Echo canceller in a communication system at a terminal

Details Echo canceller in a communication system at a terminal Echo canceller in a communication system at a terminal

2006-04-04

2006-04-04

Harold, Jefferey (Department: 2644)

Telephonic communications

Echo cancellation or suppression

Residual echo cancellation

C379S406060, C379S406080

Reexamination Certificate

active

07023986

ABSTRACT:
A terminal in a communication system includes emitting and receiving transducers and an echo processor having an adaptive echo canceler that processes a residual echo output from the adaptive echo canceler.

REFERENCES:
patent: 5561668 (1996-10-01), Genter
patent: 5933495 (1999-08-01), Oh
patent: 0 789 476 (1997-08-01), None
patent: 01/43413 (2001-06-01), None

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