Telecom news

Telecom

How to get internet access even when a storm knocks out power (and Wi-Fi) at home

Hurricanes, tropical storms and even severe thunderstorms can lead to power outages.

Telecom

Hybrid RF-VLC system could reduce power consumption in wireless networks

Wireless internet supports the daily activities of countless people worldwide, ranging from their professional communications to internet browsing and the streaming of movies or TV series. This spiking demand for wireless ...

Telecom

Fast, tap-proof data networks with light

The digital transformation means that more and more devices such as X-ray and ultrasound machines are being connected to networks in hospital settings, for example. These kinds of equipment have to be movable as needed.

Telecom

Undersea internet cables connecting Australia to the world threatened by boats, spies, natural disasters

The Australian government this week announced it would spend A$18 million over four years on a new center aimed at keeping safe the undersea cables that power the nation's internet.

Telecom

Satnav enables medical and emergency response

Satellite navigation is not just about travel directions; its applications extend to search and rescue operations, agriculture, autonomous vehicles, sports and perhaps surprisingly, even health. ESA's NAVISP program supports ...

Internet

Connecting rural African communities one bus at a time

In urban African communities, communication infrastructure has made it possible for people to share information quickly and easily. However, the same cannot be said for rural areas where there are tight resource constraints ...

Engineering

Electric light transmits data 100 times faster than Wi-Fi

Li-fi, a communication technology harnessing visible light for data transmission, has a potential to surpass Wi-Fi's speed by more than 100 times and boasts a high bandwidth, facilitating the simultaneous transmission of ...

Internet

Polarized world threatens open internet: ICANN

After 25 years of keeping the internet strong and stable, the nonprofit ICANN—responsible for its technical infrastructure—is warning that increasingly polarized geopolitics could start cracking the foundations of the ...

Hardware

Galileo Second Generation satellite aces first hardware tests

The new Galileo satellite model from Thales Alenia Space underwent mechanical and signal performance testing this summer at ESA's ESTEC Test Center. Structural models resisted launch-like noise and vibrations while an electrical ...

Engineering

New interferometry technique could improve GPS

A new scientific technique could significantly improve the reference frames that millions of people rely upon each day when using GPS navigation services, according to a recently published article in Radio Science.

Telecom

Telecoms outage cuts off millions of Australians

More than 10 million Australians were cut off from internet and phone services on Wednesday after unexplained outages struck one of the country's largest communications companies.