Telecom news

Engineering

Inexpensive reflective tiles pave the way for millimeter wave wireless communications

Unlike Wi-Fi or cellular signals, millimeter-wave wireless communication channels are unable to pass through walls, furniture or other objects. This reality is part of what is holding back the implementation of millimeter-wave ...

Telecom

New manufacturing platform could shrink costs for 6G beam-steering antennas

For the first time, researchers have developed a technology that could enable 6G antennas to be mass-produced on wafers in much the same way as semiconductor devices.

Hardware

Tiny memory switches could shrink 5G and 6G radio-frequency chips

Mobile phones today handle far more wireless signals and services than earlier generations. The same is true of the sophisticated equipment behind mobile networks, such as base stations, and emerging technologies such as ...

Telecom

How smart surfaces could help 6G cut through wireless chaos

A breakthrough in communications research may have solved a key problem with one of the enabling technologies set to underpin future 6G networks.

Telecom

End of the line for Finland's analog phone network

Finland on Tuesday pulled the plug on analog landline phone calls after almost 150 years, the latest country to push forward in a global transition toward digital infrastructure.

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

5G phones may interfere with aircraft: French regulator

The latest generation of smartphones, 5G, can interfere with aircraft altitude instruments, the French Civil Aviation Authority warned Tuesday as it recommended they should be turned off during flight.

Telecom

Terahertz accelerates beyond 5G towards 6G

A team of researchers at Osaka University, together with Rohm Co., Ltd., has employed 300-GHz band terahertz waves as an information carrier that allows for wireless communications of 8K ultrahigh definition (UHD) video with ...

Internet

Connecting machines in remote regions

On Nov. 26, seven fishermen aboard a small fishing boat off the coast of Maharashtra in western India were struck with panic when their vessel was damaged and began to sink. The panic was warranted: The boat was too far from ...

Consumer & Gadgets

How to boost your WiFi performance when everyone's at home

Mom is Zooming for a work meeting. Dad's on Netflix. And Junior is gunning down bad guys on one screen while streaming his biology class on another. As the COVID era drags on, can there possibly be enough bandwidth for all?

Internet

Widespread internet outages hit northeast U.S.

Internet users across the northeast U.S. experienced widespread outages for several hours Tuesday, interrupting work and school because of an unspecified Verizon network issue.

Telecom

How does Wi-Fi work? An electrical engineer explains

Though you can't see them, radio waves are all around you all the time, carrying information. For most people, some of those radio waves are Wi-Fi signals. Wi-Fi is the catchy name an industry alliance came up with to market ...