Inventor

SUNG-IK PARK

Inventor

KR

Overview

2021–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 116 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 communication29%

H03MCoding21%

H04WWireless communication networks14%

H04NPictorial communication, e.g. television10%

H04JMultiplex communication9%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%

H04HBroadcast communication4%

H04BTransmission3%

G06FElectric digital data processing2%

G06TImage data processing or generation, in general1%

PatentTitleYear

12,520,317Method and apparatus for transmitting and receiving feedback information in communication system2026 12,438,558Low density parity check encoder having length of 64800 and code rate of 7/15, and low density parity check encoding method using the same2025 12,426,092Method and apparatus for transmitting/receiving signal by using variable band width in communication system2025 12,418,925Method and apparatus for transmitting or receiving feedback information in communication system2025 12,395,223Method and apparatus for signal configuration and method for signal transmission2025 12,388,467Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same2025 12,375,106Parity interleaving apparatus for encoding variable-length signaling information and parity interleaving method using same2025 12,362,793Apparatus and method for channel bonding-based multi-antenna signal transmission in broadcasting system2025 12,362,982Signal multiplexing device and signal multiplexing method using layered division multiplexing2025 12,363,361Method and apparatus for transmitting 8K SHVC service based on broadcast network interconnection2025 12,355,605Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble2025 12,348,313Broadcast signal transmission device and broadcast signal transmission method using broadcast signal frame for signaling baseband sampling rate coefficient2025 12,328,214Apparatus and method for generating broadcast signal frame using layered division multiplexing2025 12,294,637Broadcast signal frame generation device and broadcast signal frame generation method, which use enhanced layer physical layer pipe2025 12,232,133Method and apparatus for channel access in communication system supporting unlicensed band2025 12,212,642Broadcasting signal frame generation apparatus and method using layered divisional multiplexing2025 12,155,455Broadcast node and method for dynamically managing radio resources and heterogeneous network connectivity in broadcast node2024 12,095,477Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 4/15 code rate2024 12,095,475Zero padding apparatus for encoding fixed-length signaling information and zero padding method using same2024 12,095,554Broadcast signal transmitting device and broadcast signal transmitting method which use channel bonding2024 12,096,459Method of broadcast gateway signaling for channel bonding, and apparatus for the same2024 12,074,614Low density parity check encoder having length of 16200 and code rate of 3/15, and low density parity check encoding method using the same2024 12,068,756Zero padding apparatus for encoding variable-length signaling information and zero padding method using same2024 12,047,134Broadcast signal transmission/reception method using multiple antennas and layered-division multiplexing and apparatus for the same2024 12,047,095Parity interleaving apparatus for encoding variable-length signaling information and parity interleaving method using same2024 12,040,928Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble2024 12,021,923Content provision method and apparatus using convergence network2024 11,985,612Method and apparatus for transmitting and receiving signal including cell information in communication system2024 11,985,660Method and apparatus for transmitting and receiving feedback information in communication system2024 11,979,878Method and apparatus for transmitting and receiving broadcast signal in communication system2024 11,943,090Signal multiplexing device and signal multiplexing method using layered division multiplexing2024 11,923,872Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same2024 11,917,683Method and apparatus for transmitting/receiving signal by using variable band width in communication system2024 11,916,572Low density parity check encoder having length of 64800 and code rate of 7/15, and low density parity check encoding method using the same2024 11,889,516Method and apparatus for transmitting or receiving feedback information in communication system2024 11,882,481Apparatus and method for providing offloading service2024 11,876,737Transmission apparatus, reception apparatus, and transmission/reception method for OFDM-based broadcasting system2024 11,855,716Apparatus for transmitting broadcast signal for signaling information about combination of LDM and MIMO and method using the same2023 11,778,076Broadcasting signal frame generation apparatus and method using layered divisional multiplexing2023 11,778,639Method of broadcast gateway signaling for channel bonding, and apparatus