Information signal processing apparatus and method

Details Information signal processing apparatus and method Information signal processing apparatus and method

1996-09-24

1999-10-19

Urban, Edward F.

Telecommunications

Transmitter and receiver at separate stations

Having diverse art device

455 93, 370913, H04B 700

Patent

active

059703920

ABSTRACT:
Information signal processing apparatus and method characterized in that an input information signal is converted into a transmission signal in a predetermined form and the converted transmission signal is transmitted by a selected one of a wire transmission and a radio transmission are provided. Information signal processing apparatus and method characterized in that either a wire reception to receive an information signal in a predetermined form through a transmission line or a radio reception to receive an information signal in which the information signal in the predetermined form was modulated and transmitted in a radio manner is selected and the received information signal in the predetermined form is reproduced are provided.

REFERENCES:
patent: 3513443 (1970-05-01), Andersen
patent: 4686490 (1987-08-01), Cressey
patent: 4912773 (1990-03-01), Schiff
patent: 5125021 (1992-06-01), Lebowitz
patent: 5193222 (1993-03-01), Sasaki
patent: 5239540 (1993-08-01), Rovira et al.
patent: 5579337 (1996-11-01), Grinstein et al.

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