'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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402
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. ...
Engineering
Why cryogenic sensors may switch to light: New laser moves data fast with less heat
FPAs are image sensors that convert infrared light into electrical signals to produce real-time thermal images and are widely used in applications such as surveillance, astronomy and industrial monitoring. Advances in cryogenic ...
Jul 6, 2026
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4
Telecom
Compact chip-based transceiver developed with ultra-low power consumption
Modern wireless communication systems prefer higher frequencies to meet the growing demand for faster data transfer. The 300-GHz band, which lies near the lower end of the terahertz range, is a promising candidate for future ...
Jul 6, 2026
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8
Telecom
Antenna array could provide protected tactical satellite communications in low-Earth orbit
Preventing adversaries from interfering with communications is crucial to national security. Tactical satellite communications (SATCOM) focus on securing reliable communications channels against adversaries in contested environments. ...
Jun 29, 2026
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16
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 ...
Jun 8, 2026
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27
Telecom
Laser-powered engines may soon support 'intelligent' 6G networks
In a step toward developing next-generation, AI-enabled 6G wireless networks, scientists have demonstrated a laser-driven engine made from an easy-to-manufacture ceramic material that uses white light to move information ...
May 22, 2026
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22
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.
May 18, 2026
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Software
Open-source 'digital twin' enables end-to-end testing of applications over wireless
Researchers at the University of California San Diego have developed an open-source "digital twin" of a wireless network, giving graduate students, startups and other innovators a free, easy-to-use way to test new technologies ...
May 12, 2026
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