Gain control

Details Gain control Gain control

2011-02-08

2011-02-08

Jamal, Alexander (Department: 2614)

Telephonic communications

Substation or terminal circuitry

Amplifying

Reexamination Certificate

active

07885402

ABSTRACT:
Methods, systems, and devices are provided for controlling the power level of voice signal streams. A gain controller embodiment includes a measurement module, a gain factor setting module, and a gain adjustment module. The measurement module includes program instructions to measure a power level of a voice signal stream. The gain factor setting module includes program instructions to set a gain value by comparing the measured power level to a threshold. The gain adjustment module includes program instructions to adjust a power level of a voice signal stream by applying the gain value to the voice signal stream.

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patent: 5487102 (1996-01-01), Rothschild et al.
patent: 6222472 (2001-04-01), Han
patent: 6307800 (2001-10-01), Derner
patent: 0 550 274 (1993-07-01), None

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