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quality of service
(3401 results)-
Whitepapers - Video
Consolidate Traffic & Boost Performance
Dec 2011
Cisco Unified Fabric is a network design supporting the innovations required to implement next generation data centers for both traditional and virtual data centers. You gain seamless...
Provided by Cisco Systems, Inc
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Whitepapers
BYOD: Device freedom without compromising the IT network
Nov 2012
To understand the challenges Bring Your Own Device (BYOD) poses, it is helpful to understand the business trends that are driving BYOD adoption. BYOD has become one of the most influential trends...
Provided by Cisco
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Whitepapers
10 Current Security Threats for Individuals
Oct 2011
We now live in a world where new threats are poised to cause us harm in ways most of us never dreamed possible. The convenience and benefits of Internet access, always-on connectivity, and mobile...
Provided by Global Knowledge
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Whitepapers
Multiprotocol Label Switching (MPLS) Overview
Nov 2010
Multiprotocol Label Switching (MPLS) is defined as "a mechanism in high-performance telecommunications networks that direct and carried data from one network node to the next, making it easy to...
Provided by Global Knowledge
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Whitepapers
Virtualized Networks: The Next Step in Cloud Services
Nov 2012
Cloud popularity is not waning due to the numerous benefits it offers, from increased cost efficiency to superior flexibility and improved scalability. However, when implementing the cloud, a...
Provided by NTT Communications
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Whitepapers
Demystifying Unified Communications
Oct 2012
To achieve UC and other next-generation benefits, companies must build the right foundation. Enterprises have committed to IP telephony, and completing the conversion to VoIP is just a matter of...
Provided by ShoreTel
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Whitepapers
Combining ITIL and Six Sigma to Improve Information Technology Service Management at General Electric
Oct 2004
ITIL defines the "what" of service management and Six Sigma defines the "how" of quality improvement. Together, they make a great combination for improving the quality of IT service delivery and...
Provided by BMC Software
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Whitepapers
How to get any device on any network, reliably and securely
Nov 2012
Mobile connected devices and applications harvesting network intelligence are quickly changing business and organizational models. They are also changing employee habits and the way we work, as...
Provided by Cisco
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Whitepapers
Smarter Planet Leadership Series: Air Canada
May 2012
Perfecting the art of self service. How self service helped an airline transform their brand.
Provided by IBM
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Whitepapers
Moving Big Data at Maximum Speed Over WAN
Jan 2013
A Comparison of Available Transport Technologies. In this paper we describe the alternative approaches to "accelerating" file-based transfers - both commercial and academic - in terms of bandwidth...
Provided by Aspera
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Case Studies
2012 Gartner Magic Quadrant Report
Jan 2010
Riverbed is positioned in the Leaders Quadrant of the Gartner Magic Quadrant for WAN Optimization Controllers. In this report, Gartner presents an overview of the WAN optimization market and its...
Provided by Riverbed
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Whitepapers
Mobile apps for field workers: Five essential questions
Jun 2012
Smartphone adoption in the enterprise (both personal-liable and corporate-liable) reached 162 million units by the end of 2011, according to predictions by VDC Research. By 2014, the research firm...
Provided by ClickSoftware
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Webcasts
Cutting Costs through Workload Automation
Jan 2010
Join BMC's John McKinney with featured speaker Milind Govekar, Gartner analyst, for an informative webcast reinforcing the cost-cutting benefits of workload automation. Gartner has covered the...
Provided by BMC Software
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White Papers
CRAHNs: Cognitive Radio Ad Hoc Networks
Jan 2009
Cognitive Radio (CR) technology is envisaged to solve the problems in wireless networks resulting from the limited available spectrum and the inefficiency in the spectrum usage by exploiting the...
Provided by Reed Elsevier
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Whitepapers
BYOD Smart Solution
Nov 2012
Today's CIO must deliver innovative business solutions and give employees more freedom to work the way they want - all while reducing IT complexity. Consumer devices have proven to be a cost...
Provided by Cisco
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White Papers
An Introduction to Agile Software Development
Apr 2010
What is Agile? How can Agile help improve my organization? This paper discusses answers to these questions. First comes an introduction to the two broad schools of thought common to software...
