Ultra Wideband or UWB is a technique based on transmitting 
very-short-duration pulses, often of duration of only 
nanoseconds or less, whereby the occupied bandwidth goes to 
very large values. This allows it to deliver data rates in 
excess of 100 Mbit/s, while using a small amount of power

Applications 

Build a home theater environment without cables 

Share live multimedia content between televisions 

Instantaneously transfer the images from a digital camera 
to another product