Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Methods and apparatus for multi-level dynamic security system










Image Number 9 for United States Patent #7864959.

Methods and apparatus for converting original data into a plurality of sub-bands using wavelet decomposition; encrypting at least one of the sub-bands using a key to produce encrypted sub-band data; and transmitting the encrypted sub-band data to a recipient separately from the other sub-bands.








 
 
  Recently Added Patents
Monitoring apparatus for monitoring communication configurations of client devices
Stable aqueous composite compositions
Negative electrode material for non-aqueous electrolyte secondary battery, method for manufacturing negative electrode material for non-aqueous electrolyte secondary battery, non-aqueous elect
Electrical conduit containing a fire-resisting thermoplastic composition
Doherty amplifier circuit
Video editing apparatus
Analog-to-digital converter with input voltage biasing DC level of resonant oscillator
  Randomly Featured Patents
Surface configuration of a front bumper for a vehicle
Process for manufacturing laminated bath tub or shower tray
Wallpapering apron
Filtered cathodic arc deposition method and apparatus
Internal combustion diesel engine
Etching method, plasma processing system and storage medium
Torsional vortex sensor
Method of making a retroreflective applique
Stopper device
Motorcycle safety light