for suppressing echoes for one or both directions of traffic H04M9/08- Two-way loud-speaking telephone systems with means for conditioning the signal, e.g.H04M9/00- Arrangements for interconnection not involving centralised switching.238000006011 modification reaction Methods 0.000 description 1.239000004973 liquid crystal related substance Substances 0.000 description 1.238000005516 engineering process Methods 0.000 description 1.239000003795 chemical substances by application Substances 0.000 description 1.238000004458 analytical method Methods 0.000 description 1.
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reassignment THE BANK OF NEW YORK TRUST COMPANY, N.A. Assignors: BURNS, BRYAN J., DAVID, EITAN, KERNER, YAIR Priority to US12/136,436 priority Critical patent/US8411847B2/en Assigned to THE BANK OF NEW YORK TRUST COMPANY, N.A. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Assigned to CONEXANT SYSTEMS, INC. Original Assignee Conexant Systems LLC Priority date (The priority date is an assumption and is not a legal conclusion.
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Google Patents US8411847B2 - Acoustic echo cancellerÄownload PDF Info Publication number US8411847B2 US8411847B2 US12/136,436 US13643608A US8411847B2 US 8411847 B2 US8411847 B2 US 8411847B2 US 13643608 A US13643608 A US 13643608A US 8411847 B2 US8411847 B2 US 8411847B2 Authority US United States Prior art keywords profile acoustic training trained response Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.