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

Digital data encoding apparatus and method thereof

Digital encoder with dynamic quantization bit allocation

Digital filter design method and apparatus

Digital filter for sub-band synthesis

Digital interface device

Digital memo recorder having removable memory unit for...

Digital multimedia jukebox

Digital recording and playback system with voice recognition...

Digital recording and playback system with voice recognition...

Digital signal encoding method, decoding method, encoding...

Digital signal processor for processing voice messages

Digital sound recording and reproduction device using a coding t

Digital sub-band transmission system with transmission of an...

Digital voice processing apparatus providing frequency...