How can we make our smartphone batteries last longer? For Maurice Gagnaire, a researcher at Télécom ParisTech, the solution could come through mobile cloud computing. If computations currently performed by our devices could be offloaded to local servers, their batteries would have to work less. This could extend the battery life for one charge by several hours. This solution was …

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Net neutrality is a legislative shield for preventing digital discrimination. Regularly defended in the media, it ensures equal access to the internet for both citizens and companies. The topic features prominently in a report on the state of the internet published on May 30 by Arcep (the French telecommunications and postal regulatory body). Marc Bourreau, a researcher at Télécom ParisTech, …

Cybersecurity incidents are increasingly gaining public attention. They are frequently mentioned in the media and discussed by specialists, such as Guillame Poupard, Director General of the French Information Security Agency. This attests to the fact that these digital incidents have an increasingly significant impact on our daily lives. Questions therefore arise about how we are protecting our digital activities, and …

The use of quantum logic for computing promises a radical change in the way we process information. The calculating power of a quantum computer could surpass that of today’s biggest supercomputers within ten years. Romain Alléaume, a researcher in quantum information at Télécom ParisTech, helps us to understand how they work.   Is the nature of the information in a …

Joe Wiart, Télécom ParisTech – Institut Mines-Télécom, Université Paris-Saclay This article is published in partnership with “La Tête au carré”, the daily radio show on France Inter dedicated to the popularization of science, presented and produced by Mathieu Vidard. The author of this text, Joe Wiart, discussed his research on the show broadcast on April 28, 2017 accompanied by Aline Richard, …

The next article in our series on the Carnot Télécom technology platforms and digital society, with EUROP (Exchanges and Usages for Operator Networks) at Télécom Saint-Étienne. This platform offers physical testing of network configurations, to meet service providers’ needs. We discussed the platform with its director, Jacques Fayolle, and assignment manager Maxime Joncoux.   What is EUROP? Jacques Fayolle: The …

5G is often presented as a faster technology, as it will need to support broadband mobile usage as well as communication between connected objects. But it will also have to use less energy in order to find its place within the current context of environmental transition. This is the goal of the ANR Trimaran and Spatial Modulation projects, run by …