Research Explorer

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Researcher

Ilse Lievens

Awards & Distinctions

52 Results

2009

Network resilience in future optical networks

Len WosinskaDidier CollePiet DemeesterKostas KatrinisMarko LackovicOzren LapcevicIlse LievensGeorge MarkidisBranko MikacMario Pickavet et al.

2008

Enabling high availability over multiple optical networks

Dimitri StaessensDidier ColleIlse LievensMario PickavetPiet DemeesterW COLITTIA NOWEK STEENHAUTR ROMERAL

A1 Journal Article in IEEE COMMUNICATIONS MAGAZINE

Path protection in transparent networks

Dimitri StaessensDidier ColleIlse LievensMario PickavetPiet Demeester

Survivability over multiple GMPLS domains

Dimitri StaessensPieter AudenaertDidier ColleIlse LievensMario PickavetPiet Demeester

2007

Influence of protection on cost savings in transparent optical networks

Dimitri StaessensDidier ColleIlse LievensMario PickavetPiet Demeester

Research and trends of optical transport networks

C CAVAZZONIDidier ColleA DI GIGLIOG EILENBERGERG FERRARISIlse LievensH LONSETHAGENH ROHDEJ PALACIOSM SCHIANO

2006

A quantitative comparison of some resilience mechanisms in a multidomain IP-over-Optical network environment

Dimitri StaessensL DEPRÉDidier ColleIlse LievensMario PickavetPiet Demeester

All-optical label swapping in novel optical network architectures: A network recovery perspective (invited paper)

Ruth Van CaenegemErik Van BreusegemBart PuypeDimitri StaessensDidier ColleIlse LievensMario PickavetPiet Demeester

End-to-End Recovery in Multidomain IP-over-OTN Networks

Dimitri StaessensL DEPRÉIlse LievensDidier ColleMario PickavetPiet Demeester

Multilayer recovery mechanisms in backbone networks

Dimitri StaessensBart PuypeL DEPRÉIlse LievensDidier ColleMario PickavetPiet Demeester

Next generation optical scientific network

Pieter AudenaertSofie VerbruggeL DepréDidier ColleIlse LievensMario PickavetPiet DemeesterW DerijnckP Van HeckeJ Valcke et al.

Providing survivable interdomain connections over an optical backbone network

Dimitri StaessensPieter AudenaertDidier ColleIlse LievensMario PickavetPiet Demeester

Recovery in multilayer optical networks

Mario PickavetPiet DemeesterDidier ColleDimitri StaessensBart PuypeL DEPRÉIlse Lievens

A1 Journal Article in JOURNAL OF LIGHTWAVE TECHNOLOGY

Techno-economic concepts and techniques used for strategic planning of optical telecommunication networks (invited paper)

Sofie VerbruggeJan Van OoteghemKoen CasierL DEPRÉPieter AudenaertDidier ColleIlse LievensMario PickavetPiet Demeester

2005

Benefits of GMPLS for multilayer recovery

Bart PuypeJP VASSEURAdelbert GroebbensSofie De MaesschalckDidier ColleIlse LievensMario PickavetPiet Demeester

A1 Journal Article in IEEE COMMUNICATIONS MAGAZINE

Dimensioning studies for transparent optical backbone networks

Koen CasierSofie VerbruggeDidier ColleIlse LievensAdelbert GroebbensMario PickavetPiet Demeester

Evaluation of the dimensioning and economical benefits of Intelligent Optical Networks

Koen CasierSofie VerbruggeAdelbert GroebbensDidier ColleIlse LievensMario PickavetPiet Demeester

Performance evaluation of multi-layer traffic engineering enabled IP-over-ION-networks

Q YANDidier ColleS MAESSCHALCKBart PuypeIlse LievensMario PickavetPiet Demeester

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

Planning of transmission infrastructure to support next generation BELNET network

Sofie VerbruggeW DERIJNCKL DEPRÉP VAN HECKEDidier ColleJ VALCKEIlse LievensPieter AudenaertJ TORREELEPiet Demeester

Recovery strategies in multilayer networks (invited)

Didier ColleBart PuypeAdelbert GroebbensL DEPRÉDimitri StaessensIlse LievensMario PickavetPiet Demeester

Recovery strategies in multilayer networks - art. no. 60222J

Didier ColleBart PuypeAdelbert GroebbensL DEPREDimitri StaessensIlse LievensMario PickavetPiet Demeester

Traffic modelling and traffic engineering for next generation transport networks - results from the NOBEL project

O GONZALEZC GAUGERD SASSM GARCIA-OSMAA ELIZONDO-ARMENGOLBart PuypeIlse LievensPiet DemeesterG RéTVáRIP FODOR et al.

