Konstantinos Christodoulopoulos

Affiliations:
  • Nokia Bell Labs, Stuttgart, Germany
  • Trinity College Dublin, Ireland (former)


According to our database1, Konstantinos Christodoulopoulos authored at least 128 papers between 2005 and 2024.

Collaborative distances:

Timeline

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Bibliography

2024
Deterministic passive optical networking.
J. Opt. Commun. Netw., February, 2024

2023
Feedback-Based Channel Frequency Optimization in Superchannels.
CoRR, 2023

Deterministically Scheduled PON for Industrial Applications.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022
PON going beyond FTTH [Invited Tutorial].
JOCN, 2022

Demonstration of Industrial-grade Passive Optical Network.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Proof-of-Concept Demonstration of Time Critical Periodic Traffic in Industry-grade Passive Optical Networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021
A scalable factory backbone for multiple independent time-sensitive networks.
J. Syst. Archit., 2021

Quality of transmission estimator retraining for dynamic optimization in optical networks.
JOCN, 2021

Spectral processing techniques for efficient monitoring in optical networks.
JOCN, 2021

Impact of Multi-Vendor Transponders Performance on Design Margin in Optical Networks.
IEEE Access, 2021

Adaptive and Iterative QoT Estimator Retraining for Launch Power Optimization.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2020
Improving QoT Estimation Accuracy with DGE Monitoring using Machine Learning.
Proceedings of the 2020 International Conference on Optical Network Design and Modeling, 2020

Experimental Demonstration of a Machine Learning-Based in-band OSNR Estimator from Optical Spectra.
Proceedings of the 2020 International Conference on Optical Network Design and Modeling, 2020

Modeling Filtering Penalties in ROADM-Based Networks with Machine Learning for QoT Estimation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Enabling the Scalability of Industrial Networks by Independent Scheduling Domains.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Data Plane Elements for Optical Performance Monitoring Agnostic to the Modulation Format for Disaggregated Optical Networks.
Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

Modelling Multi-Vendor Transponders Performance and Optimizing Launch Power.
Proceedings of the European Conference on Optical Communications, 2020

Filter Features Extraction from Optical Spectra.
Proceedings of the European Conference on Optical Communications, 2020

2019
Accurate Quality of Transmission Estimation With Machine Learning.
JOCN, 2019

Toward efficient, reliable, and autonomous optical networks: the ORCHESTRA solution [Invited].
JOCN, 2019

Simplifying Optical DCN Fabrics with Blocking Space Switching and Wavelength-Constrained WDM.
Proceedings of the Optical Network Design and Modeling, 2019

Machine Learning Assisted Quality of Transmission Estimation and Planning with Reduced Margins.
Proceedings of the Optical Network Design and Modeling, 2019

Slotted Optical Datacenter Networks with Sub-Wavelength Resource Allocation.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018
Multi-Period Planning With Actual Physical and Traffic Conditions.
JOCN, 2018

Layout Model for Optical Interconnects Based on λ-Routing Grids and Topology Embeddings.
JOCN, 2018

Exploiting Spectrum Sharing for Soft Failure Recovery.
JOCN, 2018

Cross-Layer Adaptive Elastic Optical Networks.
JOCN, 2018

Optimization Techniques for Incremental Planning of Multilayer Elastic Optical Networks.
JOCN, 2018

Inter-Domain Optimization and Orchestration for Optical Datacenter Networks.
JOCN, 2018

Efficient Network Planning for Internet of Things With QoS Constraints.
IEEE Internet Things J., 2018

NEPHELE: An End-to-End Scalable and Dynamically Reconfigurable Optical Architecture for Application-Aware SDN Cloud Data Centers.
IEEE Commun. Mag., 2018

Scheduler Accelerator for TDMA Data Centers.
Proceedings of the 26th Euromicro International Conference on Parallel, 2018

