
Empty fragments scattered between used spectrum, dubbed ‘White Space’ can be used for offering long-range, low-cost wireless broadband without causing interference to existing users. Just last October, Microsoft executives met with officials of the Telecom Regulatory Authority of India to demonstrate how this ‘white space’ can be used to provide broadband services at a fraction of the cost incurred by existing players. Researchers at Redmond have been working with this technology for over two years and believe that it has the potential to be a game changer.
Analysts have said that only a very small percentage of the existing air waves are being utilized and yet operators face a severe crunch in spectrum due to a legacy of distribution and utilization. Microsoft has developed a platform that will dynamically scan the air waves and transmit data using the white space in spectrum. Though it is similar to Wi-Fi, ‘White-Fi’ supporters claim that their technology offers a far wider range and higher throughput.
“White-Fi is much more powerful than existing Wi-Fi networks and much more cost-effective than other broadband technologies such as WiMax. If a Wi-Fi network can transmit data through 200 feet, White-Fi can take it over 2km,” said Paul Mitchell, General Manager of Microsoft Corp.
Photo via Flickr courtesy of Stuck in Customs


