Samsung has already announced a Galaxy Unpacked event for February, titled UNPACKED 2022. While the company has kept quiet on when the event will occur, its dedicated website has revealed the event's date and start time. Next month's Galaxy Unpacked event will showcase the Galaxy S22 and Galaxy Tab S8 series; availability for the Galaxy S22, Galaxy S22+ and Galaxy S22 Ultra has leaked too.
https://www.notebookcheck.net/Samsung-UNPACKED-2022-website-confirms-event-date-and-time-for-the-reveal-of-the-Galaxy-S22-and-Galaxy-Tab-S8-series.595074.0.html