Telecom news

Internet

A new way to deliver faster, greener wireless connections indoors

Modern life depends on fast and reliable wireless connections. Video calls, streaming services, virtual reality, and smart devices all place growing demands on networks that already serve billions of users. Most wireless ...

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

60 years of fiber optics: How a carrier of light you can't see underlies much of the modern world

Imagine a world without internet, email, streaming services or social media. Imagine having to write letters or call everyone on a rotary dial phone to communicate. Imagine having to drive to a store to buy anything and everything. ...

Robotics

Radiation‑hardened Wi‑Fi chip survives 500 kGy for nuclear plant decommissioning robots

When a nuclear plant reaches the end of its life or is damaged, it must be decommissioned. This process can take more than 20 years and includes decontamination, dismantling, and handling radioactive materials so the site ...

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

Demonstration of mass connectivity for the 6G era

The National Institute of Information and Communications Technology (NICT) has developed a hybrid signal processing method that integrates an annealing-based quantum computer with classical computing for next-generation mobile ...

Engineering

Elastic metasurface can capture multiple frequencies at once

It has long been considered common sense that a single device performs only one function. Just as tuning a radio to a different frequency changes the channel, systems that manipulate waves have traditionally been designed ...

Electronics & Semiconductors

Engineers invent wireless transceiver that rivals fiber-optic speed

A new transceiver invented by electrical engineers at the University of California, Irvine boosts radio frequencies into 140-gigahertz territory, unlocking data speeds that rival those of physical fiber-optic cables and laying ...

Internet

Using machine learning to close Canada's digital divide

Rural and remote communities in Canada often rely on satellites to access the internet, but those connections are fraught—with many glitches and service interruptions because the technology can be unreliable. The inequity ...

Business

T-Mobile to lay off 7% of workforce

Bellevue, Washington-based T-Mobile announced Thursday it plans to shed 5,000 roles, or nearly 7% of its workforce. The company will inform all laid-off employees by the end of September.

Internet

Internet shutdowns: Here's how governments do it

Senegal's government has shut down internet access in response to protests about the sentencing of opposition leader Ousmane Sonko. This is a tactic governments are increasingly used during times of political contention, ...

Telecom

A new weapon in the war on robocalls

The latest weapon in the war on robocalls is an automated system capable of analyzing the content of these unsolicited bulk calls to shed light on both the scope of the problem and the type of scams being perpetuated by robocalls. ...

Telecom

Field campaign assesses vulnerabilities of 5G networks

Fifth-generation, or 5G, mobile network technology is all the hype these days. Compared to 4G, this newest way of connecting wireless devices to cellular networks is designed to provide higher data rates, ultralow latency, ...

Telecom

Leveraging the role of dynamic reconfigurable antennas

We are living in the realm of Industry 4.0 today, which is a digital paradigm referring to the integration of cutting-edge computing and digital technologies into global industries. Some of the key technologies in smart industries ...