Method and apparatus for determining a nonlinear response...

Details Method and apparatus for determining a nonlinear response... Method and apparatus for determining a nonlinear response...

2007-04-24

2007-04-24

Chin, Vivian (Department: 2615)

Electrical audio signal processing systems and devices

Monitoring/measuring of audio devices

Loudspeaker operation

C381S056000, C381S058000, C381S066000, C381S071100, C379S406010, C379S406080

Reexamination Certificate

active

09962503

ABSTRACT:
A nonlinear response function of a loudspeaker is determined by an iterative process during which the nonlinear response function and a linear response associated with an echo and microphone are alternately revised.

REFERENCES:
patent: 5438625 (1995-08-01), Klippel
patent: 5600718 (1997-02-01), Dent et al.
patent: 5680450 (1997-10-01), Dent et al.
patent: 5694476 (1997-12-01), Klippel
patent: 5815580 (1998-09-01), Craven et al.
patent: 6044341 (2000-03-01), Takahashi
patent: 6058195 (2000-05-01), Klippel
patent: 6760451 (2004-07-01), Craven et al.
patent: 6766025 (2004-07-01), Levy et al.
patent: 6996240 (2006-02-01), Sasaki
patent: 2001/0036284 (2001-11-01), Leber
patent: 2003/0142832 (2003-07-01), Meerkoetter et al.
patent: 2413009 (1979-07-01), None
patent: WO-0145459 (2001-06-01), None
Kaizer, A.J. M. Modeling of the Nonlinear Response of an Electrodynamic loudspeaker by a Volterra Series Expansion. Journal of the Audio Engineering Society, 35. Audio Engineering Society, New York (Jun. 1, 1987) pp. 421-433.
Kaizer, A.J. M. Modeling of the Nonlinear Response of an Electrodynamic loudspeaker by a Volterra Series Expansion. Journal of the Audio Engineering Society, 35. Audio Engineering Society, New York (Jun. 1, 1987) pp. 421-433.
Klippel, Wolfgang J. Adaptive Nonlinear Control of Loudspeaker Systems. J. Audio Eng. Soc., No. 11, Nov. 1998.
Kaizer, A.J.M. Modeling of the Nonlinear Response of an Electrodynamic Loudspeaker by a Volterra Series Expansiohn. J. Audio. Eng. Soc., vol. 35, No. 6, Jun. 1987.
Kaizer, A J. M., “Modeling of the NonLinear Response of an Electrodynamic Loudspeaker By a Volterra Series Expansion”,Journal of the Audio Engineering Society, 35, Audio Engineering Society, New York, US, (Jun. 1, 1987), p. 421-433.
Klippel, W. J., “Adaptive NonLinear Control of Loudspeaker Systems”,Journal of the Audio Engineering Society, 46, Audio Engineering Society, New York, US, (1998), p. 939-954.
Stenger, A., et al., “An Acoustic Echo Canceller with Compensation of Nonlinearities”,PROC. IX European Signal Precessing Conference(EUSIPCO-98), pp. 969-972, (Sep. 1998).
“International Preliminary Examination Report for corresponding PCT Application No. PCT/US02/27609”, (Oct. 4, 2005), 5 pgs.
“International Search Report for corresponding PCT Application No. PCT/US2/27609”, (Jul. 4, 2003), 4 pgs.
“Written Opinion for corresponding PCT Application No. PCT/US02/27609”, (Apr. 25, 2005), 5 pgs.
“Substantive / Modified Substantive Examination Adverse Report for Malaysian Application No. PI 200223320”, (Jun. 23, 2006), 3 pgs.

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