Provided by CollabNet
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Whitepapers - Video
BMC Cloud Lifecycle Management
Jan 2012
BMC offers a complete solution for establishing and enabling a cloud environment, including a service catalog that defines service offerings, a self-service portal for procuring resources and...
Provided by BMC Software
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White Papers
Save power: Turn off IP phones remotely
May 2009
Can a switch help you save power? Watch this short video and see how the feature "embedded event manager" (EEM) in Cisco Catalyst switches is designed to help reduce power costs by disabling...
Provided by Cisco Systems
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Whitepapers
3 Keys to Increasing Project Efficiency
Dec 2010
Project teams are doing more with less-less time, fewer resources, and less compensation. However, working harder and working longer is not a long-term solution to increase productivity-it is just...
Provided by AtTask
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White Papers
SLA Description: a Description of Service Level Agreements
Jan 2002
A description of Service Level Agreements. What are they, why are they needed, what are they comprised of, and how to create and implement them. The primary objective of an organization's...
Provided by RL Information Consulting
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Whitepapers
Bandwidth Bandits
Nov 2011
Internet bandwidth is a finite and expensive resource; protect it from spammers, criminals, hackers, time-wasters and employee misuse. Our analysis shows that companies can lose around a quarter...
Provided by Symantec.cloud
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White Papers
Overcome six networking challenges using convergence
Oct 2011
Enterprises need a strong, secured network to help address the delivery challenges that real-time applications now demand, from video conferencing to mobile working. An application-fluent network...
Provided by Alcatel-Lucent
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Whitepapers
Vendor Management: Reduce Complexity for Your Clients
Apr 2012
IT services providers strive to reduce the complexity of selecting, implementing, and maintaining technology assets. Going a step further to manage all of the vendors that deliver IT-related...
Provided by ConnectWise
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White Papers
Cisco - Capacity and Performance Management: Best Practices White Paper
Mar 2003
This paper examines the general capacity and performance issues, including the risks and potential capacity issues within networks. The paper also looks at the capacity and performance management...
Provided by Cisco Systems
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White Papers
Evaluating and Enhancing Green Practices with Cisco Catalyst Switching
Jan 2009
National security, environmental, and resource supply issues will drive governments to implement green initiatives and incentives. There will be business ramifications as a result of policies...
Provided by Cisco Systems
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Case Studies
The Speed Challenge: Mobility Starts at Home
Nov 2007
Talk about putting your money where your mouth is. Motorola, a leading supplier of enterprise mobility solutions for the supply chain, utilizes the very same solutions it provides its customers in...
Provided by Motorola
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White Papers
Long Term Evolution (LTE): A Technical Overview
Dec 2008
This paper describes the system architecture and performance objectives of the next generation access-network technology being developed by 3GPP. It also discussed how mobility is handled in the...
Provided by Motorola
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Whitepapers
Bottom Line Impact of Virtualization
Jul 2009
Decades of case-by-case deployments, uncoordinated platform choices and ad hoc upgrades to support growth have created fragmented, inefficient infrastructures in many organizations. Find out how...
Provided by IBM
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White Papers
Quality of Service on the Cisco Catalyst 4500 Supervisor Engine 6-E
May 2009
Quality of Service (QoS) is no longer an option in networks today; it has become a requirement due the extensive use of unified communications. The extensive QoS toolkit provided by the Supervisor...
Provided by Cisco Systems
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White Papers
How to Evaluate SLA Compliance
Aug 2006
Compliance measurement is essential for any reseller who has purchased Web hosting services under the rubric of a service level agreement. Measurement ensures that higher-level service providers...
Provided by Web Host Industry Review
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White Papers
Overcoming VoWLAN Challenges
Sep 2006
Early, enthusiastic predictions about the success of Voice over WLAN (VoWLAN) have fallen wide of the mark. A few vertical industries are putting the technology to work, but it's made little or no...
