Resources Contact Us Home
Location monitoring via implanted radio transmitter

Image Number 8 for United States Patent #6034622.

An open-loop internal monitoring system comprising (a) a plurality of internal radio transmitters, each being implanted in a human for transmitting a plurality of signal pulses, each pulse being encoded with unique identifying information; (b) a plurality of external radio receivers each having a corresponding clock, for receiving each of the plurality of signal pulses transmitted by each of the plurality of internal radio transmitters and for generating from each received signal pulse a plurality of data including at least a time-of-arrival generated in accordance with the synchronized clock of the external radio receiver and the internal radio transmitter identifying information; and (c) a central processor for (1) estimating a location for each internal radio transmitter in accordance with the time-of-arrival, (2) storing, for each human, authorized or unauthorized areas to which the human is assigned, (3) determining an event of whether the estimated location is within the authorized area or the unauthorized area assigned to any one of the humans and stored in the central processor, and (4) notifying a monitor of the central processor upon occurrence of the event.

  Recently Added Patents
Soybean cultivar CL1013675
Preamplifier-to-channel communication in a storage device
Transmission apparatus, receiving apparatus, method, and storage medium
Light transformation particle and photobioreactor
Gearbox housing
Dihydronaphthyridinyl(organo)methanone analogs as positive allosteric mGluR5 modulators
Method and system for migrating object update messages through synchronous data propagation
  Randomly Featured Patents
Device and method for tracking the movement of a tool of a handling unit
Soil release polymer compositions having improved processability
Graphic representation of computer reconfigurations
Error correction method and apparatus
Preemptive downloading of web pages with terms associated with user interest keywords
Tool box with compartment for a level
Double-side image forming apparatus and double-side image forming method
Transporting apparatus
Tape player combined with a radio receiver
Power-on reset system and a semiconductor memory device incorporating same