2004

Multi-layer resilience in data-centric optical networks

Bart PuypeQA YanSophie De MaesschalckAdelbert GroebbensDidier ColleIlse LievensMario PickavetPiet Demeester

Operational expenses for backbone operators

Sofie VerbruggeDidier ColleIlse LievensMario PickavetPiet Demeester

Service-oriented transparent optical backbone networks in the ITEA tbones project

Didier ColleSophie De MaesschalckPiet DemeesterIlse Lievens

2003

Cost-efficient deployment of survivable next-generation IP-over-optical networks

Didier ColleSophie De MaesschalckAdelbert GroebbensBart PuypeQiang YanIlse LievensMario PickavetPiet Demeester

Efficient protection in MP lambda S networks using backup trees: Part one - Concepts and heuristics

Adelbert GroebbensDidier ColleSophie De MaesschalckIlse LievensMario PickavetPiet DemeesterL TRANK STEENHAUTA NOWE

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

Efficient protection in MP lambda S networks using backup trees: Part two - Simulations

Adelbert GroebbensDidier ColleSophie De MaesschalckIlse LievensMario PickavetPiet DemeesterL TRANK STEENHAUTA NOWE

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

Influence of the observation window size on the performance of multilayer traffic engineering

Qiang YanSophie De MaesschalckDidier ColleBart PuypeIlse LievensMario PickavetPiet Demeester

Integration of IP over WDM: the LION project approach

Didier ColleSophie De MaesschalckPiet DemeesterR GeerdsenU HartmerG LehrIlse LievensJ MaierhofenJ ManzaliniR Morro et al.

Bookchapter in Deploying and Managing IP over WDM Networks

Multi-layer traffic engineering in data-centric optical networks - illustration of concepts and benefits (IST LION)

Bart PuypeY QIANGDidier ColleSophie De MaesschalckIlse LievensMario PickavetPiet Demeester

Multi-layer traffic engineering: performance evaluation under a physical capacity constraint

Qiang YanBart PuypeIlse LievensDidier ColleSofie De MaesschalckMario PickavetPiet Demeester

Pan-European optical transport networks: An availability-based comparison

Sophie De MaesschalckDidier ColleIlse LievensMario PickavetPiet DemeesterC MAUZM JAEGERR INKRETB MIKACJ DERKACZ

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

QoS improvement through multi-layer traffic engineering in capacity-constrained intelligent optical networks

Qiang YanBart PuypeSophie De MaesschalckDidier ColleIlse LievensMario PickavetPiet Demeester

Survivable communication networks

Ilse LievensDidier ColleSophie De MaesschalckAdelbert GroebbensSofie VerbruggeMario PickavetPiet Demeester

A4 Journal Article in REVUE E TIJDSCHRIFT

2002

Applying intelligent optical networking functionality in the deployment of the next-generation internet.

Qiang YanDidier ColleBart PuypeSophie De MaesschalckIlse LievensMario PickavetPiet Demeester

Data-centric optical networks and their survivability.

Didier ColleSophie De MaesschalckChris DevelderPim Van HeuvenAdelbert GroebbensJan CheynsIlse LievensMario PickavetPaul LagassePiet Demeester

A1 Journal Article in IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS

IP/OTN cost model and photonic equipment cost forecast: IST Lion project

J DerkaczM LeszczukK WajdaR LeoneG MonariIlse LievensSophie De MaesschalckSofie VerbruggeDidier Colle

Influence of the asymmetric nature of IP traffic on the cost of the optical layer

Sophie De MaesschalckMario PickavetIlse LievensDidier CollePiet Demeester

Intelligent optical networking for multilayer survivability

Sophie De MaesschalckDidier ColleAdelbert GroebbensChris DevelderIlse LievensPaul LagasseMario PickavetPiet DemeesterFausto SalutaMarco Quagliotti

A1 Journal Article in IEEE COMMUNICATIONS MAGAZINE

Network applications and traffic modelling for ASONs

S SpadaroJ Solé ParetaA LasonJ RzasaR StankiewiczA ManzaliniA D'AlessandroDidier ColleSophie De MaesschalckIlse Lievens et al.

2001

Design and experiments of an Automatic Switched Optical Network (ASON)

L RaptisG ChatziliasA ManzaliniC CavazzoniG RicucciG LehrU HartmerR GeerdsenM JaegerA Gladisch et al.

Envisaging next-generation data-centric optical networks.

Didier ColleSophie De MaesschalckIlse LievensMario PickavetPiet Demeester

MPLS recovery mechanisms for IP-over-WDM networks.

Didier CollePim Van HeuvenChris DevelderSteven Van den BergheIlse LievensMario PickavetPiet Demeester

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

1998

A mapping of neural networks to the routing problem

Hans OpstaeleIlse LievensPiet DemeesterA NOWE

Fast rerouting in ATM networks: pro-active search protocol

Ilse LievensT CattryssePiet Demeester

1997

An algorithmic approach for survivability in ATM networks: LeapVP

Ilse LievensPiet Demeester

Comparison of IP and PNNI routing for the use in intelligent routing with respect to survivability, congestion and mobility

Ilse LievensPiet Demeester

Design of a new high-performance restoration algorithm for survivability in ATM networks

Ilse LievensPiet Demeester

Intelligent routing: the use of distributed restoration for congestion control in ATM networks

Lieven DejonckheereIlse LievensPiet Demeester

Bookchapter in IEEE 5th Symp. on Communications and Vehicular Technology in the Benelux

1996

Distributed restoration in ATM networks

The use of distributed restoration in intelligent routing

Ilse LievensPiet Demeester