2021 3rd International Electronics Communication Conference (IECC 2021) will be held during 8-10 July, 2021 in Ho Chi Minh City, Vietnam. Conference Website: http://www.iecc.net IECC 2021 information: 1. IECC 2021 is supported by ACM Singapore Chapter. 2. Accepted papers will be published into International Conference Proceedings, which is indexed by EI Compendex, Scopus and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). 3. Prof. Chin-Chen Chang from Feng Chia University, Taiwan,Prof. Qun Jin from Waseda University, Japan, Prof. Ma Maode from Nanyang Technological University in Singapore and Prof. Liyanage C De Silva from Universiti Brunei Darussalam in Brunei Darussalam will be the keynote speakers. History: IECC 2019 was held in Okinawa, Japan during 7~9 July, 2019, conference proceedings (ISBN: 978-1-4503-7177-3) is archived in the ACM Digital Library, which have been indexed by Ei Compendex, Scopus! IECC 2020 was scheduled to be held in Singapore, finally held online during July 8-10, 2020 due to the COVID-19,conference proceedings (ISBN 978-1-4503-7221-3) is archived in the ACM Digital Library, which will be indexed by Ei Compendex, Scopus soon. Submission and Contact Methods: Submission Methods: Easy Chair System: https://easychair.org/conferences/?conf=iecc2021 E-mail: iecc.conference@gmail.com Tel:021-59561560 Conference Specialist: Mr. Cheney Zhu IECC 2021 is meant for researchers from academia, industries and research & development organizations all over the globe interested in the areas of Electronics Communication Conference. For more conference information, please visit the conference website: http://www.iecc.net