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Policy Based Network Architecture in Support for Guaranteed QoS
White Papers Though such a model works well for certain traditional applications such as FTP, E-mail and less QoS constrained applications, it can be intolerable for newly emerged real-time, multimedia applications such as Internet Telephony, Video...
[September 11, 2008, 1:01]
A Network and Data Link Layer Design to Improve QoS for Voice and Video in Telesurgery
White Papers This paper presents a network and data link layer infrastructure design that classifies and prioritizes voice and video traffic in order to improve the performance and QoS of telesurgery applications.
[July 18, 2008, 1:01]
Supporting QoS in IEEE 802.11e Wireless LANs
White Papers In the emerging IEEE 802.11e MAC protocol, the Enhanced Distributed Channel Access (EDCA) is proposed to support prioritized QoS; however, it cannot guarantee strict QoS required by real-time services such as voice and video without proper network...
[March 16, 2009, 5:02]
An Evolved 3GPP QoS Concept
White Papers Simple and cost efficient means for providing and controlling Quality of Service (QoS) are important for 3GPP operators. GPP QoS concept and, based on these, explain why that demand is currently not met.
[July 18, 2008, 1:01]
DiffServ QoS Provisioning for Real Time Traffic in Frequent Handoff MobileIPv6 Networks
White Papers Two major challenges in establishing such a wireless mobile Internet are support of fast handoff and provision of Quality of Service (QoS) over IP-based wireless access networks. The next-generation mobile networks are evolving towards a versatile...
[July 18, 2008, 1:01]
Deployment Guidelines for QOS Configuration in DSL Environment
White Papers This paper provides the guidelines for the QOS implementation in the DSL environment. It also demonstrates the auto-degradation of the Service category/Class of Service parameters or the Service category/Class of Service itself on the PVC using...
[January 31, 2009, 4:12]
Providing QoS to Real and Interactive Data Applications in WiMax Mesh Networks
White Papers This paper consider the problem of centralized routing and scheduling for IEEE 802.16 mesh networks so as to provide Quality of Service (QoS) to individual real and interactive data applications. This paper then present scheduling algorithms which...
[April 23, 2009, 1:24]
Providing QoS to Real and Data Applications in WiMAX Mesh Networks
White Papers This paper consider the problem of centralized routing and scheduling for IEEE 802.16 mesh networks so as to provide Quality of Service (QoS) to individual real and interactive data applications. Then it presents scheduling algorithms which provide...
[April 23, 2009, 1:24]
Cross-Layer QoS Framework in the IEEE 802.16 Network
White Papers To support multimedia service with the Broadband Wireless Access (BWA), the IP layer QoS is one of the keys to success. In the standard, the layer 2 technology of the IEEE 802.16 supports the QoS service with four service types.
[April 23, 2009, 1:24]
A Study on Using Network Flows in Hierarchical QoS Routing
White Papers QoS routing is the process of routing a connection based on the connection's resource requirements. The overhead involved in QoS routing increases with the network size. State aggregation is an important technique that helps to reduce the overhead.
[July 17, 2008, 0:00]
Cisco Catalyst 3750 Metro Series Switch Enhanced Services Ports Deliver Advanced QoS Features for Metro Ethernet Service Providers
White Papers The main QoS features available on customer ports include single-rate ingress policer, egress queue shapers, and weighted tail drop. Cisco Catalyst 3750 Metro Series switches are built with two types of ports - customer ports and Enhanced Services...
[August 25, 2004, 10:33]
An Authentication Scheme for QoS-Aware Multi-Operator Maintained Wireless Mesh Networks
White Papers This paper considers QoS aware mesh networks that are maintained by multiple operators and they cooperate in the provision of networking services to the mesh clients. In order to support mobile users and seamless handover between the access points...
[December 2, 2009, 23:00]
A Concept for QoS Integration in Web Services
White Papers With the growing popularity of Web services, a general QoS support for Web services will play an important role for the success of this emerging technology. Unfortunately, current Web service environments do not offer comprehensive QoS support.
[August 23, 2006, 1:00]
Advanced QoS White Paper
White Papers The advanced QoS and shaping features on some newer Ethernet switches enable these devices to be positioned as access devices into Virtual Private LAN networks and for SPs to offer the Service Level Agreements (SLAs) that customers rely on for end...
[July 18, 2008, 1:01]
A QoS-Aware Selection Model for Semantic Web Services
White Papers Selection of service still is an important challenge, especially, when a set of services fulfilling user's capabilities requirements have been discovered, among these services which one will be eventually invoked by user is very critical...
[July 18, 2008, 1:01]
Heuristics for Scheduling Virtual Machines for Improving QoS in Public Computing Utilities
White Papers Here, the paper presents a large scale distributed computing architecture named Public Computing Utility (PCU), where non-dedicated public resources are augmented with privately owned dedicated resources to obtain higher levels of Quality of...
[July 18, 2008, 1:01]
Performance Enhancements of UMTS Networks Using End-to-End QoS Provisioning
White Papers This paper investigates end-to-end Quality of Service (QoS) provisioning approaches for UMTS networks in a DiffServ IP network environment. The effort was put on QoS class mapping from DiffServ to UMTS, Access Control, buffering and scheduling...
[July 18, 2008, 1:01]
AMPS - ANStool: Interoperability of Automated Tools for the Provisioning of QoS Services
White Papers Modern IP-based packet networks carry a number of varying services, and one of their crucial aspects is the implementation of Quality of Service (QoS) techniques. Packet networks that support QoS can accommodate simultaneously different traffic...
[July 18, 2008, 1:01]
Energy-Aware and QoS Routing in 6LoWPAN Mesh Networks
White Papers A routing protocol is needed for the mesh topology approach, which must take into account the very limited features of the network This paper proposes an energy aware QoS routing protocol for 6LoWPAN based on extension of 6LoWPAN Ad Hoc Routing...
[July 18, 2008, 1:01]
ENIGMA: A Testbed for MPLS and QoS Integration on IP Networks
White Papers ENIGMA is a network configuration and management environment that provides end to end QoS (quality of service) across an MPLS Transport network for UMTS services. This solution will allow an improvement in the mobile user experience thanks to QoS...
[July 17, 2008, 0:00]
