Method and apparatus for channel identification using incomplete

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

375231, 375224, 375350, 348611, 348614, G06F 1700, H04N 708

Patent

active

057610886

ABSTRACT:
A method and apparatus for channel identification utilizing two Least-Squares (LS) estimators. Each LS estimator is used for calculating a sequence of channel values, further for determining an estimated channel impulse response, over an entire frequency band thereof in light of the fact that information is incomplete or unreliable over part of the frequency band. Each LS estimator operates for the case when the estimated channel impulse response span is less than the span of a known test signal, the test signal having been transmitted over the channel for use in identifying the channel. In a TV ghost-cancellation system for removal of channel induced distortion from received signals, each LS estimator is used to compute channel impulse response coefficients, wherein the system includes ghost-cancellation filters responsive to the channel impulse response for removing the effects of the channel from the signals.

REFERENCES:
patent: 4953026 (1990-08-01), Kobayashi et al.
patent: 5047859 (1991-09-01), Koo
patent: 5111298 (1992-05-01), Koo
patent: 5172232 (1992-12-01), Koo
patent: 5179444 (1993-01-01), Koo
patent: 5557540 (1996-09-01), Miyashita
patent: 5568202 (1996-10-01), Koo

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

Method and apparatus for channel identification using incomplete does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for channel identification using incomplete, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for channel identification using incomplete will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1468312

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