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Link Setting Method And Device For Multi-link Transmission In Wireless Lan Communication System
App 20220287121 - HWANG; Sung Hyun ; et al. | 2022-09-08 |
Tone Management Using Tone Gain Functions For High Dynamic Range Imaging Applications
App 20220284553 - HWANG; SUNG HYUN ; et al. | 2022-09-08 |
Memory Device And Operating Method Thereof
App 20220270697 - HWANG; Sung Hyun ; et al. | 2022-08-25 |
Memory device and method of operating the same
Grant 11,417,399 - Hwang August 16, 2 | 2022-08-16 |
Memory Device And Method Of Operating The Same
App 20220254421 - HWANG; Sung Hyun ; et al. | 2022-08-11 |
Semiconductor memory device
Grant 11,410,736 - Choi , et al. August 9, 2 | 2022-08-09 |
Memory device and method of operating the same
Grant 11,404,100 - Hwang August 2, 2 | 2022-08-02 |
Semiconductor Memory Device And Method Of Operating The Same
App 20220230694 - JUNG; Jae Yeop ; et al. | 2022-07-21 |
Semiconductor Memory Device And Programming Method Thereof Using A Channel Boosting
App 20220208290 - HWANG; Sung Hyun ; et al. | 2022-06-30 |
Memory device and method of operating the same
Grant 11,373,718 - Hwang , et al. June 28, 2 | 2022-06-28 |
Memory device and method of operating the same
Grant 11,335,410 - Hwang , et al. May 17, 2 | 2022-05-17 |
Memory Device And Method Of Operating The Same
App 20220122670 - HWANG; Sung Hyun ; et al. | 2022-04-21 |
Memory Device And Method Of Operating The Same
App 20220122669 - HWANG; Sung Hyun ; et al. | 2022-04-21 |
Memory Device And Method Of Operating The Same
App 20220051739 - HWANG; Sung Hyun ; et al. | 2022-02-17 |
Memory device and method of operating the same
Grant 11,244,736 - Hwang , et al. February 8, 2 | 2022-02-08 |
Enhanced High-dynamic-range Imaging And Tone Mapping
App 20220036524 - Deng; Yining ; et al. | 2022-02-03 |
Moveable seat control apparatus with automatically chargeable battery
Grant 11,235,716 - Yoo , et al. February 1, 2 | 2022-02-01 |
Memory Device And Method Of Operating The Same
App 20220020441 - Hwang; Sung Hyun | 2022-01-20 |
Semiconductor Memory Device
App 20220020436 - CHOI; Hyung Jin ; et al. | 2022-01-20 |
Memory Device And Method Of Operating The Same
App 20220005532 - HWANG; Sung Hyun | 2022-01-06 |
Enhanced high-dynamic-range imaging and tone mapping
Grant 11,182,884 - Deng , et al. November 23, 2 | 2021-11-23 |
Operation method of communication node for supporting low power mode in wireless LAN
Grant 11,172,448 - Hwang , et al. November 9, 2 | 2021-11-09 |
Memory Device And Method Of Operating The Same
App 20210327513 - HWANG; Sung Hyun ; et al. | 2021-10-21 |
Method and apparatus for initial negotiation in wireless LAN
Grant 11,153,818 - Hwang , et al. October 19, 2 | 2021-10-19 |
Method and apparatus for low power communication in communication system
Grant 11,134,444 - Hwang , et al. September 28, 2 | 2021-09-28 |
Method And Device For Searching For Access Point In Wireless Lan
App 20210266825 - HWANG; Sung Hyun ; et al. | 2021-08-26 |
Memory Device And Method Of Operating The Same
App 20210257038 - HWANG; Sung Hyun ; et al. | 2021-08-19 |
Moveable Seat Control Apparatus With Automatically Chargeable Battery
App 20210178990 - Yoo; So Young ; et al. | 2021-06-17 |
Method and device for searching for access point in wireless LAN
Grant 11,032,758 - Hwang , et al. June 8, 2 | 2021-06-08 |
Method For Operating Communication Node Supporting Low Power Mode In Wireless Lan
