Donald Rasmussen
15Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Jun 5, 1995 → Feb 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6859463B1 | Methods and apparatus for organizing selection of operational parameters in a communication system | Electricity | 71 | Expired |
| US5818867A | QPSK/QBL-MSK waveform enhancement | Electricity | 25 | Expired |
| US6674790B1 | System and method employing concatenated spreading sequences to provide data modulated spread signals having increased data rates with extended multi-path delay spread | Electricity | 19 | Expired |
| US5732106A | Pulse-shaping filter for modulator monolithic integration | Electricity | 18 | Expired |
| US7630428B2 | Fast digital carrier frequency error estimation algorithm using synchronization sequence | Electricity | 7 | Active |
| US7639730B2 | Methods and apparatus for improving signal timing accuracy | Electricity | 5 | Active |
| US7609755B2 | Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals | Electricity | 4 | Active |
| US7593454B2 | Enhanced QPSK or DQPSK data demodulation for direct sequence spreading (DSS) system waveforms using orthogonal or near-orthogonal spreading sequences | Electricity | 4 | Active |
| US10637531B2 | Extended range communications for ultra-wideb and network nodes | Electricity | 3 | Active |
| US10263661B2 | Extended range communications for ultra-wideband network nodes | Electricity | 2 | Active |
| US7801255B2 | Synchronization technique for serial modulated waveforms | Electricity | 1 | Active |
| US7822100B2 | Phase mapping for QPSK/QBL-MSK waveform | Electricity | 1 | Active |
| US7773696B1 | QBL-MSK mapping for time of arrival (TOA) applications | Electricity | 0 | Active |
| US7715505B2 | Adaptive synchronization enhancement technique for serial modulated waveforms | Electricity | 0 | Active |
| US10541720B2 | Extended range communications for ultra-wideband network nodes | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.