay Constraints
Apr 2010
Robustness and reliability are critical issues in network management. To provide resiliency, a popular protection scheme against network failures is the simultaneous routing along multiple...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
pathChirp: A Light-Weight Available Bandwidth Estimation Tool for Network-Aware Applications
Jan 2010
Many grid computing applications require massive data transfers for distributed analysis. Knowledge of network properties like the available bandwidth along the communication paths between grid...
Provided by Rice University
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White Papers
Bandwidth Allocation for Iterative Data-Dependent e-Science Applications
Feb 2010
The authors develop a novel framework for supporting e-Science applications that require streaming of information between sites. Using a Synchronous DataFlow (SDF) model, the framework...
Provided by University Of Florida, Gainesville
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White Papers
An Optimization Based Approach for QoS Routing in High-Bandwidth Networks
Jan 2010
This paper proposes an optimization based approach for Quality of Service routing in high-bandwidth networks. The authors view a network that employs QoS routing as an entity that distributive...
Provided by Purdue University
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White Papers
On the Treeness of Internet Latency and Bandwidth
Jun 2009
Existing empirical studies of Internet structure and path properties indicate that the Internet is tree-like. This work quantifies the degree to which at least two important Internet measures -...
Provided by Association for Computing Machinery
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White Papers
Optimal Bandwidth Choice for Interval Estimation in GMM Regression
May 2008
In time series regression with nonparametric ally auto correlated errors, it is now standard empirical practice to construct confidence intervals for regression coefficients on the basis of...
Provided by Yale University
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White Papers
Techniques for Bandwidth-Efficient Prefetching of Linked Data Structures in Hybrid Prefetching Systems
Feb 2009
This paper proposes a low-cost hardware/software cooperative technique that enables bandwidth-efficient prefetching of linked data structures. The solution has two new components: a compiler...
Provided by Carnegie Mellon University
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White Papers
Bandwidth Exchange as an Incentive for Relaying
Feb 2008
Relay cooperation has been recognized as an important mechanism to enhance connectivity and throughput in multi-hop wireless networks, especially under varying channel conditions. One major...
Provided by WINLAB
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White Papers
A 12-Bit 3.125 MHz Bandwidth 0-3 MASH Delta-Sigma Modulator
Jul 2009
This paper demonstrates a 12-bit 0 - 3MASHdelta-sigma modulator with a 3.125 MHz bandwidth in a 0.18 m CMOS technology. The modulator has an oversampling ratio of 8 clock frequency of 50 MHz and...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
QoS for Internet Services - Done Right
Jan 2010
This paper argue that the best approach to providing Quality of Service (QoS) guarantees to current Internet services is to use admission control and traffic shaping techniques at the entrance...
Provided by University of California, Santa Barbara
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White Papers
Polynomial Time Approximation Algorithms for Multi-Constrained QoS Routing
Jun 2008
This paper presents the multi-constrained Quality-of-Service (QoS) routing problem where one seeks to find a path from a source to a destination in the presence of K¡Ý2 additive end-to-end QoS...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Further Improvements in Competitive Guarantees for QoS Buffering
Jan 2010
this paper explores the behavior of algorithms for buffering packets weighted by different levels of Quality of Service (QoS) guarantees in a single queue. Buffer space is limited, and packet loss...
Provided by IBM
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White Papers
Incentive Compatible MAC-Layer QoS Design
Jan 2008
The implementation of QoS provisioning at the MAC layer requires users to classify their traffic into QoS categories. In realistic scenarios where users are selfish and interested in maximizing...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Component Technology and QoS Management
Jan 2010
Component-based technologies make it possible to decompose complex software systems into functional software components. Unfortunately, most component technology does little to address...
Provided by BBN Technologies
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White Papers
Graph Theoretic Approach to QoS-Guaranteed Spectrum Allocation in Cognitive Radio Networks
Nov 2008
This paper proposes a novel graph theoretic matching algorithm to model the dynamic channel allocation problem in cognitive radio networks. In the past, no research work has considered both the...
