| 2021 | ICASSP | Effective Rank-Based Estimation of the Coherent-to-Diffuse Power Ratio. | Heinrich W. Lllmann, Andreas Brendel, Walter Kellermann |
| 2020 | ICASSP | Generalized Coherence-Based Signal Enhancement. | Heinrich W. Lllmann, Andreas Brendel, Walter Kellermann |
| 2018 | ICASSP | A Novel Ego-Noise Suppression Algorithm for Acoustic Signal Enhancement in Autonomous Systems. | Alexander Schmidt, Heinrich W. Lllmann, Walter Kellermann |
| 2012 | ICASSP | Constrained design of allpass transformed DFT filter-banks by quadratic programming. | Heinrich W. Lllmann, Guido Dartmann, Peter Vary |
| 2011 | ICASSP | Estimation of the frequency dependent reverberation time by means of warped filter-banks. | Heinrich W. Lllmann, Peter Vary |
| 2010 | PIMRC | Robust equalizer design for allpass transformed DFT filter banks with LTI property. | Fabian Altenbach, Heinrich W. Lllmann, Rudolf Mathar |
| 2009 | ICASSP | Candidate proposal for ITU-T super-wideband speech and audio coding. | Bernd Geiser, Hauke Krger, Heinrich W. Lllmann, Peter Vary, Deming Zhang, Hualin Wan, Hai Ting Li, Li Bin Zhang |
| 2009 | ICASSP | Design of critically subsampled DFT filter-banks with allpass polyphase filters and near-perfect reconstruction. | Heinrich W. Lllmann, Peter Vary |
| 2009 | ICASSP | A blind speech enhancement algorithm for the suppression of late reverberation and noise. | Heinrich W. Lllmann, Peter Vary |
| 2008 | ICASSP | Least-squares design of subsampled allpass transformed DFT filter-banks with LTI property. | Heinrich W. Lllmann, Guido Dartmann, Peter Vary |
| 2008 | ICASSP | Design of IIR QMF banks with near-perfect reconstruction and low complexity. | Heinrich W. Lllmann, Peter Vary |
| 2005 | Interspeech | Generalized filter-bank equalizer for noise reduction with reduced signal delay. | Heinrich W. Lllmann, Peter Vary |
| 2002 | ICASSP | Robust direction of arrival estimation for speech enhancement in noisy reverberant rooms. | Thomas Lotter, Heinrich W. Lllmann, Peter Vary |