@misc{drossos:2026:patent2,
 author = {K. Drosos and M. O. Heikkinen and J. T. Vilkamo and P. Tsiaflakis},
 title = {Model for Speech Enhancement},
 howpublished = {U.S. Patent Application US20260065922A1},
 month = {Mar.},
 year = {2026},
 note = {Filed Aug. 15, 2025; published Mar. 5, 2026}
}