Title:
GENERATION OF 3D SOUND WITH ADJUSTABLE SOURCE POSITIONING
Document Type and Number:
WIPO Patent Application WO/2012/051535
Kind Code:
A3
Abstract:
A system for generating 3D sound with adjustable source positioning includes a first stage (102) and a second stage (104), which is coupled to the first stage and to a speaker array (106) that includes a plurality of speakers. The first stage (102) is configured to position a plurality of virtual sound sources through a positioner output. The second stage (104) is configured to generate a 3D signal for the speaker array based on the positioner output. The speaker array is configured to generate a 3D sound stage including the virtual sound sources based on the 3D signal. The first stage (102) may be further configured to reposition the virtual sound sources.
Inventors:
LI YUNHONG (US)
Application Number:
PCT/US2011/056368
Publication Date:
July 05, 2012
Filing Date:
October 14, 2011
Export Citation:
Assignee:
TEXAS INSTRUMENTS INC (US)
TEXAS INSTRUMENTS JAPAN (JP)
LI YUNHONG (US)
TEXAS INSTRUMENTS JAPAN (JP)
LI YUNHONG (US)
International Classes:
H04S5/00; H04R5/02
Foreign References:
| US20090103737A1 | 2009-04-23 | |||
| US20080298611A1 | 2008-12-04 | |||
| US20090129602A1 | 2009-05-21 | |||
| US20080187156A1 | 2008-08-07 |
Attorney, Agent or Firm:
FRANZ, Warren, L. (Deputy General Patent CounselP.O.Box 655474, Mail Station 399, Dallas TX, US)
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