Keun Chui Hwang

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Handover supporting scheme in cellular mobile communication system
- Patent number 10,455,463
- Issue date Oct 22, 2019
- Samsung Electronics Co., Ltd.
- Keun-Chul Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for allocating resources in wireless communica...
- Patent number 9,913,274
- Issue date Mar 6, 2018
- Samsung Electronics Co., Ltd.
- Yun-Seok Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for mitigating inter-cell interference in cell...
- Patent number 9,253,787
- Issue date Feb 2, 2016
- Samsung Electronics Co., Ltd.
- Yun-Seok Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for frequency offset estimation in mobile comm...
- Patent number 8,862,065
- Issue date Oct 14, 2014
- Samsung Electronics Co., Ltd.
- Yon-Woo Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling power in distributed multiple...
- Patent number 8,818,440
- Issue date Aug 26, 2014
- Samsung Electronics Co., Ltd.
- Jae-Yun Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for transmitting and receiving channel qual...
- Patent number 8,804,669
- Issue date Aug 12, 2014
- Samsung Electronics Co., Ltd.
- Won-Kyun Suk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for pre-scheduling in closed-loop MU-MIMO ante...
- Patent number 8,711,964
- Issue date Apr 29, 2014
- Samsung Electronics Co., Ltd.
- Seung-Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple input multiple output communication system and communicati...
- Patent number 8,649,455
- Issue date Feb 11, 2014
- Samsung Electronics Co., Ltd.
- Bruno Clerckx
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for beamforming considering interference amoun...
- Patent number 8,626,069
- Issue date Jan 7, 2014
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for transmitting and receiving uplink sounding...
- Patent number 8,619,540
- Issue date Dec 31, 2013
- Samsung Electronics Co., Ltd.
- Jing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for transmitting channel sounding signal in wi...
- Patent number 8,577,303
- Issue date Nov 5, 2013
- Samsung Electronics Co., Ltd.
- Keun-Chul Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for uplink power control in wireless communica...
- Patent number 8,571,593
- Issue date Oct 29, 2013
- Samsung Electronics Co., Ltd.
- Sung-Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for transmitting/receiving data in a communicatio...
- Patent number 8,559,364
- Issue date Oct 15, 2013
- Samsung Electronics Co., Ltd.
- Sung-Soo Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for transmitting feedback information in broad...
- Patent number 8,553,793
- Issue date Oct 8, 2013
- Samsung Electronics Co., Ltd.
- Chung-Ryul Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for transmitting/receiving data in a multi-ant...
- Patent number 8,542,776
- Issue date Sep 24, 2013
- Samsung Electronics Co., Ltd.
- Sung-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for transmission and reception in a codeboo...
- Patent number 8,537,921
- Issue date Sep 17, 2013
- Samsung Electronics Co., Ltd.
- Yong-Seok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for selecting transmission mode in multi-anten...
- Patent number 8,515,369
- Issue date Aug 20, 2013
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for precoding by midamble in multiple input mu...
- Patent number 8,503,379
- Issue date Aug 6, 2013
- Samsung Electronics Co., Ltd.
- Sung-Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for cooperative transmission/reception in wire...
- Patent number 8,437,789
- Issue date May 7, 2013
- Samsung Electronics Co., Ltd.
- Yong-Seok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for calibration for cooperative multiple input...
- Patent number 8,422,426
- Issue date Apr 16, 2013
- Samsung Electronics Co., Ltd.
- Eun-Seok Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for beamforming using sector common antenna in...
- Patent number 8,406,754
- Issue date Mar 26, 2013
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for determining optimum integer perturbation v...
- Patent number 8,358,718
- Issue date Jan 22, 2013
- Samsung Electronics Co., Ltd.
- Sung-Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for allocating feedback channel in multiple an...
- Patent number 8,279,962
- Issue date Oct 2, 2012
- Samsung Electronics Co., Ltd.
- June Moon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for calibration in multi-antenna system
- Patent number 8,260,234
- Issue date Sep 4, 2012
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus and method for interference cancellation in a w...
- Patent number 8,255,766
- Issue date Aug 28, 2012
- Samsung Electronics Co., Ltd.
- Keun-Chul Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for removing interference in multiple antenna...
- Patent number 8,145,138
- Issue date Mar 27, 2012
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for uplink channel sounding in a wireless comm...
- Patent number 8,121,537
- Issue date Feb 21, 2012
- Samsung Electronics Co., Ltd.
- Keun-Chul Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for allocating resource in a communication system
- Patent number 8,121,549
- Issue date Feb 21, 2012
- Samsung Electronics Co., Ltd.
- Yong-Seok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for transmitting/receiving data in a multi-ant...
- Patent number 8,111,782
- Issue date Feb 7, 2012
- Samsung Electronics Co., Ltd.
- Sung-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving apparatus and method in broadband wireless access system
- Patent number 8,077,627
- Issue date Dec 13, 2011
- Samsung Electronics Co., Ltd.
- Chung-Ryul Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HANDOVER SUPPORTING SCHEME IN CELLULAR MOBILE COMMUNICATION SYSTEM
- Publication number 20160302113
- Publication date Oct 13, 2016
