Telecom news

Internet

Galileo signal updated for Internet-of-Things use

In April, Galileo marked a step forward with the deployment of a new signal component, known as E5a Quasi Pilot, on 12 satellites of Europe's satellite navigation constellation. This upgrade makes Galileo signals easier to ...

Telecom

Aperture-tuning antenna keeps 5G signals strong across wider frequencies

A compact aperture-adjustable antenna developed by researchers at Science Tokyo could improve high-speed wireless communication across the wide 5G millimeter-wave frequency bands without increasing power consumption. The ...

Engineering

A low-tech solution to the 6G problem—metacrystal panels offer cheap way to guide wireless signals around corners

Basements, tunnels, large buildings—a weak Wi-Fi or mobile signal in these hard-to-reach places is frustrating. The usual solution is to add more electronics like routers, repeaters and base stations. Yet, as we move towards ...

Telecom

Optical wireless quantum security: Free-space QKD and Li-Fi in one system

The German consortium QuINSiDa has achieved a major step toward mobile quantum-secure communication. They demonstrated a one-of-a-kind free-space data transfer channel supporting, for the first time, LiFi and major quantum ...

Telecom

Microcombs unlock 112 Gbps wireless link at 560 GHz for 6G

Researchers at Tokushima University have demonstrated single-channel wireless transmission at 112 Gbps in the 560 GHz band using soliton microcombs, marking a significant step toward next-generation 6G communications.

Telecom

New fiber optic data transmission speed record

A new data transmission speed record of 450 terabits per second using an existing, commercially installed optical fiber link has been set by a team of engineers involving UCL researchers. The achievement was presented at ...

Telecom

Researchers achieve 100-meter underground wireless communication

Korean researchers have confirmed that underground wireless communication is possible, moving beyond the terrestrial wireless communication they have primarily focused on until now. This opened up a new wireless channel for ...

Internet

For performers in lockdown, online is becoming the new live

There's still a great deal of uncertainty as to what impact the coronavirus pandemic will have on the UK's cultural life. More and more people are now choosing to self-isolate and theatres, cinemas, clubs and concert halls ...

Internet

The battle against disinformation is global

Disinformation-spewing online bots and trolls from halfway around the world are continuing to shape local and national debates by spreading lies online on a massive scale. In 2019, Russia used Facebook to intervene in the ...

Telecom

EU urges online media to ditch HD during virus

The European Union on Wednesday urged online media platforms to stream movies and entertainment in standard rather than high definition to relieve pressure on the internet during the coronavirus epidemic.

Telecom

U.S. providers offer free Wi-Fi for 60 days

U.S. internet and wireless providers have announced temporary measures to make getting online less expensive and onerous as enforced social distancing due to the new coronavirus forces more human interaction online.

Internet

U.S. internet well-equipped to handle work from home surge

The U.S. internet won't get overloaded by spikes in traffic from the millions of Americans now working from home to discourage the spread of the new coronavirus, experts say. But connections could stumble for many if too ...

Telecom

California AG drops challenge to T-Mobile-Sprint merger

California's attorney general said Wednesday that the state will not appeal a judge's decision approving T-Mobile's $26.5 billion purchase of Sprint, bringing the companies closer to creating a new wireless giant on par with ...