Invention Grant
- Patent Title: Multi-channel audio enhancement system
- Patent Title (中): 多声道音频增强系统
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Application No.: US13964885Application Date: 2013-08-12
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Publication No.: US09232312B2Publication Date: 2016-01-05
- Inventor: Hideaki Kato , Alan D. Kraemer , Sarah Yang
- Applicant: DTS LLC
- Applicant Address: US CA Calabasas
- Assignee: DTS LLC
- Current Assignee: DTS LLC
- Current Assignee Address: US CA Calabasas
- Agency: Knobbe Martens Olson & Bear LLP
- Main IPC: H04R5/02
- IPC: H04R5/02 ; H04R5/00 ; H04S3/00 ; H04S7/00

Abstract:
A method for processing audio signals can include receiving left and right front audio signals and left and right rear audio signals, where the left and right rear audio signals. In addition, the method can include applying at least one front perspective filter to each of the left and right front audio signals to yield filtered left and right front output signals, where the left and right front output signals each drive a front speaker. Moreover, the method can include applying at least one rear perspective filter to each of the left and right rear audio signals to yield left and right rear output signals, where the left and right rear output signals each drive a rear speaker to simulate a rear surround sound effect when positioned in front of a listener.
Public/Granted literature
- US20140044288A1 MULTI-CHANNEL AUDIO ENHANCEMENT SYSTEM Public/Granted day:2014-02-13
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