Provided by University of Cincinnati
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Podcasts
Troubleshooting Exchange Online Autodiscover
May 2010
Troubleshooting Microsoft Exchange Online Autodiscover is a universal pain point. Learning how to troubleshoot the common scenarios that customers experience can help proactively resolve issues...
Provided by Microsoft
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White Papers
QoS Policy Modeling for Conflict Analysis
Jun 2008
Policy-based network management is a necessity in managing large scale environments. It provides means for separating high level system requirements from actual implementation. As the network size...
Provided by DePaul University
-
White Papers
Transport Layer - Congestion Control and QoS
Oct 2010
The resources being shared in the network include the bandwidth of the links, and the buffers on the routers or switches where packets are queued waiting to be transmitted over these links....
Provided by Northeastern University
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White Papers
QoS-Aware Object Replica Placement in CDN Networks
Jan 2010
Recently, Content Distribution Networks (CDNs) have attracted a great deal of attention from both the industry and academic communities. This paper design efficient object replication algorithms...
Provided by University of California, Riverside
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White Papers
Sensor Selection Cost Function to Increase Network Lifetime With QoS Support
Jan 2008
Single-hop centralized wireless sensor networks are widely used for applications ranging from security and surveillance to medical monitoring. Often the goal of these networks is to provide...
Provided by Association for Computing Machinery
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White Papers
QoS-Aware Component Architecture Support for Grid
Jan 2010
Grid is a research area, where many research communities have been working and significant results are produced in design and implementation of different computational, data-intensive, and...
Provided by Simula Research Laboratory
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White Papers
Scalable QoS-Aware Disk-Scheduling
Jan 2010
A new Quality of Service (QoS) aware disk scheduling algorithm is presented. It is applicable in environments where data requests arrive with different QoS requirements such as real-time deadline,...
Provided by Purdue University
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White Papers
Supporting Application Network Flows With Multiple QoS Constraints
May 2009
There is a growing need to support real-time applications over the Internet. Real-time interactive applications often have multiple Quality-of-Service (QoS) requirements which are application...
Provided by Northwestern University
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White Papers
CHAP Credit-Based Home Access Point for Overall Application QoS Improvement
Feb 2009
Wireless APs have become very popular in networking multiple devices at home and allow multiple individuals to share the Internet connections, doing different tasks simultaneously. People use not...
Provided by Worcester Polytechnic Institute
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White Papers
Can Self-Organizing P2P File Distribution Provide QoS Guarantees?
Jan 2010
This paper examines the factors that contribute to the variability in download time of a self-organizing P2P le distribution application such as BitTorrent. This paper conducted a series of...
Provided by Stanford University
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White Papers
Stability Analysis of a Cognitive Multiple Access Channel With Primary QoS Constraints
Nov 2007
In this paper, a cognitive radio scenario composed of one primary (Licensed) node and M secondary (Unlicensed) nodes coexisting in the same spectral resource is considered. According to the...
Provided by Samsung Electronics
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White Papers
QoS Measures and Implementations Based on Various Models for Real-Time Communications
Jan 2010
Quality-of-Service (QoS) is a set of service requirements to be met by the network while transporting a data flow in real-time communication systems. Many real-time sources generate traffic with...
Provided by University of Notre Dame (Mendoza)
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White Papers
Constraint-Based Evolutionary QoS Adaptation for Power Utility Communication Networks
Sep 2009
This paper studies an evolutionary multiobjective optimization algorithm, called EVOLT, which heuristically optimizes QoS (Quality of Service) in communication networks for electric power...
Provided by University of Massachusetts
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White Papers
Lagrangean Relaxation for Service Location in Large-Scale Networks With QoS Constraints
Oct 2008
Current trends in computing indicate that there is a great potential for service oriented computing and similar technologies, such as Application Oriented Networks (AON), where services are...
