NTT is conducting research and development of the ATM wireless access
system to achieve the maximum information transmission rate of approxi
mately 10 Mbit/s per user for portable terminals such as notebook PCs
at any time and any place. This paper defines the overall requirements
for the prototype with the fastest transmission rate in the world app
lied to the wireless access service and specifies the technical proble
ms in development. It also explains solutions to the problems and desc
ribes the design and basic operation sequence of the developed prototy
pe to show that the target performance was achieved.