[HTML][HTML] The energy and carbon footprint of the global ICT and E&M sectors 2010–2015

J Malmodin, D Lundén - Sustainability, 2018 - mdpi.com
This article presents estimations of the energy and carbon footprint of the Information and
Communication Technology (ICT) and Entertainment & Media (E&M) sectors globally for 2010–…

Greenhouse gas emissions and operational electricity use in the ICT and entertainment & media sectors

J Malmodin, Å Moberg, D Lundén… - Journal of Industrial …, 2010 - Wiley Online Library
The positive and negative environmental impacts of information and communication technology
(ICT) are widely debated. This study assesses the electricity use and greenhouse gas (…

The global footprint of mobile communications: The ecological and economic perspective

A Fehske, G Fettweis, J Malmodin… - IEEE communications …, 2011 - ieeexplore.ieee.org
This article quantifies the global carbon footprint of mobile communication systems, and
discusses its ecological and economic implications. Using up-to-date data and life cycle …

[HTML][HTML] Assessing embodied carbon emissions of communication user devices by combining approaches

N Lövehagen, J Malmodin, P Bergmark… - … and Sustainable Energy …, 2023 - Elsevier
The use of information and communication technologies are increasing in society. Carbon
emissions can be found throughout the entire life cycle of access networks, data centers and …

Life cycle assessment of a smartphone

M Ercan, J Malmodin, P Bergmark… - ICT for Sustainability …, 2016 - atlantis-press.com
It is of interest to understand the life cycle contribution from the use of smartphones including
their network usage, as well as to gain knowledge regarding the impact of the smartphone …

Life cycle assessment of ICT: carbon footprint and operational electricity use from the operator, national, and subscriber perspective in Sweden

J Malmodin, D Lundén, Å Moberg… - Journal of Industrial …, 2014 - Wiley Online Library
The use of information and communication technology (ICT) is growing throughout society,
and new products and solutions are developed at an increasing rate. To enable …

Electricity consumption and operational carbon emissions of European telecom network operators

D Lundén, J Malmodin, P Bergmark, N Lövehagen - Sustainability, 2022 - mdpi.com
This study presents operational electricity consumption and greenhouse gas emissions for
named European telecom network operators during 2015–2018. These results are also …

Reducing energy consumption in LTE with cell DTX

P Frenger, P Moberg, J Malmodin… - 2011 IEEE 73rd …, 2011 - ieeexplore.ieee.org
This paper discusses how energy consumption can be significantly reduced in mobile networks
by introducing discontinuous transmission (DTX) on the base station side. By introducing …

Exploring the effect of ICT solutions on GHG emissions in 2030

J Malmodin, P Bergmark - EnviroInfo and ICT for Sustainability …, 2015 - atlantis-press.com
Abstract Information and Communication Technologies (ICT) are expected to have a great
potential to reduce the GHG emissions across society, however limited data on actual …

Implausible projections overestimate near-term Bitcoin CO2 emissions

…, N Lei, H Vranken, J Koomey, J Malmodin - Nature Climate …, 2019 - nature.com
MATTERS ARISING NATURE CLIMATE CHANGE important scenario consideration, nor do
they justify how assuming static mining efficiency for 100 yr—when mining rigs have evolved …