Provided by Western Michigan University
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White Papers
Analysis of Energy Efficiency in Fading Channels Under QoS Constraints
Aug 2008
Energy efficiency in fading channels in the presence of QoS constraints is studied. Effective capacity, which provides the maximum constant arrival rate that a given process can support while...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Reasoning About QoS Contracts in the Probabilistic Duration Calculus
Sep 2007
The notion of contract was introduced to component-based software development in order to facilitate the semantically correct composition of components. This paper extends the form of this notion...
Provided by UNU-IIST
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White Papers
A Biologically-Inspired QoS-Aware Architecture for Scalable, Adaptive and Survivable Network Systems
Aug 2008
Large-scale network systems, such as grid/cloud computing systems, are increasingly expected to be autonomous, scalable, adaptive to dynamic network environments, survivable against partial system...
Provided by University of Massachusetts
-
White Papers
An End-to-End Approach for QoS-Aware Service Composition
Sep 2009
A simple and effective composition of software services into higher-level composite services is still a very challenging task. Especially in enterprise environments, Quality of Service (QoS)...
Provided by Technical University of Vienna
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White Papers
Light-Weight End-to-End QoS as DoS Prevention
Jul 2007
Despite decades of QoS research and many years of DoS defence work, neither group of proponents have been able to get their results included into mainstream Internet service. It seems that demand...
Provided by University of Konstanz
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White Papers
Towards Provision of Quality of Service Guarantees in Job Scheduling
Jan 2010
Considerable research has focused on the problem of scheduling dynamically arriving independent parallel jobs on a given set of resources. There has also been some recent work in the direction of...
Provided by Ohio State University
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Whitepapers
Choice as a Principle in Network Architecture
Aug 2012
There has been a great interest in defining a new network architecture that can meet the needs of a future Internet. One of the main challenges in this context is how to realize the many different...
Provided by Association for Computing Machinery
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Whitepapers
Path Computation Element in Telecom Networks: Recent Developments and Standardization Activities
Dec 2009
The recent attention that Path Computation Element (PCE) architectures have received is mainly because of its potential to provide feasible solutions for multi-layer networks and to solve the...
Provided by Universidad Autonoma de Bucaramanga
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Whitepapers
Analysis of Peer-to-Peer Networks and a Study on File Download Minimization
Jan 2012
In this paper, the authors consider two major factors that have significant impact on average download time, namely, the spatial heterogeneity of service capacities in different source peers and...
Provided by International Journal of Multidisciplinary Sciences and Engineering (IJMSE)
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Whitepapers
Implementation and Analysis of Convolutional Codes Using MATLAB
Aug 2012
Maintenance of the quality of data is the most important thing in communication. There are various factors that affect the quality of data when it is transferred over a communication channel like...
Provided by International Journal of Multidisciplinary Sciences and Engineering (IJMSE)
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Whitepapers
Reduction of Power Loss of Distribution System by Distribution Network Management
Nov 2012
Reducing the losses of power distribution systems (technical and non-technical losses) is an absolutely necessary objective in the sound management of any electrical utility. The transmission &...
Provided by International Journal of Multidisciplinary Sciences and Engineering (IJMSE)
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Whitepapers
Reconfiguration for Loss Reduction of Distribution Systems Using Selective Particle Swarm Optimization
Jun 2012
The aim of this paper is to present a new simple algorithm for solving the Distribution Network Reconfiguration (DNR) problem. This algorithm is a simple modification to the Binary Particle Swarm...
Provided by International Journal of Multidisciplinary Sciences and Engineering (IJMSE)
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Whitepapers
Architecture for Evaluating Web Service QoS Parameters Using Agents
Nov 2010
As web services have become the grand vision these days, more and more people are seeking out the practicalities of implementing and using them for business benefit. Thus, web services make...
Provided by International Journal of Computer Applications
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Whitepapers
Optimal Coordination of Directional Overcurrent Relays Using Particle Swarm Optimization Technique
Nov 2010
The main function of the protective devices in the power system is to detect and remove the selected faulty parts as fast as possible. Directional over current relays are commonly used for the...
