Invention Application
- Patent Title: Ambient Noise Sound Level Compensation
- Patent Title (中): 环境噪声声级补偿
-
Application No.: US11757798Application Date: 2007-06-04
-
Publication No.: US20070223733A1Publication Date: 2007-09-27
- Inventor: Timothy Shuttleworth , Richard Kreifeldt , C. Reed , Brian Ellison
- Applicant: Timothy Shuttleworth , Richard Kreifeldt , C. Reed , Brian Ellison
- Applicant Address: US CA Northridge 91329
- Assignee: Harman International Industries, Incorporated
- Current Assignee: Harman International Industries, Incorporated
- Current Assignee Address: US CA Northridge 91329
- Main IPC: H04B15/00
- IPC: H04B15/00

Abstract:
An ambient noise compensation system determines an ambient noise level of a listening area. The ambient noise level may be calculated from the differences between a desired audio signal in the listening area, a measured background noise level in the listening area, and measured acoustic characteristics of the listening area. Based on the ambient noise level, the system adjusts a level of the desired audio signal so that it is audible over undesirable noise.
Information query