Abstract :
In a controversial move, the US Federal Communications Commission (FCC) has approved commercial use of ultrawideband technology, which promises faster and more secure wireless transmissions. UWB, which is currently used for such purposes as determining what potential objects are underground in areas where highway construction will take place, transmits at low power levels. The technology thus may prove useful for small devices, such as smart cellular phones, with limited power resources
Keywords :
broadband networks; mobile computing; mobile radio; US Federal Communications Commission; limited power resources; secure wireless transmissions; small devices; smart cellular phones; ultrawideband technology; Cellular phones; Communication system security; Consumer products; Internet; Military computing; Personal digital assistants; Pervasive computing; Portable computers; Road transportation; Ultra wideband technology;