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 ...

Business

AT&T launches HBO Max as it makes a big bet on streaming

AT&T's long-anticipated streaming service, HBO Max, officially launches Wednesday, thrusting the longtime wireless and pay TV provider into a crowded streaming market, perhaps forever changed by the coronavirus pandemic.

Telecom

Unique measurement system for 5G-MIMO and space applications

With the delivery of Keysight Technologies' custom-designed wideband microwave downconverters, all key components for the novel 5G-MIMO system are now in place at Ferdinand-Braun-Institut. The system was funded within Research ...

Telecom

Artificial intelligence for optimized mobile communication

While many European states are currently setting up the 5th generation of mobile communication, scientists are already working on its optimization. Although 5G is far superior to its predecessors, even the latest mobile communication ...

Internet

Internet connectivity during the novel coronavirus pandemic

The novel coronavirus pandemic is requiring many people to work or study from home, which means that internet connectivity has become a paramount issue in the daily lives of millions of people around the world. John H. Chestnut ...

Telecom

AT&T to drop misleading '5G' marketing for non-5G networks

AT&T says it will stop advertising its wireless network as "5G Evolution" after a division of the Better Business Bureau determined that its language was misleading. The network AT&T branded this way is not, in fact, 5G—a ...

Business

Vodafone roaming income slumps as virus crimps travel

Europe's biggest mobile phone firm Vodafone logged Tuesday a slump in roaming revenues as the coronavirus slams global travel, but shares surged after it maintained its dividend and slashed losses.