for the same2023 11,770,136Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 4096-symbol mapping, and bit interleaving method using same2023 11,764,808Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 4/15 code rate2023 11,757,689Apparatus and method for generating broadcast signal frame using layered division multiplexing2023 11,750,225Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 256-symbol mapping, and bit interleaving method using same2023 11,750,224Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 16-symbol mapping, and bit interleaving method using same2023 11,736,123Zero padding apparatus for encoding fixed-length signaling information and zero padding method using same2023 11,722,155Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 16-symbol mapping, and bit interleaving method using same2023 11,722,244Device for generating broadcast signal frame including preamble indicating starting position of first complete FEC block, and method for generating broadcast signal frame2023 11,711,096Low density parity check encoder having length of 16200 and code rate of 3/15, and low density parity check encoding method using the same2023 11,711,156Broadcast signal transmission apparatus using transmission identifier scaled with 4-bit injection level code and method using same2023 11,700,016Zero padding apparatus for encoding variable-length signaling information and zero padding method using same2023 11,700,015Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and 64-symbol mapping, and bit interleaving method using same2023 11,695,433Parity interleaving apparatus for encoding fixed-length signaling information, and parity interleaving method using same2023 11,695,492Broadcast signal transmission apparatus using transmission identifier and method using same2023 11,689,222Parity interleaving apparatus for encoding variable-length signaling information and parity interleaving method using same2023 11,682,925Wireless power transmission apparatus for minimizing magnetic field exposure based on cavity resonance2023 11,677,421Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same2023 11,665,510Broadcast signal frame generating apparatus and broadcast signal frame generating method using layered division multiplexing2023 11,658,858Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble2023 11,652,853Integrated core network of 5G and ATSC 3.0, control plane entity and method for transmitting multimedia content in control plane entity2023 11,646,752Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 4/15 and 4096-symbol mapping, and bit interleaving method using same2023 11,646,824Method for gateway signaling for MISO operation and apparatus therefor2023 11,632,136Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 2/15 and 256-symbol mapping, and bit interleaving method using same2023 11,616,864Apparatus for generating broadcast signal frame for signaling time interleaving mode and method using the same2023 11,616,600Broadcast signal frame generation device and broadcast signal frame generation method using boundary of physical layer pipes of core layer2023 11,611,357Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 256-symbol mapping, and bit interleaving method using same2023 11,606,168Broadcast signal transmitting device and broadcast signal transmitting method which use channel bonding2023 11,588,503Parity puncturing device for variable-length signaling information encoding, and parity puncturing method using same2023 11,588,502Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 64-symbol mapping, and bit interleaving method using same2023 11,589,191Signal multiplexing device and signal multiplexing method using layered division multiplexing2023 11,581,904Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and quadrature phase shift keying, and bit interleaving method using same2023 11,582,586Signal multiplexing device and signal multiplexing method using layered division multiplexing2023 11,564,190Gateway signaling method for frequency/timing offset, and device therefor2023 11,563,616Device for generating broadcast signal frame and method for generating broadcast signal frame corresponding to time interleaver for supporting plurality of operation modes2023 11,556,418Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 10/15 and 256-symbol mapping, and bit interleaving method using same2023 11,539,379Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 4/15 and 1024-symbol mapping, and bit interleaving method using same2022 11,496,978Gateway signaling method for frequency/timing offset, and device therefor2022 11,463,106Zero padding apparatus for encoding fixed-length signaling information and zero padding method using same2022 11,463,109Low density parity check encoder having length of 64800 and code rate of 3/15, and low density parity check encoding method using the same2022 11,457,101Broadcast signal frame generation device and broadcast signal frame generation method, which use enhanced layer physical layer pipe2022 11,457,174Broadcast signal frame generation