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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
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
-
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
-
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
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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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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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Case Studies
Riverbed Cascade Enables Boston College to Stay Ahead of Growing Network Complexity
Jan 2011
Massachusetts, Boston College is one of the oldest Jesuit, Catholic universities in the United States. In recent years Boston College has experienced rapid growth in data center network...
Provided by Riverbed Software
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Whitepapers
Delay Comparison of Automatic Repeat Request Assisted Butterfly Networks
Jun 2010
The average burst delay and the Standard Deviation (SD) of burst delay in the context of the butterfly networks are investigated and compared, when three types of Automatic Repeat reQuest (ARQ)...
Provided by University of Southampton
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Whitepapers
Deciphering Network Community Structure by Surprise
Dec 2012
The analysis of complex networks permeates all sciences, from biology to sociology. A fundamental, unsolved problem is how to characterize the community structure of a network. Here, using both...
Provided by Consejo Superior De Investigationes Cientificias
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Whitepapers
Broadband Video the Next Phase of Network Transformation
Apr 2008
Internet Protocol TeleVision (IPTV) is entering the mass market. To make this successful and expand their customer base, service providers have been focusing on delivering basic broadcast TV and...
Provided by Alcatel-Lucent
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Whitepapers
Application Enablement Delivering a Trusted Web Experience to Increase Revenue
Apr 2009
As people are drawn deeper into the Web and become immersed in its possibilities, end-user expectations and demand for bandwidth are soaring. For the businesses that deliver on the promise of the...
Provided by Alcatel-Lucent
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Whitepapers
Meeting the Quality of Experience Challenge for IPTV Service Providers
Jul 2009
The introduction of High Definition TV and multiple simultaneous video streams per home raise new challenges for IPTV service providers. End users may suffer a degraded quality of experience if no...
Provided by Alcatel-Lucent
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Whitepapers
Key Business Drivers for a High Leverage Network Architecture
Dec 2009
The emergence of non-traditional competitors that operate with the agility and innovation typical of web companies is creating pressure on service providers to find new sources of revenue and move...
Provided by Alcatel-Lucent
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Whitepapers
MPLS-TP the Key Enabler of Converged Packet Transport Networks
Apr 2010
Service providers are experiencing compounding challenges from an exponential increase in demand for communications and information exchange along with the rising expectations of content providers...
Provided by Alcatel-Lucent
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Whitepapers
On the Impact of Duty Cycle on the Estimation of Spatial Fields with Compressed Observations in M2M Capillary Networks
Mar 2012
In this paper, the authors focus on the use capillary M2M (Machine-To-Machine) networks for the estimation of spatial random fields. The observations (samples) collected by the sensors are...
Provided by Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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Whitepapers
Experimenting Hierarchical PCE Architecture in a Distributed Multi-Platform Control Plane Testbed
Oct 2011
The Path Computation Element (PCE) architecture is widely recognized to enable Traffic Engineering (TE) solutions even in network scenarios where available resources information exchange is...
Provided by Scuola Superiore Sant'Anna
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Whitepapers
Network Coding-Based Cooperative ARQ Scheme for VANETs
Mar 2012
In this paper, the authors introduce a novel network coding-based Medium Access Control (MAC) protocol for Vehicular Ad-hoc NETworks (VANETs) that use cooperative Automatic Repeat reQuest (ARQ)...
Provided by Reed Elsevier
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Whitepapers
A General Framework for the Optimization of Energy Harvesting Communication Systems with Battery Imperfections
Mar 2012
Energy harvesting has emerged as a powerful technology for complementing current battery-powered communication systems in order to extend their lifetime. In this paper, a general framework is...
Provided by Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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Whitepapers
Robust Estimation of Spatial Fields with Compressed Observations and Imperfect Phase Estimation in M2M Capillary Networks
Apr 2012
In this paper, the authors focus on the use capillary M2M (Machine-To-Machine) networks for the estimation of spatial random fields. The observations (samples) collected by the sensors are...
