Ra; Sang-Jung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ra; Sang-Jung.The latest application filed is for "apparatus and method for estimating synchronization of broadcast signal in time domain".

Company Profile

3.8.13

Ra; Sang-Jung - Daejeon KR
Ra; Sang Jung - Daejeon-si KR
Ra; Sang-Jung - Jeollanam-do KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus and method for estimating synchronization of broadcast signal in time domain Grant 11,190,333 - Baek , et al. November 30, 2	2021-11-30
Apparatus And Method For Estimating Synchronization Of Broadcast Signal In Time Domain App 20200322121 - BAEK; Myung-Sun ; et al.	2020-10-08
Apparatus and method for detecting upstream RF signals based on preamble, and apparatus for cable broadcasting using the same Grant 10,425,906 - Ra , et al. Sept	2019-09-24
Method for acquiring synchronization, and PHY transmitter and PHY receiver for cable network Grant 10,193,687 - Bae , et al. Ja	2019-01-29
Frequency offset estimation and compensation method Grant 10,110,275 - Bae , et al. October 23, 2	2018-10-23
Apparatus And Method For Detecting Upstream Rf Signals Based On Preamble, And Apparatus For Cable Broadcasting Using The Same App 20180167902 - Ra; Sang-Jung ; et al.	2018-06-14
Frequency Offset Estimation And Compensation Method App 20180102808 - BAE; Jae Hwui ; et al.	2018-04-12
Apparatus And Method For Reducing Peak To Average Power Ratio (papr) In Layer Division Multiplexing (ldm) System App 20170279648 - SONG; Jin Hyuk ; et al.	2017-09-28
Channel Equalization Apparatus And Method Based On Pilot Signals For Docsis Down Stream System App 20170048094 - BAE; Jae Hwui ; et al.	2017-02-16
Method and apparatus for compensating for variable symbol timing using cyclic prefix in non-synchronized OFDM system Grant 9,154,293 - Lee , et al. October 6, 2	2015-10-06
Method for transmitting data using variable guard interval and apparatus thereof Grant 9,059,886 - Lee , et al. June 16, 2	2015-06-16
Method For Transmitting Data Using Variable Guard Interval And Apparatus Thereof App 20150156045 - LEE; Jae-Ho ; et al.	2015-06-04
Broadcast Transmitting Apparatus And Method App 20150139339 - RA; Sang-Jung ; et al.	2015-05-21
Method and apparatus for inserting broadcast program by detecting available channel over hybrid fiber coax network or optical cable network Grant 9,027,071 - Kim , et al. May 5, 2	2015-05-05
Method And Apparatus For Compensating For Variable Symbol Timing Using Cyclic Prefix In Non-synchronized Ofdm System App 20140286468 - LEE; Jae Ho ; et al.	2014-09-25
Method And Apparatus For Inserting Broadcast Program By Detecting Available Channel Over Hybrid Fiber Coax Network Or Optical Cable Network App 20130283331 - KIM; Yang Su ; et al.	2013-10-24
Automatic Gain Controlling Device, Orthogonal Frequency Division Multiplexing (ofdm) Receiver Employing High-order Quadrature Amplitude Modulation (qam) And Using Automatic Gain Controlling Device, And Manufacturing Method Of Automatic Gain Controlling Device App 20130129021 - LEE; Jae Ho ; et al.	2013-05-23
Iptv Set-top Box And Channel Switching Method Thereof App 20110154393 - RA; Sang-Jung	2011-06-23
Automatic gain control apparatus of cable modem, and lock-time acquisition method using the same Grant 7,504,884 - Ra , et al. March 17, 2	2009-03-17
Automatic gain control apparatus of cable modem, and lock-time acquisition method using the same App 20070139113 - Ra; Sang-Jung ; et al.	2007-06-21

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