Telecom news

Internet

Virtual model assists Wi-Fi 7 in making improved decisions within crowded networks

A strong Wi-Fi signal doesn't always mean a fast connection. In busy places like offices, apartment buildings and airports, neighboring Wi-Fi networks often compete for the same radio channels. To prevent interference, devices ...

Engineering

Isolator-free optical transmitter could simplify high-speed links between data centers

The growing demand for faster data exchange between data centers calls for compact, high-speed optical transmitters. Researchers from Japan developed an integrated optical transmitter that mitigates the destabilizing effects ...

Electronics & Semiconductors

Tiny holes in silicon modulator create 'slow light' for more efficient data signal conversion

AI data centers need to move lots of information quickly, and the demand for faster data transmission is only growing. Over very short distances, data centers can use traditional copper wires to connect chips right next to ...

Engineering

Background static can carry wireless data without an actively generated radio signal

Stanford researchers recently revealed how a seemingly physics-defying wireless communication technology works. The new technology, called thermal noise communication, harnesses background static that normally is the bane ...

Telecom

GPS jamming over Europe is disrupting satellites in space

The GPS jamming that has disrupted flights and shipping across Europe due to conflict in recent years does not stop at the clouds. It also reaches Earth observation and communication satellites in space hundreds of kilometers ...

Engineering

Far-UVC LEDs transmit data at record speed

Researchers at Ferdinand-Braun-Institut (FBH) in Berlin and collaborating institutions have transmitted data at up to 1.5 gigabits per second using novel far-UVC LEDs. The devices, developed at FBH, set a record for wireless ...

Telecom

AI is helping ease competition for scarce space on the airwaves

Every time you make a phone call, stream a video or connect to Wi-Fi, your device is sending and receiving invisible signals through the air. So are your baby monitor, garage door opener, GPS, weather-monitoring satellites ...

Telecom

A roadmap for agentic 7G AI-powered wireless networks

A research team from the Hong Kong University of Science and Technology (HKUST) proposed a new Reasoning-Empowered Task-Oriented Communication (TOC) framework that enables AI agents to determine what information to share, ...

Telecom

AI gives tomorrow's wireless networks a clearer voice

Anyone who has struggled through a poor phone call knows the frustration of missing half a conversation. Now researchers at Queen Mary University of London, led by Paul Anthony Haigh, have developed an artificial intelligence ...

Telecom

High-tech TV tricks for fan-free Tokyo Olympics

There'll be no fans in the stands, and less media on the ground, so when it comes to covering the Tokyo Olympics, broadcasters are relying on technology to give viewers a more vivid experience.

Telecom

EXPLAINER: Could balloons power uncensored internet in Cuba?

Florida's Republican governor, Ron DeSantis, called this week on the administration of President Joe Biden to greenlight a plan to transmit the internet to people in Cuba via high-altitude balloons when their government has ...

Telecom

Qualcomm touts global momentum for the fastest version of 5G

It's no secret that Qualcomm aims to ride the 5G wave for growth—supplying processors not only for smartphones but also connected cars, laptops, virtual reality headsets and myriad other devices as they link up to these fifth-generation ...

Engineering

The multilayered challenges of broadband expansion

In the Biden Administration's proposal to invest in the country's infrastructure, $100 billion is carved out to address gaps in broadband access. According to the Federal Communications Commission, at least 19 million Americans ...

Consumer & Gadgets

The first mobile phone call was 75 years ago: A look back

I have a cellphone built into my watch. People now take this type of technology for granted, but not so long ago it was firmly in the realm of science fiction. The transition from fantasy to reality was far from the flip ...

Telecom

A backdoor in mobile phone encryption from the '90s still exists

The encryption algorithm GEA-1 was implemented in mobile phones in the 1990s to encrypt data connections. Since then, it has been kept secret. Now, a research team from Ruhr-Universität Bochum (RUB), together with colleagues ...

Engineering

Latest tests on 6G return surprising results

Imagine you're a fisherman living by a lake with a rowboat. Every day, you row out on the calm waters and life is good. But then your family grows, and you need more fish, so you go to the nearby river. Then, you realize ...