Telecom news

Internet

Galileo signal updated for Internet-of-Things use

In April, Galileo marked a step forward with the deployment of a new signal component, known as E5a Quasi Pilot, on 12 satellites of Europe's satellite navigation constellation. This upgrade makes Galileo signals easier to ...

Telecom

Aperture-tuning antenna keeps 5G signals strong across wider frequencies

A compact aperture-adjustable antenna developed by researchers at Science Tokyo could improve high-speed wireless communication across the wide 5G millimeter-wave frequency bands without increasing power consumption. The ...

Engineering

A low-tech solution to the 6G problem—metacrystal panels offer cheap way to guide wireless signals around corners

Basements, tunnels, large buildings—a weak Wi-Fi or mobile signal in these hard-to-reach places is frustrating. The usual solution is to add more electronics like routers, repeaters and base stations. Yet, as we move towards ...

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

Microcombs unlock 112 Gbps wireless link at 560 GHz for 6G

Researchers at Tokushima University have demonstrated single-channel wireless transmission at 112 Gbps in the 560 GHz band using soliton microcombs, marking a significant step toward next-generation 6G communications.

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 ...

Telecom

Image: Roof of the satnav world

A small forest of antennas sprouts from the roof of ESA's Navigation Laboratory, based at the ESTEC technical center in the Netherlands, which is among the most frequently satnav-fixed locations on Earth. This is also the ...

Telecom

More evidence needed to establish 5G's green credentials

Widespread expectations that 5G will be a green technology are not currently backed up by a strong, publicly available, fully transparent evidence base, warns a review of the evidence on 5G energy use impacts by academics ...

Telecom

In global 5G race, European Union is told to step up pace

As the United States grapples with the 5G rollout affecting airlines, a European Union watchdog warned on Monday the EU faces much bigger economic and security threats unless member countries step up cooperation.

Telecom

EXPLAINER: Why fear of 5G halting flights has faded

The rollout of new 5G wireless service in the U.S. failed to have the much-dreaded result of crippling air travel, although it began in rocky fashion, with international airlines canceling some flights to the U.S. and spotty ...

Telecom

Airlines cancel some flights after reduced 5G rollout in US

Some flights to and from the U.S. were canceled on Wednesday even after AT&T and Verizon scaled back the rollout of high-speed wireless service that could interfere with aircraft technology that measures altitude.

Telecom

5G launches in US without huge impact on flights

Telecom giants AT&T and Verizon began 5G service in the United States Wednesday without major disruptions to flights after the launch of the new wireless technology was scaled back.

Telecom

US airlines warn of 'calamity' if 5G deployed near airports

The chief executives of America's largest airlines warned of a "catastrophic disruption" to travel and shipping operations if telecommunication firms roll out their 5G technology as planned Wednesday without limiting the ...

Telecom

AT&T, Verizon pause some new 5G after airlines raise alarm

AT&T and Verizon will delay launching new wireless service near key airports after the nation's largest airlines said the service would interfere with aircraft technology and cause widespread flight disruptions.

Telecom

EXPLAINER: Why airlines fear 5G will upend travel this week

AT&T and Verizon will postpone new wireless service near some airports planned for this week after the nation's largest airlines said the service would interfere with aircraft technology and cause massive flight disruptions.

Other

Medevac helicopter flights could be grounded by new 5G rollout

The critically ill newborn baby was whisked by helicopter Saturday from rural Silverton, Oregon, to a children's hospital in Portland, the kind of life-saving transport Life Flight Network makes thousands of times a year.