ECHO CANCELLER HANDS FREE PCM

Echo canceller with talk state determination to control speech ...
Acoustic echo cancellers are used in teleconferencing and hands-free ... These PCM samples are then routed through echo canceller 10 to A/D converter 8. ...
Hands free telecommunication apparatus and method - Patent 5099472
A hands free communication terminal apparatus as defined in claim 1 further comprising a second echo canceller being connected across the transmit and ...
Acoustic Echo Canceller
SPIRIT's Acoustic Echo Canceller is used to cancel acoustic feedback between ... control for AEC used on both far-end and near-end hands-free terminals ...
Tellabs 3100 Voice Quality Enhancement (VQE)
echo canceller performance. Tellabs Acoustic Control (TAC) — Provides protection from. acoustic echo generated from wireless handsets and. hands-free kits ...
Application Note Interfacing a PCM echo Canceller to the GR47
Interfacing a PCM echo canceller to the GR47. LZT 123 5102 R1A ... path for hands-free applications it has not been possible to use the IC in ...
:: Fortemedia - Press ::
“Fortemedia’s FM1061 DSP based voice processor is the ideal echo canceller for Bluetooth based hands free car kits due to its superior AEC performance and ...
Echo Cancellation Demystified
If this is not true, the echo canceller will not be able to converge and cancel the ... This is possible in hands-free phones, which have a pair codecs. ...
CommsDesign - Demystifying Echo Cancellation: Part 2
Building an echo canceller is only half the challenge. ... echo exists between the loudspeaker and the microphone in hands-free phones inside their cases. ...