- Samsung Electronics Co., Ltd.
- Keun-Chul HWANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MANAGING PAIRING BETWEEN MOBILE STATIONS I...
- Publication number 20150195834
- Publication date Jul 9, 2015
- Samsung Electronics Co., Ltd.
- Jae-Yun Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICA...
- Publication number 20150131452
- Publication date May 14, 2015
- Samsung Electronics Co., Ltd.
- Yun-Seok Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR MITIGATING INTER-CELL INTERFERENCE IN CELL...
- Publication number 20140135029
- Publication date May 15, 2014
- Samsung Electronics Co., Ltd.
- Yun-Seok Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN A MULTI-ANT...
- Publication number 20120170674
- Publication date Jul 5, 2012
- Samsung Electronics Co., Ltd.
- Sung-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR FREQUENCY OFFSET ESTIMATION IN MOBILE COMM...
- Publication number 20110244807
- Publication date Oct 6, 2011
- Samsung Electronics Co., Ltd.
- Yon-Woo Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PRE-SCHEDULING IN CLOSED-LOOP MU-MIMO ANTE...
- Publication number 20110188599
- Publication date Aug 4, 2011
- Samsung Electronics Co., Ltd.
- Seung-Won Kang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR COOPERATIVE TRANSMISSION/RECEPTION IN WIRE...
- Publication number 20110098072
- Publication date Apr 28, 2011
- Samsung Electronics Co. Ltd.
- Yong-Seok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CALIBRATION FOR COOPERATIVE MULTIPLE INPUT...
- Publication number 20100303015
- Publication date Dec 2, 2010
- Samsung Electronics Co., Ltd.
- Eun-Seok KO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for controlling power in distributed multiple...
- Publication number 20100261498
- Publication date Oct 14, 2010
- Samsung Electronics Co., Ltd.
- Jae-Yun Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for determining optimum integer perturbation v...
- Publication number 20100254487
- Publication date Oct 7, 2010
- SAMSUNG ELECTRONICS CO., LTD,
- Sung-Ho Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for allocating sounding sequences in a broadba...
- Publication number 20100246526
- Publication date Sep 30, 2010
- Samsung Electronics Co., Ltd.
- Li Jing
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for transmitting and receiving uplink sounding...
- Publication number 20100182898
- Publication date Jul 22, 2010
- Samsung Electronics Co., Ltd.
- Jing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR UPLINK POWER CONTROL IN WIRELESS COMMUNICA...
- Publication number 20100113077
- Publication date May 6, 2010
- Samsung Electronics Co. Ltd.
- Sung-Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM AND COMMUNICATI...
- Publication number 20100098144
- Publication date Apr 22, 2010
- Bruno CLERCKX
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatuses for transmitting and receiving channel qual...
- Publication number 20100085931
- Publication date Apr 8, 2010
- Samsung Electronics Co., Ltd.
- Won-Kyun Suk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUSES AND METHODS FOR TRANSMISSION AND RECEPTION IN A CODEBOO...
- Publication number 20090274227
- Publication date Nov 5, 2009
- Samsung Electronics Co. Ltd.
- Yong-Seok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PRECODING BY MIDAMBLE IN MULTIPLE INPUT MU...
- Publication number 20090262694
- Publication date Oct 22, 2009
- Samsung Electronics Co. Ltd.
- Sung-Ho LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for beamforming considering interference amoun...
- Publication number 20090264087
- Publication date Oct 22, 2009
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for removing interference in multiple antenna...
- Publication number 20090239472
- Publication date Sep 24, 2009
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR TRANSMITTING FEEDBACK INFORMATION IN BROAD...
- Publication number 20090207887
- Publication date Aug 20, 2009
- Samsung Electronics Co. Ltd.
- Chung-Ryul CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ALLOCATING FEEDBACK CHANNEL IN MULTIPLE AN...
- Publication number 20090190687
- Publication date Jul 30, 2009
- Samsung Electronics Co. Ltd.
- June MOON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CALIBRATION IN MULTI-ANTENNA SYSTEM
- Publication number 20090191819
- Publication date Jul 30, 2009
- Samsung Electronics Co. Ltd.
- Heon-Ki CHAE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CHANNEL INFORMATION FEEDBACK IN MULTIPLE A...
- Publication number 20090168911
- Publication date Jul 2, 2009
- Samsung Electronics Co. Ltd.
- Sung-Woo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for interference cancellation in wireless comm...
- Publication number 20090061842
- Publication date Mar 5, 2009
- Samsung Electronics Co., Ltd.
- Sung-Woo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for beamforming using sector common antenna in...
- Publication number 20080207194
- Publication date Aug 28, 2008
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for selecting transmission mode in multi-anten...
- Publication number 20080188192
- Publication date Aug 7, 2008
- Samsung Electronics Co., Ltd.
- Heon-Ki Chae
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for transmitting channel sounding signal in wi...
- Publication number 20080188186
- Publication date Aug 7, 2008
- Samsung Electronics Co., Ltd.
- Keun-Chul Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiving apparatus and method in a wireless communication system
- Publication number 20080168326
- Publication date Jul 10, 2008
- Samsung Electronics Co., Ltd.
- Keun-Chul Hwang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CANCELING INTERFERENCE IN BROADBAND WIRELE...
- Publication number 20080130803
- Publication date Jun 5, 2008
- Samsung Electronics Co., Ltd.
- Chung-Ryul Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Keun Chui Hwang

