Distributed admission control for QoS and SLS management

SR Lima, P Carvalho, V Freitas - Journal of Network and Systems …, 2004 - Springer
This article proposes a distributed admission control (AC) model based on on-line
monitoring to manage the quality of Internet services and Service Level Specifications …

Self-adaptive distributed management of QoS and SLSs in multiservice networks

SR Lima, P Carvalho, V Freitas - 2005 9th IFIP/IEEE …, 2005 - ieeexplore.ieee.org
Distributed service-oriented traffic control mechanisms, operating with minimum impact on
network performance, assume a crucial role as regards controlling services quality and …

X-domain QoS budget negotiation using dynamic programming

H Pouyllau, A Aghasaryan, L Ciarletta… - Advanced Int'l …, 2006 - ieeexplore.ieee.org
Quality of Service (QoS) has been a major concern in the field of network management,
even more so for emerging dynamic multimedia applications (Video on Demand, Telefony …

A protocol for QoS contract negotiation and its implementation using Web Services

H Pouyllau, S Haar - … Conference on Web Services (ICWS 2007 …, 2007 - ieeexplore.ieee.org
The way Internet is used changes: demand grows for critical services that cross several
provider networks; guaranteeing a required end-to-end quality of service (QoS) across …

End-to-end QoS of X-Domain pipes

H Pouyllau, S Haar - … Networking for Quality, Reliability, Security and …, 2007 - dl.acm.org
Multi-media services and other critical multi-site services (eg VPN) are becoming
mainstream, and require a guaranteed Quality of Service (QoS). Services need to be …

Scheduling time-sensitive IP traffic

P Sousa, P Carvalho, V Freitas - … of Multimedia Networks and Services: 6th …, 2003 - Springer
This article presents an hybrid priority queuing model based scheduler for real-time traffic
differentiation. The proposed scheduler is designed as a mechanism to provide queuing …

Managing services quality through admission control and active monitoring

S Lima, P Carvalho, A Santos, V Freitas - Management of Multimedia …, 2003 - Springer
We propose a lightweight traffic admission control scheme based on on-line monitoring
which ensures multimedia services quality both intra-domain and end-to-end. The AC …

Measuring QoS in class-based IP networks using multipurpose colored probing patterns

SR Lima, PM Carvalho… - Performance, Quality of …, 2004 - spiedigitallibrary.org
Multiclass IP networks open new dimensions and challenges on active monitoring as
efficient strategies of in-band probing are required to sense each class performance without …

[PDF][PDF] Tuning Active Monitoring in Multiservice IP Networks

S Lima, P Carvalho, V Freitas - … of Heterogeneous Networks (HET-Nets' 04 …, 2004 - Citeseer
This paper explores the use of edge-to-edge active monitoring to control simultaneously
multiple QoS parameters in multi-service IP networks, while reducing the effects of intrusion …

Distributed Busacker–Gowen algorithm for end-to-end QoS pipe negotiation in X-domain networks

H Pouyllau, S Haar - annals of telecommunications-annales des …, 2008 - Springer
Multimedia services and other critical multisite services (eg, VPN) are becoming
mainstream, and they require a guaranteed quality of service (QoS). Services need to be …