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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR EQUALIZATION PROCESSING
Document Type and Number:
Japanese Patent JP2010098395
Kind Code:
A
Abstract:

To improve the accuracy in distortion correction of received teletext signals.

In the equalization processing apparatus 100, a first equalizer 130 equalizes CRI signals and FRC signals included in the teletext signals, and a second equalizer 140 equalizes text data signals included in the teletext signals. The first equalizer 130 operates at a sampling rate higher than a sampling rate corresponding to the symbol rate of the teletext signals, and the second equalizer 140 operates at the sampling rate corresponding to the symbol rate of the teletext signals.


Inventors:
FUKUMORI HIROYUKI
Application Number:
JP2008265822A
Publication Date:
April 30, 2010
Filing Date:
October 15, 2008
Export Citation:
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Assignee:
NEC ELECTRONICS CORP
International Classes:
H04N7/025; H04B3/06; H04N7/03; H04N7/035
Attorney, Agent or Firm:
Ken Ieiri