Inventor
Hak-Ju Lee
Inventor
Incheon, KR
Overview
Patents· 98 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication27%
H04NPictorial communication, e.g. television14%
H03MCoding14%
H04WWireless communication networks11%
H04BTransmission10%
H04HBroadcast communication8%
G06FElectric digital data processing6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
G06KGraphical data reading1%
H02JElectric power networks1%
PatentTitleYear
10,879,701PCS efficiency-considered microgrid operation device and operation method202010,873,350Device for receiving broadcast signal, device for transmitting broadcast signal, and method therefor202010,862,633Transmitting apparatus and receiving apparatus and controlling method thereof202010,827,045Data structure for physical layer encapsulation202010,652,628Transmitter, receiver, and controlling method thereof202010,616,107Transmitting apparatus, receiving apparatus and controlling method thereof202010,595,305Method and apparatus for transmitting/receiving control information in a wireless communication system202010,425,258Method and apparatus for transmitting and receiving data in a communication system201910,389,891Scanning apparatus, mobile apparatus, and scan job performing method thereof201910,313,492Layer one signaling for physical layer pipes (PLPS)201910,299,253Method and apparatus for transmitting/receiving control information in a wireless communication system201910,289,879Method and apparatus to write tag using near field communication201910,291,367Transmitting apparatus and receiving apparatus and controlling method thereof201910,291,023Inverter device for microgrid, and method for controlling same201910,289,351Method and image forming apparatus using near field communication201910,277,249Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code201910,229,297Method and apparatus to write tag using near field communication201910,225,116Transmitter, receiver, and control method thereof regarding transmission packet header201910,193,803Transmitting apparatus, receiving apparatus and controlling method thereof201910,177,951Method for determining reserved tones and transmitter for performing PAPR reduction using tone reservation201910,171,156Apparatus and method for transmitting uplink information in a broadcasting system201910,038,576Method and apparatus for transmitting and receiving data in a communication system20189,977,629Method and image forming apparatus using near field communication20189,980,252Method and apparatus for transmitting/receiving control information in a wireless communication system20189,966,974Apparatus and method for providing compatibility of transmission signal in communication system20189,955,360Relay apparatus, receiving apparatus and control method thereof20189,898,231'System and method of mobile printing using near field communication'20189,722,753'Method and apparatus for transmitting/receiving response signal in wireless communication system'20179,705,724'Preamble transmission and reception method and apparatus for OFDM system'20179,674,020'Transmitting apparatus, receiving apparatus, and controlling methods thereof'20179,667,757'Transmitting apparatus, receiving apparatus, and data processing method thereof'20179,633,053'Data structure for physical layer encapsulation'20179,628,589'Additional channels using preamble symbols'20179,628,205'Method and apparatus for transmitting and receiving broadcast service data in a broadcasting communication system, method for configuring the broadcast service data, and frame including the broadcast service data'20179,602,979'Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system'20179,602,978'Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system'20179,577,860'Method and apparatus for reducing peak-to-average power ratio in single carrier-frequency division multiple access based radio communication system'20179,565,044'Transmitting apparatus, receiving apparatus, and control methods thereof'20179,548,765'Transmitting apparatus and receiving apparatus and control method thereof'20179,525,433'Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code'20169,489,163'System and method to provide mobile printing using near field communication'20169,479,367'Apparatus and method for transmitting and receiving preambles in a digital video broadcasting system'20169,459,822'System and method of mobile printing using near field communication'20169,407,488'Apparatus and method for reducing PAPR of preamble signal in digital broadcasting system'20169,231,807'Transmitting apparatus, receiving apparatus and control methods thereof'20169,225,854'Host device connected to image scanning device and method of controlling the host device by converting signal according to protocol'20159,204,004'User terminal device for performing scan job, and server device scan system including the same and methods thereof'20159,204,176'Digital broadcast transmitter, digital broadcast receiver, and method for constructing and processing streams for same'20159,172,572'Digital video broadcasting-cable system and method for processing reserved tone'20159,173,195'Method and apparatus for transmitting/receiving control information in broadcast communication system'20159,154,341'Method and apparatus for transmitting and receiving data in a communication system'20159,100,671'Apparatus and method for supporting variable length of transport packet in video and audio communication system'20159,065,615'Preamble transmission and reception method and apparatus for OFDM system'20159,060,251'Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system'20159,008,037'Method and apparatus for transmitting/receiving control information in a wireless communication system'20159,001,776'Method and apparatus for transmitting/receiving