| Patent Number |
Title Of Patent |
Date Issued |
| 7555080 |
Digital broadcasting receiving system and equalizing method thereof |
June 30, 2009 |
| A digital broadcasting receiving system and an equalizing method thereof are provided. The digital broadcasting receiving system includes: a demodulator for receiving and demodulating a RF (Radio Frequency) signal into a digital base band signal through A/D (Analog-to-Digital) conver |
| 7552158 |
Digital filter and digital broadcasting receiver having the same |
June 23, 2009 |
| The present invention relates to a digital filter capable of computing a tap without output delay due to the filter operation in a symbol time, and a digital broadcasting receiver having the same. Particularly, filter output is obtained within a clock period, one multiplier and one adder |
| 7466750 |
Apparatus for channel equalization using multi antenna and method thereof |
December 16, 2008 |
| The present invention provides an apparatus for channel equalization and method thereof, by which a digital signal received via a plurality of antennas is equalized. The present invention includes receiving digital transmission signals using a plurality of antennas, respectively, ini |
| 7408983 |
Digital filter |
August 5, 2008 |
| Disclosed is a digital filter with a combined architecture of a 4-tap real valued filter and a-tap complex valued filter, whereby the filter size is reduced and no output delay is occurred due to the filter operations. According to the present invention, the digital filter is operated ei |
| 7180552 |
Channel equalizer in digital TV receiver |
February 20, 2007 |
| Channel equalizer of VSB modulation system in a digital TV receiver, including a frequency domain equalizer for equalizing a received signal to remove a distorted component from the received signal, a noise removing part for removing noise from the equalized signal, a time domain equ |
| 7126646 |
Device and method for tracking phase error in digital TV receiver |
October 24, 2006 |
| Device and method for tracking a phase error in a digital TV receiver, wherein a phase noise compensated I signal is subtracted from I level reference signals of VSB signal, to obtain an error of the I signal, a sign of the Q signal having a phase noise thereof compensated is multipl |
