Research Explorer

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Researcher

Ward Van Heddeghem

Awards & Distinctions

32 Results

2016

A quantitative survey of the power saving potential in IP-Over-WDM backbone networks

Ward Van HeddeghemBart LannooDidier ColleMario PickavetPiet Demeester

A1 Journal Article in IEEE COMMUNICATIONS SURVEYS AND TUTORIALS

2015

A power consumption sensitivity analysis of circuit-switched versus packet-switched backbone networks

Ward Van HeddeghemFilip IdzikowskiFrancesco MusumeciAchille PattavinaBart LannooDidier ColleMario Pickavet

A1 Journal Article in COMPUTER NETWORKS

Post-peak ICT: graceful degradation for communication networks in an energy constrained future

Sofie LambertMargot DeruyckWard Van HeddeghemBart LannooWout JosephDidier ColleMario PickavetPiet Demeester

A1 Journal Article in IEEE COMMUNICATIONS MAGAZINE

2014

Evaluating the energy consumption and the energy savings potential in ICT backbone networks

Ward Van HeddeghemDidier CollePiet Demeester

Modelling of the worldwide electricity consumption of ICT

Ward Van HeddeghemSofie LambertWillem VereeckenBart LannooDidier CollePiet DemeesterMario Pickavet

Trends in worldwide ICT electricity consumption from 2007 to 2012

Ward Van HeddeghemSofie LambertBart LannooDidier ColleMario PickavetPiet Demeester

A1 Journal Article in COMPUTER COMMUNICATIONS

2013

Dynamic virtual machine allocation in cloud server facility systems with renewable energy sources

D HatzopoulosI KoutsopoulosG KoutitasWard Van Heddeghem

Energy-efficient traffic engineering

Bart PuypeWard Van HeddeghemDidier ColleMario PickavetPiet Demeester

Bookchapter in Cross-layer design in optical networks

Power consumption evaluation of circuit-switched versus packet-switched optical backbone networks

Ward Van HeddeghemBart LannooDidier ColleMario PickavetF MusumeciA PattavinaF Idzikowski

TREND big picture on energy-efficient backbone networks

E Le RouzicRM IndreA BiancoE BonettoM MeoL ChiaraviglioF MusumeciA PattavinaF JiménezJL Vizcaíno et al.

TREND in energy-aware adaptive routing solutions

F IdzikowskiE BonettoL ChiaraviglioA CianfraniA CoiroR DuqueF JimenezE Le RouzicF MusumeciWard Van Heddeghem et al.

A1 Journal Article in IEEE COMMUNICATIONS MAGAZINE

TREND towards more energy-efficient optical networks

Esther Le RouzicEdoardo BonettoLuca ChiaraviglioF GiroireF IdzikowskiF JiménezC LangeJ MontalvoF MusumeciI Tahiri et al.

Trends in ICT electricity consumption

Ward Van HeddeghemDidier CollePiet Demeester

2012

Distributed computing for carbon footprint reduction by exploiting low-footprint energy availability

Ward Van HeddeghemWillem VereeckenDidier ColleMario PickavetPiet Demeester

A1 Journal Article in FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF GRID COMPUTING AND ESCIENCE

Energy-effcient master-slave edge-router upgrade paths in active remote nodes of next-generation optical access

Michael C ParkerRichard MartinStuart D WalkerWard Van HeddeghemBart Lannoo

Estimating the global power consumption in communication networks

Sofie LambertWard Van HeddeghemWillem VereeckenBart LannooDidier ColleMario Pickavet

Evaluation of power rating of core network equipment in practical deployments

Ward Van HeddeghemFilip IdzikowskiEsther Le RouzicJean Yves MazeasHubert PoignantSuzanne SalaunBart LannooDidier Colle

Power consumption modeling in optical multilayer networks

Ward Van HeddeghemFilip IdzikowskiWillem VereeckenDidier ColleMario PickavetPiet Demeester

A1 Journal Article in PHOTONIC NETWORK COMMUNICATIONS

Scalability and power consumption of static optical core networks

Slavisa AleksicWard Van HeddeghemMario Pickavet

Using an analytical power model to survey power saving approaches in backbone networks

Ward Van HeddeghemMichael C ParkerSofie LambertWillem VereeckenBart LannooDidier ColleMario PickavetPiet Demeester

Worldwide electricity consumption of communication networks

Sofie LambertWard Van HeddeghemWillem VereeckenBart LannooDidier ColleMario Pickavet

A1 Journal Article in OPTICS EXPRESS

2011

Power consumption in telecommunication networks: overview and reduction strategies

Willem VereeckenWard Van HeddeghemMargot DeruyckBart PuypeBart LannooWout JosephDidier ColleLuc MartensPiet Demeester

A1 Journal Article in IEEE COMMUNICATIONS MAGAZINE

Renewable energy provisioning for ICT services in a future internet

Kim Khoa NguyenMohamed CherietMathieu LemayBill St. ArnaudVictor ReijsAndrew MackarelPau MinovesAlin PastramaWard Van Heddeghem

The environmental footprint of data centers: the influence of server renewal rates on the overall footprint

Willem VereeckenWard Van HeddeghemDidier ColleMario PickavetBart DhoedtPiet Demeester

2010

Energy-efficiency in optical telecommunication networks

Ward Van HeddeghemWillem VereeckenDidier ColleMario PickavetPiet Demeester

Energy-efficiency in telecommunications networks: link-by-link versus end-to-end grooming

Ward Van HeddeghemMaarten De GrooteWillem VereeckenDidier ColleMario PickavetPiet Demeester

Energy-saving potential of optical bypass

Ward Van HeddeghemWillem Vereecken

ICT networks power consumption

Ward Van Heddeghem

Optical networks: how much power do they consume and how can we optimize this?

Willem VereeckenWard Van HeddeghemBart PuypeDidier ColleMario PickavetPiet Demeester

Overall ICT footprint and green communication technologies

Willem VereeckenWard Van HeddeghemDidier ColleMario PickavetPiet Demeester

2009

Energy efficient fixed networks and infrastructures

Piet DemeesterWillem VereeckenWard Van HeddeghemMario Pickavet

Energy in ICT: trends and research directions

Ward Van HeddeghemWillem VereeckenMario PickavetPiet Demeester