Provided by Alcatel-Lucent
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Whitepapers
Performance Analysis of IPSec VPN Over VoIP Networks Using OPNET
Sep 2012
Security and privacy become mandatory requirements for VoIP communications that needs security services such as confidentiality, integrity, authentication, non-replay and non repudiation. The...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
Magic Quadrant for International Retail Core Banking
Mar 2012
Read this Gartner report that provides an analysis on the evolving retail core banking software market where Gartner rates SAP as a leader in this field. (Gartner, 2010)
Provided by SAP
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White Papers
TANDBERG MCU and IP
Jun 2009
H.323 is an International Telecommunications Union (ITU) standard that describes the protocols, services and equipment necessary for multimedia communications including audio, video and data on...
Provided by TANDBERG, now part of Cisco
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White Papers
TANDBERG and Packet Loss
Jun 2009
This paper is intended to describe the packet loss robustness features available with TANDBERG's products. These features include: Intelligent Packet Loss RecoveryTF (IPLRTF), Downspeeding,...
Provided by TANDBERG, now part of Cisco
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White Papers
Cisco EnergyWise
Jun 2009
In response to energy costs, environmental concerns, and government directives, there is an increased need for sustainable and "green" business IT operations. Methods to measure power consumption...
Provided by Cisco Systems
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Whitepapers
Wireless Networks for Next Generations
Jun 2012
Next generation mobile networks, commonly referred to as 4G, and are envisaged as a multitude of heterogeneous systems interacting through a horizontal IP-centric architecture. Researchers and...
Provided by Kurukshetra University
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Whitepapers
Quality Estimation Analysis of High Speed Networks With Controllable Arrivals
Dec 2011
In recent years, there has been an increasing research interest in supporting Quality-of-Service (QoS) for multimedia application in wireless networks. Different resources allocation and...
Provided by Kurukshetra University
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Whitepapers
A Novel Method for Enhanced Quasi-Orthogonal Space Time Block Codes in Wireless Communication
Dec 2010
A complex orthogonal design that provides full diversity and full transmission rate for a space - time block code is not possible for more than two antennas. The authors design rate one codes...
Provided by Kurukshetra University
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Whitepapers
Next Generation Wireless Networks
Dec 2009
Next generation mobile networks, commonly referred to as 4G, and are envisaged as a multitude of heterogeneous systems interacting through a horizontal IP-centric architecture. Researchers and...
Provided by Kurukshetra University
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Whitepapers
Data Management Routing Protocol in MANET
Apr 2013
Providing Quality of Service (QOS) in a mobile ad hoc network is a challenging task due to its peculiar characteristics. This paper aims at presenting a routing protocol which identifies data...
Provided by International Journal of Computer Science and Network Security
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Whitepapers
An Analytical Approach for Optimal Clustering Architecture for Maximizing Lifetime in Large Scale Wireless Sensor Networks
Sep 2011
Many methods have been researched to prolong sensor network lifetime using mobile technologies. In the mobile sink research, there are the track based methods and the anchor points based methods...
Provided by ACCENTS
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Whitepapers
Performance Evaluation of Cross Layer QoS Scheduling for Long Term Evolution Network
Sep 2012
The Cross layer based Two-way Scheduling Algorithm (CTSA) is proposed for scheduling both Real Time (RT) and Non-Real Time (NRT) services. The advantage of the complimentary characteristics of...
Provided by ACCENTS
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Whitepapers
A Prototype Implementation for the IntServ Operation Over DiffServ Networks
Jan 2013
Combining Integrated Services QoS mechanisms for end-to-end signaling at hosts and Differentiated Services QoS mechanisms in the network core is one proposal for overcoming the limitation of...
Provided by Ecole Polytechnique Federale de Lausanne
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Whitepapers
Superposition Coding for Energy Efficiency in Opportunistic Multicast Scheduling
Apr 2013
Channel conditions of Mobile Stations (MSs) are time variant and location dependent due to fading and shadowing multiuser diversity effect. Since lot of users independently lacked, within the...
