Noise extractor system and method

Details Noise extractor system and method Noise extractor system and method

2000-11-29

2011-12-27

Faulk, Devona (Department: 2614)

Electrical audio signal processing systems and devices

Acoustical noise or sound cancellation

Counterwave generation control path

C381S071110, C381S071120, C381S071100, C381S056000, C381S107000, C381S108000

Reexamination Certificate

active

08085943

ABSTRACT:
A noise extraction method in which an environmental input which includes a noise indicia is selectively modified in accordance with an algorithm that includes one or more factors representing time response, amplitude of response, and error correction. The algorithm may also include thresholding, delay or convergence, among other techniques.

REFERENCES:
patent: 3701028 (1972-10-01), Markevich
patent: 3789143 (1974-01-01), Blackmer
patent: 4169219 (1979-09-01), Beard
patent: 4216427 (1980-08-01), Bethards
patent: 4249042 (1981-02-01), Orban
patent: 4306115 (1981-12-01), Humphrey
patent: 4306202 (1981-12-01), Schroder
patent: 4322579 (1982-03-01), Kleis et al.
patent: 4368435 (1983-01-01), Bloy
patent: 4482973 (1984-11-01), Unagami et al.
patent: 4553257 (1985-11-01), Mori et al.
patent: 4558460 (1985-12-01), Tanaka et al.
patent: 4562591 (1985-12-01), Stikvoort
patent: 4628526 (1986-12-01), Germer
patent: 4641361 (1987-02-01), Rosback
patent: 4853963 (1989-08-01), Bloy et al.
patent: 4859964 (1989-08-01), Jorgensen
patent: 4868881 (1989-09-01), Zwicker et al.
patent: 4882762 (1989-11-01), Waldhauer
patent: 4887299 (1989-12-01), Cummins et al.
patent: 4891837 (1990-01-01), Walker et al.
patent: 4941187 (1990-07-01), Slater
patent: 4947133 (1990-08-01), Thomas
patent: 4953221 (1990-08-01), Holly et al.
patent: 4956867 (1990-09-01), Zurek et al.
patent: 4972164 (1990-11-01), Akagiri et al.
patent: 5107539 (1992-04-01), Kato et al.
patent: 5172358 (1992-12-01), Kimura
patent: 5251262 (1993-10-01), Suzuki et al.
patent: 5416845 (1995-05-01), Qun
patent: 5426703 (1995-06-01), Hamabe et al.
patent: 5434922 (1995-07-01), Miller et al.
patent: 5444788 (1995-08-01), Orban
patent: 5450494 (1995-09-01), Okubo et al.
patent: 5463695 (1995-10-01), Werrbach
patent: 5509081 (1996-04-01), Kuusama
patent: 5530761 (1996-06-01), D'Alaver de Costemore
patent: 5550922 (1996-08-01), Becker
patent: 5615270 (1997-03-01), Miller et al.
patent: 5631968 (1997-05-01), Frey et al.
patent: 5666426 (1997-09-01), Helms
patent: 5832097 (1998-11-01), Armstrong et al.
patent: 6072884 (2000-06-01), Kates
patent: 6151400 (2000-11-01), Seligman
patent: WO 90/05437 (1990-05-01), None
Applicant's admitted prior art, Figures 1A-1E, Figure 2, pp. 2-11.
Applicant's admitted prior art, Figures 1A-1E, Figure 2, pp. 2-11.
Applicant's admitted prior art, Figures la-1E, Figure 2, pp. 2-11.

Affiliated with

Also associated with

Rating

Noise extractor system and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Noise extractor system and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Noise extractor system and method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4298931