The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 01, 2013
Filed:
Mar. 12, 2008
Applicants:
Juha Merimaa, Santa Cruz, CA (US);
Jean-marc Jot, Aptos, CA (US);
Michael M. Goodwin, Scotts Valley, CA (US);
Arvindh Krishnaswamy, San Jose, CA (US);
Jean Laroche, Santa Cruz, CA (US);
Inventors:
Juha Merimaa, Santa Cruz, CA (US);
Jean-Marc Jot, Aptos, CA (US);
Michael M. Goodwin, Scotts Valley, CA (US);
Arvindh Krishnaswamy, San Jose, CA (US);
Jean Laroche, Santa Cruz, CA (US);
Assignee:
Creative Technology Ltd, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 5/02 (2006.01);
U.S. Cl.
CPC ...
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.