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

CubeSat set to demonstrate NASA's fastest laser link from space

NASA's Pathfinder Technology Demonstrator 3 (PTD-3) mission, carrying the TeraByte InfraRed Delivery (TBIRD) system, will debut on May 25 as part of SpaceX's Transporter-5 rideshare launch. TBIRD will showcase the high-data-rate ...

Telecom

New countermeasure against unwanted wireless surveillance

Smart devices are supposed to make our everyday lives easier. At the same time, however, they are a gateway for passive eavesdropping. To prevent possible surveillance of the movement profile within one's home, researchers ...

Telecom

Biden administration to release $45B for nationwide internet

The Biden administration is taking the first steps to release $45 billion to ensure that every U.S. resident has access to high-speed internet by roughly 2028, inviting governors and other leaders on Friday to start the application ...

Telecom

Biden starts program to provide discounted internet service

The Biden administration announced on Monday that 20 internet companies have agreed to provide discounted service to people with low incomes, a program that could effectively make tens of millions of households eligible for ...

Telecom

Digital divide: Data highlights internet inequities in Chicago

In 2021, the Infrastructure Investment and Jobs Act authorized $65 billion to expand broadband access and adoption, and address disparities highlighted by the COVID pandemic and the shift to remote work, school and health ...

Telecom

Advancing beyond 5G in wireless communications

From 3G to 4G to 5G, wireless communications are evolving, and the next step is underway. What will constitute 6G, and how will it work with existing infrastructure? An international collaboration set out to begin answering ...

Consumer & Gadgets

The promise and challenge of reconfigurable intelligent surfaces

The world is more connected than ever before, with reliable and consistent wireless communications transmitting to and from individual users—but the technology is evolving to something even better, according to an international ...

Telecom

Boosting access reliability in wireless communications

With the emerging Internet-of-Things that holds promise for operating everything from smart homes to smart cities, fifth-generation wireless communication must be able to handle the demands for low delay and high reliability. ...