App 20210092678 - KIM; Yong Ho ; et al. | 2021-03-25 |
Enhanced High-dynamic-range Imaging And Tone Mapping
App 20210035273 - Deng; Yining ; et al. | 2021-02-04 |
Method for operating communication node supporting low power mode in wireless LAN
Grant 10,897,739 - Kim , et al. January 19, 2 | 2021-01-19 |
Memory Device And Method Of Operating The Same
App 20200411073 - HWANG; Sung Hyun | 2020-12-31 |
Operation Method Of Communication Node For Supporting Low Power Mode In Wireless Lan
App 20200275373 - HWANG; Sung Hyun ; et al. | 2020-08-27 |
Device and method for allocating coexistence resource in unlicensed band
Grant 10,701,752 - Um , et al. | 2020-06-30 |
Memory device and operating method thereof
Grant 10,607,688 - Shin , et al. | 2020-03-31 |
Method For Detecting Multiple Targets Using Radar And Apparatus For The Same
App 20200064461 - HWANG; Sung Hyun ; et al. | 2020-02-27 |
Semiconductor Memory Device
App 20200058668 - SON; Chang-Man ; et al. | 2020-02-20 |
Semiconductor memory device
Grant 10,566,340 - Son , et al. Feb | 2020-02-18 |
Method And Apparatus For Low Power Communication In Communication System
App 20200015165 - HWANG; Sung Hyun ; et al. | 2020-01-09 |
Memory Device And Operating Method Thereof
App 20190355408 - SHIN; Jae Hyeon ; et al. | 2019-11-21 |
Method And Apparatus For Initial Negotiation In Wireless Lan
App 20190327672 - HWANG; Sung Hyun ; et al. | 2019-10-24 |
Semiconductor memory device and operating method thereof
Grant 10,388,381 - Shin , et al. A | 2019-08-20 |
Method And Device For Searching For Access Point In Wireless Lan
App 20190230581 - HWANG; Sung Hyun ; et al. | 2019-07-25 |
Method For Operating Communication Node Supporting Low Power Mode In Wireless Lan
App 20190191376 - KIM; Yong Ho ; et al. | 2019-06-20 |
Semiconductor Memory Device And Operating Method Thereof
App 20190066793 - SHIN; Jae Hyeon ; et al. | 2019-02-28 |
Apparatus And Method For Measuring Broadband Passive Intermodulation Distortion Signal
App 20180138995 - KANG; Kyu-Min ; et al. | 2018-05-17 |
Device And Method For Allocating Coexistence Resource In Unlicensed Band
App 20180110090 - UM; Jung Sun ; et al. | 2018-04-19 |
Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
Grant 9,867,166 - Hwang , et al. January 9, 2 | 2018-01-09 |
Apparatus and method for avoiding collisions between wireless communication systems
Grant 9,867,071 - Yoo , et al. January 9, 2 | 2018-01-09 |
Method and apparatus for generating pilot pattern for MIMO antenna
Grant 9,831,995 - Hwang , et al. November 28, 2 | 2017-11-28 |
Method and device for managing backup channels for cognitive radio communication
Grant 9,706,370 - Hwang , et al. July 11, 2 | 2017-07-11 |
Methods and an apparatus for carrier aggregation
Grant 9,553,710 - Hwang , et al. January 24, 2 | 2017-01-24 |
Hidden node detection method and apparatus in wireless communication system
Grant 9,532,381 - Yoo , et al. December 27, 2 | 2016-12-27 |
Method and system for performing initial ranging in cognitive radio network
Grant 9,467,320 - Um , et al. October 11, 2 | 2016-10-11 |
Data Frame Structure And Operation Method Thereof For Sharing Frequency Among Asynchronous Cells In Wireless Communication System
App 20160261453 - UM; Jung Sun ; et al. | 2016-09-08 |
Terminal And Operating Method Of The Same, And Resource Allocating Method Of Base Station
App 20160262152 - YOO; Sung Jin ; et al. | 2016-09-08 |