Resource allocation in slotted optical data center networks.
Proceedings of the 2018 International Conference on Optical Network Design and Modeling, 2018

Experimental Demonstration of Fully Disaggregated White Box Including Different Types of Transponders and Monitors, Controlled by NETCONF and YANG.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Joint Intra- and Inter-Datacenter Network Optimization and Orchestration.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Observe-Decide-Act: Experimental Demonstration of a Self-Healing Network.
Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

DEPLOY Tool: Incrementally Planning Marginless Elastic Optical Networks.
Proceedings of the 2018 20th International Conference on Transparent Optical Networks (ICTON), 2018

Pre-Emptive Detection and Localization of Failures Towards Marginless Operations of Optical Networks.
Proceedings of the 2018 20th International Conference on Transparent Optical Networks (ICTON), 2018

Real Time Demonstration of an End-to-End Optical Datacenter Network with Dynamic Bandwidth Allocation.
Proceedings of the European Conference on Optical Communication, 2018

Formulating QoT Estimation with Machine Learning.
Proceedings of the European Conference on Optical Communication, 2018

Field Trial of Marginless Operations of An Optical Network Facing Ageing and Performance Fluctuations.
Proceedings of the European Conference on Optical Communication, 2018

2017
Electro-optic switches based on space switching of multiplexed WDM signals: Blocking vs non-blocking design trade-offs.
Opt. Switch. Netw., 2017

Joint Multi-layer Survivability Techniques for IP-Over-Elastic-Optical-Networks.
JOCN, 2017

Efficient Bandwidth Allocation in the NEPHELE Optical/Electrical Datacenter Interconnect.
JOCN, 2017

Energy-minimized design of IP over flexible optical networks.
Int. J. Commun. Syst., 2017

Incremental planning of multi-layer elastic optical networks.
Proceedings of the 2017 International Conference on Optical Network Design and Modeling, 2017

Cross-layer and dynamic network orchestration based on optical performance monitoring.
Proceedings of the 2017 International Conference on Optical Network Design and Modeling, 2017

Actual margins algorithm for multi-period planning.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

QoT aware adaptive elastic optical networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

SDN control framework with dynamic resource assignment for slotted optical datacenter networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Resource partitioning in the NEPHELE datacentre interconnect.
Proceedings of the 2017 19th International Conference on Transparent Optical Networks (ICTON), 2017

Improving QoT estimation accuracy through active monitoring.
Proceedings of the 2017 19th International Conference on Transparent Optical Networks (ICTON), 2017

On reducing optical monitoring uncertainties and localizing soft failures.
Proceedings of the IEEE International Conference on Communications, 2017

Experimental Demonstration of Network Automation based on QoT Estimation and Monitoring in both Single- and Multi-Domains.
Proceedings of the European Conference on Optical Communication, 2017

2016
Multipoint Architectures for On-Board Optical Interconnects.
JOCN, 2016

Quality of Transmission Estimation in WDM and Elastic Optical Networks Accounting for Space-Spectrum Dependencies.
JOCN, 2016

Flexgrid Technologies Enabling BRAS Centralization in MANs.
JOCN, 2016

Estimating QoT of unestablished lightpaths.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Joint multilayer planning of survivable elastic optical networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

Exploiting network kriging for fault localization.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

An emulation environment for SDN enabled flexible IP/optical networks.
Proceedings of the 18th International Conference on Transparent Optical Networks, 2016

Bandwidth allocation in the NEPHELE hybrid optical interconnect.
Proceedings of the 18th International Conference on Transparent Optical Networks, 2016

Collisions free scheduling in the NEPHELE hybrid electrical/optical datacenter interconnect.
Proceedings of the 2016 IEEE International Conference on Electronics, Circuits and Systems, 2016

SDN-enabled application-aware networking for data center networks.
Proceedings of the 2016 IEEE International Conference on Electronics, Circuits and Systems, 2016

