The deadline for paper submission to ISIT 2020 is Sunday, January 12, 2020, at 11:59 PM, Eastern Time (New York, USA). This deadline is firm. Instructions to authors can be found on the conference website https://2020.ieee-isit.org
As a special note, submitted manuscripts may be 5 pages, plus an optional extra page containing references only. This is new for ISIT 2020.