Abstract     Description     Claims     Drawing  

US365245   [0001] 
US20637618   [0001] 
EP18208020A   [0001] 
US62701350   [0001] 
US62719919   [0001] 
US62721417   [0001] 
EP18178873   [0036] 
EP17171413   [0056] 

Subdivision of the audible frequency range into critical bands   [0010] 
Estimation of Perceptual Entropy Using Noise Masking Criteria   [0052] 
Perceptual Coding of Digital Audio   [0052] 
Optimizing Digital Speech Coders by Exploiting Masking Properties of the Human Ear   [0053]