Provided by International Journal of Computer Applications
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Whitepapers
Design and Reliability Analysis of New Fault-Tolerant Irregular Multistage Interconnection Network
Nov 2010
Parallel processing is an efficient form of information processing system, which emphasizes the exploitation of concurrent events in the computing process. To achieve parallel processing it's...
Provided by International Journal of Computer Applications
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Whitepapers
Control Plane Framework Emergence and Its Deployment Cost Estimation
May 2012
Shortcomings of transport network technologies were the main driver behind strong efforts of standardization organizations to develop control plane frameworks since 2001. Despite the findings of...
Provided by Seoul metropolitan government
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Whitepapers
Benefits of Optical Packet Switching for Router By-Pass in Metro Networks
Feb 2012
This paper builds on previous work on IP off-loading over multigranular photonic switching technologies to provide an in-depth techno-economic analysis for a real metro scenario. The main...
Provided by Telefnica O2 Germany GmbH & Co. OHG
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Whitepapers
Cost Evaluation for Flexible-Grid Optical Networks
Sep 2012
The Internet traffic demand has grown at a rate of approximately 45% per annum during the previous years and, according to a forecast from Cisco, a similar tendency can be expected for the near...
Provided by Huawei Technologies
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Whitepapers
Thermal/Performance Trade-Off in Network-on-Chip Architectures
Aug 2012
Multi-core architectures are a promising paradigm to exploit the huge integration density reached by high-performance systems. Indeed, integration density and technology scaling are causing...
Provided by Politecnico di Bari
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Whitepapers
Sensor-Wise Methodology to Face NBTI Stress of NoC Buffers
Dec 2012
Networks-on-Chip (NoCs) are a key component for the new many-core architectures, from the performance and reliability standpoints. Unfortunately, continuous scaling of CMOS technology poses severe...
Provided by European Design and Automation Association
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Whitepapers
Shining Light in Dark Places: Understanding the Tor Network
Jul 2008
To date, there has yet to be a study that characterizes the usage of a real deployed anonymity service. The authors present observations and analysis obtained by participating in the Tor network....
Provided by University of Warwick Library
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Whitepapers
Enhancing Tor's Performance Using Real-Time Traffic Classification
Oct 2012
Tor is a low-latency anonymity-preserving network that enables its users to protect their privacy online. It consists of volunteer-operated routers from all around the world that serve hundreds of...
Provided by Association for Computing Machinery
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Whitepapers
An Empirical Evaluation of Relay Selection in Tor
Dec 2012
While Tor is the most popular low-latency anonymity network in use today, Tor suffers from a variety of performance problems that continue to inhibit its wide scale adoption. One reason why Tor is...
Provided by Georgetown University
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Whitepapers
Quorum Sensing-Enabled Amplification for Molecular Nanonetworks
Feb 2012
Nanotechnology is enabling the development of devices in a scale ranging from a few to hundreds of nanometers. The nanonetworks that result from interconnecting these devices greatly expand the...
Provided by Universitat Oberta de Catalunya
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Whitepapers
Fault Injection on a Large-Scale Network Testbed
Nov 2011
In the real Internet, various types of problems are encountered. Before integrating new technologies into the Internet, developers should understand the behavior of these technologies in the event...
Provided by Association for Computing Machinery
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Whitepapers
Error Resilient Coding and Error Concealment in Scalable Video Coding
Aug 2009
Scalable Video Coding (SVC), which is the scalable extension of the H.264/AVC standard, was developed by the Joint Video Team (JVT) of ISO/IEC MPEG (Moving Picture Experts Group) and ITU-T VCEG...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Analysis of Network Models for Optimization
Jan 2010
The research has been recently carried out in the study of the optimal network based on a featured frame work. In this paper, the network as the whole or partially or its one factor can be...
Provided by EuroJournals
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Whitepapers
A Novel Problem-solving Metric for Future Internet Routing Based on Virtualization and Cloud-computing
Nov 2012
The Internet has evolved from an academic network to a broad commercial platform and become an integral and indispensable part of the people daily life, economic operation, and society over forty...
