Hwan Seok CHUNG

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Power management method and apparatus of ONU supporting slicing fun...
- Patent number 12,132,525
- Issue date Oct 29, 2024
- Electronics and Telecommunications Research Institute
- Kwang Ok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of bandwidth allocation for transmitting mobile data and net...
- Patent number 11,800,263
- Issue date Oct 24, 2023
- Electronics and Telecommunications Research Institute
- Hwan Seok Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network using optical amplifier in gain saturation region
- Patent number 11,799,552
- Issue date Oct 24, 2023
- Electronics and Telecommunications Research Institute
- Han Hyub Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bandwidth allocating apparatus and method for providing low-latency...
- Patent number 11,770,341
- Issue date Sep 26, 2023
- Electronics and Telecommunications Research Institute
- Kyeong Hwan Doo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burstmode optical transmitter
- Patent number 11,742,952
- Issue date Aug 29, 2023
- Electronics and Telecommunications Research Institute
- Han Hyub Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-quiet zone-based optical network unit registration method for...
- Patent number 11,569,911
- Issue date Jan 31, 2023
- Electronics and Telecommunications Research Institute
- Kwang Ok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Function split structure for mobile convergence optical transmissio...
- Patent number 11,515,948
- Issue date Nov 29, 2022
- Electronics and Telecommunications Research Institute
- Jung-yeol Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Slice connection method of optical access network and optical acces...
- Patent number 11,233,572
- Issue date Jan 25, 2022
- Electronics and Telecommunications Research Institute
- Han Hyub Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated dynamic bandwidth allocation method and apparatus in pas...
- Patent number 11,212,600
- Issue date Dec 28, 2021
- Electronics and Telecommunications Research Institute
- Kyeong Hwan Doo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for wavelength allocation for bidirectional op...
- Patent number 11,088,774
- Issue date Aug 10, 2021
- Electronics and Telecommunications Research Institute
- Han Hyub Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cooperatiave dynamic bandwidth allocation method in mobile network...
- Patent number 10,827,240
- Issue date Nov 3, 2020
- Electronics and Telecommunications Research Institute
- Hwan Seok Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth allocation apparatus and method for providing low-latency...
- Patent number 10,735,129
- Issue date Aug 4, 2020
- Electronics and Telecommunications Research Institute
- Kyeong Hwan Doo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network system using wavelength channels included in O-band
- Patent number 10,476,625
- Issue date Nov 12, 2019
- Electronics and Telecommunications Research Institute
- Han Hyub Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network unit for optical transmission in burst mode
- Patent number 10,461,882
- Issue date Oct 29, 2019
- Electronics and Telecommunications Research Institute
- Han Hyub Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical line terminal efficiently utilizing multilane and passive o...
- Patent number 10,461,874
- Issue date Oct 29, 2019
- Electronics and Telecommunications Research Institute
- Kwang Ok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-over-fiber (RoF) transmission system
- Patent number 10,200,125
- Issue date Feb 5, 2019
- Electronics and Telecommunications Research Institute
- Seung Hyun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Host unit and radio unit for distributed antenna system supporting...
- Patent number 10,110,309
- Issue date Oct 23, 2018
- Electronics and Telecommunications Research Institute
- Seung-Hyun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive optical network receiving and transmitting frame using mult...
- Patent number 10,110,979
- Issue date Oct 23, 2018
- Electronics and Telecommunications Research Institute
- Kwang Ok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog optical transmission system using dispersion management tech...
- Patent number 10,090,928
- Issue date Oct 2, 2018
- Electronics and Telecommunications Research Institute
- Min Kyu Sung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatuses and methods for transmitting and receiving control sign...
- Patent number 10,027,415
- Issue date Jul 17, 2018
