公开(公告)号：US20250168576A1

公开(公告)日：2025-05-22

申请号：US19029719

申请日：2025-01-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhenxia GUI ,  Fan FAN ,  Tianxiang CAO

IPC: H04R25/00

Abstract: Embodiments of this application provide example signal processing methods, example apparatuses, and example device control methods and apparatuses. One example signal processing method is applied to a hearing aid apparatus. The method includes collecting a first signal and a second signal if it is detected that a user wears the hearing aid apparatus and the user makes a sound, where the first signal includes a self-speaking voice of the user and an ambient sound, and the second signal includes a sound signal of the user.