frequencies

Fri
01
Nov
John Lister's picture

6G Data Could Be 4000 Times Faster

Tests of a proposed "6G" cellular data service achieved speeds four thousand times faster than current 5G networks. It's not necessarily a fair comparison but it could mean neither speed nor capacity was a problem with cellular networks. The testing ... at University College London achieved transmission speeds of 938 Gbps. To put that into context, according to Statista, the fastest average 5G speed in the US as T-Mobile's 227 Mpbs. (Source: statista.com ) The researchers behind the technology were trying to solve the main constraint on 5G: it uses a limited frequency range that is now highly ... (view more)

Mon
25
Mar
John Lister's picture

3D Wi-Fi Could Boost Capacity

A "3D" processor could make wireless communication more efficient according to scientists at the University of Florida. It could benefit both WiFi and cellular data services. One of the limitations of current WiFi tech is that it uses a "planar ... processor" to handle the wireless signal. Because these processors are (in practical terms) two-dimensional, they can only work with a limited range of wireless frequencies. Expanding the range of frequencies planar processors can handle is only possible by making them wider, a little like increasing capacity on roads. But making the ... (view more)

Wed
12
Jul
John Lister's picture

Microsoft to use TV Airwaves for Internet 'Super WiFi'

Microsoft wants to use unused TV frequencies to provide Internet service in rural areas. It believes its size could help bring down the costs of the technology. The system is known as white-spaces technology and uses wireless frequencies that are in ... the band reserved for over-the-air TV broadcasts but aren't currently being used. While Microsoft plans to use some of these frequencies, it wants the government to reserve at least three frequencies in each local area for use with the technology. (Source: nytimes.com ) Tech Works Like WiFi In principle, wireless Internet signals can be sent ... (view more)

Wed
12
Nov
Dennis Faas's picture

Thumbs-up For 'Wi-Fi On Steroids'

Regulators have backed plans to allow unlicensed wireless devices to use that section of airwaves freed up when analogue TV transmissions cease next year. It could mean considerably faster mobile broadband, though it could be bad news for rock ... stars. The Federal Communications Commission has voted in favour of rules it calls "a careful first step" towards unlicensed use of 'white spaces'. Those are some of the frequencies currently used for over-the-air television broadcasts; those frequencies will no longer be used after February when TV networks switch to an all-digital format. While there' ... (view more)

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