Provided by International Journal of Computer Networks and Wireless Communications (IJCNWC)
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Whitepapers
Dynamic Resource Allocation for Machine-Type Communications in LTE/LTE-A with Contention-Based Access
Mar 2013
In this paper, the authors propose a dynamic resource allocation method to enable efficient and low-latency Machine Type Communications (MTC) in LTE/LTE-A with the Contention Based random Access...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Distributed Power and Rate Allocation with Fairness in Wireless Cognitive Ad Hoc Networks
Oct 2011
In this paper, the authors propose a distributed resource allocation framework for Cognitive Radio networks by using the Orthogonal Frequency Division Multiple Access (OFDMA) modulation. They...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
On The Reduction of Power Loss Caused by Imperfect Spectrum Sensing in OFDMA-Based Cognitive Radio Access
Nov 2012
Cognitive Radio provides a promising solution for the spectrum scarcity in wireless systems. The main stage of a successful cognitive transmission is the spectrum sensing stage, where the spectrum...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Multi-Interface Multi-Channel Routing (MMCR) Protocol for Wireless Ad Hoc Networks
Feb 2009
Multiple non-interfering channels are available in 802.11 and 802.15.4 based wireless networks. Capacity of such channels can be combined to achieve a better performance thus providing a higher...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Region-Based Downlink Scheduling Algorithm in MIMO Precoding Systems
Feb 2009
Although significant throughput gains and system fairness can be obtained by slot-based scheduling algorithms, the corresponding complexities are considerable. In this paper, the authors propose a...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
An Efficient QoS-based Uplink Scheduling Scheme for IEEE 802.16e Mobile Stations
Feb 2009
The IEEE 802.16e-2005 standard for broadband wireless access provides a rich Quality of Service (QoS) framework suitable for supporting a multitude of services. In IEEE 802.16e, the uplink...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Performance Evaluation of Wireless Communication Networks for Multi-Traffic with Multi-Channel
Feb 2009
In this paper, the authors present a new effective mathematical analysis to numerically evaluate the performance for multi-traffic in wireless communication networks with multi-channel and an...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Efficient Scheduling Algorithms for Multi-Service Multi-Slot OFDMA Networks
Feb 2009
The authors propose two efficient scheduling algorithms for OFDMA networks based on graph theory. The algorithms overcome many drawbacks of previously proposed algorithms such as assuming a single...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
CogWnet: A Resource Management Architecture for Cognitive Wireless Networks
Mar 2013
With the increasing adoption of wireless communication technologies, there is a need to improve management of existing radio resources. Cognitive radio is a promising technology to improve the...
Provided by University of Miami School of Business Administration
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Whitepapers
Cross-Layer QoS Provisioning for Multimedia Transmissions in Cognitive Radio Networks
Feb 2009
In Cognitive Radio (CR) networks, the perceived reduction of application layer Quality of Service (QoS), such as multimedia distortion, by secondary users may impede the success of CR...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Joint Scheduling and Cooperative Sensing in Cognitive Radios: A Game Theoretic Approach
Feb 2009
In Cognitive Radio systems, cooperative spectrum sensing in the physical layer is highly desired to detect the Primary User accurately and to guarantee the Quality of Service (QoS) of the Primary...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Multi-Objective Optimization Strategy Based on GSO for the Multicast Routing Problem
Oct 2012
In this paper a nature inspired multi-objective optimization based on new improved Group search optimizer algorithm has been modelled to solve the NP-complete, multicast routing problem. This...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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Whitepapers
A Priority Dynamic Upstream Bandwidth Allocation Algorithm for QoS Over Ethernet PONs
Nov 2012
Ethernet Passive Optical Networks (EPONs) are envisioned as a promising network technology to provide low cost high-speed solution for end user access to the broadband network. Ethernet is...
Provided by IRJCSEA
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Whitepapers
What is the real value of managing the performance of your business critical applications?
Feb 2013
Establishing the root cause of business-critical application disruption and slowdown often requires the manual correlation of data from multiple sources. This is complex, time-consuming, and...
