85321226
May 15, 2011
Apr 9, 2013
Antennas for wireless navigation and spatial orientation apparatus; time multiplexed, multiband, multiprotocol and beam-steering antenna systems that extend navigation and beam-forming performance into high-multipath settings, especially throughout urban, campus, indoor or in-building environments, comprised of multiple antennas and computer hardware and software to control same
Electrical and Scientific Apparatus