Toshiba is to release a laptop containing both the well-loved Wi-Fi standard, 802.11b and the less popular Bluetooth. The company claims Bluetooth's function as a cable replacement plus Wi-Fi's use as a wireless, high-speed connection to LANs is a...
Also, the 2.4 GHz ISM band is already quite overcrowded with traffic from microwave ovens and Bluetooth devices among others. Subject to regulatory approval for commercial exploitation of the UK's licence-exempt ISM spectrum band.
The 2.4 GHz area of the spectrum is also fairly crowded, with mobile phones, Bluetooth devices and others possible sources of interference which can be as mundane as microwave ovens, though this user has been running a domestic 802.11b WLAN for...
In 2002 the FCC allocated unlicensed radio spectrum from 3.1GHz to 10.6GHz for its use. The term 'ultra-wide band' was first coined by the US Department of Defence in 1989 which was using it for ground-penetrating radar.
Since wi-fi operates in an unlicensed band of spectrum, nobody has to dish out millions of dollars to buy access to air waves. It is not surprising that cities wanting to offer their residents high-speed internet access would choose technology...
The company, joined by other heavyweights like Microsoft and Dell, has long been lobbying for the Federal Communications Commission (FCC) to free up unused broadcast TV channels known as "white spaces" for unlicensed use by personal devices.