Spectrum is the basis of wireless communication and is a valuable resource. The spectrum used for mobile telephony is very crowded with more users starting to use smarter, bandwidth-hungry phones, degrading performance seriously. It is rapidly reaching a point of saturation. There is much debate on shortage of spectrum in India. Truth is, there is no shortage of spectrum in India, it is only that the spectrum management in India is being done in a terrible and inefficient manner. A way to better utilize spectrum is cognitive radio technology, which is also the lowest cost technology to address information poverty in rural areas and a means to catapult India to a telecom technology leader. Terrestrial TV spectrum is ideal for demonstrating the power of this concept. Please read more on the issue at Managing and utilizing spectrum more efficiently To understand how spectrum is managed in the country and how can cognitive radio offer a solution, please see short film Why open spectrum? | SPECTRUM NEWS On 14 March 2011 The Economic Times reported "DoT, I&B ministry spar over spectrum". Ministry of I&B claimed that the spectrum in 700 Mhz is reserved for public broadcaster Doordarshan (DD), while the ministry of communication and IT has denied such claims saying the spectrum was required for expansion of mobile (IMT) and broadband wireless services (BWA).
The country has about 108 units of airwaves in the 700 MHz band that can be utilised for commercial services, half of which is used by Doordarshan, while the armed forces have about 36 units or MHz. The remaining 24 MHz is held by other government agencies. |
