Patrick J. Doran
19Patents
8h-index
23Co-inventors
64Inventor score
Filing activity: Jul 31, 1995 → Jun 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6122531A | Method for selectively including leading fricative sounds in a portable communication device operated in a speakerphone mode | Electricity | 26 | Expired |
| US6223154A | Using vocoded parameters in a staggered average to provide speakerphone operation based on enhanced speech activity thresholds | Electricity | 25 | Expired |
| US6741873B1 | Background noise adaptable speaker phone for use in a mobile communication device | Electricity | 23 | Expired |
| US5771440A | Communication device with dynamic echo suppression and background noise estimation | Electricity | 17 | Expired |
| US6157844A | Method and apparatus for selecting a communication mode in a mobile communication device having voice recognition capability | Electricity | 17 | Expired |
| US5684811A | Method and apparatus for decoding convolutionally encoded information | Electricity | 16 | Expired |
| US5928377A | Method and apparatus for data transmission through manipulation of encoding formats | Electricity | 9 | Expired |
| US6043443A | Fabrication of semiconductor devices | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5911124A | Method and apparatus for applying echo mitigation in a communication device | Electricity | 8 | Expired |
| US6487181B1 | Method and apparatus for transmitting and receiving information in a time slot | Electricity | 6 | Expired |
| US6240398A | Product classification process for optical subassemblies | Physics | 6 | Expired |
| US5615412A | Digital squelch tail system and method for same | Electricity | 6 | Expired |
| US6301517A | Automated test position monitoring and notification system | Physics | 5 | Expired |
| US6157906A | Method for detecting speech in a vocoded signal | Physics | 3 | Expired |
| US7383175B2 | Pitch adaptive equalization for improved audio | Physics | 2 | Expired |
| US6965594B2 | Internet assisted mobile calling | Electricity | 2 | Expired |
| US7418040B2 | Method and apparatus for determining a timing offset for processing a multi-carrier signal | Electricity | 2 | Expired |
| US7187767B2 | Communication device with dual-mode muting and method therefor | Electricity | 2 | Expired |
| US7313188B2 | Subcarrier time offsets for improved peak-to-average power of a transmitter | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.