Apparatus and method for extending the dynamic range of a...

Asynchronous digital system, asynchronous data path circuit, asy

Asynchronous digital system, asynchronous data path circuit,...

Categorization of impairments affecting a communication channel

Codec supporting PCM modem communications over a universal digit

Device for improving voice signal in quality

Digital preemphasizer for transmission of PCM codes

Digital transmission system with symbol encoding which maximizes

Filtering method and device for reducing digital audio signal pr

High speed communications system for analog subscriber connectio

Inter-device adaptable interfacing clock skewing

Line driver calibration circuit

Low noise digital to pulse width modulated converter with...

Method and apparatus for determining crosstalk

Method and apparatus for quantizing a signal in a digital system

Method and device for generating signal constellations in PCM sp

Methods and systems for adaptive communication

Noise removing device and data communication apparatus using the

PCM codec and modem for 56k bi-directional transmission

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