Hearing prosthesis with automatic classification of the...

Electrical audio signal processing systems and devices – Hearing aids – electrical – Wideband gain control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C381S320000, C381S317000, C704S256000

Reexamination Certificate

active

07343023

ABSTRACT:
A hearing prosthesis that automatically adjusts itself to a surrounding listening environment is provided. In one aspect, the automatic adjustment is achieved by controlling one or several algorithm parameters of a predetermined signal processing algorithm. In another aspect, the signal input to the hearing prosthesis is continuously and automatically classified as belonging to one of several everyday listening environments, the results of the classification being communicated to the processing means thus allowing the processing means to control the algorithm parameters.

REFERENCES:
patent: 5535305 (1996-07-01), Acero et al.
patent: 5687241 (1997-11-01), Ludvigsen
patent: 2002/0037087 (2002-03-01), Allegro et al.
patent: 0 869 478 (1998-03-01), None
patent: 0881 625 (1998-05-01), None
patent: 08350940 (1996-12-01), None
patent: WO 98/27787 (1996-12-01), None
S. Oberle, et al., “HMM-Based Speech Enhancement Using Pitch Period Information in Voiced Speech Segments”, 1997 IEEE International Symposium on Circuits and Systems, Jun. 9-12, 1997 Hong Kong, pp. 2645-2648.
S. Oberle, et al., “Recognition of Acoustical Alarm Signals for the Profoundly Deaf Using Hidden Markov Models”, IEEE International Symposium on Circuits and Systems, 1995, No. 3, pp. 2285-2288.
L.R. Rabiner, “A Tutorial on Hidden Markov Models and Selected Applications in Speech Recognition”, Proceedings of the IEEE, vol. 77, No. 2, Feb. 1989, pp. 257-286.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hearing prosthesis with automatic classification of the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hearing prosthesis with automatic classification of the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hearing prosthesis with automatic classification of the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3963251

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.