Acoustic feedback suppression method and device and storage medium

The invention provides an acoustic feedback suppression method and device and a storage medium. The method comprises the following steps: controlling a loudspeaker of a mobile terminal to play at least one acoustic feedback detection signal and recording the acoustic feedback detection signal; colle...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NIU JIHUA, CHEN HUA, WANG GUOTENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention provides an acoustic feedback suppression method and device and a storage medium. The method comprises the following steps: controlling a loudspeaker of a mobile terminal to play at least one acoustic feedback detection signal and recording the acoustic feedback detection signal; collecting a sound feedback detection signal through a microphone of the mobile terminal, and recording the collected sound feedback detection signal; comparing the played acoustic feedback detection signal with the collected acoustic feedback detection signal to obtain an acoustic feedback detection result; and acquiring pose information of the mobile terminal in real time, and updating the acoustic feedback detection result based on the pose information to perform acoustic feedback suppression. According to the technical scheme provided by the invention, sound feedback testing can be carried out, real-time and dynamic sound feedback suppression can be carried out according to the testing result, and the situation that