Echo cancellation with dynamic latency adjustment

Echo cancellation with dynamic latency adjustment

Echo canceller and method for a voice network using low rate cod

Echo canceller capable of cancelling an echo signal at a high sp

Echo canceller disabler for modulated data signals

Echo canceller disabler for modulated data signals

Echo canceller employing H-register and storage register

Echo canceller for a packet signal

Echo canceller system

Echo canceller system in an ATM network

Echo canceller system with shared coefficient memory

Echo canceller touch-up period in an echo-cancelling modem

Echo controller with compensation for variable delay networks

Echo path delay estimation

Echo reduction

Echo reduction

Echo suppressor for facsimile calls in a satellite network

Efficient communication system using time division...

Efficient echo cancellation for DMT MDSL

Efficient frequency division duplex communication system with in