| Patent | Date |
|---|
Method And Apparatus For Channel Access In Communication System Supporting Unlicensed Band
App 20220312468 - JUNG; Hoi Yoon ; et al. | 2022-09-29 |
Apparatus and method for detecting broadcast signal
Grant 11,403,512 - Baek , et al. August 2, 2 | 2022-08-02 |
Method And Apparatus For Transmitting And Receiving Image In Plenoptic System
App 20220174253 - KIM; Soon Choul ; et al. | 2022-06-02 |
Method for broadcast gateway signaling using cloud network and apparatus for the same
Grant 11,343,786 - Kim , et al. May 24, 2 | 2022-05-24 |
Apparatus and method for cancelling self-interference signal
Grant 11,343,062 - Lee , et al. May 24, 2 | 2022-05-24 |
Method For Broadcast Gateway Signaling Using Cloud Network And Apparatus For The Same
App 20220132452 - KIM; Soon-Choul ; et al. | 2022-04-28 |
Apparatus And Method For Transmitting And Receiving 4-layer Layered-division Multiplexing Signal
App 20210336837 - Bae; Jae-Hwui ; et al. | 2021-10-28 |
Method and apparatus for cell broadcasting service using broadcast network
Grant 11,096,030 - Cho , et al. August 17, 2 | 2021-08-17 |
Synchronization Apparatus And Method For Upstream System
App 20210211336 - RYU; Kwan-Woong ; et al. | 2021-07-08 |
Apparatus And Method For Cancelling Self-interference Signal
App 20210203471 - LEE; Je-Won ; et al. | 2021-07-01 |
Signal-multiplexing apparatus and method based on machine learning
Grant 11,050,494 - Baek , et al. June 29, 2 | 2021-06-29 |
Synchronization apparatus and method for upstream system
Grant 11,050,593 - Ryu , et al. June 29, 2 | 2021-06-29 |
Apparatus And Method For Detecting Broadcast Signal
App 20210110238 - BAEK; Myung-Sun ; et al. | 2021-04-15 |
Modulation and demodulation method in layer-division multiplexing system, and receiver thereof
Grant 10,892,924 - Bae , et al. January 12, 2 | 2021-01-12 |
Modulation And Demodulation Method In Layer-division Multiplexing System, And Receiver Thereof
App 20200396110 - BAE; Jae-Hwui ; et al. | 2020-12-17 |
Method And Apparatus For Cell Broadcasting Service Using Broadcast Network
App 20200344587 - CHO; Suk-Hee ; et al. | 2020-10-29 |
Roll-off period detecting method, symbol starting point detecting method, fractional frequency offset estimating method, and OFDM downstream system thereof
Grant 10,700,895 - Bae , et al. | 2020-06-30 |
Method for providing ad-hoc broadcast service based on channel sharing and apparatus for the same
Grant 10,645,461 - Choi , et al. | 2020-05-05 |
Signal-multiplexing Apparatus And Method Based On Machine Learning
App 20200059306 - BAEK; Myung-Sun ; et al. | 2020-02-20 |
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 |
Apparatus and method for IP based transmission of upstream RF signal in cable broadcasting network
Grant 10,333,643 - Jung , et al. | 2019-06-25 |
Apparatus And Method For Providing Broadcasting Service
App 20190182515 - Kim; Tae-Kyoon ; et al. | 2019-06-13 |
Method For Providing Ad-hoc Broadcast Service Based On Channel Sharing And Apparatus For The Same
App 20190174200 - CHOI; Dong-Joon ; et al. | 2019-06-06 |
Apparatus of synchronization for DOCSIS upstream signal transmission through optical IP network and method of the same
Grant 10,291,422 - Choi , et al. | 2019-05-14 |
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 |
Roll-off Period Detecting Method, Symbol Starting Point Detecting Method, Fractional Frequency Offset Estimating Method, And Ofdm Downstream System Thereof
App 20180287823 - BAE; Jae Hwui ; et al. | 2018-10-04 |
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 |
Apparatus Of Synchronization For Docsis Upstream Signal Transmission Through Optical Ip Network And Method Of The Same
