'Holostream' allows high-quality wireless 3-D video communications
A new platform enables high-quality 3-D video communication on mobile devices such as smartphones and tablets using existing standard wireless networks.
Jan 9, 2018
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Telecom
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Telecom
Engineers develop the first on-chip RF circulator that doubles WiFi speeds with a single antenna
Last year, Columbia Engineering researchers were the first to invent a technology—full-duplex radio integrated circuits (ICs)—that can be implemented in nanoscale CMOS to enable simultaneous transmission and reception at ...
Apr 15, 2016
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253
Telecom
London mayor expected to say city will rock 5G by 2020
London mayor Boris Johnson this week will pledge to bring 5G to London in the next six years, reported The Telegraph on Monday. The pledge is part of a more extensive plan for London's infrastructure between now and 2050. ...
Telecom
Bridging the information gap: AI-driven quality control for 5G multicast broadcasting
Cable television (CATV) remains a cornerstone of how national broadcasts and emergency information reach thousands of households. Unfortunately, many older apartment buildings were not built with fiber-optic wiring in mind, ...
Sep 9, 2026
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Engineering
Information encoded in a beam of light can survive real-world atmospheric turbulence
Researchers at the University of the Witwatersrand (Wits) and the University of Bordeaux in France have demonstrated a new way to send information through the atmosphere without correcting for the distortions that normally ...
Aug 25, 2026
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16
Engineering
Inexpensive reflective tiles pave the way for millimeter wave wireless communications
Unlike Wi-Fi or cellular signals, millimeter-wave wireless communication channels are unable to pass through walls, furniture or other objects. This reality is part of what is holding back the implementation of millimeter-wave ...
Aug 19, 2026
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20
Telecom
New manufacturing platform could shrink costs for 6G beam-steering antennas
For the first time, researchers have developed a technology that could enable 6G antennas to be mass-produced on wafers in much the same way as semiconductor devices.
Aug 12, 2026
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15
Telecom
New microwave neural network method could compress and secure wireless communications
One year after unveiling a first-of-its-kind "microwave brain" microchip capable of computing on ultrafast data and wireless signals, researchers from the Cornell Duffield College of Engineering have shown how the chip can ...
Jul 30, 2026
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27
Hardware
Tiny memory switches could shrink 5G and 6G radio-frequency chips
Mobile phones today handle far more wireless signals and services than earlier generations. The same is true of the sophisticated equipment behind mobile networks, such as base stations, and emerging technologies such as ...
Jul 24, 2026
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43
Telecom
Ultra-robust acoustic chip can handle 12 times more power for 6G and satellite links
Researchers at The Hong Kong University of Science and Technology (HKUST) have developed a novel chip architecture that enables the miniature acoustic devices inside smartphones to withstand more than 12 times higher power ...
Jul 21, 2026
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