Invention Grant
- Patent Title: System for equalizing an acoustic signal
- Patent Title (中): 用于均衡声信号的系统
-
Application No.: US11749678Application Date: 2007-05-16
-
Publication No.: US08098848B2Publication Date: 2012-01-17
- Inventor: Tim Haulick , Gerhard Uwe Schmidt , Markus Buck
- Applicant: Tim Haulick , Gerhard Uwe Schmidt , Markus Buck
- Applicant Address: US MA Burlington
- Assignee: Nuance Communications, Inc.
- Current Assignee: Nuance Communications, Inc.
- Current Assignee Address: US MA Burlington
- Agency: Sunstein Kann Murphy & Timbers LLP
- Priority: EP06010399 20060519
- Main IPC: H03G5/00
- IPC: H03G5/00

Abstract:
An equalization system enhances the quality of communications between a remote party and a local party. The equalization system includes an equalization filter that equalizes an acoustic signal received from the remote party. The equalized acoustic signal is transmitted to a speaker based on the equalized acoustic signal. A device converts sound into electrical signals. The electrical signals are transmitted to an echo compensation filter that compensates for reflected sound. Filter characteristics of the equalization filter are based on filter characteristics of the echo compensation filter.
Public/Granted literature
- US20080031471A1 SYSTEM FOR EQUALIZING AN ACOUSTIC SIGNAL Public/Granted day:2008-02-07
Information query