Provided by Fluke Networks
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Whitepapers
On QoS-Guaranteed Downlink Cooperative OFDMA Systems with Amplify-and-Forward Relays: Optimal Schedule and Resource Allocation
Feb 2009
In this paper, the authors consider joint schedule and resource allocation in downlink cooperative OFDMA systems with multiple sources, multiple relays and a single destination. Each user has...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Performance Analysis of a PASD Antenna System In Rayleigh Fading Channels
Mar 2008
In this paper, the authors analyze the performance of a communication system that employs Protocol Assisted Switched Diversity (PASD) antennas under Rayleigh fading channel conditions. The PASD...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
QoS for Ad Hoc Networks Using an Empirical Model
Mar 2008
Empirical models are a technique that has been used in research for a long time, and that proved to be capable of describe pseudo-random phenomena. In this paper, the authors present PREFAIRS, a...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
An Optimal Admission Control Policy for CDMA Multiple Antenna Systems with QoS Constraints
Mar 2008
An optimal Admission Control (AC) policy is proposed for a CDMA multiple antenna system, which can maximize the system throughput while simultaneously guaranteeing all Quality-of-Service (QoS)...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Novel Radio Resource Management Approach for QoS Provisioning in Multi-Service Multi-Slot OFDMA Systems
Mar 2008
In this paper, the authors propose a novel and efficient OFDMA radio resource management approach based on standard Linear Programming theory. Their approach overcomes the drawbacks of previously...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Cross-Layer Optimization based on Partial Local Knowledge
Mar 2008
In this paper, the authors consider decentralized cross-layer optimization for multichannel random access with partial-local knowledge. In the network scenario considered, users are not...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
An On-line Access Selection Algorithm for ABC Networks Supporting Elastic Services
Mar 2008
The problem of Access Selection (AS) for multi-access networks has for long been addressed by both the standardization and research communities. As a result, a number of papers have proposed...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
A Coverage-Based Handover Algorithm for High-Speed Data Service
Mar 2008
4G supports various types of services. The coverage of high-speed data service is smaller than that of low-speed data service, which make the high-speed data service users occur dropping before...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Policy Driven Scheduling to Provide Differentiated QoS for Delay Sensitive Services in HSDPA
Mar 2008
Increasing demand for high data-rate multimedia real time services has led to the use of asynchronous time shared channels in the forward link for real-time services in 3G wireless networks, such...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Service-Oriented Device Composition in Resource-Constrained Ubiquitous Environments
Mar 2008
In this paper, the Service-Oriented Device Composer (SODC) is proposed to support ubiquitous service automation with considering QoS and resource management. A ubiquitous service is regarded as a...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Mobility Prediction and Spatial-Temporal Traffic Estimation in Wireless Networks
Apr 2008
An understanding of the network traffic behavior is essential in the evolution of today's wireless networks, and thus leads to a more efficient planning and management of the network's scarce...
Provided by University of Manchester
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Whitepapers
Dynamic Access Network Selection with QoS Parameters Estimation: A Step Closer to ABC
Apr 2008
Always Best Connected (ABC) services allow multimode mobile terminals to stay connected to the best available networks, at anytime according to user preferences. One of the key aspects in...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Packet Scheduling for Real-Time Traffic for Multiuser Downlink MIMO-OFDMA Systems
Mar 2008
In this paper, the authors propose a novel cross layer packet scheduling algorithm for Real Time (RT) traffics in multiuser downlink MIMO-OFDMA wireless systems. The algorithm dynamically...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
QoS-Oriented Cross-layer Resource Allocation with Finite Queue in OFDMA Systems
Mar 2008
Efficient radio resource allocation is essential to provide Quality of Service (QoS) for wireless networks. In this paper, a cross-layer resource allocation scheme is presented with the objective...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
An Efficient Resource Management Scheme With Guaranteed QoS of Heterogeneous Services in MIMO-OFDM System
Mar 2008
In this paper, an efficient resource management scheme applied to heterogeneous services scenario in Multiple-Input and Multiple-Output/Orthogonal Frequency Division Multiplexing (MIMO/OFDM)...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Unified Framework for Movement-Assisted Sensor Deployment
Mar 2008
Coverage is a fundamental problem in sensor networks. Sensor coverage, which reflects how well a sensor network is monitored by sensors, is an important measure for the Quality of Service (QoS)...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Distributed Protocol for Ensuring Both Probabilistic Coverage and Connectivity of High Density Wireless Sensor Networks
Mar 2008
Recently, Wireless Sensor Networks (WSNs) have been widely used in the fields of military affairs, intelligent family, environment surveillance and commercial management and so on. In practice,...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Implementing QoS Support in a Wireless Home Network
Mar 2008
Currently used Wireless Local Area Networks (WLAN) do not inherently support Quality of Service (QoS). Neither are there good solutions for mapping the application requirements to medium access...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Cross-Layer Design for Interference-limited Spectrum Sharing Systems with Heterogeneous QoS
Oct 2011
In this paper, the authors study the cross-layer resource allocation for the Secondary Users (SUs) supporting heterogeneous services in interference-limited spectrum sharing system. Two classes of...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Performance Evaluation of Beamforming Solutions for mmWave Wireless Systems
Oct 2011
New ultra high data rate systems in the 60 GHz band, especially that targeting high definition video indoor transmission, have a strong requirement for Quality of Service to prevent link outage,...
