Invention Grant
- Patent Title: Phase-amplitude matrixed surround decoder
- Patent Title (中): 相位幅度矩阵环绕解码器
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Application No.: US12047285Application Date: 2008-03-12
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Publication No.: US08345899B2Publication Date: 2013-01-01
- Inventor: Juha Merimaa , Jean-Marc Jot , Michael M. Goodwin , Arvindh Krishnaswamy , Jean Laroche
- Applicant: Juha Merimaa , Jean-Marc Jot , Michael M. Goodwin , Arvindh Krishnaswamy , Jean Laroche
- Applicant Address: SG Singapore
- Assignee: Creative Technology Ltd
- Current Assignee: Creative Technology Ltd
- Current Assignee Address: SG Singapore
- Agency: Creative Technology Ltd
- Main IPC: H04R5/02
- IPC: H04R5/02
Abstract:
A frequency domain method for phase-amplitude matrixed surround decoding of 2-channel stereo recordings and soundtracks, based on spatial analysis of 2-D or 3-D directional cues in the recording and re-synthesis of these cues for reproduction on any headphone or loudspeaker playback system.
Public/Granted literature
- US20080205676A1 Phase-Amplitude Matrixed Surround Decoder Public/Granted day:2008-08-28
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