Telecom
Ultrasound communication is an entirely new method for data exchange between IoT devices and mobile phones. The communication between these is inaudible and the hardware requirements are kept to a minimum: microphone and ...
Nov 21, 2019
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10
Telecom
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 ...
Jul 4, 2022
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6
Computer Sciences
A webpage today is often the sum of many different components. A user's home page on a social-networking site, for instance, might display the latest posts from the users' friends; the associated images, links, and comments; ...
Mar 28, 2017
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157
Telecom
Shortly after Air France flight 447 took off from Rio De Janeiro in June 2009, it entered a storm, vanished from air control systems, and crashed into the Atlantic Ocean. It took more than 2 years for the wreckage to be found, ...
Apr 6, 2022
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5
Automotive
Automated vehicles (AV) will need updates on driving conditions. Past studies envision roadside infrastructure transmitting such updates via beams of concentrated, millimeter radio waves. However, challenges remain, such ...
Aug 31, 2023
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1
Security
Seismic monitoring devices linked to the internet are vulnerable to cyberattacks that could disrupt data collection and processing, say researchers who have probed the devices for weak points.
Feb 10, 2021
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1
Telecom
Nokia Bell Labs, Deutsche Telekom T-Labs and the Technical University of Munich (TUM) have achieved unprecedented transmission capacity and spectral efficiency in an optical communications field trial with a new modulation ...
Sep 19, 2016
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21
Security
In today's interconnected world, space technology forms the backbone of our global communication, navigation and security systems. Satellites orbiting Earth are pivotal for everything from GPS navigation to international ...
Feb 21, 2024
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10
Engineering
As researchers make major advances in medical care, they are also discovering that the efficacy of these treatments can be enhanced by individualized approaches. Therefore, clinicians increasingly need methods that can both ...
Jul 10, 2023
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8
Consumer & Gadgets
Billions of dollars are being spent worldwide to modernize electricity grids with smart meters. These meters promise to save households money by making it easier for us to understand and manage our energy use. However, our ...
Mar 18, 2024
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