| 1995 | Interspeech | Speech synthesis for the new pan-european traffic message control system RDS-TMC. | Bert Van Coile, Hans-Wilhelm Rhl, L. Vogten, M. Thoone, S. Go, D. Delaey, E. Moons, Jacques M. B. Terken, Jan-Roelof de Pijper, Marianne Kugler, P. Kaufholz, Regina Krger, Steven Leys, S. Willems |
| 1995 | Interspeech | Speaker adaptation for telephone based speech dialogue systems. | Stefan Dobler, Hans-Wilhelm Rhl |
| 1993 | Interspeech | PHRITTS - a text-to-speech synthesizer for the German language. | Peter Meyer, Hans-Wilhelm Rhl, Regina Krger, Marianne Kugler, L. Vogten, A. Dirksen, Karim Belhoula |
| 1992 | ICASSP | A robust connected-words recognizer. | Stefan Dobler, Peter Meyer, Hans-Wilhelm Rhl |
| 1992 | Interspeech | German announcements using synthetic speech the Gauss system. | Peter Meyer, Hans-Wilhelm Rhl, L. Vogten |
| 1991 | Interspeech | A voice dialling device for mobile radio. | Stefan Dobler, Werner Armbruester, Peter Meyer, Hans-Wilhelm Rhl |
| 1991 | Interspeech | Improved speech recognition using high-pass filtering of subband envelopes. | Hans-Gnter Hirsch, Peter Meyer, Hans-Wilhelm Rhl |
| 1991 | Interspeech | Voice controlled mail ordering via telephone using SPREIN. | Hans-Wilhelm Rhl |
| 1989 | ICASSP | Real-time connected-word recognition in a noisy environment. | Andreas Noll, Hans-Hermann Hamer, H. Piotrowski, Hans-Wilhelm Rhl, Stefan Dobler, J. Weith |
| 1989 | Interspeech | Automatic speech recognition in a noisy environment. | Hans-Gnter Hirsch, Hans-Wilhelm Rhl |
| 1989 | Interspeech | Speech recognition in the noisy car environment. | Hans-Wilhelm Rhl, Stefan Dobler, J. Weith, Peter Meyer, Andreas Noll, Hans-Hermann Hamer, H. Piotrowski |
| 1987 | Interspeech | Sprein - a voice i/o mail order system with telephone access. | Hans-Wilhelm Rhl, L. M. Winzer |
| 1982 | ICASSP | SYNTEX - A microprocessor based system for automatic conversion of German text to speech. | Hans-Wilhelm Rhl |