Energy Efficiency Analysis of Multilayer Networks with Time-Varying Traffic
Paper in proceeding, 2025

Global power consumption is growing each year, with a significant contribution from the ICT sector. Although the number of primary devices, such as ROADMs and routers, is usually constant, the number of active transceivers depends on the routing and allocation policy and can be tuned.
This work demonstrates how dynamic network optimization aided by traffic prediction leads to a 16% power saving, expressed as the number of active transceivers, and a 15% provisioned traffic increase.

time-varying traffic

Energy efficiency

machine learning.

multilayer network

Author

Aleksandra Knapinska

Chalmers, Electrical Engineering, Communication, Antennas and Optical Networks

Wrocław University of Science and Technology

Piotr Lechowicz

Wrocław University of Science and Technology

Chalmers, Electrical Engineering, Communication, Antennas and Optical Networks

Salvatore Spadaro

Polytechnic University of Catalonia

Krzysztof Walkowiak

Wrocław University of Science and Technology

25th International Conference on Transparent Optical Networks (ICTON 2025)

2161-2064 (ISSN)


9798331597771 (ISBN)

25th International Conference on Transparent Optical Networks (ICTON 2025)
Barcelona, Spain,

Areas of Advance

Information and Communication Technology

Subject Categories (SSIF 2025)

Communication Systems

Telecommunications

Computer Systems

DOI

10.1109/ICTON67126.2025.11125245

More information

Latest update

9/23/2025