Apparatus And Method For Coexistence Of Lte-u And Wifi Services In Unlicensed Bands
App 20160242183 - KANG; Kyu Min ; et al. | 2016-08-18 |
Method And Apparatus For Generating Pilot Pattern For Mimo Antenna
App 20160127099 - HWANG; Sung Hyun ; et al. | 2016-05-05 |
Apparatus And Method For Avoiding Collisions Between Wireless Communication Systems
App 20150382234 - YOO; Sung Jin ; et al. | 2015-12-31 |
Transmission power control method and device for cognitive radio device
Grant 9,215,661 - Hwang , et al. December 15, 2 | 2015-12-15 |
Apparatus and method for controlling subcarrier spacing in a wireless communication system
Grant 9,210,712 - Hwang , et al. December 8, 2 | 2015-12-08 |
Carrier aggregation apparatus for efficiently utilizing frequency resource of license band and shareable bands, and operation method thereof
Grant 9,191,963 - Park , et al. November 17, 2 | 2015-11-17 |
Cognitive radio base station and communication method thereof in multi-user multiple-input multiple output cognitive radio network system
Grant 9,160,432 - Park , et al. October 13, 2 | 2015-10-13 |
Apparatus and method of estimating channel in consideration of residual synchronization offset
Grant 9,137,053 - Hwang , et al. September 15, 2 | 2015-09-15 |
Hidden Node Detection Method And Apparatus In Wireless Communication System
App 20150208441 - YOO; Sung Jin ; et al. | 2015-07-23 |
Method And System For Performing Initial Ranging In Cognitive Radio Network
App 20150188746 - UM; Jung-Sun ; et al. | 2015-07-02 |
Method And Apparatus For Determining Guard Period On Time Division Duplex System
App 20150117270 - UM; Jung Sun ; et al. | 2015-04-30 |
Method And Apparatus For Heterogeneous Carrier Aggregation
App 20150117393 - HWANG; Sung Hyun ; et al. | 2015-04-30 |
Method Of Scheduling Spectrum Sensing And Method Of Allocating Uplink Radio Resources In Cognitive Radio Communication System
App 20150111595 - YOO; Sung-Jin ; et al. | 2015-04-23 |
Apparatus And Method Of Estimating Channel In Consideration Of Residual Synchronization Offset
App 20150092871 - HWANG; Sung-Hyun ; et al. | 2015-04-02 |
Communication method using a preamble to share characteristic information, method for generating the preamble, and communication system to which the methods are applied
Grant 8,995,409 - Um , et al. March 31, 2 | 2015-03-31 |
Method And Device For Managing Backup Channels For Cognitive Radio Communication
App 20150072700 - Hwang; Sung Hyun ; et al. | 2015-03-12 |
Method and device for transmitting a preamble in a wireless communication system
Grant 8,964,886 - Um , et al. February 24, 2 | 2015-02-24 |
Hybrid beaconing method
Grant 8,964,640 - Ko , et al. February 24, 2 | 2015-02-24 |
Method Of Generating Pilot Pattern For Adaptive Channel Estimation In Ofdma Systems, Method Of Transmitting/receiving Using The Pilot Pattern And Apparatus Thereof
App 20140376493 - HWANG; Sung-Hyun ; et al. | 2014-12-25 |
Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
Grant 8,861,551 - Hwang , et al. October 14, 2 | 2014-10-14 |
Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
Grant 8,855,144 - Hwang , et al. October 7, 2 | 2014-10-07 |
Method and device for communication between devices with different transmission coverage
Grant 8,787,271 - Um , et al. July 22, 2 | 2014-07-22 |
Secondary transmitter included in cognitive radio communication system and communication method of the secondary transmitter