Person

Patents Grantslast 30 patents

Handover supporting scheme in cellular mobile communication system

Apparatus and method for allocating resources in wireless communica...

Apparatus and method for mitigating inter-cell interference in cell...

Apparatus and method for frequency offset estimation in mobile comm...

Apparatus and method for controlling power in distributed multiple...

Methods and apparatuses for transmitting and receiving channel qual...

Method and apparatus for pre-scheduling in closed-loop MU-MIMO ante...

Multiple input multiple output communication system and communicati...

Apparatus and method for beamforming considering interference amoun...

Apparatus and method for transmitting and receiving uplink sounding...

Apparatus and method for transmitting channel sounding signal in wi...

Apparatus and method for uplink power control in wireless communica...

Method and system for transmitting/receiving data in a communicatio...

Apparatus and method for transmitting feedback information in broad...

Apparatus and method for transmitting/receiving data in a multi-ant...

Apparatuses and methods for transmission and reception in a codeboo...

Apparatus and method for selecting transmission mode in multi-anten...

Apparatus and method for precoding by midamble in multiple input mu...

Apparatus and method for cooperative transmission/reception in wire...

Apparatus and method for calibration for cooperative multiple input...

Apparatus and method for beamforming using sector common antenna in...

Apparatus and method for determining optimum integer perturbation v...

Method and apparatus for allocating feedback channel in multiple an...

Apparatus and method for calibration in multi-antenna system

Receiving apparatus and method for interference cancellation in a w...

Apparatus and method for removing interference in multiple antenna...

Apparatus and method for uplink channel sounding in a wireless comm...

Method and system for allocating resource in a communication system

Apparatus and method for transmitting/receiving data in a multi-ant...

Receiving apparatus and method in broadband wireless access system

Patents Applicationslast 30 patents

HANDOVER SUPPORTING SCHEME IN CELLULAR MOBILE COMMUNICATION SYSTEM

METHOD AND APPARATUS FOR MANAGING PAIRING BETWEEN MOBILE STATIONS I...

APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN WIRELESS COMMUNICA...

APPARATUS AND METHOD FOR MITIGATING INTER-CELL INTERFERENCE IN CELL...

APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN A MULTI-ANT...

APPARATUS AND METHOD FOR FREQUENCY OFFSET ESTIMATION IN MOBILE COMM...

METHOD AND APPARATUS FOR PRE-SCHEDULING IN CLOSED-LOOP MU-MIMO ANTE...

APPARATUS AND METHOD FOR COOPERATIVE TRANSMISSION/RECEPTION IN WIRE...

APPARATUS AND METHOD FOR CALIBRATION FOR COOPERATIVE MULTIPLE INPUT...

Apparatus and method for controlling power in distributed multiple...

Apparatus and method for determining optimum integer perturbation v...

Apparatus and method for allocating sounding sequences in a broadba...

Apparatus and method for transmitting and receiving uplink sounding...

APPARATUS AND METHOD FOR UPLINK POWER CONTROL IN WIRELESS COMMUNICA...

MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SYSTEM AND COMMUNICATI...

Methods and apparatuses for transmitting and receiving channel qual...

APPARATUSES AND METHODS FOR TRANSMISSION AND RECEPTION IN A CODEBOO...

APPARATUS AND METHOD FOR PRECODING BY MIDAMBLE IN MULTIPLE INPUT MU...

Apparatus and method for beamforming considering interference amoun...

Apparatus and method for removing interference in multiple antenna...

APPARATUS AND METHOD FOR TRANSMITTING FEEDBACK INFORMATION IN BROAD...

METHOD AND APPARATUS FOR ALLOCATING FEEDBACK CHANNEL IN MULTIPLE AN...

APPARATUS AND METHOD FOR CALIBRATION IN MULTI-ANTENNA SYSTEM

APPARATUS AND METHOD FOR CHANNEL INFORMATION FEEDBACK IN MULTIPLE A...

Apparatus and method for interference cancellation in wireless comm...

Apparatus and method for beamforming using sector common antenna in...

Apparatus and method for selecting transmission mode in multi-anten...

Apparatus and method for transmitting channel sounding signal in wi...

Receiving apparatus and method in a wireless communication system

APPARATUS AND METHOD FOR CANCELING INTERFERENCE IN BROADBAND WIRELE...