Gottfried Ungerboeck
47Patents
14h-index
31Co-inventors
81Inventor score
Filing activity: May 23, 1977 → Jun 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4077021A | Method and arrangement for coding binary signals and modulating a carrier signal | Electricity | 88 | Expired |
| US4644564A | Decoding the output signal of a partial-response class-IV communication or recording device channel | Electricity | 69 | Expired |
| US4571734A | Method and apparatus for decoding the output signal of a partial-response class-IV communication or recording-device channel | Electricity | 37 | Expired |
| US4890299A | Fast timing acquisition for partial-response signalling | Electricity | 36 | Expired |
| US4447908A | Method of transmitting binary data sequences and arrangement for enabling the rapid determination of the end of a transmitted binary data sequence | Electricity | 29 | Expired |
| US5132963A | Echo cancelling device providing adjustment of the echo canceller coefficients during full-duplex transmission | Electricity | 29 | Expired |
| US4674103A | Method and arrangement for detecting the presence of a training signal in a modem receiver | Electricity | 25 | Expired |
| US7110434B2 | Cancellation of interference in a communication system with application to S-CDMA | Electricity | 25 | Expired |
| US7106794B2 | System and method for Huffman shaping in a data communication system | Electricity | 24 | Expired |
| US7616701B2 | Zero excess bandwidth modulation | Electricity | 20 | Expired |
| US4775988A | Method for rapid gain acquisition in a modem receiver | Electricity | 18 | Expired |
| US5359709A | Apparatus and method for providing multiple operating configurations in data circuit terminating equipment | Electricity | 17 | Expired |
| US7643538B2 | Cancellation of burst noise in a communication system with application to S-CDMA | Electricity | 17 | Active |
| US7933341B2 | System and method for high speed communications using digital signal processing | Electricity | 14 | Expired |
| US6061407A | Transmission method and apparatus employing trellis-augmented precoding | Electricity | 14 | Expired |
| US4615004A | Microprocessor including means for concurrently copying ALU results into selected operand register subsets and at least one main memory locations | Physics | 14 | Expired |
| US7415061B2 | Cancellation of burst noise in a communication system with application to S-CDMA | Electricity | 13 | Active |
| US6778611B1 | Subdimensional single-carrier modulation | Electricity | 13 | Expired |
| US7379504B2 | Optimal trellis code design for QPSK and higher order quadrature amplitude modulations | Electricity | 13 | Expired |
| US7936778B2 | Method and system for 10GBASE-T start-up | Electricity | 11 | Active |
| US5455843A | Adaptive equalizing apparatus and method for token ring transmission systems using unshielded twisted pair cables | Electricity | 11 | Expired |
| US7215700B2 | Cancellation of interference in a communication system with application to S-CDMA | Electricity | 10 | Active |
| US4969163A | Timing control for Modem receivers | Electricity | 8 | Expired |
| US7457351B1 | Cancellation of interference in a communication system with application to S-CDMA | Electricity | 6 | Active |
| US5315622A | Data circuit terminating equipment (DCE) including timing arrangements circuits controlled by processing means | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.