PCM codec and modem for 56K bi-directional transmission

PCM modem adaptation system utilizing a silence period

PCM modem equalizer with adaptive compensation for robbed bit si

PCMCIA modem

Performance customization system and process for optimizing...

Performance customization system and process for optimizing...

Phase and frequency offset compensation in a...

Pilot tone system and method to allow continuous...

Point-to-point secure modem and method

Poly-path time domain equalization

Power allocation scheme for DMT-based modems employing...

Power allocation scheme for DMT-based modems employing...

Power allocation scheme for DMT-based modems employing...

Power cutback in splitterless ADSL systems

Power line communication modem capable of simultaneously...

Power supply circuits for data access arrangement enabling...

Power supply tone compensation for voice band modems

Power-conserving modem

Powerline communication (PLC) modem employing an analog...

PRBS generator selection in modem communication