Young-Chai Ko
25Patents
4h-index
41Co-inventors
63Inventor score
Filing activity: Jan 29, 2003 → Dec 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8583055B2 | Beam forming method and multiple antenna system using the same | Electricity | 37 | Active |
| US7046963B2 | Method and apparatus of signal estimation over generalized fading channel | Electricity | 16 | Expired |
| US7930620B2 | Method for updating check node in low density parity check decoder | Electricity | 8 | Active |
| US8169919B2 | Terminal device and relay node selection method of terminal device | Electricity | 5 | Active |
| US7292652B2 | Symbol detecting with large frequency error | Electricity | 4 | Expired |
| US7965234B2 | Beamforming apparatus and method for multi-antenna system | Electricity | 3 | Active |
| US8503565B2 | Multi-antenna communication method and system thereof | Electricity | 3 | Active |
| US8279960B2 | Multiple-input multiple-output communication method and multiple-input multiple-output communication system of enabling the method | Electricity | 2 | Active |
| US8374542B2 | Data transmission system for forwarding data using a plurality of antennas | Electricity | 2 | Active |
| US7643574B2 | Transmitting apparatus and method in transmit diversity system | Electricity | 2 | Active |
| US8254830B2 | Data transmission system for forwarding data using a plurality of antennas | Electricity | 2 | Active |
| US7310365B2 | Group decision rule in code tracking using a delay lock loop (DLL) | Electricity | 1 | Expired |
| US9100971B2 | Method and apparatus for transmitting and receiving signals in multi-cellular network | Electricity | 1 | Active |
| US9270501B2 | Method for removing signal interference based on multiple input multiple output | Electricity | 1 | Active |
| US8599980B2 | Beamforming apparatus and method in multi-antenna system | Electricity | 1 | Active |
| US10182356B2 | Method and apparatus for selecting beam in wireless communication system supporting beamforming scheme | Electricity | 1 | Active |
| US8712341B2 | Method and apparatus for transmitting and receiving a signal in a communication system | Electricity | 1 | Active |
| US10236948B2 | MIMO systems with independent oscillators and phase noise mitigation method thereof | Electricity | 0 | Active |
| US11832314B2 | Deep reinforcement learning-based random access method for low earth orbit satellite network and terminal for the operation | Electricity | 0 | Active |
| US12149282B2 | Apparatus based on wireless optical communication | Electricity | 0 | Active |
| US8675750B2 | Apparatus and method for reducing peak to average power ratio through recombination of orthogonal frequency division multiplexing symbol | Electricity | 0 | Active |
| US10111234B2 | Frequency assignment method and transmission apparatus therefor | Electricity | 0 | Active |
| US8897765B2 | Method and appratus for controlling signal transmission | Electricity | 0 | Active |
| US8401133B2 | Multi-antenna system using adaptive beamforming | Electricity | 0 | Active |
| US12335023B2 | Time synchronization method and apparatus for low-orbit satellite cluster | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.