Provided by Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
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Whitepapers
Optimal Convergecast Scheduling Limits for Clustered Industrial Wireless Sensor Networks
Oct 2012
In this paper, orienting to clustered industrial wireless sensor networks, the authors analyze the performance bounds of the converge-cast scheduling, which is a typical many-to-one communication...
Provided by Hindawi Publishing
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Whitepapers
An Efficient Multi-Constrained Feasible Path Selection for Manet
Dec 2012
Quality-of-Service (QoS) routing in an ad-hoc network is difficult because the network topology may change constantly and the available state information for routing is inherently imprecise. This...
Provided by Interscience Open Access Journals
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Whitepapers
Self-Calibrated Energy-Efficient and Reliable Channels for On-Chip Interconnection Networks
Aug 2011
Energy-efficient and reliable channels are provided for On-Chip Interconnection Networks (OCINs) using a self-calibrated voltage scaling technique with Self-Corrected Green (SCG) coding scheme....
Provided by Hindawi Publishing
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Whitepapers
Networks on Chips: Structure and Design Methodologies
Oct 2011
The next generation of MultiProcessor System on Chip (MPSoC) and Chip MultiProcessors (CMPs) will contain hundreds or thousands of cores. Such a many-core system requires high-performance...
Provided by Hindawi Publishing
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Whitepapers
Multicriteria Reconfiguration of Distribution Network with Distributed Generation
Nov 2011
The paper addresses the problem of multi-criteria reconfiguration of distribution network with distributed generation according to the criterion of minimum power loss under normal conditions and...
Provided by Hindawi Publishing
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Whitepapers
Status Data and Communication Aspects in Dynamically Clustered Network-on-Chip Monitoring
Nov 2011
Monitoring and diagnostic systems are required in modern Network-on-Chip implementations to assure high performance and reliability. A dynamically clustered NoC monitoring structure for traffic...
Provided by Hindawi Publishing
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Whitepapers
A Buffer-Sizing Algorithm for Network-on-Chips with Multiple Voltage-Frequency Islands
Nov 2011
Buffers in on-chip networks constitute a significant proportion of the power consumption and area of the interconnection, and hence reducing them is an important problem. Application-specific...
Provided by Hindawi Publishing
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Whitepapers
Intelligent On/Off Dynamic Link Management for On-Chip Networks
Dec 2011
Networks-on-Chips (NoCs) provide scalable on-chip communication and are expected to be the dominant interconnection architectures in multi-core and many-core systems. Power consumption, however,...
Provided by Hindawi Publishing
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Whitepapers
An Enhanced Genetic Algorithm to Solve the Static and Multistage Transmission Network Expansion Planning
Nov 2011
An Enhanced Genetic Algorithm (EGA) is applied to solve the Long-Term Transmission Expansion Planning (LTTEP) problem. The following characteristics of the proposed EGA to solve the static and...
Provided by Hindawi Publishing
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Whitepapers
Transmission Network Expansion Planning Considering Phase-Shifter Transformers
Jan 2012
This paper presents a novel mathematical model for the transmission network expansion planning problem. Main idea is to consider Phase-Shifter (PS) transformers as a new element of the...
Provided by Hindawi Publishing
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Whitepapers
Efficient Dual Domain Decoding of Linear Block Codes Using Genetic Algorithms
Jan 2012
A computationally efficient algorithm for decoding block codes is developed using a Genetic Algorithm (GA). The proposed algorithm uses the dual code in contrast to the existing genetic decoders...
Provided by Hindawi Publishing
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Whitepapers
Application of Perceptual Filtering Models to Noisy Speech Signals Enhancement
May 2012
This paper describes a new speech enhancement approach using perceptually based noise reduction. The proposed approach is based on the application of two perceptual filtering models to noisy...
Provided by Hindawi Publishing
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Whitepapers
Virtual Network Embedding: A Hybrid Vertex Mapping Solution for Dynamic Resource Allocation
May 2012
Virtual Network Embedding (VNE) is a key area in network virtualization, and the overall purpose of VNE is to map virtual networks onto an underlying physical network referred to as a substrate....