Provided by International Journal of Computer Science Issues
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Whitepapers
Network traffic prediction based on ARFIMA model
Nov 2012
ARFIMA is a time series forecasting model, which is an improve d ARMA model, the ARFIMA model proposed in this paper is demonstrated and deduced in detail. combined with network traffic of CERNET...
Provided by International Journal of Computer Science Issues
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Whitepapers
On Energy-Delay Tradeoff in Base Station Sleep Mode Operation
Jun 2012
Base Station (BS) sleeping operation is one of the effective ways to save energy, but it may lead to longer delay to the customers. In order to evaluate the tradeoffs between energy consumption...
Provided by Tsihai
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Whitepapers
Anti-Jamming Performance of Cognitive Radio Networks Under Multiple Uncoordinated Jammers in Fading Environment
May 2012
Cognitive Radio Networks (CRN) has attracted great attention recently as a means to resolve the critical spectrum shortage problem. With Dynamic Spectrum Access (DSA) techniques, CRN can be...
Provided by State Street Corporation
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Whitepapers
Throughput Regions for Fading Interference Channels under Statistical QoS Constraints
Nov 2012
Communication over fading interference channels in the presence of statistical Quality of Service (QoS) constraints is considered. Effective capacity, which provides the maximum constant arrival...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Empirical QoE/QoS Correlation Model based on Multiple Parameters for VoD flows
Nov 2012
The Quality of Experience (QoE) determines the user satisfaction degree of communication services. Quantifying the relationship between User QoE and Network Quality of Service (QoS) enables the...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Relay Power Allocation in Auction-based Game Approach
Nov 2012
In this paper, with respect to the uncertainty about the individual information, they investigate the relay power allocation problem from the energy-efficient, Pareto optimal, and competitive...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Outage Analysis for Underlay relay-assisted Cognitive Networks
Nov 2012
Cooperative relay technology was recently introduced into cognitive radio networks in order to enhance network capacity, scalability, and reliability of end-to-end communication. In this paper,...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Server Virtualization for Energy Efficient Data Centers in Bosnia and Herzegovina
Nov 2009
This paper intends to raise awareness about possibilities of energy and cost savings in data centers. Situation in Bosnia and Herzegovina is analyzed through results of the survey from the IT...
Provided by TELFOR
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Whitepapers
A New Self Similar Traffic Generator (SSTG)
Nov 2010
Internet traffic is a dominant traffic in the existing communication networks. Internet traffic has more complexity relative to voice traffic. However, they have an important role in the new...
Provided by TELFOR
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Whitepapers
Rank-Optimal Channel Selection Strategy in Cognitive Networks
Nov 2012
A learning strategy for distributed channel selection in Cognitive Radio networks is proposed. This strategy helps Quality of Service (QoS) provisioning such that competing secondary users...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
An SNMP-based Solution for Vehicular Delay-Tolerant Network Management
Nov 2012
Vehicular Delay-Tolerant Networks (VDTN) assumes the use of the Delay-Tolerant Network (DTN) concept for vehicular communications in order to cope several issues, such as highly dynamic network...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Distributed Sensor Networks: An Approach
Nov 2010
During last years, several activities have taken place in order to monitor environmental changes with the aim of supporting the ordinary activities in the territory administration. This has...
Provided by TELFOR
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Whitepapers
Performance Evaluation of Some Distributed Averaging Algorithms for Sensor Networks
Jun 2011
Though capillary sensor networks have the advantage of reporting punctual estimations of their sensed quantity, it is often useful for the nodes to know the overall average value of the same...
Provided by Hindawi Publishing
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Whitepapers
Network Traffic Classification Using Correlation Information
Mar 2012
Traffic classification has wide applications in network management, from security monitoring to quality of service measurements. Recent research tends to apply machine learning techniques to flow...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Online Classification of Network Flows
Jul 2009
Online classification of network traffic is very challenging and still an issue to be solved due to the increase of new applications and traffic encryption. In this paper, the authors propose a...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
On the Effectiveness of Measurement Reuse for Performance-Based Detouring
Apr 2009
For both technological and economic reasons, the default path between two end systems in the wide-area Internet can be suboptimal. This observation has motivated a number of systems that attempt...