Grant 8,737,498 - Park , et al. May 27, 2 | 2014-05-27 |
Method of transmitting and receiving orthogonal frequency division multiplexing (OFDM) signal using multiple antennas, and transmitter and receiver thereof
Grant 8,693,563 - Hwang , et al. April 8, 2 | 2014-04-08 |
Method and apparatus of hybrid burst mapping in OFDMA systems
Grant 8,693,410 - Hwang , et al. April 8, 2 | 2014-04-08 |
Method and apparatus for detecting heterogeneous communication system
Grant 8,682,257 - Ko , et al. March 25, 2 | 2014-03-25 |
Method for sensing spectrum and arranging quiet period in cognitive radio system, customer premise equipment, base station and superframe structure using the same
Grant 8,675,594 - Kang , et al. March 18, 2 | 2014-03-18 |
Channel switching apparatus and method of a base station and channel switching apparatus and method of a terminal based on the cognitive radio system
Grant 8,619,699 - Ko , et al. December 31, 2 | 2013-12-31 |
Channel switching apparatus and method of a base station and channel switching apparatus and method of a terminal based on the cognitive radio system
Grant 08619699 - | 2013-12-31 |
Carrier Aggregation Apparatus For Efficiently Utilizing Frequency Resource Of License Band And Shareable Bands, And Operation Method Thereof
App 20130336180 - PARK; Jae Cheol ; et al. | 2013-12-19 |
Method and apparatus for link adaptive multicast/broadcast transmission and reception
Grant 8,605,610 - Hwang , et al. December 10, 2 | 2013-12-10 |
Relay station for cell information exchange between adjacent BSs over air links in cellular systems
Grant 8,600,418 - Ko , et al. December 3, 2 | 2013-12-03 |
Method And Device For Transmitting A Preamble In A Wireless Communication System
App 20130315342 - Um; Jung Sun ; et al. | 2013-11-28 |
Network communication method and network device using preamble
Grant 8,488,526 - Hwang , et al. July 16, 2 | 2013-07-16 |
Method And Device For Selecting Antenna In Multi- Antenna System
App 20130177098 - Jung; Hoi Yoon ; et al. | 2013-07-11 |
Apparatus And Method For Controlling Subcarrier Spacing In A Wireless Communication System
App 20130170464 - Hwang; Sung Hyun ; et al. | 2013-07-04 |
Method for using flexible bandwidth in OFDMA-based cognitive radio system, base station and subscriber station using the same
Grant 8,477,799 - Hwang , et al. July 2, 2 | 2013-07-02 |
Communication Method Using A Preamble To Share Characteristic Information, Method For Generating The Preamble, And Communication System To Which The Methods Are Applied
App 20130163572 - Um; Jung Sun ; et al. | 2013-06-27 |
Apparatus and method for communication in cognitive radio network
Grant 8,326,336 - Um , et al. December 4, 2 | 2012-12-04 |
Secondary Transmitter Included In Cognitive Radio Communication System And Communication Method Of The Secondary Transmitter
App 20120288021 - PARK; Jae Hyun ; et al. | 2012-11-15 |
Cognitive Radio Base Station And Communication Method Thereof In Multi-user Multiple-input Multiple Output Cognitive Radio Network System
App 20120289266 - PARK; Jae Hyun ; et al. | 2012-11-15 |
Apparatus and method for improving image quality of image sensor
Grant 8,199,216 - Hwang June 12, 2 | 2012-06-12 |
Method And Apparatus For Detecting Heterogeneous Communication System
App 20120135689 - KO; Gwang Zeen ; et al. | 2012-05-31 |
Transmission Power Control Method And Device For Cognitive Radio Device
App 20120100883 - Hwang; Sung-Hyun ; et al. | 2012-04-26 |
