Mark J. Dapper
34Patents
23h-index
35Co-inventors
85Inventor score
Filing activity: Jul 5, 1979 → Apr 11, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6275990A | Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith | Emerging Cross-Sectional Technologies | 318 | Expired |
| US5588022A | Method and apparatus for AM compatible digital broadcasting | Electricity | 138 | Expired |
| US6606351B1 | Ingress protection in a communication system with orthogonal carriers | Emerging Cross-Sectional Technologies | 115 | Expired |
| US5764706A | AM compatible digital waveform frame timing recovery and frame synchronous power measurement | Electricity | 107 | Expired |
| US6434583B1 | Fast fourier transform apparatus and method | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5606576A | Adaptive mode control system for AM compatible digital broadcast | Electricity | 83 | Expired |
| US6366585B1 | Distributed control in a communication system | Emerging Cross-Sectional Technologies | 76 | Expired |
| US5898732A | Data service channel provision for an AM compatible broadcast system | Electricity | 71 | Expired |
| US5859876A | Method and apparatus for improving AM compatible digital broadcast analog fidelity | Electricity | 70 | Expired |
| US6282683A | Communication system with multicarrier telephony transport | Electricity | 67 | Expired |
| US6292651A | Communication system with multicarrier transport distribution network between a head end terminal and remote units | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6535715B2 | Hybrid/fiber coax video and telephony communication system with poly-phase filtering | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6594322B2 | Method of distributed loop control for a multicarrier telephony transport | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5809065A | Method and apparatus for improving the quality of AM compatible digital broadcast system signals in the presence of distortion | Electricity | 57 | Expired |
| US6662367B2 | Poly-phase filters in multicarrier communication systems | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6487405B1 | Communication system with multicarrier telephony transport for controlling a plurality of service units | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5633896A | AM compatible digital waveform demodulation using a dual FFT | Electricity | 44 | Expired |
| US5878089A | Coherent signal detector for AM-compatible digital audio broadcast waveform recovery | Electricity | 44 | Expired |
| US4879527A | Phase lock loop and improved phase detector therefor | Electricity | 42 | Expired |
| US4281412A | Method of and apparatus for transmitting and recovering offset QPSK modulated data | Electricity | 34 | Expired |
| US5559830A | Equalization system for AM compatible digital receiver | Electricity | 33 | Expired |
| US5703954A | Method and apparatus for improving the quality of AM compatible digital broadcast system signals in the presence of distortion | Electricity | 31 | Expired |
| US6128334A | Receiver addressable AM compatible digital broadcast system | Electricity | 28 | Expired |
| US5073905A | Apparatus for and method of synchronizing a local oscillator to a received digital bit stream | Electricity | 16 | Expired |
| US7881181B2 | Systems and method for orthogonal frequency divisional multiplexing | Emerging Cross-Sectional Technologies | 13 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.