Telecom news
Telecom
How to get internet access even when a storm knocks out power (and Wi-Fi) at home
Hurricanes, tropical storms and even severe thunderstorms can lead to power outages.
Aug 14, 2024
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Telecom
Hybrid RF-VLC system could reduce power consumption in wireless networks
Wireless internet supports the daily activities of countless people worldwide, ranging from their professional communications to internet browsing and the streaming of movies or TV series. This spiking demand for wireless ...
Aug 13, 2024
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US companies' global market reach linked to cloud computing use
U.S. firms that use cloud-computing services are more likely to export their products and services, according to a new study by researchers at Penn State and the U.S. National Science Foundation (NSF). The team said the findings ...
Aug 13, 2024
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Unlocking clarity in the skies: Subcarrier modulation for enhanced GNSS
The integration of subcarrier modulated signals into Global Navigation Satellite Systems (GNSS), has brought forth new layers of complexity in signal acquisition and tracking, stemming from their distinctive structure. Although ...
Aug 5, 2024
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Venezuelan crisis has negatively affected country's internet, researchers find
As the Venezuelan crisis intensifies, researchers and policy experts have worked to understand its ramifications on the country's politics, economics, health services, water security, infrastructure and more.
Aug 2, 2024
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Telecom
Fast, tap-proof data networks with light
The digital transformation means that more and more devices such as X-ray and ultrasound machines are being connected to networks in hospital settings, for example. These kinds of equipment have to be movable as needed.
Aug 1, 2024
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Telecom
Undersea internet cables connecting Australia to the world threatened by boats, spies, natural disasters
The Australian government this week announced it would spend A$18 million over four years on a new center aimed at keeping safe the undersea cables that power the nation's internet.
Jul 31, 2024
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Software
Interoperable multipath hemispherical map: A unified approach for enhanced GNSS precision
Multipath effects, resulting from satellite signals reflecting off objects before reaching the receiver, seriously compromise the precision of satellite navigation systems. Existing solutions like Sidereal Filtering and system-specific ...
Jul 30, 2024
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Engineering
A deep dive into polyimides for high-frequency wireless telecommunications
As 5G technologies continue to evolve, scientists and engineers are already exploring new ways to turn things up a notch for 6G. One of the biggest challenges to address in both 5G and 6G is the many detrimental effects that ...
Jul 26, 2024
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Electronics & Semiconductors
Memristive radiofrequency switches show improved performance for mmWave applications
Radiofrequency (RF) switches are electronic components that control the routing of RF signals between different segments of circuits, for instance turning the signals on and off or redirecting them. These switches are central ...
Telecom
Digital twin method can boost wireless network speed and reliability
Computer science researchers have developed a new method for predicting what data wireless computing users will need before they need it, making wireless networks faster and more reliable. The new method makes use of a technique ...
Jul 24, 2024
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Telecom
Microsoft users worldwide report widespread outages affecting banks, airlines and broadcasters
Microsoft users worldwide, including banks and airlines, reported widespread outages on Friday, hours after the technology company said it was gradually fixing an issue affecting access to Microsoft 365 apps and services.
Jul 19, 2024
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Business
Microsoft says taking 'mitigation actions' after service issues
US tech giant Microsoft said Friday it was taking "mitigation actions" after service disruptions.
Jul 19, 2024
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Engineering
From floats to fixes: Unifying ambiguity resolution in satellite navigation
Accurate Global Navigation Satellite System (GNSS) positioning is essential for various applications, but traditional methods like Full Ambiguity Resolution (FAR) and Partial Ambiguity Resolution (PAR) have limitations in ...
Jul 17, 2024
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Telecom
Satnav enables medical and emergency response
Satellite navigation is not just about travel directions; its applications extend to search and rescue operations, agriculture, autonomous vehicles, sports and perhaps surprisingly, even health. ESA's NAVISP program supports ...
Jul 17, 2024
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Telecom
Optical ground stations capture satellite laser signals, paving way for 1,000-fold faster communications from space
The University of Western Australia's "TeraNet," a network of optical ground stations specializing in high-speed space communications, has successfully received laser signals from a German satellite in low Earth orbit. This ...
Jul 15, 2024
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Business
Germany to ban Chinese telecom giants from 5G network
Germany said Thursday it will phase out the use of components from Chinese telecom giants Huawei and ZTE in its 5G networks in the coming years due to national security concerns.
Jul 11, 2024
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Telecom
New model predicts impact of reconfigurable intelligent surfaces on radio wave propagation
A method to analytically express the performance of wireless communication systems when using reconfigurable intelligent surfaces (RIS) has been successfully developed by researchers at Tohoku University, the University of ...
Jul 10, 2024
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Hardware
Compact and scalable multiple-input multiple-output systems for future 5G networks
A 28GHz time-division multiple-input multiple-output (MIMO) receiver with eight radio frequency elements, each occupying just 0.1 mm2, has been developed by researchers at Tokyo Tech using 65nm CMOS technology. This innovative ...
Jul 10, 2024
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Electronics & Semiconductors
International team creates high-frequency switch for future 6G networks
UAB (University of Barcelona) researchers were involved in the development of a switch, an essential device in telecommunications, capable of operating at very high frequency with lower power consumption than conventional ...
Jul 9, 2024
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Telecom
A backscatter communication technique for low-power internet of things communication
Backscatter communication (BackCom) is a promising low-power method for the widespread adoption of the Internet of Things (IoT) technologies, where connected devices reflect and modulate existing signals by altering their ...
Jul 9, 2024
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Engineering
Better understanding of wave propagation processes could boost 5G and 6G networks
Researchers from the Smart and Wireless Applications and Technologies Group (SWAT-UGR) have conducted two scientific studies aimed at answering a common question: understanding how electromagnetic waves propagate in the medium.
Jul 8, 2024
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Telecom
BeiDou satellite navigation system to undergo significant upgrade
The BeiDou Navigation Satellite System (BDS) is undergoing a significant upgrade to meet the burgeoning needs for high-precision positioning across various sectors. The new services aim to provide decimeter-level accuracy ...
Jul 5, 2024
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Telecom
Quantum communication: How will 'quantum-secure' communication technologies develop in future?
Fraunhofer ISI and Saarland University have analyzed three generations of quantum communication in a new study. The study's quantitative monitoring gives insights into patent development, projects future growth, and compares ...
Jul 4, 2024
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Business
Amazon's Project Kuiper delays satellite timeline, opens Washington hub
As Amazon celebrated the opening of a Kirkland, Washington, manufacturing facility for its broadband network Project Kuiper, the company pushed back its timeline for launching satellites.
Jul 1, 2024
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