Telecom news

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

Laser-powered engines may soon support 'intelligent' 6G networks

In a step toward developing next-generation, AI-enabled 6G wireless networks, scientists have demonstrated a laser-driven engine made from an easy-to-manufacture ceramic material that uses white light to move information ...

Telecom

Quantum dot emitter delivers near-identical telecom photons at 40 million per second

Quantum technologies, devices that perform specific functions leveraging quantum mechanical effects, could soon outperform their classical counterparts on some tasks. Quantum emitters, devices that release individual particles ...

Telecom

Optical AI recovers distorted telecom signals at ultra-high speed, using less energy

Modern communication networks must handle ever-growing volumes of data, driven by cloud services, connected devices, and real-time applications. At the same time, they face a critical constraint: keeping energy consumption ...

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 ...

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 ...

Business

Internet out: India deploys shutdowns in name of security

With the world's largest biometric ID database, a pioneering digital payment system for daily transactions and a flagship space and satellite program, India knows the power of connected technology.

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 online ...

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.