Hybrid Beaconing Method
App 20110243089 - Ko; Gwangzeen ; et al. | 2011-10-06 |
Method for managing multiple frequency assignment using terminal's received performance in OFDMA WRAN system
Grant 8,031,667 - Kang , et al. October 4, 2 | 2011-10-04 |
Method Of Transmitting And Receiving Orthogonal Frequency Division Multiplexing (ofdm) Signal Using Multiple Antennas, And Transmitter And Receiver Thereof
App 20110200129 - HWANG; Sung-Hyun ; et al. | 2011-08-18 |
Apparatus And Method Of Transmitting And Receiving Data For Improving Transmission Rate
App 20110167321 - Hwang; Sung-Hyun ; et al. | 2011-07-07 |
Method And Device For Communication Between Devices With Different Transmission Coverage
App 20110149889 - UM; Jung Sun ; et al. | 2011-06-23 |
Method And Apparatus For Transmitting And Receiving Data Using Frequency Diversity Scheme
App 20110129026 - UM; Jung-Sun ; et al. | 2011-06-02 |
Method Of Generating Pilot Pattern For Adaptive Channel Estimation In Ofdma Systems, Method Of Transmitting/receiving Using The Pilot Pattern And Apparatus Thereof
App 20110116516 - HWANG; Sung-Hyun ; et al. | 2011-05-19 |
Method Of Generating Pilot Pattern For Adaptive Channel Estimation In Ofdma Systems, Method Of Transmitting/receiving Using The Pilot Pattern And Apparatus Thereof
App 20110116411 - HWANG; Sung-Hyun ; et al. | 2011-05-19 |
Contention-based Data Communication Apparatus And Method
App 20110103320 - YOU; Sung-jin ; et al. | 2011-05-05 |
Method of generating pilot pattern for adaptive channel estimation in OFDMA systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
Grant 7,903,691 - Hwang , et al. March 8, 2 | 2011-03-08 |
Apparatus And Method For Communication In Cognitive Radio Network
App 20110045862 - UM; Jung-Sun ; et al. | 2011-02-24 |
Channel Switching Apparatus And Method Of A Base Station And Channel Switching Apparatus And Method Of A Terminal Based On The Cognitive Radio System
App 20100290416 - Ko; Gwangzeen ; et al. | 2010-11-18 |
Method Of Managing Multiple Channels In Single Network And Network Management Device
App 20100272039 - Um; Jung-Sun ; et al. | 2010-10-28 |
Beacon Re-broadcasting Apparatus, Beacon Re-broadcasting Method, And Initial Access Request Method In Wireless Network
App 20100265871 - Ko; Gwangzeen ; et al. | 2010-10-21 |
Network Communication Method And Network Device Using Preamble
App 20100260106 - Hwang; Sung-Hyun ; et al. | 2010-10-14 |
Method And Apparatus For Link Adaptive Multicast/broadcast Transmission And Reception
App 20100246429 - HWANG; Sung-Hyun ; et al. | 2010-09-30 |
Method And Apparatus Of Hybrid Burst Mapping In Ofdma Systems
App 20100202401 - Hwang; Sung-Hyun ; et al. | 2010-08-12 |
Method For Managing Multiple Frequency Assignment Using Terminal's Received Performance In Ofdma Wran System
App 20100177645 - Kang; Bub-Joo ; et al. | 2010-07-15 |
Resource Allocation Method For Orthogonal Frequency Division Multiplexing Access System
App 20100172316 - Hwang; Sung-Hyun ; et al. | 2010-07-08 |
Method And Apparatus Of Generating Signals For Initial Ranging In Ofdma System
App 20100111017 - Um; Jung-Sun ; et al. | 2010-05-06 |
RELAY STATION FOR CELL INFORMATION EXCHANGE BETWEEN ADJACENT BSs OVER AIR LINKS IN CELLULAR SYSTEMS
App 20100087216 - KO; Gwangzeen ; et al. | 2010-04-08 |
Method Of And Apparatus For Allocating Sub-channels In Orthogonal Frequency Division Multiple Access (ofdma) System
App 20100040080 - Um; Jung-Sun ; et al. | 2010-02-18 |
