- Length of presentation material should be in accordance with your time assigned as follows;

• Keynote Presentation: 15 min.
• Oral Presentation: 5 min.
• Poster Presentation: 2 min.

- Each presentation file should include the abstract title, authors, affiliation, and presentation number.
- Poster presenters must upload both 2 min. pre-recorded talks (.mp4) + posters (16:9 landscape in pdf file, no page limit and
no specific format) Download Poster Template * Maximum Poster PDF File Size: 5MB
- Pre-recorded Video File Format: .mp4 (16:9 size, create from PPT) * Maximum Video File Size: 500MB

• The presentation (PPT) should be recorded with your voice using the recordable tools.
• Use the PC with built-in microphone or web camera to record the presentation.
• Be sure to record with horizontal screen when you record with a mobile phone.
• Please do NOT use the paid voice codec tools such as Dolby etc.

- Screen Resolution: 720p
- All presenters must be participate in Q&A in real time.

- All presenters must upload their pre-recorded presentation file and it will be operated by the QOS 2021 secretariat.
- Presentation file Submission Deadline is (Fri.) September 24, 2021 (Thur.) September 30, 2021, 23:59 KST. .
- All presenters must be participate in Q&A in real time.