The use of the current DTT spectrum will also be used for other applications, WSD.
These products will use the current spectrum for other technologies.
Master White Space Device
This is a device which consults a white-space database in order to obtain a list of available TV channels at the device’s location, and the corresponding maximum permitted WSD EIRP in each available channel.
Slave White Space Device
This is a device which does not directly communicate with a white-space database but is under the control of a master WSD.
White Space Database
This communicates to a master WSD a location-specific list of available TV channels and the corresponding maximum permitted WSD EIRP in each available channel.