System for dynamically adapting the length of a filter

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

370290, G06F 1710

Patent

active

059093846

ABSTRACT:
A novel system by which the utilization of a central processing unit (CPU) in performing filtering operations can be reduced by shortening the filter's length thus degrading the performance of the system down to a predetermined level or threshold. The present invention is applicable to such systems that incorporate filters whereby shortening their length decreases the performance of the system and to such systems where a reliable quality criteria exists that can be measured during run time. A method iteratively minimizes the filter's length so that the quality criteria does not fall below a predetemined threshold level. In addition, a signal to noise ratio (SN) criteria is suggested for estimating the quality of the reception of communication signals. An implementation is suggested for the method in the particular case of an echo cancellation adaptive filter. In addition, a method for determining an immediate approximation of the echo canceler filter's length as opposed to finding it iteratively.

REFERENCES:
patent: 4823382 (1989-04-01), Martinez
patent: 4935919 (1990-06-01), HIveguchi
patent: 4995030 (1991-02-01), Helt
patent: 5473686 (1995-12-01), Virdee
patent: 5535150 (1996-07-01), Chiang
patent: 5553014 (1996-09-01), DeLeon, II et al.
patent: 5653234 (1997-08-01), Kim et al.

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

System for dynamically adapting the length of a filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System for dynamically adapting the length of a filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for dynamically adapting the length of a filter will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-959383

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