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 ...

Telecom

A backdoor in mobile phone encryption from the '90s still exists

The encryption algorithm GEA-1 was implemented in mobile phones in the 1990s to encrypt data connections. Since then, it has been kept secret. Now, a research team from Ruhr-Universität Bochum (RUB), together with colleagues ...

Engineering

Latest tests on 6G return surprising results

Imagine you're a fisherman living by a lake with a rowboat. Every day, you row out on the calm waters and life is good. But then your family grows, and you need more fish, so you go to the nearby river. Then, you realize ...

Internet

Fastly blames global internet outage on software bug

Fastly, the company hit by a major outage that caused many of the world's top websites to go offline briefly this week, blamed the problem on a software bug that was triggered when a customer changed a setting.

Telecom

Smartphone, broadband usage grows in US: survey

The vast majority of US adults now use a smartphone and have high-speed internet at home, following modest growth over the past two years, a survey showed Thursday.

Telecom

Why are there so many text scams all of a sudden?

A new "fraud wave" has been reported in the UK, targeting mobile phone users with texts that, at first glance, appear to be from delivery companies or government institutions.

Telecom

Scientists to cut the 'key' to an unhackable 5G network

Scientists from Heriot-Watt University have secured six-figure funding from Innovate-UK on a project led by BT to develop practical quantum key distribution (QKD) transmitter and receiver modules for short range terrestrial ...

Internet

Computer science expert reviews a pandemic-stressed internet

Ayear ago, the Gazette spoke with Harvard John A. Paulson School of Engineering and Applied Sciences Professor Jim Waldo about the technological side of the pandemic-forced shift to work from home. Waldo said then that the ...

Engineering

New intelligent antenna tech passes the test

An intelligent antenna developed by researchers at Waterloo Engineering has been successfully tested, a major milestone in a multi-year, multi-million-dollar project.

Telecom

Laser communications: Empowering more data than ever before

Launching this summer, NASA's Laser Communications Relay Demonstration (LCRD) will showcase the dynamic powers of laser communications technologies. With NASA's ever-increasing human and robotic presence in space, missions ...