App 20180145843 - CHOI; Dong-Joon ; et al. | 2018-05-24 |
Frequency Offset Estimation And Compensation Method
App 20180102808 - BAE; Jae Hwui ; et al. | 2018-04-12 |
Apparatus and method for soft-decision demodulating in non-square quadrature amplitude modulation
Grant 9,832,065 - Jung , et al. November 28, 2 | 2017-11-28 |
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 |
Apparatus And Method For Transmitting Moving Picture Experts Group (mpeg)-2 Transport Stream (ts) Broadcasting Data
App 20170257468 - JUNG; Joon Young ; et al. | 2017-09-07 |
Apparatus And Method For Broadcasting-communications Convergence In Hybrid Fiber Coax Network
App 20170180049 - KIM; Tae Kyoon ; et al. | 2017-06-22 |
Channel Equalization Apparatus And Method Based On Pilot Signals For Docsis Down Stream System
App 20170048094 - BAE; Jae Hwui ; et al. | 2017-02-16 |
Apparatus And Method For Soft-decision Demodulating In Non-square Quadrature Amplitude Modulation
App 20160337081 - JUNG; Joon Young ; et al. | 2016-11-17 |
Apparatus And Method For Ip Based Transmission Of Upstream Rf Signal In Cable Broadcasting Network
App 20160164664 - JUNG; Joon Young ; et al. | 2016-06-09 |
Apparatus and method for transmitting and receiving broadcasting
Grant 9,271,017 - Jung , et al. February 23, 2 | 2016-02-23 |
Channel Switching Method And Channel Reception Method To Increase Spectrum Use Efficiency, And Channel Switching Apparatus And Channel Reception Apparatus Using The Same
App 20160037534 - JUNG; Joon Young ; et al. | 2016-02-04 |
Demultiplexing apparatus, multiplexing apparatus, and multi-channel transmission and reception method using the same
Grant 9,232,029 - Jung , et al. January 5, 2 | 2016-01-05 |
Method and system for transmitting broadcast and data stream and method and apparatus for converting broadcast and data stream in HFC-based cable network
Grant 9,167,309 - Lee , et al. October 20, 2 | 2015-10-20 |
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 And Apparatus For Providing Mobile Broadcasting Service Over Cable Broadcast Network
App 20150256982 - JUNG; Joon Young ; et al. | 2015-09-10 |
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 |
Apparatus And Method For Transmitting And Receiving Broadcasting
App 20150121445 - JUNG; Joon Young ; et al. | 2015-04-30 |
Network Protocol For Contents Protection In Digital Cable Broadcasting Service And Conditional Access System Using The Protocol
App 20150033251 - KOO; Han Seung ; et al. | 2015-01-29 |
Digital Multimedia Broadcasting Apparatus And Method For Multiple-drm Service
App 20150033284 - KOO; Han Seung ; et al. | 2015-01-29 |
Apparatus And Method For Offset Compensation In High-order Modulated Orthogonal Frequency Division Multiplexing (ofdm) Transmission
App 20140307830 - HAHM; Young Kwon ; et al. | 2014-10-16 |
Method and apparatus for transmitting data in cable network
Grant 8,861,548 - Hahm , et al. October 14, 2 | 2014-10-14 |
Apparatus and method for fast load balancing bandwidth allocation based on binary search
Grant 8,861,361 - Koo , et al. October 14, 2 | 2014-10-14 |
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 |
Ofdm Transmission Method And Apparatus
App 20140269608 - JUNG; Joon Young ; et al. | 2014-09-18 |
Method and apparatus for transmitting and receiving UHD broadcasting service in digital broadcasting system
Grant 8,839,333 - Jung , et al. September 16, 2 | 2014-09-16 |
Method And System For Transmitting Broadcast And Data Stream And Method And Apparatus For Converting Broadcast And Data Stream In Hfc-based Cable Network
App 20140215530 - LEE; Ho Sook ; et al. | 2014-07-31 |
