Software controlled adaptive delta modulator

Source/channel encoding mode control method and apparatus

Spacial derivative bus encoder and decoder

Spacial derivative bus encoder and decoder

Spectral distance optimizing multi-band transmission

Speech coding transmission system and coder and decoder therefor

Speech encoding communication system

Stabilization scheme of delta-sigma modulator

Subset averaged median predictor for differential pulse code...

System and method for adjusting PCM data frames for robbed...

System and method for automatic filter generation using...

System and method for generating NRZ signals from RZ signals...

System and method for reducing quantization noise

System and method for selecting a data transmission mode

System and method for selectively performing single-ended...

System for transmitting coded speech signals

System to reduce distortion due to coding with a...

Systems and methods for providing adaptive pulse position...

Systems methods and computer program products for generating...

Systems, methods and computer program products for data mode...