apparatus and broadcast signal frame generation method using layered division multiplexing2022 11,451,649Broadcasting signal frame generation apparatus and method using layered divisional multiplexing2022 11,451,335Method for gateway signaling for MISO operation and apparatus therefor2022 11,424,763Low density parity check encoder having length of 64800 and code rate of 7/15, and low density parity check encoding method using the same2022 11,411,672Method and apparatus for data transmission in wireless communication system2022 11,398,839Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same2022 11,387,847Apparatus for time interleaving and method using the same2022 11,387,846Low density parity check encoder having length of 16200 and code rate of 3/15, and low density parity check encoding method using the same2022 11,381,256Parity interleaving apparatus for encoding variable-length signaling information and parity interleaving method using same2022 11,375,511Method for transmitting and receiving slot setting information in communication system2022 11,368,955Apparatus and method for generating broadcast signal frame using layered division multiplexing2022 11,356,214Device and method for generating broadcast signal frame by using enhanced layer physical layer pipe corresponding to injection level information2022 11,356,121Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 5/15 and 4096-symbol mapping, and bit interleaving method using same2022 11,342,941Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 4096-symbol mapping, and bit interleaving method using same2022 11,336,393Apparatus for generating broadcast signal frame for signaling time interleaving mode and method using the same2022 11,336,401Method of retransmission for downlink transmission in wireless communication system and apparatus for the same2022 11,329,739Apparatus for generating broadcast signal frame using enhanced layer dummy values and method using the same2022 11,329,762Device for generating broadcast signal frame including preamble indicating starting position of first complete FEC block, and method for generating broadcast signal frame2022 11,323,971Method for transmitting and receiving system information in communication system2022 11,316,536Low density parity check encoder having length of 16200 and code rate of 4/15, and low density parity check encoding method using the same2022 11,317,429Method for transmitting and receiving scheduling information in communication system2022 11,316,531Parity puncturing device for fixed-length signaling information encoding, and parity puncturing method using same2022 11,316,601Broadcast signal transmission apparatus using transmission identifier scaled with 4-bit injection level code and method using same2022 11,309,913Zero padding apparatus for encoding variable-length signaling information and zero padding method using same2022 11,303,297Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and 1024-symbol mapping, and bit interleaving method using same2022 11,283,471Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and 1024-symbol mapping, and bit interleaving method using same2022 11,265,017Modulator and modulation method using non-uniform 16-symbol signal constellation for low-density parity check codeword having 4/15 code rate2022 11,218,352Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble2022 11,206,047Parity interleaving apparatus for encoding fixed-length signaling information, and parity interleaving method using same2021 11,206,103Broadcast signal frame generation device and broadcast signal frame generation method using boundary of physical layer pipes of core layer2021 11,196,606Method for transmitting and receiving synchronization signal in communication system2021 11,177,898Broadcast signal transmission apparatus using transmission identifier and method using same2021 11,177,829Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and 64-symbol mapping, and bit interleaving method using same2021 11,159,177Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 4/15 and 4096-symbol mapping, and bit interleaving method using same2021 11,153,849Method of broadcast gateway signaling for channel bonding, and apparatus for the same2021 11,153,723Signal multiplexing device and signal multiplexing method using layered division multiplexing2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (115)· patent assignee history

2021–2026Based in KR· patent location history

2022Patents assigned to ELECTRONICS AND TELECOMMUNICATION RES INSTITUTE (1)· patent assignee history

2023Patents assigned to UNIV INDUSTRY COOPERATION GROUP KYUNG HEE UNIV (1)· patent assignee history

2025Patents assigned to ELECTRONICS AND TELECOM MUNICATIONS RES INSTITUTE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELECTRONICS & TELECOMMUNICATIONS RES INST	115	2021–2026
ELECTRONICS AND TELECOM MUNICATIONS RES INSTITUTE	1	2025
ELECTRONICS AND TELECOMMUNICATION RES INSTITUTE	1	2022
UNIV INDUSTRY COOPERATION GROUP KYUNG HEE UNIV	1	2023

Locations

Location	Patents	Span
KR	116	2021–2026