G10L- SPEECH ANALYSIS OR SYNTHESIS SPEECH RECOGNITION SPEECH OR VOICE PROCESSING SPEECH OR AUDIO CODING OR DECODING.G10K11/175- Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects Masking sound.G10K11/16- Methods or devices for protecting against, or for damping, noise or other acoustic waves in general.G10K11/00- Methods or devices for transmitting, conducting or directing sound in general Methods or devices for protecting against, or for damping, noise or other acoustic waves in general.G10K- SOUND-PRODUCING DEVICES METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL ACOUSTICS NOT OTHERWISE PROVIDED FOR.238000005516 engineering process Methods 0.000 description 2.238000005859 coupling reaction Methods 0.000 description 2.238000000611 regression analysis Methods 0.000 claims description 6.230000000875 corresponding Effects 0.000 claims description 25.238000002592 echocardiography Methods 0.000 title claims abstract description 30.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US14/228,045 priority Critical patent/US9373318B1/en Application filed by Amazon Technologies Inc filed Critical Amazon Technologies Inc Priority to US15/184,765 priority patent/US9966086B1/en Application granted granted Critical Publication of US9966086B1 publication Critical patent/US9966086B1/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee Amazon Technologies Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US15/184,765 Inventor Kurt Wesley Piersol Preethi Parasseri Narayanan Robert Ayrapetian Arnaud Jean-Louis Charton Gabe Beddingfield Michael Alan Pogue Yuwen Su Current Assignee (The listed assignees may be inaccurate.
Acoustic echo cancellation reference pdf#
Google Patents Signal rate synchronization for remote acoustic echo cancellationĭownload PDF Info Publication number US9966086B1 US9966086B1 US15/184,765 US201615184765A US9966086B1 US 9966086 B1 US9966086 B1 US 9966086B1 US 201615184765 A US201615184765 A US 201615184765A US 9966086 B1 US9966086 B1 US 9966086B1 Authority US United States Prior art keywords signal value index digital signal values Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9966086B1 - Signal rate synchronization for remote acoustic echo cancellation US9966086B1 - Signal rate synchronization for remote acoustic echo cancellation
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