Demultiplexing Apparatus, Multiplexing Apparatus, And Multi-channel Transmission And Reception Method Using The Same
App 20140211812 - JUNG; Joon Young ; et al. | 2014-07-31 |
Method and apparatus for remotely installing and updating different security clients for broadcasting or communication channels
Grant 8,789,088 - Koo , et al. July 22, 2 | 2014-07-22 |
Method For Transmitting And Receiving Data In Ofdm System And Apparatus Thereof
App 20140133597 - HAHM; Young Kwon ; et al. | 2014-05-15 |
Transmission apparatus and transmission method for subscriber network in cable network
Grant 8,724,996 - You , et al. May 13, 2 | 2014-05-13 |
Method And Apparatus For Extending Receiving Range Of Broadcast Program
App 20140007168 - KOO; Han Seung ; et al. | 2014-01-02 |
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 |
Apparatus and method for receiving data in communication system
Grant 8,565,110 - Lee , et al. October 22, 2 | 2013-10-22 |
Headend Device For Cable Network And Method Of Operating Headend Device
App 20130179933 - LEE; Ho Sook ; et al. | 2013-07-11 |
Method And Apparatus For Transmitting And Receiving Uhd Broadcasting Service In Digital Broadcasting System
App 20130174209 - JUNG; Joon Young ; et al. | 2013-07-04 |
Method and apparatus of downstream service flows classification for headend cable modem
Grant 8,472,442 - Lee , et al. June 25, 2 | 2013-06-25 |
System And Method Of Providing Sign Language Broadcasting Service
App 20130160048 - CHO; Yong Seong ; et al. | 2013-06-20 |
Apparatus And Method For Bonding Broadcast Channel
App 20130160069 - YOU; Woong Shik ; et al. | 2013-06-20 |
Dynamic Hybrid Broadcasting Method And Apparatus For Reducing Poor Reception Area Of Wireless Digital Broadcasting Signal
App 20130148028 - HAHM; Young Kwon ; et al. | 2013-06-13 |
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 |
Apparatus And Method For Fast Load Balancing Bandwidth Allocation Based On Binary Search
App 20130128732 - KOO; Han Seung ; et al. | 2013-05-23 |
Cooling system
Grant 8,409,338 - Kim , et al. April 2, 2 | 2013-04-02 |
Method And Apparatus For Transmitting Data In Cable Network
App 20120195257 - HAHM; Young Kwon ; et al. | 2012-08-02 |
Transmission Apparatus And Transmission Method For Subscriber Network In Cable Network
App 20120155878 - YOU; Woongshik ; et al. | 2012-06-21 |
Apparatus And Method For Receiving Data In Communication System
App 20120147763 - LEE; Jae-Ho ; et al. | 2012-06-14 |
Cable Network Using Giga Band Frequency
App 20120148249 - HAHM; Young Kwon ; et al. | 2012-06-14 |
Apparatus And Method Of Man-machine Interface For Invisible User
App 20120151349 - HAHM; Young Kwon ; et al. | 2012-06-14 |
Method For Requesting Transmission Of Broadcast Program And Method For Transmitting Broadcast Program
App 20120124628 - KIM; Soon Choul ; et al. | 2012-05-17 |
Method And Apparatus For Remotely Installing And Updating Different Security Clients For Broadcasting Or Communication Channels
App 20110247032 - KOO; Han-Seung ; et al. | 2011-10-06 |
Broadcasting Media Access Control Device For Transmitting And Receiving Packets In Multi-channel Broadcasting Network
App 20110149826 - CHOI; Dong Joon | 2011-06-23 |
Apparatus and method for multimedia data transmission and reception in cable network using broadband and physical layer frame structure
Grant 7,961,754 - Choi , et al. June 14, 2 | 2011-06-14 |
Method for classifying downstream packet in cable modem termination system at head-end supporting channel bonding mode, and cable modem termination system
Grant 7,912,050 - Lee , et al. March 22, 2 | 2011-03-22 |
Cooling System
App 20110027137 - Kim; Ye Yong ; et al. | 2011-02-03 |