- Electronics and Telecommunications Research Institute
- Seung Hyun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Host unit and remote radio head for distributed antenna system supp...
- Patent number 10,020,890
- Issue date Jul 10, 2018
- Electronics and Telecommunications Research Institute
- Seung-Hyun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional optical element
- Patent number 10,003,427
- Issue date Jun 19, 2018
- Electronics and Telecommunications Research Institute
- Heuk Park
- G02 - OPTICS
Information Patent Grant
Passive optical network (PON) supporting fragmentation function of...
- Patent number 9,998,808
- Issue date Jun 12, 2018
- Electronics and Telecommunications Research Institute
- Kwang Ok Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal transmission system and method of allocating center...
- Patent number 9,998,222
- Issue date Jun 12, 2018
- Electronics and Telecommunications Research Institute
- Chan Gyo Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible printed circuit board for optical module
- Patent number 9,900,991
- Issue date Feb 20, 2018
- Electronics and Telecommunications Research Institute
- Sae Kyoung Kang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Phase error compensating apparatus
- Patent number 9,804,327
- Issue date Oct 31, 2017
- Electronics and Telecomunications Research Institute
- Heuk Park
- G02 - OPTICS
Information Patent Grant
Control apparatus and method for monitoring optical fiber link
- Patent number 9,787,395
- Issue date Oct 10, 2017
- Electronics and Telecommunications Research Institute
- Hwan Seok Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization control device and method
- Patent number 9,274,354
- Issue date Mar 1, 2016
- Electronics and Telecommunications Research Institute
- Sun Hyok Chang
- G02 - OPTICS
Information Patent Grant
Multi-mode fiber-based optical transmission/reception apparatus
- Patent number 9,264,171
- Issue date Feb 16, 2016
- Electronics and Telecommunications Research Institute
- Sun-Hyok Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pumping apparatus for few-mode fiber amplification
- Patent number 9,240,667
- Issue date Jan 19, 2016
- Electronics and Telecommunications Research Institute
- Sun-Hyok Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR SLICING RESOURCES IN PASSIVE OPTICAL NETWO...
- Publication number 20240244356
- Publication date Jul 18, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yong Wook RA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING AND RECOVERING ROGUE ONU
- Publication number 20240196119
- Publication date Jun 13, 2024
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwang Ok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER MANAGEMENT METHOD AND APPARATUS OF ONU SUPPORTING SLICING FUN...
- Publication number 20230163861
- Publication date May 25, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwang Ok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATING APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY...
- Publication number 20230164083
- Publication date May 25, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kyeong Hwan DOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BURSTMODE OPTICAL TRANSMITTER
- Publication number 20230144071
- Publication date May 11, 2023
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Han Hyub LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF BANDWIDTH ALLOCATION FOR TRANSMITTING MOBILE DATA AND NET...
- Publication number 20220369007
- Publication date Nov 17, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hwan Seok CHUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FUNCTION SPLIT STRUCTURE FOR MOBILE CONVERGENCE OPTICAL TRANSMISSIO...
- Publication number 20220149953
- Publication date May 12, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung-yeol OH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-QUIET ZONE-BASED OPTICAL NETWORK UNIT REGISTRATION METHOD FOR...
- Publication number 20220123837
- Publication date Apr 21, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwang Ok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK USING OPTICAL AMPLIFIER IN GAIN SATURATION REGION
- Publication number 20220045787
- Publication date Feb 10, 2022
- FLECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Han Hyub LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLICE CONNECTION METHOD OF OPTICAL ACCESS NETWORK AND OPTICAL ACCES...
- Publication number 20210159984
- Publication date May 27, 2021
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Han Hyub LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED DYNAMIC BANDWIDTH ALLOCATION METHOD AND APPARATUS IN PAS...
- Publication number 20210160597
- Publication date May 27, 2021
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kyeong Hwan DOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR WAVELENGTH ALLOCATION FOR BIDIRECTIONAL OP...
- Publication number 20200366399
- Publication date Nov 19, 2020
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Han Hyub LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COOPERATIAVE DYNAMIC BANDWIDTH ALLOCATION METHOD IN MOBILE NETWORK...
- Publication number 20200014992
- Publication date Jan 9, 2020
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hwan Seok CHUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH ALLOCATION APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY...
- Publication number 20190356406
- Publication date Nov 21, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kyeong Hwan DOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK UNIT FOR OPTICAL TRANSMISSION IN BURST MODE
- Publication number 20190305871
- Publication date Oct 3, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Han Hyub LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL EFFICIENTLY UTILIZING MULTILANE AND PASSIVE O...
- Publication number 20190068307
- Publication date Feb 28, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwang Ok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOST UNIT AND RADIO UNIT FOR DISTRIBUTED ANTENNA SYSTEM SUPPORTING...
- Publication number 20180152244
- Publication date May 31, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung-Hyun CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOST UNIT AND REMOTE RADIO HEAD FOR DISTRIBUTED ANTENNA SYSTEM SUPP...
- Publication number 20180152246
- Publication date May 31, 2018
- Electronics and Telecommunicatons Research Institute
- Seung-Hyun CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL NETWORK SYSTEM USING WAVELENGTH CHANNELS INCLUDED IN O-BAND
- Publication number 20180123723
- Publication date May 3, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Han Hyub LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL RECEIVING APPARATUS FOR RECEIVING OPTICAL SIGNAL IN...
- Publication number 20180062762
- Publication date Mar 1, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sil Gu MUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL NETWORK RECEIVING AND TRANSMITTING FRAME USING MULT...
- Publication number 20180035183
- Publication date Feb 1, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwang Ok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE ERROR COMPENSATING APPARATUS
- Publication number 20170293076
- Publication date Oct 12, 2017
- Electronics and Telecommunications Research Instit ute
- Heuk PARK
- G02 - OPTICS
Information Patent Application
ETHERNET PASSIVE OPTICAL NETWORK SORTING FRAME SEQUENCE
- Publication number 20170264387
- Publication date Sep 14, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
- Kyeong Hwan DOO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG OPTICAL TRANSMISSION SYSTEM USING DISPERSION MANAGEMENT TECH...
- Publication number 20170250753
- Publication date Aug 31, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Min Kyu SUNG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL TRANSMISSION SYSTEM AND METHOD OF ALLOCATING CENTER...
- Publication number 20170244486
- Publication date Aug 24, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Chan Gyo HAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO-OVER-FIBER (RoF) TRANSMISSION SYSTEM
- Publication number 20170126320
- Publication date May 4, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung Hyun CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PASSIVE OPTICAL NETWORK (PON) SUPPORTING FRAGMENTATION FUNCTION OF...
- Publication number 20170105061
- Publication date Apr 13, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Kwang Ok KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLEXIBLE PRINTED CIRCUIT BOARD FOR OPTICAL MODULE
- Publication number 20170086300
- Publication date Mar 23, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sae Kyoung KANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUSES AND METHODS FOR TRANSMITTING AND RECEIVING CONTROL SIGN...
- Publication number 20160285553
- Publication date Sep 29, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Seung Hyun CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEMULTIPLEXING APPARATUS AND METHOD FOR MULTI-CARRIER DISTR...
- Publication number 20160282560
- Publication date Sep 29, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Joon Young HUH
- G02 - OPTICS

