Noise compensation methods and systems for increasing the...

Telephonic communications – Substation or terminal circuitry – Noise suppression

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07010118

ABSTRACT:
The amount of noise compensation applied to a signal is controlled by a system operating as both a noise-adaptive expander and compressor based on far-end and near-end noise level estimates.

REFERENCES:
patent: 4628526 (1986-12-01), Germer
patent: 5107539 (1992-04-01), Kato et al.
patent: 5509081 (1996-04-01), Kuusama
patent: 5524148 (1996-06-01), Allen et al.
patent: 5526419 (1996-06-01), Allen et al.
patent: 5553134 (1996-09-01), Allen et al.
patent: 5909489 (1999-06-01), Matt et al.
Thomas, I.B. and R.J. Niederjohn, “Enhancement of speech intelligibility at high noise levels by filtering and clipping”, J. of the Aud. Eng. Soc. of Am., vol. 16, 1968, pp. 412-415.
Niederjohn, R.J., and J.H. Grotelueschen, “The Enhancement of Speech Intelligibility in High Noise Levels by High-Pass Filtering Followed by Rapid Amplitude Compression,”, IEEE Trans. on Acoustice, Speech and Signal Proc., vol. ASSP-24, No. 4, Aug. 1976, pp. 277-282.
Kretsinger, E.A. and N.B. Young, “The use of fast limiting to improve the intelligibility of speech in noise,”, Speech Monoger, vol. 27, 1960, pp. 63-69.
Stikvoort, E.F., “Digital dynamic range compressor for audio”, J. Audio Eng. Soc., vol. 34, No. 1/2, Jan./Feb. 1986, pp. 3-9.

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

Noise compensation methods and systems for increasing 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 Noise compensation methods and systems for increasing the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Noise compensation methods and systems for increasing the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3602611

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