METHOD AND APPARATUS FOR ADAPTIVE VOLUME CONTROL FOR A RADIOTELEPHONE

Patent №

US 5,966,438

Granted

1999-10-12

Filed 1996

Owner

ERICSSON INC.

+1 more

Lab

AI components

1

speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08611121

An adaptive volume controlled radiotelephone system includes a microphone, a loudspeaker, a transceiver, and an adaptive volume control. The microphone generates an output electrical audio signal in response to sound, and the loudspeaker produces sound in response to an input electrical audio signal. The transceiver is responsive to the microphone and transmits radiotelephone communications to a remote party and receives radiotelephone communications from the remote party to generate the input electrical audio signal. The adaptive volume control is responsive to the output electrical audio signal and selects an amplitude of the sound produced by the loudspeaker so that the amplitude of the sound produced by the loudspeaker increases as the amplitude of the sound received at the microphone increases and decreases as the amplitude of the sound received at the microphone decreases.

AI classification

Speech1.00
Machine learning0.00
Knowledge representation0.00
Evolutionary computation0.00
Vision0.00
Natural language0.00
AI hardware0.00
Planning0.00

Ownership

ERICSSON INC.

assignment · 79040610

RESEARCH IN MOTION LIMITED

assignment · 203850611

Assignors

ROMESBURG, ERIC D.

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC