Ko; Young Chai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ko; Young Chai.The latest application filed is for "mimo systems with independent oscillators and phase noise mitigation method thereof".

Company Profile

2.30.28

Ko; Young Chai - Seoul KR
KO; Young Chai - Daejeon KR
Ko; Young-Chai - San Diego CA

*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
MIMO systems with independent oscillators and phase noise mitigation method thereof Grant 10,236,948 - Ko , et al.	2019-03-19
Method and apparatus for selecting beam in wireless communication system supporting beamforming scheme Grant 10,182,356 - Ko , et al. Ja	2019-01-15
Frequency assignment method and transmission apparatus therefor Grant 10,111,234 - Park , et al. October 23, 2	2018-10-23
Mimo Systems With Independent Oscillators And Phase Noise Mitigation Method Thereof App 20180123652 - Ko; Young Chai ; et al.	2018-05-03
Method And Apparatus For Selecting Beam In Wireless Communication System Supporting Beamforming Scheme App 20160295554 - Ko; Young-Chai ; et al.	2016-10-06
Method for removing signal interference based on multiple input multiple output Grant 9,270,501 - Oh , et al. February 23, 2	2016-02-23
Apparatus And Method For Processing Transmission/reception Signals For Interference Alignment In Mu-mimo Interfering Broadcast Channel App 20150341090 - OH; Jinhyung ; et al.	2015-11-26
Method and apparatus for transmitting and receiving signals in multi-cellular network Grant 9,100,971 - Lee , et al. August 4, 2	2015-08-04
Method For Removing Signal Interference Based On Multiple Input Multiple Output App 20150188733 - OH; Jinhyung ; et al.	2015-07-02
Frequency Assignment Method And Transmission Apparatus Therefor App 20150139128 - PARK; Sung-Ho ; et al.	2015-05-21
Method and appratus for controlling signal transmission Grant 8,897,765 - Suh , et al. November 25, 2	2014-11-25
Method and apparatus for transmitting and receiving a signal in a communication system Grant 8,712,341 - Ko , et al. April 29, 2	2014-04-29
Apparatus and method for reducing peak to average power ratio through recombination of orthogonal frequency division multiplexing symbol Grant 8,675,750 - Park , et al. March 18, 2	2014-03-18
Beamforming apparatus and method in multi-antenna system Grant 8,599,980 - Ko , et al. December 3, 2	2013-12-03
Beam forming method and multiple antenna system using the same Grant 8,583,055 - Park , et al. November 12, 2	2013-11-12
Method And Apparatus For Transmitting And Receiving Signals In Multi-cellular Network App 20130258971 - LEE; Hyun-Ho ; et al.	2013-10-03
Multi-antenna communication method and system thereof Grant 8,503,565 - Lee , et al. August 6, 2	2013-08-06
Multi-relay Transmission Apparatus And Method Using Interference Alignment App 20130128802 - PARK; Joun Sup ; et al.	2013-05-23
Multi-antenna system using adaptive beamforming Grant 8,401,133 - Park , et al. March 19, 2	2013-03-19
Data transmission system for forwarding data using a plurality of antennas Grant 8,374,542 - Choi , et al. February 12, 2	2013-02-12
Beamforming Apparatus And Method In Multi-antenna System App 20130022143 - KO; Young Chai ; et al.	2013-01-24
Data Transmission System For Forwarding Data Using A Plurality Of Antennas App 20120289150 - CHOI; Jun Il ; et al.	2012-11-15
Multiple-input multiple-output communication method and multiple-input multiple-output communication system of enabling the method Grant 8,279,960 - Kim , et al. October 2, 2	2012-10-02
Data transmission system for forwarding data using a plurality of antennas Grant 8,254,830 - Choi , et al. August 28, 2	2012-08-28
Apparatus And Method For Reducing Peak To Average Power Ratio Through Recombination Of Orthogonal Frequency Division Multiplexing Symbol App 20120201314 - PARK; Joun Sup ; et al.	2012-08-09
Beam Forming Method And Multiple Antenna System Using The Same App 20120200459 - PARK; Joun Sup ; et al.	2012-08-09
Terminal device and relay node selection method of terminal device Grant 8,169,919 - Suh , et al. May 1, 2	2012-05-01
Beamforming apparatus and method for multi-antenna system Grant 7,965,234 - Park , et al. June 21, 2	2011-06-21
Method for updating check node in low density parity check decoder Grant 7,930,620 - Choi , et al. April 19, 2	2011-04-19
Multi-antenna System Using Adaptive Beamforming App 20110033015 - PARK; Chul Gyun ; et al.	2011-02-10
Beamforming Apparatus And Method For Multi-antenna System App 20110032150 - PARK; Chul Gyun ; et al.	2011-02-10
Multi-antenna Communication Method And System Thereof App 20100296599 - Lee; Woo Yong ; et al.	2010-11-25
Terminal Device And Relay Node Selection Method Of Terminal Device App 20100238816 - SUH; Jung Hoon ; et al.	2010-09-23
Data Transmission System For Forwarding Data Using A Plurality Of Antennas App 20100112937 - Choi; Jun Il ; et al.	2010-05-06
Multiple-input Multiple-output Relay System And Method App 20100105316 - KIM; DoHoon ; et al.	2010-04-29
Method And Appratus For Controlling Signal Transmission App 20100081424 - SUH; Jung Hoon ; et al.	2010-04-01
Method And Apparatus For Transmitting And Receiving A Signal In A Communication System App 20100075617 - Ko; Young Chai ; et al.	2010-03-25
Transmitting apparatus and method in transmit diversity system Grant 7,643,574 - Roh , et al. January 5, 2	2010-01-05
Method For Detecting A Symbol Using Trellis Structure On The Multiple Input Multiple Output Mobile Communication System App 20090060079 - CHOI; Sang Ho ; et al.	2009-03-05
Multiple-input Multiple-output Communication Method And Multiple-input Multiple-output Communication System Of Enabling The Method App 20080292012 - KIM; Jun Mo ; et al.	2008-11-27
Group decision rule in code tracking using a delay lock loop (DLL) Grant 7,310,365 - Ko , et al. December 18, 2	2007-12-18
Symbol detecting with large frequency error Grant 7,292,652 - Luo , et al. November 6, 2	2007-11-06
Method for updating check node in low density parity check decoder App 20070094568 - Choi; Eoi-young ; et al.	2007-04-26
Transmitting apparatus and method in transmit diversity system App 20070041471 - Roh; Jae-ho ; et al.	2007-02-22
Method and apparatus of signal estimation over generalized fading channel Grant 7,046,963 - Luo , et al. May 16, 2	2006-05-16
Group decision rule in code tracking using a delay lock loop (DLL) App 20050094710 - Ko, Young-Chai ; et al.	2005-05-05
Symbol detecting with large frequency error App 20050084036 - Luo, Tao ; et al.	2005-04-21
Method and apparatus of signal estimation over generalized fading channel App 20040176038 - Luo, Tao ; et al.	2004-09-09

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.