Invention Grant
US09258647B2 Obtaining a spatial audio signal based on microphone distances and time delays
有权
基于麦克风距离和时间延迟获取空间音频信号
- Patent Title: Obtaining a spatial audio signal based on microphone distances and time delays
- Patent Title (中): 基于麦克风距离和时间延迟获取空间音频信号
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Application No.: US13778344Application Date: 2013-02-27
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Publication No.: US09258647B2Publication Date: 2016-02-09
- Inventor: Bowon Lee
- Applicant: Hewlett-Packard Development Company, L.P.
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Agency: Hewlett-Packard Patent Department
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R5/027

Abstract:
Examples disclose a method to receive a first audio signal at a first microphone positioned at an actual distance from a second microphone. Additionally, the examples disclose the method is further to receive a second audio signal at the second microphone, the second audio signal is associated with an actual time delay relative to the first audio signal. Also, the examples disclose the method is also to determine a virtual time delay corresponding to a virtual distance that is different from the actual distance and to obtain a spatial audio signal based the distances and the time delays.
Public/Granted literature
- US20140241529A1 OBTAINING A SPATIAL AUDIO SIGNAL BASED ON MICROPHONE DISTANCES AND TIME DELAYS Public/Granted day:2014-08-28
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