Provided by Institute of Electrical and Electronics Engineers
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Whitepapers
Improving QoS in Adhoc Networks Using Fuzzy Network
Oct 2012
A Mobile Ad-hoc NETwork (MANET) is a collection of self-organized mobile nodes that are capable of communicating with each other without the aid of any established infrastructure or centralized...
Provided by International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
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White Papers
Long Term Evolution Protocol Overview
Oct 2008
This paper provides an introduction to how the Long term evolution (LTE) protocol stack operates. Because the final 3GPP specification will cover tens of thousands of pages, this paper touches...
Provided by Freescale Semiconductor
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White Papers
Discussion on Improving Quality of Service through Available Bandwidth Estimation in Mobile Ad Hoc Networks
Dec 2010
The term bandwidth refers to the data rate that a network link or a network path can transfer. Bandwidth is one of the guarantee attribute to measure the performance of the network. Estimating...
Provided by Bharathiar University
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White Papers
Bandwidth Recycling in IEEE 802.16 Networks
Mar 2010
IEEE 802.16 standard was designed to support the bandwidth demanding applications with Quality of Service (QoS). Bandwidth is reserved for each application to ensure the QoS. For Variable Bit Rate...
Provided by Iowa State University
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White Papers
A QoS Based MAC Protocol for Wireless Ad-Hoc Network
Mar 2011
Multimedia communication over wireless Ad-hoc networks has become the driving technology for many of the important applications, experiencing dramatic market growth and promising revolutionary...
Provided by Cornell University
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White Papers
QoS/QoE Techniques for IPTV Transmissions
Aug 2009
Internet Protocol TV (IPTV) has recently gained momentum as one of the key applications in the telecommunications market. Most researchers believe that IPTV service represents a key opportunity...
Provided by Mitsubishi Electric
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White Papers
Context-Sensitive QoS Model: A Rule-Based Approach to Web Service Composition
Apr 2008
Generally, web services are provided with different QoS values, so they can be selected dynamically in service composition process. However, the conventional context free composition QoS model...
Provided by Association for Computing Machinery
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Whitepapers
10 Current Security Threats for Individuals
Oct 2011
We now live in a world where new threats are poised to cause us harm in ways most of us never dreamed possible. The convenience and benefits of Internet access, always-on connectivity, and mobile...
Provided by Global Knowledge
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White Papers
TANDBERG MCU and IP
Jun 2009
H.323 is an International Telecommunications Union (ITU) standard that describes the protocols, services and equipment necessary for multimedia communications including audio, video and data on...
Provided by TANDBERG, now part of Cisco
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White Papers
TANDBERG and Packet Loss
Jun 2009
This paper is intended to describe the packet loss robustness features available with TANDBERG's products. These features include: Intelligent Packet Loss RecoveryTF (IPLRTF), Downspeeding,...
Provided by TANDBERG, now part of Cisco
-
White Papers
Save power: Turn off IP phones remotely
May 2009
Can a switch help you save power? Watch this short video and see how the feature "embedded event manager" (EEM) in Cisco Catalyst switches is designed to help reduce power costs by disabling...
Provided by Cisco Systems
-
White Papers
Cisco EnergyWise
Jun 2009
In response to energy costs, environmental concerns, and government directives, there is an increased need for sustainable and "green" business IT operations. Methods to measure power consumption...
