US Patent Issued to Mitel Networks on Feb. 24 for "Device, system and method for cancelling echo at electronic devices" (Canadian Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,148, issued on Feb. 24, was assigned to Mitel Networks Corp. (Kanata, Canada).

"Device, system and method for cancelling echo at electronic devices" was invented by Dieter Schulz (Dunrobin, Canada), Mirjana Popovic (Ottawa) and Roger Bastin (Carp, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device, system and method for cancelling echo at electronic devices are provided. The device comprises: a send path comprising a send input and output; a receive path comprising a receive input and output; an echo estimator engine that determines an estimate of echo, on the send path; a subtractor engine subtracts the estimated echo from a send signal...