Robert bosch gmbh (20250119321). ULTRA WIDE BAND BASED ZONE DETERMINATION SYSTEM
ULTRA WIDE BAND BASED ZONE DETERMINATION SYSTEM
Organization Name
Inventor(s)
Martin Coors of Sunnyvale CA US
ULTRA WIDE BAND BASED ZONE DETERMINATION SYSTEM
This abstract first appeared for US patent application 20250119321 titled 'ULTRA WIDE BAND BASED ZONE DETERMINATION SYSTEM
Original Abstract Submitted
a system includes one or more ultra-wideband (uwb) transmit apparatuses configured to communicate an uwb signal that encodes radio packets that includes at least a preamble and a start frame delimiter (sfd) enabling a receiver to recover a reception timestamp and a channel impulse response (cir) of the transmission, wherein the one or more uwb transmit apparatuses are located in a fixed position and configured to divide a space into a plurality of subspaces configured to be assigned an attribute associated with the subspaces, including one or more uwb receivers configured to extract cir information from the one or more radio packets received from a uwb transceiver, and trigger an event in response to a determination of the receiver being either located in one of a plurality of subspaces, or leaving or entering the one of the plurality of subspaces, wherein the determination is made utilizing at least the cir information.