Changhwan PARK
341Patents
7h-index
117Co-inventors
73Inventor score
Filing activity: Apr 15, 2013 → Feb 16, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10530528B2 | Method of transmitting uplink control information by user equipment in wireless communication system and device for supporting same | Electricity | 13 | Active |
| US10721775B2 | Method for performing early data transmission in random access procedure in wireless communication system and apparatus therefor | Emerging Cross-Sectional Technologies | 12 | Active |
| US10721046B2 | Method and apparatus for transmitting and receiving radio signals in a wireless communication system | Electricity | 10 | Active |
| US11122632B2 | Method for adjusting size of contention window in wireless communication system, and communication device using method | Electricity | 8 | Active |
| US11012223B2 | Method and apparatus for transmitting and receiving radio signals in a wireless communication system | Electricity | 8 | Active |
| US11038655B2 | Method and apparatus for transmitting and receiving radio signals in a wireless communication system | Electricity | 8 | Active |
| US11012221B2 | Method and apparatus for transmitting and receiving radio signals in a wireless communication system | Electricity | 8 | Active |
| US10536960B2 | Method and device for transmitting and receiving uplink signal between user equipment and base station in wireless communication | Electricity | 7 | Active |
| US11129190B2 | Method for performing random access procedure and apparatus therefor | Electricity | 5 | Active |
| US10966228B2 | Method and device for transmitting and receiving uplink signal between user equipment and base station in wireless communication system | Electricity | 5 | Active |
| US10904861B2 | Method and wireless device for receiving paging message | Emerging Cross-Sectional Technologies | 5 | Active |
| US11778536B2 | Method and apparatus for supporting operation of standalone MTC that uses multi-narrowband in wireless communication system | Electricity | 4 | Active |
| US10536972B2 | Method of transmitting uplink signal from user equipment in a wireless communication system supporting unlicensed band and apparatus supporting the same | Electricity | 4 | Active |
| US10680761B2 | Method and apparatus for transmitting/receiving wireless signal in wireless communication system | Electricity | 4 | Active |
| US10523395B2 | Method for transmitting and receiving physical uplink control channel between terminal and base station in wireless communication system and apparatus for supporting same | Electricity | 4 | Active |
| US11395344B2 | Method for transmitting and receiving random access channel and uplink channel in non-licensed band and apparatus therefor | Electricity | 4 | Active |
| US10680758B2 | Method and device for operation of user equipment and base station in wireless communication system | Electricity | 3 | Active |
| US11818685B2 | Performing discontinuous reception (DRX) operation based on downlink control information (DCI) | Emerging Cross-Sectional Technologies | 3 | Active |
| US10721777B2 | Method and apparatus for transmitting a random access preamble in a narrow band IoT system supporting time division duplexing | Electricity | 3 | Active |
| US10638442B2 | Method and apparatus for adjusting uplink timing in a wireless communication system | Emerging Cross-Sectional Technologies | 3 | Active |
| US11116005B2 | Method and device for transmitting NPRACH preamble in narrowband IoT system supporting frame structure type 2 | Emerging Cross-Sectional Technologies | 3 | Active |
| US10484852B2 | Method and NB-IoT device for receiving downlink physical channel on TDD special subframe | Electricity | 3 | Active |
| US11412552B2 | Method and apparatus for transmitting a random access preamble in a narrow band IoT system supporting time division duplexing | Electricity | 3 | Active |
| US11323207B2 | Method for HARQ ACK/NACK reporting in wireless communication system and apparatus therefor | Electricity | 3 | Active |
| US12004204B2 | Method for transmitting and receiving uplink data by using PUR in wireless communication system, and device for same | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.