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 ...

Engineering

New inexpensive Wi-Fi system improves fire detection

A Sydney Harbor Tunnel explosion showcases the work of UNSW researchers using wireless signals and artificial intelligence to more accurately identify dangerous fire situations.

Telecom

Software-defined satellite enters commercial service

Satellite operator Eutelsat has sold six of its eight beams—used for data and mobile communications—to organizations including governments and other users. It is expected that the entire satellite capacity will be sold in ...

Internet

Feds: $401M will add high-speed internet to rural US places

The federal government is pledging $401 million in grants and loans to expand the reach and improve the speed of internet for rural residents, tribes and businesses in remote parts of 11 states from Alaska to Arkansas.

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 ...