Provided by Northwestern University
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Whitepapers
On the Network-Wide Gain of Memory-Assisted Source Coding
Oct 2011
Several studies have identified a significant amount of redundancy in the network traffic. For example, it is demonstrated that there is a great amount of redundancy within the content of a server...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
On the Pseudocodeword Redundancy of Binary Linear Codes
Mar 2012
The AWGNC, BSC, and max-fractional pseudocode-word redundancies of a binary linear code are defined to be the smallest number of rows in a parity-check matrix such that the corresponding minimum...
Provided by Institute of Electrical & Electronic Engineers
-
White Papers
A 12-Bit 3.125 MHz Bandwidth 0-3 MASH Delta-Sigma Modulator
Jul 2009
This paper demonstrates a 12-bit 0 - 3MASHdelta-sigma modulator with a 3.125 MHz bandwidth in a 0.18 m CMOS technology. The modulator has an oversampling ratio of 8 clock frequency of 50 MHz and...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
QoS for Internet Services - Done Right
Jan 2010
This paper argue that the best approach to providing Quality of Service (QoS) guarantees to current Internet services is to use admission control and traffic shaping techniques at the entrance...
Provided by University of California, Santa Barbara
-
White Papers
Polynomial Time Approximation Algorithms for Multi-Constrained QoS Routing
Jun 2008
This paper presents the multi-constrained Quality-of-Service (QoS) routing problem where one seeks to find a path from a source to a destination in the presence of K¡Ý2 additive end-to-end QoS...
Provided by Institute of Electrical and Electronics Engineers
-
Whitepapers
Further Improvements in Competitive Guarantees for QoS Buffering
Jan 2010
this paper explores the behavior of algorithms for buffering packets weighted by different levels of Quality of Service (QoS) guarantees in a single queue. Buffer space is limited, and packet loss...
Provided by IBM
-
White Papers
Incentive Compatible MAC-Layer QoS Design
Jan 2008
The implementation of QoS provisioning at the MAC layer requires users to classify their traffic into QoS categories. In realistic scenarios where users are selfish and interested in maximizing...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Component Technology and QoS Management
Jan 2010
Component-based technologies make it possible to decompose complex software systems into functional software components. Unfortunately, most component technology does little to address...
Provided by BBN Technologies
-
White Papers
Graph Theoretic Approach to QoS-Guaranteed Spectrum Allocation in Cognitive Radio Networks
Nov 2008
This paper proposes a novel graph theoretic matching algorithm to model the dynamic channel allocation problem in cognitive radio networks. In the past, no research work has considered both the...
Provided by University of Cincinnati
-
Podcasts
Troubleshooting Exchange Online Autodiscover
May 2010
Troubleshooting Microsoft Exchange Online Autodiscover is a universal pain point. Learning how to troubleshoot the common scenarios that customers experience can help proactively resolve issues...
Provided by Microsoft
-
White Papers
QoS Policy Modeling for Conflict Analysis
Jun 2008
Policy-based network management is a necessity in managing large scale environments. It provides means for separating high level system requirements from actual implementation. As the network size...
Provided by DePaul University
-
White Papers
Transport Layer - Congestion Control and QoS
Oct 2010
The resources being shared in the network include the bandwidth of the links, and the buffers on the routers or switches where packets are queued waiting to be transmitted over these links....
Provided by Northeastern University
-
White Papers
QoS-Aware Object Replica Placement in CDN Networks
Jan 2010
Recently, Content Distribution Networks (CDNs) have attracted a great deal of attention from both the industry and academic communities. This paper design efficient object replication algorithms...
Provided by University of California, Riverside
-
White Papers
Sensor Selection Cost Function to Increase Network Lifetime With QoS Support
Jan 2008
Single-hop centralized wireless sensor networks are widely used for applications ranging from security and surveillance to medical monitoring. Often the goal of these networks is to provide...
