Ernest C. Chen
73Patents
12h-index
47Co-inventors
84Inventor score
Filing activity: Sep 24, 1992 → Jun 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7209524B2 | Layered modulation for digital signals | Electricity | 44 | Expired |
| US7173981B1 | Dual layer signal processing in a layered modulation digital signal system | Electricity | 32 | Expired |
| US7460832B2 | Methods and apparatuses for minimizing co-channel interference | Electricity | 29 | Expired |
| US8200149B1 | Combining transponder bandwidths for source and forward error correction encoding efficiency | Electricity | 24 | Active |
| US7245671B1 | Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers | Electricity | 19 | Expired |
| US7184473B2 | Equalizers for layered modulated and other signals | Electricity | 16 | Expired |
| US9485010B1 | Adaptive coding and modulation for spot beam satellite broadcast | Electricity | 15 | Active |
| US7466282B2 | Tri-head KaKuKa feed for single-offset dish antenna | Electricity | 15 | Active |
| US6611238B1 | Method and apparatus for reducing earth station interference from non-GSO and terrestrial sources | Electricity | 15 | Expired |
| US9503177B1 | Methods and systems for aligning a satellite receiver dish using a smartphone or tablet device | Electricity | 14 | Active |
| US8982004B1 | Integrated ODU controller for antenna pointing | Electricity | 14 | Active |
| US7961880B2 | Methods and apparatuses for determining scrambling codes for signal transmission | Electricity | 13 | Active |
| US7715786B2 | Blind identification of advanced modulation and coding modes | Electricity | 12 | Active |
| US7551736B2 | Physical layer header scrambling in satellite broadcast systems | Electricity | 12 | Active |
| US7639759B2 | Carrier to noise ratio estimations from a received signal | Electricity | 11 | Expired |
| US7426246B2 | Dual layer signal processing in a layered modulation digital signal system | Electricity | 11 | Active |
| US7467170B1 | Sample generation method and system for digital simulation processes | Physics | 11 | Expired |
| US7292547B1 | Device and method for nodal multiple access into communications channels | Electricity | 9 | Expired |
| US7822154B2 | Signal, interference and noise power measurement | Electricity | 8 | Active |
| US7912427B2 | Single-wire multiswitch and channelized RF cable test meter | Electricity | 8 | Active |
| US7483505B2 | Unblind equalizer architecture for digital communication systems | Electricity | 8 | Expired |
| US7412209B2 | Shifted channel characteristics for mitigating co-channel interference | Electricity | 7 | Expired |
| US7920643B2 | Maximizing power and spectral efficiencies for layered and conventional modulations | Emerging Cross-Sectional Technologies | 7 | Active |
| US8134512B1 | Antenna peak strength finder | Electricity | 7 | Active |
| US7423987B2 | Feeder link configurations to support layered modulation for digital signals | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.