Walter Voessing
12Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Aug 16, 1984 → Jan 15, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4821260A | Transmission system | Electricity | 28 | Expired |
| US4942607A | Method of transmitting an audio signal | Electricity | 23 | Expired |
| US8081757B2 | Blind watermarking of audio signals by using phase modifications | Physics | 21 | Active |
| US8259873B2 | Method and apparatus for correlating two data sections | Physics | 17 | Active |
| US7760790B2 | Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum | Electricity | 17 | Active |
| US6016233A | Magnetic tape apparatus with housing in which playback electronics and magnetic tape is permanently disposed | Physics | 6 | Expired |
| US8041073B2 | Decoding watermark information items of a watermarked audio or video signal using correlation | Physics | 5 | Active |
| US4590531A | System for compensating signal interference in a PCM audio transmission | Physics | 3 | Expired |
| US7634031B2 | Method and apparatus for encoding symbols carrying payload data for watermarking an audio or video signal, and method and apparatus for decoding symbols carrying payload data of a watermarked audio or video signal | Physics | 2 | Active |
| US8688993B2 | Method and apparatus for determining and using the sampling frequency for decoding watermark information embedded in a received signal sampled with an original sampling frequency at encoder side | Electricity | 0 | Active |
| US8281137B2 | Method and apparatus for determining whether or not a reference pattern is present in a received and possibly watermarked signal | Physics | 0 | Active |
| US6873950B1 | Method and encoder for bit-rate saving encoding of audio signals | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.