Current radios supplied for use by business radio and licence exempt radios have been of a type known as Analogue.
New technology allows the use of Digital Transmission using techniques similar to those in domestic digital TV and DAB radio.
The benefits for the user will vary depending on the operating environment and requirement, some of the potential benefits are summerised as follows :-
Transmissions cannot be easily overheard by other parties.
Background noise is virtually eliminated in noisy environments.
Group and one to one calling.
Inbuilt GPS receiver for user location.
SMS and data capability.