Provided by Hindawi Publishing
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Whitepapers
Cooperative Cache Implementation Using Dynamic Hash Scheme in Partitioned Networks
Nov 2012
Caching is a popular mechanism for enhancing performance of memory access speed. To achieve such enhancement, cached data should have enough locality in time. Locality is an inseparable property...
Provided by International Journal of Computer Applications
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Whitepapers
A Novel Approach to Reduce Packet Loss in OBS Networks
Nov 2012
In this paper, the authors propose an efficient deflection routing method to improve the burst loss and throughput performance in Optical Burst Switched (OBS) networks. They show that the proposed...
Provided by International Journal of Computer Applications
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Whitepapers
Comparison of IP, MPLS and MPLS RSVP-TE Networks Using OPNET
Nov 2012
The main components of a network are vital to its enhancements by providing reliable services. Different technologies have been put in place to enhance application services in a network. MPLS is...
Provided by International Journal of Computer Applications
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Whitepapers
Agile and Pro-Active Public Administration as a Collaborative Networked Organization
Oct 2010
In highly competitive, globalized economies and societies of always-on-line people intensively using the Internet and mobile phones, public administrations have to adapt to new challenges....
Provided by Association for Computing Machinery
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Whitepapers
The Keys to Making a Successful Transition to LTE
Dec 2010
For network providers, 4G LTE networks hold the promise of enabling bandwidth-intensive, next-generation IP multimedia services. But it's not just about building new networks: it's about...
Provided by Alcatel-Lucent
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Whitepapers
Seizing the Opportunity
Feb 2011
The telecommunications market is changing. As end user expectations evolve, bandwidth demands increase and Web 2.0 innovations change the way the world communicates, service providers are being...
Provided by Alcatel-Lucent
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Whitepapers
Novel NoC Topology Construction for High-Performance Communications
Mar 2011
Different Intellectual Property (IP) cores, including processor and memory, are interconnected to build a typical System-on-Chip (SoC) architecture. Larger SoC designs dictate the data...
Provided by Hindawi Publishing
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Whitepapers
Performance Analysis of Multilayered Multipriority Asymmetric-Sized Delta Networks
Jul 2011
The performance of multilayered asymmetric-sized finite-buffered delta networks supporting multiclass routing traffic is presented and analyzed in the uniform traffic conditions under various...
Provided by Hindawi Publishing
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Whitepapers
Fast Optimal Replica Placement with Exhaustive Search Using Dynamically Reconfigurable Processor
Sep 2011
This paper proposes a new replica placement algorithm that expands the exhaustive search limit with reasonable calculation time. It combines a new type of parallel data-flow processor with an...
Provided by Hindawi Publishing
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Whitepapers
X-Band Substrate Integrated Waveguide (SIW) Active Antenna Self-Oscillating Mixer (SOM)
Nov 2012
This paper presents the design of an X-band active antenna self-oscillating down-converter mixer in Substrate Integrated Waveguide technology (SIW). Electromagnetic analysis is used to design a...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Multicast Performance Bounds Exploiting Cooperative Physical Layer Network Coding
Oct 2012
In this paper, the authors exploit the characteristics of Physical layer Network Coding (PNC) in multicast short range networks. They present a scalable scenario of partially overlapping short...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Remote Management: SNMP Sub-Agent for Intel Server Hardware
May 2010
Simple Network Management Protocol (SNMP) is used ubiquitously to monitor and control any device over the network by exchanging SNMP messages. The SNMP, defined by IETF, has gained significant...
Provided by Intel
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Whitepapers
Performance Analysis of Low Complexity Error Correcting Codes
Dec 2012
From Shannon limit it is known that, for a particular bandwidth and noise characteristics, there exists a maximum rate at which data can be transmitted with arbitrarily small number of errors....
Provided by International Journal of Computer Applications
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Whitepapers
The PSD of QPSK Modulation Passed Through a Pass Band Chebeshev Filter
Dec 2012
The demand for high bit rate data transmission in digital data communication. In a multi carrier operation, the problem of interference between carrier spectrums appears. Several modulation...
Provided by International Journal of Computer Applications
-
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
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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