Provided by Association for Computing Machinery
-
White Papers
QoS-Aware Component Architecture Support for Grid
Jan 2010
Grid is a research area, where many research communities have been working and significant results are produced in design and implementation of different computational, data-intensive, and...
Provided by Simula Research Laboratory
-
White Papers
Scalable QoS-Aware Disk-Scheduling
Jan 2010
A new Quality of Service (QoS) aware disk scheduling algorithm is presented. It is applicable in environments where data requests arrive with different QoS requirements such as real-time deadline,...
Provided by Purdue University
-
White Papers
Supporting Application Network Flows With Multiple QoS Constraints
May 2009
There is a growing need to support real-time applications over the Internet. Real-time interactive applications often have multiple Quality-of-Service (QoS) requirements which are application...
Provided by Northwestern University
-
White Papers
CHAP Credit-Based Home Access Point for Overall Application QoS Improvement
Feb 2009
Wireless APs have become very popular in networking multiple devices at home and allow multiple individuals to share the Internet connections, doing different tasks simultaneously. People use not...
Provided by Worcester Polytechnic Institute
-
White Papers
Can Self-Organizing P2P File Distribution Provide QoS Guarantees?
Jan 2010
This paper examines the factors that contribute to the variability in download time of a self-organizing P2P le distribution application such as BitTorrent. This paper conducted a series of...
Provided by Stanford University
-
White Papers
Stability Analysis of a Cognitive Multiple Access Channel With Primary QoS Constraints
Nov 2007
In this paper, a cognitive radio scenario composed of one primary (Licensed) node and M secondary (Unlicensed) nodes coexisting in the same spectral resource is considered. According to the...
Provided by Samsung Electronics
-
White Papers
QoS Measures and Implementations Based on Various Models for Real-Time Communications
Jan 2010
Quality-of-Service (QoS) is a set of service requirements to be met by the network while transporting a data flow in real-time communication systems. Many real-time sources generate traffic with...
Provided by University of Notre Dame (Mendoza)
-
White Papers
Constraint-Based Evolutionary QoS Adaptation for Power Utility Communication Networks
Sep 2009
This paper studies an evolutionary multiobjective optimization algorithm, called EVOLT, which heuristically optimizes QoS (Quality of Service) in communication networks for electric power...
Provided by University of Massachusetts
-
White Papers
Lagrangean Relaxation for Service Location in Large-Scale Networks With QoS Constraints
Oct 2008
Current trends in computing indicate that there is a great potential for service oriented computing and similar technologies, such as Application Oriented Networks (AON), where services are...
Provided by Western Michigan University
-
White Papers
Analysis of Energy Efficiency in Fading Channels Under QoS Constraints
Aug 2008
Energy efficiency in fading channels in the presence of QoS constraints is studied. Effective capacity, which provides the maximum constant arrival rate that a given process can support while...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Reasoning About QoS Contracts in the Probabilistic Duration Calculus
Sep 2007
The notion of contract was introduced to component-based software development in order to facilitate the semantically correct composition of components. This paper extends the form of this notion...
Provided by UNU-IIST
-
White Papers
A Biologically-Inspired QoS-Aware Architecture for Scalable, Adaptive and Survivable Network Systems
Aug 2008
Large-scale network systems, such as grid/cloud computing systems, are increasingly expected to be autonomous, scalable, adaptive to dynamic network environments, survivable against partial system...
Provided by University of Massachusetts
-
White Papers
An End-to-End Approach for QoS-Aware Service Composition
Sep 2009
A simple and effective composition of software services into higher-level composite services is still a very challenging task. Especially in enterprise environments, Quality of Service (QoS)...
Provided by Technical University of Vienna
-
White Papers
Light-Weight End-to-End QoS as DoS Prevention
Jul 2007
Despite decades of QoS research and many years of DoS defence work, neither group of proponents have been able to get their results included into mainstream Internet service. It seems that demand...
