Artificially reducing signal reproduction quality of received de

Details Artificially reducing signal reproduction quality of received de Artificially reducing signal reproduction quality of received de

1993-12-03

1996-01-09

Pham, Chi H.

Telecommunications

Receiver or analog modulated signal frequency converter

Measuring or testing of receiver

4552001, 455213, 455222, 375350, 381107, H04B 112, H04L 120

Patent

active

054836905

ABSTRACT:
A radio broadcast receiver for receiving digitally coded sound broadcasting data (DAB) includes a bit error rate measuring device. A control device controls the reproduction of the sound broadcasting data, wherein a reception quality threshold value is defined in the control device and, upon the measured reception quality falling below the threshold value, the control device alters the reception quality and/or the reproduction signals in a perceptible manner.

REFERENCES:
patent: 4890332 (1989-12-01), Takahashi
patent: 5001776 (1991-03-01), Clark
patent: 5187811 (1993-02-01), Baker et al.
patent: 5204973 (1993-04-01), Sugayama
De Journal: Successor Of UKW Audio Broadcasting, Funkshau-Spezial, No. 8, 1990, pp. 9-18 (With Translation).

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