Determining speech reception threshold
Device and method for coding speech to be recognized (STBR)...
Device and method for improving communication through...
Device and method for noise suppression
Device and method for operating a voice-enhancement system
Device and method for selective recall and preservation of...
Device and process for use in encoding audio data
Device for improving voice signal in quality
Device for normalizing voice pitch for voice recognition
Dialed digits based vocoder assignment
Dictation and transcription apparatus
Dictation device for the storage of speech signals
Differentiation of error conditions in digital voice...
Digital audio decoder having error concealment using a...
Digital audio encoder with window size depending on voice multip
Digital audio encoding method utilizing look-up table and device
Digital audio signal coding
Digital audio signal coding using a CELP coder and a transform c
Digital circuit transmission device
Digital communications apparatus