Provided by University of Konstanz
-
White Papers
Towards Provision of Quality of Service Guarantees in Job Scheduling
Jan 2010
Considerable research has focused on the problem of scheduling dynamically arriving independent parallel jobs on a given set of resources. There has also been some recent work in the direction of...
Provided by Ohio State University
-
White Papers
Improving QoS Guarantees Through Implicit AC
Jan 2008
In multiservice networks, Admission Control (AC) is a convenient means of assuring high quality communications by safeguarding enough availability for customer traffic. This can be particularly...
Provided by University of Minho
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White Papers
Providing Quality of Service Guarantees Without Per-Flow State
Jan 2010
Two approaches have been proposed to improve the quality of service provided by the Internet: integrated services and differentiated services. Integrated services requires perflow state at each...
Provided by University of Texas at Dallas
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White Papers
A Cost-Effective Distributed File Service With QoS Guarantees
Mar 2009
Large-scale, value-added Internet services composed of independent cooperating or competing services will soon become common place. Several groups have addressed the performance, communication,...
Provided by IFIP
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White Papers
Pervasive Differentiated Services: A QoS Model for Pervasive Systems
Jun 2009
In this paper, authors introduce a mechanism by which the same concept of differentiated services used in network transmission can be applied to provide quality of service levels to pervasive...
Provided by American University in Cairo
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White Papers
Undisrupted Quality-of-Service During Reconfiguration of Multiple Applications in Networks on Chip
Jan 2010
Networks on Chip (NoC) have emerged as the design paradigm for scalable System on Chip (SoC) communication infrastructure. Due to convergence, a growing number of applications are integrated on...
Provided by NXP Semiconductors
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White Papers
FP/FIFO Scheduling: Deterministic Versus Probabilistic QoS Guarantees and P-Schedulability
Jul 2007
In this paper, authors focus on applications with quantitative QoS (Quality of Service) requirements in their end-to-end response time. Two types of quantitative QoS guarantees can be delivered by...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Fairness and QoS Guarantees of WiMAX OFDMA Scheduling With Fuzzy Controls
Dec 2008
IEEE 802.16 standard (WiMAX) is one of the most popular standards for fixed and mobile broadband wireless access systems to provide last mile access. Due to various users with diverse QoS...
Provided by National Cheng Kung University
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White Papers
Grid Resource Selection Optimization With Guarantee Quality of Service by Hybrid of Genetic and Simulated Annealing Algorithms
Oct 2010
When there are a lot of requests for resources in a grid system, it is essential to make a good planning and resources allocation to provide a suitable QOS. As different programs need different...
Provided by Islamic Azad University
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White Papers
A Study of Providing Statistical QoS in a Differentiated Sevices Network
Jan 2010
In this paper, authors propose and analyze a methodology for providing statistical guarantees within the diffserv model in a network that uses static-priority schedulers. They extend the previous...
Provided by Texas A&M University
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White Papers
Meeting QOS Guarantees by End-to-End QOS Monitoring and Adaptation
Nov 2007
The design and implementation of the transport layer of a native ATM protocol stack and its embedding into an overall architecture that provides end-to-end quality of service (QOS) is presented....
Provided by Columbia University
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White Papers
Providing Memory QoS Guarantees for Real-Time Applications
Jun 2008
Nowadays, systems often integrate a variety of applications whose service requirements are heterogeneous. Consequently, systems must be able to concurrently serve applications which rely on...
Provided by Universidad Politecnica de Valencia
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White Papers
A Framework for Providing User Level Quality of Service Guarantees in Multi-Class Rate Adaptive Systems
Oct 2007
The problem of channel sharing by rate adaptive streams belonging to various classes is considered. Rate adaptation provides the opportunity for accepting more connections by adapting the...
Provided by Aristotle University of Thessaloniki
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White Papers
Power Aware Job Scheduling With Quality of Service Guarantees: A Preliminary Study
Apr 2010
In large scale server systems, Quality of Service (QoS) performance cannot be guaranteed if only the objective is to minimize the total power consumptions separately. In this paper a power aware...
Provided by Academy Publisher
