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 ...

Business

Winner of $1.3 billion in broadband funds faces big hurdles

The big winner in a 2020 federal auction to build more broadband in rural America was a relatively small company started by a Minnesota entrepreneur. Since then, not much has gone right for the firm or the people waiting ...

Telecom

Canada telecom execs summoned after wide service outage

The federal industry minister said Sunday he is summoning telecom executives following an outage at Rogers Communications Inc. that disrupted mobile and Internet services across Canada, hampering several crucial services.

Telecom

Canada: Outage leaves many without mobile, internet service

A widespread network outage from Rogers Communications Inc. left many Canadian customers without mobile and internet service Friday and caused problems for police, courthouses, passport offices and other facilities.

Telecom

Outages disrupt services at Japan's No. 2 telecoms carrier

Many users of Japan's No. 2 mobile carrier KDDI Corp. were still having trouble making calls Monday after a massive outage throughout the weekend that affected nearly 40 million people, disrupting deliveries, weather reports ...

Telecom

Verizon, AT&T delay some 5G service over airlines' concerns

Federal regulators say Verizon and AT&T will delay part of their 5G rollout near airports to give airlines more time to ensure that equipment on their planes is safe from interference from the wireless signals, but the airline ...

Telecom

Deal reached on US 5G antennas near airports: FAA

The Federal Aviation Authority said Friday that mobile operators AT&T and Verizon have reached an agreement with airlines for the gradual deployment of additional 5G antennas around US airports.

Telecom

Four states receive first allocations of $10B broadband fund

More than half a billion dollars in federal funding will be sent to four U.S. states to expand broadband access as part of a sweeping national effort to bring affordable service to rural and low-income Americans, the U.S. ...