control information in a wireless communication system'20158,995,538'Power distribution method and apparatus for OFDM system'20158,854,636'Host device with universal image scanning device driver and driver management method thereof'20148,804,805'Digital broadcasting transmitter, digital broadcasting receiver, and method for composing and processing streams thereof'20148,780,903'Apparatus and method for supporting variable length of transport packet in an audio and video communication system'20148,755,057'Host apparatus and method to share favorite image reading apparatuses thereof'20148,730,998'Method and apparatus for transmitting/receiving control information in broadcast communication system'20148,707,125'Method and apparatus for transmitting and receiving data in a communication system'20148,687,526'Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing streams thereof'20148,689,093'Method and apparatus for channel encoding and decoding in a communication system using a low-density parity check code'20148,634,867'Apparatus and method for transmitting and receiving signal and subcarrier allocation structure therefor in a multi-user multi-antenna communication system'20148,615,701'Apparatus and method for indicating a packet error in an audio and video communication system'20138,582,479'Method and system for transmitting and receiving control information in broadcasting communication system'20138,565,265'Method and apparatus for transmitting and receiving in-band signaling information in a wireless broadcasting system'20138,533,556'Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes'20138,520,267'Host apparatus and control method thereof, and image reading apparatus controlled by host apparatus'20138,508,765'Method and system for transmitting scanned data to host from network scanner'20138,495,459'Channel-encoding/decoding apparatus and method using low-density parity-check codes'20138,423,860'Apparatus and method for generating a parity check matrix in a communication system using linear block codes, and a transmission/reception apparatus and method using the same'20138,397,109'Bit mapping/demapping method and apparatus for communication system'20138,352,844'Method for encoding control information in a wireless communication system using low density parity check code, and method and apparatus for transmitting and receiving the control information'20138,321,745'Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes'20128,312,344'Communication method and apparatus using LDPC code'20128,300,714'Apparatus and method for reducing peak to average power ratio in an orthogonal frequency division multiplexing system'20128,291,282'Apparatus and method for encoding and decoding channel in a communication system using low-density parity-check codes'20128,284,853'Apparatus and method for spatial multiplexing with backward compatibility in a multiple input multiple output wireless communication system'20128,286,065'Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes'20128,271,846'Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes'20128,261,152'Apparatus and method for channel encoding/decoding in communication system using variable-length LDPC codes'20128,230,295'Apparatus and method for transmitting and receiving data in a communication system using low density parity check code'20128,190,981'Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes'20128,176,384'Method and apparatus for channel encoding and decoding in a communication system using low-density-parity-check codes'20128,166,367'Method and apparatus for encoding and decoding channel in a communication system using low-density parity-check codes'20128,165,521'Apparatus and method for selecting relay mode of relay station in multihop relay broadband wireless communication system'20128,130,859'Apparatus and method for detecting signal using multivariate polynomial in multiple input multiple output communication system'20128,060,802'Automatic repeat request (ARQ) apparatus and method of multiple input multiple output (MIMO) system'20118,000,427'Apparatus and method for low-complexity scheduling in multi-user MIMO system'20117,953,173'Apparatus and method for selecting a multi-antenna transmission method in a broadcasting system'20117,953,178'Apparatus and method for detecting signal in a broadband wireless access system'20117,876,851'Apparatus and method for feeding back information on channel state for scheduling in multiple antenna system'20117,630,380'Apparatus and method for scheduling resources in a multiantenna system'20097,341,750'Compound isolated from Ginkgo biloba bark, isolation method thereof and antiplatelet composition containing the same'20086,776,152'Range hood'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2020Based in Seoul, KR· patent location history
2009–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (88)· patent assignee history
2009–2020Based in Incheon, KR· patent location history
2011–2017Patents assigned to LEE HAK-JU (37)· patent assignee history
2012–2017Patents assigned to KIM JAE-YOEL (23)· patent assignee history
2012–2017Patents assigned to YUN SUNG-RYUL (21)· patent assignee history
2012–2017Patents assigned to JEONG HONG-SIL (17)· patent assignee history
2012–2019Based in Icheon-si, KR· patent location history
2013–2019Based in Suwon-si, KR· patent location history
2019–2020Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 88 | 2009–2020 |
| LEE HAK-JUself | 37 | 2011–2017 |
| KIM JAE-YOEL | 23 | 2012–2017 |
| YUN SUNG-RYUL | 21 | 2012–2017 |
| JEONG HONG-SIL | 17 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Incheon, KR | 53 | 2009–2020 |
| Seoul, KR | 21 | 2008–2020 |
| Suwon-si, KR | 14 | 2013–2019 |
| Icheon-si, KR | 6 | 2012–2019 |
| Daejeon, KR | 2 | 2019–2020 |