Provided by Cisco Systems
-
Whitepapers
Wireless Networks for Next Generations
Jun 2012
Next generation mobile networks, commonly referred to as 4G, and are envisaged as a multitude of heterogeneous systems interacting through a horizontal IP-centric architecture. Researchers and...
Provided by Kurukshetra University
-
Whitepapers
Quality Estimation Analysis of High Speed Networks With Controllable Arrivals
Dec 2011
In recent years, there has been an increasing research interest in supporting Quality-of-Service (QoS) for multimedia application in wireless networks. Different resources allocation and...
Provided by Kurukshetra University
-
Whitepapers
A Novel Method for Enhanced Quasi-Orthogonal Space Time Block Codes in Wireless Communication
Dec 2010
A complex orthogonal design that provides full diversity and full transmission rate for a space - time block code is not possible for more than two antennas. The authors design rate one codes...
Provided by Kurukshetra University
-
Whitepapers
Next Generation Wireless Networks
Dec 2009
Next generation mobile networks, commonly referred to as 4G, and are envisaged as a multitude of heterogeneous systems interacting through a horizontal IP-centric architecture. Researchers and...
Provided by Kurukshetra University
-
Whitepapers
Combining ITIL and Six Sigma to Improve Information Technology Service Management at General Electric
Oct 2004
ITIL defines the "what" of service management and Six Sigma defines the "how" of quality improvement. Together, they make a great combination for improving the quality of IT service delivery and...
Provided by BMC Software
-
White Papers
5 Strategies to Overcome Mobile Policy Enforcement Roadblocks
Jan 2010
The debate about whose device it is strikes fear in the hearts and minds of IT and Wireless Managers everywhere. When it comes to taking control of smart devices in the enterprise, culture and...
Provided by ProfitLine
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Case Studies
Managed Mobility Case Study: USPS
Aug 2009
Companies are struggling to maintain control and visibility of their mobile ecosystems. Managing thousands of wireless devices is even more challenging if you have a decentralized environment and...
Provided by ProfitLine
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White Papers
Long Term Evolution (LTE): A Technical Overview
Dec 2008
This paper describes the system architecture and performance objectives of the next generation access-network technology being developed by 3GPP. It also discussed how mobility is handled in the...
Provided by Motorola
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White Papers
Intelligent Optimization: Advancing Optimization in 3G Networks to Enhance Service Quality, Network Efficiency, and Business Performance Through User-Centric Data Analysis
Jul 2008
Managing network complexity, accommodating greater numbers of subscribers, improving coverage to support data services (e.g. email, video, and music downloads), keeping up to speed with...
Provided by Motorola
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Whitepapers
Sharing Small Optical Buffers Between Real-Time and TCP Traffic
Sep 2009
Buffers in emerging optical packet routers are expensive resources, and it is expected that they would be able to store at most a few tens of KiloBytes of data in the optical domain. When TCP and...
Provided by University of New South Wales
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Whitepapers
Hierarchical Management Architecture for Multi-Access Networks
Mar 2011
Future Internet will be highly heterogeneous supporting a multitude of access technologies with overlapping coverages. The automation and optimization of network operations like resource, mobility...
Provided by VTT Technical Research Centre of Finland
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Whitepapers
Distributed Protocol Stacks: A Framework for Balancing Interoperability and Optimization
May 2008
This paper discusses architectural details related to a possible evolution in the protocol stack design, enabling to move a set of functions implemented at a particular layer of the protocol stack...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
High Speed WAN- Approaches Towards Augmented Performance
Dec 2010
This paper focuses on Quality-of-Service (QOS) provided during sessions in a high-speed wide area network and briefly survey research in this area. Four approaches towards providing Quality of...
Provided by Kurukshetra University
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Whitepapers
Centralized Integrated Spectrum Sensing for Cognitive Radios
Dec 2010
Spectrum sensing is the challenge for cognitive radio design and implementation, which allows the secondary user to access the primary bands without interference with primary users. Cognitive...
