H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 3/20 (2006.01) H04L 12/28 (2006.01) H04L 12/56 (2006.01) H04L 12/66 (2006.01)
Patent
CA 2607488
The present invention is related to methods and systems for reducing or canceling echoes during fax communications In an embodiment, during a fax call, a first fax signal from a first fax device intended for a second fax device is detected. Based at least in part on detecting the first fax signal from the first fax device (200) or on the termination of the first fax signal, an echo audio packet is muted, wherein the echo audio packet is at least partly the result of the first fax signal being transmitted over a network, the network including at least a data network (203).
L'invention concerne des méthodes et des systèmes pour réduire ou pour annuler des échos, lors de communications de fax. Dans un mode de réalisation de l'invention, pendant un appel de fax, un premier signal de fax provenant d'un premier dispositif de fax destiné à un second dispositif de fax est détecté. En fonction, au moins en partie, de la détection du premier signal de fax provenant du premier dispositif de fax, ou de la terminaison du premier signal de fax, un paquet audio d'écho est étouffé, ce paquet audio d'écho est au moins partiellement le résultat de la transmission du premier signal de fax sur un réseau, le réseau comprenant au moins un réseau de données.
Erringer Alan
Smith Robert
Callwave Inc.
Smart & Biggar
LandOfFree
Systems and methods for facsimile echo cancellation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Systems and methods for facsimile echo cancellation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Systems and methods for facsimile echo cancellation will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1675908