Hwan Seok CHUNG

Person

Patents Grantslast 30 patents

Power management method and apparatus of ONU supporting slicing fun...

Method of bandwidth allocation for transmitting mobile data and net...

Optical network using optical amplifier in gain saturation region

Bandwidth allocating apparatus and method for providing low-latency...

Burstmode optical transmitter

Multi-quiet zone-based optical network unit registration method for...

Function split structure for mobile convergence optical transmissio...

Slice connection method of optical access network and optical acces...

Integrated dynamic bandwidth allocation method and apparatus in pas...

Method and apparatus for wavelength allocation for bidirectional op...

Cooperatiave dynamic bandwidth allocation method in mobile network...

Bandwidth allocation apparatus and method for providing low-latency...

Optical network system using wavelength channels included in O-band

Optical network unit for optical transmission in burst mode

Optical line terminal efficiently utilizing multilane and passive o...

Radio-over-fiber (RoF) transmission system

Host unit and radio unit for distributed antenna system supporting...

Passive optical network receiving and transmitting frame using mult...

Analog optical transmission system using dispersion management tech...

Apparatuses and methods for transmitting and receiving control sign...

Host unit and remote radio head for distributed antenna system supp...

Bidirectional optical element

Passive optical network (PON) supporting fragmentation function of...

Optical signal transmission system and method of allocating center...

Flexible printed circuit board for optical module

Phase error compensating apparatus

Control apparatus and method for monitoring optical fiber link

Polarization control device and method

Multi-mode fiber-based optical transmission/reception apparatus

Optical pumping apparatus for few-mode fiber amplification

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR SLICING RESOURCES IN PASSIVE OPTICAL NETWO...

METHOD AND APPARATUS FOR DETECTING AND RECOVERING ROGUE ONU

POWER MANAGEMENT METHOD AND APPARATUS OF ONU SUPPORTING SLICING FUN...

BANDWIDTH ALLOCATING APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY...

BURSTMODE OPTICAL TRANSMITTER

METHOD OF BANDWIDTH ALLOCATION FOR TRANSMITTING MOBILE DATA AND NET...

FUNCTION SPLIT STRUCTURE FOR MOBILE CONVERGENCE OPTICAL TRANSMISSIO...

MULTI-QUIET ZONE-BASED OPTICAL NETWORK UNIT REGISTRATION METHOD FOR...

OPTICAL NETWORK USING OPTICAL AMPLIFIER IN GAIN SATURATION REGION

SLICE CONNECTION METHOD OF OPTICAL ACCESS NETWORK AND OPTICAL ACCES...

INTEGRATED DYNAMIC BANDWIDTH ALLOCATION METHOD AND APPARATUS IN PAS...

METHOD AND APPARATUS FOR WAVELENGTH ALLOCATION FOR BIDIRECTIONAL OP...

COOPERATIAVE DYNAMIC BANDWIDTH ALLOCATION METHOD IN MOBILE NETWORK...

BANDWIDTH ALLOCATION APPARATUS AND METHOD FOR PROVIDING LOW-LATENCY...

OPTICAL NETWORK UNIT FOR OPTICAL TRANSMISSION IN BURST MODE

OPTICAL LINE TERMINAL EFFICIENTLY UTILIZING MULTILANE AND PASSIVE O...

HOST UNIT AND RADIO UNIT FOR DISTRIBUTED ANTENNA SYSTEM SUPPORTING...

HOST UNIT AND REMOTE RADIO HEAD FOR DISTRIBUTED ANTENNA SYSTEM SUPP...

OPTICAL NETWORK SYSTEM USING WAVELENGTH CHANNELS INCLUDED IN O-BAND

OPTICAL SIGNAL RECEIVING APPARATUS FOR RECEIVING OPTICAL SIGNAL IN...

PASSIVE OPTICAL NETWORK RECEIVING AND TRANSMITTING FRAME USING MULT...

PHASE ERROR COMPENSATING APPARATUS

ETHERNET PASSIVE OPTICAL NETWORK SORTING FRAME SEQUENCE

ANALOG OPTICAL TRANSMISSION SYSTEM USING DISPERSION MANAGEMENT TECH...

OPTICAL SIGNAL TRANSMISSION SYSTEM AND METHOD OF ALLOCATING CENTER...

RADIO-OVER-FIBER (RoF) TRANSMISSION SYSTEM

PASSIVE OPTICAL NETWORK (PON) SUPPORTING FRAGMENTATION FUNCTION OF...

FLEXIBLE PRINTED CIRCUIT BOARD FOR OPTICAL MODULE

APPARATUSES AND METHODS FOR TRANSMITTING AND RECEIVING CONTROL SIGN...

OPTICAL DEMULTIPLEXING APPARATUS AND METHOD FOR MULTI-CARRIER DISTR...