Efficient Gateways Placement for Internet of Things with QoS Constraints.
Proceedings of the 2016 IEEE Global Communications Conference, 2016

2015
Dynamic connection establishment and network re-optimization in flexible optical networks.
Photonic Netw. Commun., 2015

Minimizing Energy and Cost in Fixed-Grid and Flex-Grid Networks.
JOCN, 2015

Performance Evaluation of a Hybrid Optical/Electrical Interconnect.
JOCN, 2015

Minimizing Expected Transmissions Multicast in Wireless Multihop Networks.
Int. J. Wirel. Inf. Networks, 2015

Mantis: Cloud-based optical network planning and operation tool.
Comput. Networks, 2015

Energy-aware multi-layer flexible optical network operation.
Proceedings of the 23rd International Conference on Software, 2015

Multilayer flex-grid network planning.
Proceedings of the 2015 International Conference on Optical Network Design and Modeling, 2015

A comparison study of joint and sequential multi-layer planning for IP over flexible optical networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Experimental validation of MTU-BRAS connectivity with DMT transmission and coherent detection in flexgrid metro networks using sliceable transceivers.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Evaluating flexibility degrees in optical networks.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Cross-layer optimization: Network cost vs. physical layer margins.
Proceedings of the 17th International Conference on Transparent Optical Networks, 2015


A monitoring architecture for self-configurable optical networks.
Proceedings of the 17th International Conference on Transparent Optical Networks, 2015

2014
Planning and operating flexible optical networks: Algorithmic issues and tools.
IEEE Commun. Mag., 2014

Accelerating HPC workloads with dynamic adaptation of a software-defined hybrid electronic/optical interconnect.
Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

On-OPCB interconnection networks.
Proceedings of the 16th International Conference on Transparent Optical Networks, 2014

Algorithmic challenges in flexible optical networks.
Proceedings of the International Conference on Computing, Networking and Communications, 2014

On Least Expected Transmissions multicasting in wireless networks.
Proceedings of the International Conference on Computing, Networking and Communications, 2014

Assessment of flexgrid technologies in the MAN for centralized BRAS architecture using S-BVT.
Proceedings of the European Conference on Optical Communication, 2014

Coverage capabilities of a multi-wavelength passive optical network architecture.
Proceedings of the 19th IEEE International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, 2014

Energy minimization design of fixed- and flex-grid optical networks.
Proceedings of the 19th IEEE International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, 2014

Laying out interconnects on optical printed circuit boards.
Proceedings of the tenth ACM/IEEE symposium on Architectures for networking and communications systems, 2014

2013
Time-Varying Spectrum Allocation Policies and Blocking Analysis in Flexible Optical Networks.
IEEE J. Sel. Areas Commun., 2013

Planning Flexible Optical Networks Under Physical Layer Constraints.
JOCN, 2013

Tailoring the network to the problem: topology configuration in hybrid electronic packet switched/optical circuit switched interconnects.
Concurr. Comput. Pract. Exp., 2013

Dynamic cooperative spectrum sharing in elastic networks.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Trading off transponders for spectrum in flexgrid networks.
Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013

Accelerating Communication-Intensive Parallel Workloads Using Commodity Optical Switches and a Software-Configurable Control Stack.
Proceedings of the Euro-Par 2013 Parallel Processing, 2013

2012
Quantifying Spectrum, Cost, and Energy Efficiency in Fixed-Grid and Flex-Grid Networks [Invited].
JOCN, 2012

Routing and Spectrum Allocation policies for time-varying traffic in flexible optical networks.
Proceedings of the 16th International Conference on Optical Network Design and Modelling, 2012

Topology Configuration in Hybrid EPS/OCS Interconnects.
Proceedings of the Euro-Par 2012 Parallel Processing - 18th International Conference, 2012

2011
Indirect and Direct Multicost Algorithms for Online Impairment-Aware RWA.
IEEE/ACM Trans. Netw., 2011

Efficient data consolidation in grid networks and performance analysis.
Future Gener. Comput. Syst., 2011