Method Of Generating Pilot Pattern For Adaptive Channel Estimation In Ofdma Systems, Method Of Transmitting/receiving Using The Pilot Pattern And Apparatus Thereof
App 20090274174 - Hwang; Sung-Hyun ; et al. | 2009-11-05 |
Apparatus And Method For Improving Image Quality Of Image Sensor
App 20090262223 - Hwang; Sung-Hyun | 2009-10-22 |
Method For Switching And Managing Frequency Access In Cognitive Radio System, Base Station And Subscriber Station Using The Same
App 20090219909 - Ko; Gwangzeen ; et al. | 2009-09-03 |
Apparatus and method for improving image quality of image sensor
Grant 7,576,891 - Hwang August 18, 2 | 2009-08-18 |
Transmission Method And Apparatus For Allocating Subchannel And Forming Stationary Beam To Maximize Transmission Efficiency In Orthogonal Frequency Division Multiplexing/multiple Access Based Wireless Communication System
App 20090196362 - Song; Myung-Sun ; et al. | 2009-08-06 |
Method, Apparatus For Dynamic Resource Allocation Method In Ofdma-based Cognitive Radio System And Forward Link Frame Structure Thereof
App 20090190537 - Hwang; Sung Hyun ; et al. | 2009-07-30 |
Method For Using Flexible Bandwidth In Ofdma-based Cognitive Radio System, Base Station And Subscriber Station Using The Same
App 20090135713 - Hwang; Sung Hyun ; et al. | 2009-05-28 |
Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimation
Grant 7,532,692 - Hwang May 12, 2 | 2009-05-12 |
Method For Sensing Spectrum And Arranging Quiet Period In Cognitive Radio System, Customer Premise Equipment, Base Station And Superframe Structure Using The Same
App 20090016293 - Kang; Bub-Joo ; et al. | 2009-01-15 |
Method of compensating for energy loss and eliminating inter-symbol interference and inter-chip interference and rake receiver for WLAN adopting the same
Grant 7,386,035 - Hwang , et al. June 10, 2 | 2008-06-10 |
Robust symbol timing recovery circuit for telephone line modem
Grant 7,333,579 - Hwang February 19, 2 | 2008-02-19 |
Burst mode receiver and method for stable reception of packet data on telephone line
Grant 7,305,048 - Hwang , et al. December 4, 2 | 2007-12-04 |
Apparatus and method for improving image quality of image sensor
App 20070097391 - Hwang; Sung-Hyun | 2007-05-03 |
Channel equalizing and carrier recovery system for home phoneline networking alliance receiver and method thereof
Grant 7,194,027 - Kim , et al. March 20, 2 | 2007-03-20 |
Apparatus and method for detecting energy of tone signal
Grant 7,136,434 - Hwang November 14, 2 | 2006-11-14 |
Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimation
App 20060029164 - Hwang; Sung-Hyun | 2006-02-09 |
Method of compensating for energy loss and eliminating inter-symbol interference and inter-chip interference and rake receiver for WLAN adopting the same
App 20050094715 - Hwang, Sung-hyun ; et al. | 2005-05-05 |
Robust symbol timing recovery circuit for telephone line modem
App 20040047463 - Hwang, Sung-hyun | 2004-03-11 |
Channel equalizing and carrier recovery system for home phoneline networking alliance receiver and method thereof
App 20030231708 - Kim, Jae-Woo ; et al. | 2003-12-18 |
Burst mode receiver and method for stable reception of packet data on telephone line
App 20030223434 - Hwang, Sung-hyun ; et al. | 2003-12-04 |
Apparatus and method for detecting energy of tone signal
App 20030093447 - Hwang, Sung-hyun | 2003-05-15 |
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