Provided by Kurukshetra University
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Whitepapers
Metric Based Efficient Traffic Management in Intranets Using Incremental Advanced DST Approach
Dec 2010
In the recent computing network environment based on reliability and data availability data availability plays a vital role in Network environment. Traffic Management(TM) is widely used in...
Provided by Kurukshetra University
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White Papers
Mobility Enables True Unified Communications
Aug 2009
Deploying UC in conjunction with a mobility solution can increase employee productivity and improve customer service enabling workers to more easily collaborate from disparate locations. Download...
Provided by NEC
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White Papers
Understanding Quality of Service on the Catalyst 6500 Switch
Feb 2009
This paper explains the Quality of Service (QoS) capabilities available in the Catalyst 6500 Switch as it applies to PFC QoS for IPv4 data. This paper does not cover QoS features on the WAN...
Provided by Cisco Systems
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Webcasts
Webcast & Video: Special Report on MEAP featuring research from Gartner
Sep 2009
Complimentary Webcast: Taking a Strategic Approach to Enterprise Mobility. Whether you're just getting started with mobility or have already rolled out multiple applications, taking a strategic...
Provided by Sybase
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Presentations
Interactive Guide: Enterprise Mobility
Sep 2009
Getting Started With Enterprise Mobility: A Guide to Sybase's Enterprise Mobility Platform. With the broadest portfolio of industry-leading products, an innovative mobility platform that provides...
Provided by Sybase
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White Papers
Oracle WebLogic Suite 11g Technical
Jun 2009
Businesses want to minimize the cost of running business-critical applications, deliver new products and services at light speed for competitive advantage, and cope with ever-increasing customer...
Provided by Oracle
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White Papers
Secure Voice Over IP (VoIP) Solutions: Delivering a Robust, Secure VoIP Solution That Counters Both External and Internal Threats While Providing Superior Quality of Service
Nov 2008
This paper discusses the key security challenges to consider when deploying VoIP solutions, and describes Alcatel-Lucent's VPN Firewall Portfolio and how it meets the security requirements of...
Provided by Alcatel-Lucent
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White Papers
Accurately Measuring Denial of Service in Simulation and Testbed Experiments
Nov 2008
Researchers in the Denial of Service (DoS) field lack accurate, quantitative and versatile metrics to measure service denial in simulation and testbed experiments. Without such metrics, it is...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
10 Steps to Control Wireless Costs Through Consumption Management
Oct 2009
In the telecom and data communications environment, the challenge is to strike the right balance between understanding corporate usage trends and adopting new technologies that can make the...
Provided by MBG Expense Management
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White Papers
Dell-Customized Mobility Solutions
Oct 2009
The marketplace is overflowing with a multitude of mobility options for businesses of all types and sizes. From notebooks, netbooks, and handheld computers to WiFi, smartphones, and mobile...
Provided by Dell
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Whitepapers
Bottom Line Impact of Virtualization
Jul 2009
Decades of case-by-case deployments, uncoordinated platform choices and ad hoc upgrades to support growth have created fragmented, inefficient infrastructures in many organizations. Find out how...
Provided by IBM
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White Papers
Towards a Meta-Negotiation Architecture for SLA-Aware Grid Services
Nov 2008
In novel market-oriented resource sharing models resource consumers pay for the resource usage and expect that non-functional requirements for the application execution, termed as Quality of...
Provided by Vienna University of Technology
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White Papers
Advanced QoS Methods for Grid Workflows Based on Meta-Negotiations and SLA-Mappings
Nov 2008
In novel market-oriented resource sharing models, resource consumers pay for the resource usage and expect that non-functional requirements for the application execution, termed as Quality of...
Provided by Vienna University of Technology
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White Papers
Dynamic Re-Negotiations of SLA in Service Composition Scenarios
Jun 2007
In a SOA environment services are implemented on top of resources across different administrative domains, in which IT infrastructure and internal resources are managed according to autonomous...
Provided by Universita di Catania
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White Papers
Dynamic SLA Template Adjustments Based on Service Property Monitoring
Sep 2009
Service Level Agreements (SLAs) are used to manifest guarantees about certain functional and non-functional aspects of service execution. Service providers are confronted with a hard problem when...
Provided by Institute of Electrical and Electronics Engineers