2010
Offline Routing and Wavelength Assignment in Transparent WDM Networks.
IEEE/ACM Trans. Netw., 2010

Impairment Aware RWA in Optical Networks: Over-provisioning or Cross Optimization?
J. Networks, 2010

Routing and Spectrum Allocation in OFDM-Based Optical Networks with Elastic Bandwidth Allocation.
Proceedings of the Global Communications Conference, 2010

Cost comparison of different translucent optical network architectures.
Proceedings of the 9th Conference on Telecommunications Internet and Media Techno Economics, 2010

Elastic Bandwidth Allocation in Flexible OFDM-Based Optical Networks - (Invited Paper).
Proceedings of the Broadband Communications, Networks, and Systems, 2010

2009
Δρομολόγηση και αποδοτική ανάθεση χωρητικότητας σε ευρυζωνικά οπτικά δίκτυα
PhD thesis, 2009

Considering physical layer impairments in offline RWA.
IEEE Netw., 2009

Multi-cost job routing and scheduling in Grid networks.
Future Gener. Comput. Syst., 2009

A comparison of centralized and distributed meta-scheduling architectures for computation and communication tasks in Grid networks.
Comput. Commun., 2009

Cross layer optimization of static lightpath demands in transparent WDM optical networks.
Proceedings of the 2009 IEEE Information Theory Workshop, 2009

Impairment-Aware Offline RWA for Transparent Optical Networks.
Proceedings of the INFOCOM 2009. 28th IEEE International Conference on Computer Communications, 2009

A Multicost Approach to Online Impairment-Aware RWA.
Proceedings of IEEE International Conference on Communications, 2009

Multi-Parametric Online RWA Based on Impairment Generating Sources.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

2008
Statistical Analysis and Modeling of Jobs in a Grid Environment.
J. Grid Comput., 2008

Routing and scheduling connections in networks that support advance reservations.
Comput. Networks, 2008

Comparison of Routing and Wavelength Assignment Algorithms in WDM Networks.
Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November, 2008

Data Consolidation: A Task Scheduling and Data Migration Technique for Grid Networks.
Proceedings of the 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2008), 2008

Joint Communication and Computation Task Scheduling in Grids.
Proceedings of the 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2008), 2008

2007
Constrained and Unconstrained overspill routing in optical networks: a detailed performance evaluation.
Photonic Netw. Commun., 2007

A new burst assembly scheme based on the average packet delay and its performance for TCP traffic.
Opt. Switch. Netw., 2007

Research in optical burst switching within the e-Photon/ONe network of excellence.
Opt. Switch. Netw., 2007

The Design of an Allo-Optical Packet Switching Network.
IEEE Commun. Mag., 2007

Job Demand Models for Optical Grid Research.
Proceedings of the Optical Network Design and Modeling, 2007

Delay Components of Job Processing in a Grid: Statistical Analysis and Modeling.
Proceedings of the Third International Conference on Networking and Services (ICNS 2007), 2007

Profiling Computation Jobs in Grid Systems.
Proceedings of the Seventh IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2007), 2007

2006
A Bandwidth Monitoring Mechanism Enhancing SNMP to Record Timed Resource Reservations.
J. Netw. Syst. Manag., 2006

Performance Evaluation of Overspill Routing in Optical Networks.
Proceedings of IEEE International Conference on Communications, 2006

SLIP-IN Architecture: A new Hybrid Optical Switching Scheme.
Proceedings of the 3rd International Conference on Broadband Communications, 2006

Relaxing Delayed Reservations: An approach for Quality of Service differentiation in Optical Burst Switching networks.
Proceedings of the 3rd International Conference on Broadband Communications, 2006

2005
ARTEMIS: a 40 Gb/s all-optical self-router using asynchronous bit and packet-level optical signal processing.
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005


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