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qos
(4365 results)-
Whitepapers
Quality-of-Service in Packet Networks Basic Mechanisms and Directions
November 7, 2007 12:00am PST
In this paper, the authors review the basic mechanisms used in packet network to support Quality-of-Service (QoS) guarantees. They outline the various approaches that have been proposed, and d...
Provided by: IBM
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Webcasts
TechNet Webcast: Windows Server 2008 and Windows Vista Are Better Together (Level 200)
November 7, 2007 12:00am PST
This webcast discusses many new features shared by the Windows Vista and Windows Server 2008 operating systems. It starts by talking about why Windows Server 2008 and Windows Vista are so closely...
Provided by: Microsoft
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White Papers
Customer Service Management: Towards a Management Information Base for an IP Connectivity Service
November 6, 2007 12:00am PST
Customer Service Management (CSM) offers a management interface between customer and service provider, which enables customers to individually monitor and control their subscribed service. This...
Provided by: Leibniz Supercomputing Centre
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White Papers
Analysis of Skype VoIP Traffic in UMTS: End-to-End QoS and QoE Measurements
November 6, 2007 12:00am PST
In the future Internet, multi-network services will follow a new paradigm in which the intelligence of the network control is gradually moved to the edge of the network. This impacts both the...
Provided by: Reed Elsevier
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White Papers
Meeting QOS Guarantees by End-to-End QOS Monitoring and Adaptation
November 5, 2007 12:00am PST
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
Quartz: A QoS Architecture for Open Systems
November 5, 2007 12:00am PST
This paper describes an architecture that provides support for Quality of Service (QoS) specification and enforcement in heterogeneous distributed computing systems. The Quartz QoS architecture...
Provided by: Trinity College Dublin
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Whitepapers
Routing and Wavelength Assignment Methods in Single-Hop All-Optical Networks With Blocking
November 5, 2007 12:00am PST
The paper considers single-hop all-optical networks in which wavelength-routed connections (lightpaths) between source-destination pairs are dynamically established and torn down in response to a...
Provided by: IBM
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White Papers
Application of Neural Networks for Achieving 802.11 QoS in Heterogeneous Channels
November 4, 2007 12:00am PDT
In error-prone IEEE 802.11 WLAN (Wireless Local Area Network) environments, heterogeneous link qualities can significantly affect channel utilizations of mobile stations and consequently the...
Provided by: National Taiwan University
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White Papers
Towards a Reflective Middleware Framework for QoS-Enabled CORBA Component Model Applications
November 4, 2007 12:00am PDT
Although existing CORBA specifications, such as Real-time CORBA and CORBA Messaging, address many end-to-end Quality-of-Service (QoS) aspects, they do not define strategies for configuring these...
Provided by: Washington University in St. Louis
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White Papers
Cognitive Network Management With Reinforcement Learning for Wireless Mesh Networks
November 3, 2007 12:00am PDT
The authors present a framework of cognitive network management by means of an autonomic reconfiguration scheme. They propose a network architecture that enables intelligent services to meet QoS...
Provided by: Springer Science+Business Media
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White Papers
Multiconstrained QoS Routing: Greedy Is Good
November 2, 2007 12:00am PDT
A fundamental problem in Quality-of-Service (QoS) routing is to find a path connecting a source node to a destination node that satisfies K ¡Ý 2 additive QoS constraints. This MultiConstrained...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
A Bandwidth Aggregation-Aware QoS Negotiation Mechanism for Next-Generation Wireless Networks
November 2, 2007 12:00am PDT
The transmission of high quality video requires high bandwidth. Ensuring constantly high bandwidth in wireless environments is a challenging task given constraints in the current wireless network...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Quality of Service Supporting Business-Critical Enterprise Applications
November 2, 2007 12:00am PDT
This paper focuses on enterprise requirements and opinions regarding Quality-of-Service (QoS) and Hierarchical QoS (H-QoS) parameters. Only enterprise views on QoS and H-QoS are discussed in this...
Provided by: Alcatel-Lucent
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White Papers
Enhancing QoS Support in IEEE 802.11e HCCA
November 2, 2007 12:00am PDT
IEEE 802.11e standard develops a reference design to support the contention-free access. In the reference design, the packet Transmission OPportunity (TXOP) duration is calculated based on the...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
CAC for Multibeam Opportunistic Schemes in Heterogeneous WiMax Systems Under QoS Constraints
November 2, 2007 12:00am PDT
Spatial scheduling in a heterogeneous WiMax Downlink channel, based on partial Channel State Information at the Transmitter (CSIT), is carried out through a multibeam opportunistic beamforming...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Spatial Sharing for Multibeam Opportunistic Beamforming Techniques
November 2, 2007 12:00am PDT
Scheduling in a multiantenna broadcast channel, based on partial Channel State Information at the Transmitter (CSIT), is carried out through an opportunistic random beamforming technique. Within a...
Provided by: CTTC
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Whitepapers
Closed Form Expressions for Maximum Delay and Jitter in Multibeam Opportunistic Beamforming
November 2, 2007 12:00am PDT
Scheduling in a BroadCast (BC) channel based on partial Channel State Information at the Transmitter (CSIT) is carried out through a multibeam opportunistic beamforming technique. Within a more...
Provided by: Institute of Electrical & Electronic Engineers
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White Papers
Implementing Practical WAN Quality of Service
November 1, 2007 12:00am PDT
To provide global users with smooth application performance over the WAN, Intel IT researched and implemented a Quality of Service (QoS) capability that controls flow and prioritizes data handling...
Provided by: Intel
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White Papers
A Heuristic and Dynamic Multicast Router Algorithm Based on QoS
November 1, 2007 12:00am PDT
As the internet developing rapidly, new requirements, such as video on demand and video conference are emerging. QoS based Multicast router arouses widely attention. This paper proposes a...
Provided by: Nanjing University of Posts and Telecommunications
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White Papers
A Scalable Hybrid Overlay Multicast Adopting Host Group Model for Subnet-Dense Receivers
November 1, 2007 12:00am PDT
Currently multimedia services for customers are rapidly being deployed (e.g. IPTV), and scalable multicasting is required for the needs of the services, e.g. robustness, security, and QoS. While...
Provided by: Korea Institute of Science and Technology Information (KISTI)
