Echo canceller

Details Echo canceller Echo canceller

1981-07-13

1984-08-07

Rubinson, G. Z.

H04B 320

Patent

active

044645457

ABSTRACT:
An echo canceller for passband data signals is comprised of a pair of real passband filters which generate samples of the echo replica in response to respective streams of rotated data symbol components.

REFERENCES:
patent: 3903377 (1975-09-01), Sato
patent: 4015222 (1977-03-01), Werner
patent: 4084137 (1978-04-01), Welti
patent: 4087654 (1978-05-01), Mueller
patent: 4131767 (1978-12-01), Weinstein
patent: 4162378 (1979-07-01), Baudoux et al.
patent: 4247940 (1981-01-01), Mueller et al.
patent: 4349889 (1982-09-01), vanden Elzen et al.
patent: 4355214 (1982-10-01), Levy et al.
L. Auidoux; "Echo Canceller Structures for Data Signals;" 1981 International Conference on Communications; Jun. 1981; pp. 14.5.1-14.5.5.

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