Method and apparatus for IP data transmission using legacy transmission system and broadband downstream transmission system in HFC network
Grant 7,778,246 - Choi , et al. August 17, 2 | 2010-08-17 |
Apparatus And Method Of Channel Bandwidth Allocation
App 20100157920 - CHOI; Dong Joon ; et al. | 2010-06-24 |
Method And Apparatus Of Receiving Burst Data Using Multiple Upstream Channels Based On Upstream Bandwidth Allocation Information In Hfc Network
App 20100158036 - CHOI; Dong Joon ; et al. | 2010-06-24 |
Apparatus for transmitting/receiving communication and broadcasting data using multiplexing at transmission convergence layer
Grant 7,609,727 - Choi , et al. October 27, 2 | 2009-10-27 |
Method And Apparatus Of Downstream Service Flows Classification For Headend Cable Modem
App 20090147788 - LEE; Ho-Sook ; et al. | 2009-06-11 |
Apparatus And Method For Switch Operation Of Downstream Terminal Platform For Ip Data Transmission Using Legacy Transmission System In Hfc Network
App 20090150955 - CHOI; Dong Joon ; et al. | 2009-06-11 |
Apparatus and method for transmitting hierarchically multimedia data TS to prevent jitter of timing information and for recovering the multimedia data TS
Grant 7,415,528 - Choi , et al. August 19, 2 | 2008-08-19 |
Apparatus And Method For Receiving Upstream Data Packet
App 20080130680 - CHOI; Dong Joon ; et al. | 2008-06-05 |
METHOD FOR CLASSIFYING DOWNSTREAM PACKET IN CABLE MODEM TERMINATION SYSTEM AT HEAD-END SUPPORTING CHANNEL BONDING MODE, AND cable modem termination system
App 20080130641 - LEE; Ho Sook ; et al. | 2008-06-05 |
Method and apparatus for IP data transmission using legacy transmission system and broadband downstream transmission system in HFC network
App 20070127468 - Choi; Dong-Joon ; et al. | 2007-06-07 |
Apparatus and method for multimedia data transmission and reception in cable network using broadband and physical layer frame structure
App 20070058680 - Choi; Dong-Joon ; et al. | 2007-03-15 |
Apparatus for transmitting/receiving communication and broadcasting data using multiplexing at transmission convergence layer
App 20060133398 - Choi; Dong-Joon ; et al. | 2006-06-22 |
Docking station for a portable computer
Grant 7,052,296 - Yang , et al. May 30, 2 | 2006-05-30 |
Portable computer system and assembling method thereof
Grant 6,914,773 - Yang , et al. July 5, 2 | 2005-07-05 |
Apparatus and method for transmitting hierarchically multimedia data TS to prevent jitter of timing information and for recovering the multimedia data TS
App 20050141559 - Choi, Dong-Joon ; et al. | 2005-06-30 |
Portable computer of multifunction type
Grant 6,788,532 - Yang , et al. September 7, 2 | 2004-09-07 |
Attachable/detachable keyboard apparatus of portable computer system
Grant 6,781,819 - Yang , et al. August 24, 2 | 2004-08-24 |
Attachable/detachable keyboard apparatus of portable computer system
App 20040042159 - Yang, Myeong Kyoo ; et al. | 2004-03-04 |
Docking station for a portable computer
App 20040043650 - Yang, Myeong Kyoo ; et al. | 2004-03-04 |
Portable computer of multifunction type
App 20040042168 - Yang, Myeong Kyoo ; et al. | 2004-03-04 |
Portable computer system and assembling method thereof
App 20040042160 - Yang, Myeong Kyoo ; et al. | 2004-03-04 |
Keyboard with draining unit and notebook computer having the keyboard
Grant 6,610,944 - Lee , et al. August 26, 2 | 2003-08-26 |
Keyboard with draining unit and notebook computer having the keyboard
App 20030057076 - Lee, Seong-Ho ; et al. | 2003-03-27 |
Track ball input device
Grant 6,040,820 - Choi March 21, 2 | 2000-03-21 |
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