• Guest Speaker of School of Electrical Engineering, Telkom University, Dept. Electrical Engineering, Universitas Islam Indonesia (UII), Dept. Electrical Engineering, Institut Teknologi Sepuluh Nopember (ITS) (印尼泗水理工學院) and Dept. Electrical Engineering, University of Brawijaya (UB) (印尼布勞爪哇大學), Feb. 2024.
• Invited talk on “On the Design of Near-optimal Sparse Code Multiple Access: A Code-domain NOMA for 6G and Beyond" at Dept. Electrical Engineering, Institut Teknologi Sepuluh Nopember (ITS)(印尼泗水理工學院電機系), 1 Nov. 2023.
• Invited talk on “On the Design of Near-optimal Variable-length Error-correcting Codes" at Dept. Electrical Engineering, National Tsing Hua University, 26 May 2023.
• Invited talk on “On the Design of Near-optimal Sparse Code Multiple Access Schemes," 2022 IEEE Taiwan Workshop on Information Theory and Communications (2022消息理論及通訊秋季研討會暨110年度科技部電信學門計畫成果發表會), Yuan Ze University, Taoyuan , Taiwan, 18 August 2022.
• Invited talk on “On the Design of Near-optimal Sparse Code Multiple Access Schemes" at Inst. Communications Engineering, National Tsing Hua University, 1 Oct. 2021.
• Invited talk on “On the design of Near-optimal SCMA codebooks" at  Dept. Engineering Science, National Cheng Kung University, 17 Dec. 2020.
• 受邀於5G無線通訊技術聯盟主辦之「種子教師培訓營_下世代編碼技術模組」擔任講師, 講題: "編碼理論與實驗: Polar Coding," 國立交通大學, 12 Aug., 2019.
• 受邀於5G無線通訊技術聯盟主辦之「下世代編碼技術模組研討會」擔任講師/主持人, 講題: "Polar Coding/ 5G Polar Codec," 國立交通大學, 14 Jan., 2019.
• Instructor to the course "Digital Communication: 5G Coding Techniques", NXP Semiconductors, 2017.
• Invited talk on “Raptor-coded noncoherent cooperative schemes based on distributed unitary space–time modulation" at  Institute of Communications Engineering, National Sun Yat-sen University, 13 Dec. 2016.
• Invited talk on “LDPC (Low-Density Parity Check)-like rateless codes and their applications in wireless communication systems" at  Center for Space and Remote Sensing Research, 9 Sept 2016.
• Invited talk on “Introduction to Error Correction Code Assisted Iris Recognition Systems" at Dept. Communications Engineering, Yuan Ze University, 6 May 2016.
• Invited talk on “LDPC (Low-Density Parity Check)-like rateless codes and their applications" at Dept. Communication Engineering, National Central University, 24 Feb. 2016.
• Invited talk on “Introduction to LDPC (Low-Density Parity Check)-Like Rateless Codes " at Dept. Electronic Engineering, Chung Yuan Christian University, 23 Sept. 2015.
• Invited talk on "Introduction to LDPC (Low-Density Parity Check)-Like Rateless Codes" at Dept. Information and Computer Engineering, Chung Yuan Christian University, 23 March 2015.

Services

• 參與2024年中山大學電機系印尼四校招生
• 參與「2023年經濟部工業局半導體東南亞攬才團」招生(馬來西亞吉隆坡、新加坡)
• 參與「2023印尼臺灣高等教育展」招生（印尼坤甸、泗水、錫江）
• 擔任數位發展部「我國數位轉型及國際競爭力-專家意見分享會議」、「數位轉型調查分析及策略研究」審查委員
  Serve as the Secretary of IEEE Broadcast Technology Society Tainan Chapter, 2019-present.
• Served as a Session Chair for  the following international conferences:
  2020 IEEE Global Communications Conference (IEEE GLOBECOM 2020)
  2015 International Conference on Information, Communications and Signal Processing (ICICS2015)
• Served as a TPC member for the following conferences:
  2023 10th International Conference on Biomedical and Bioinformatics Engineering (ICBBE 2023)
  2023  32nd Wireless and Optical Communications Conference (WOCC)
  2022 IEEE 96th Vehicular Technology Conference (VTC2022-Fall: London: Beijing)
  2022 IEEE 95th Vehicular Technology Conference (VTC2022-Spring: Helsinki, Finland)
  2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall: Victoria)
  2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)
  2022 Taiwan Telecommunications Annual Symposium (台灣電信年會)
  2020 Taiwan Telecommunications Annual Symposium (台灣電信年會)
  2020 29th Wireless and Optical Communications Conference
  Wireless Communications and Networking Symposium
  2018 Taiwan Academic Network Conference (2018-臺灣網際網路研討會暨科技部資訊工程/智慧計算學門成果發表會)
• Served as a Reviewer for  the following Journals:
  IEEE Transactions on Communications,
  IEEE Transactions on Signal Processing,
  IEEE Transactions on Vehicular Technology,
  IEEE Journal of Selected Topics in Signal Processing,
  IEEE Journal on Emerging and Selected Topics in Circuits and Systems,
  IEEE Wireless Communications Letters,
  IEEE Communications Letters,
  IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems
  IEEE Systems Journal
  IET Communications,
  Journal of Visual Communication and Image Representation, 
  Wireless Communications and Mobile Computing.
• Thesis oral examination committee member, National Cheng Kung University, advisor: Prof. Chao-Yu Chen (2022).
• Thesis oral examination committee member, Feng Chia University, advisor: Prof. Wei-Lun Lin (2022).
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Wan-Jen Huang (2022).
• Thesis oral examination committee member, National Central University, advisor: Prof. Ruey-Yi Wei (2022).
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Chi-Peng Li (2022).
• Thesis oral examination committee member, National Central University, advisor: Prof. Ruey-Yi Wei (2021).
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Chi-Peng Li (2021).
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Wan-Jen Huang (2018).
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Fan-Shuo Tseng (2018).
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Chi-Peng Li (2018).
• Thesis oral examination committee member, Feng Chia University, advisor: Prof. Yi-Sheng Chen and Prof. Wei-Lun Lin (2018).
• Thesis oral examination committee member, National Central University, advisor: Prof. Ruey-Yi Wei (2018).
• Doctoral oral examination committee member, National Sun Yat-sen University, advisor: Prof. Chi-Peng Li (2017)
• Thesis oral examination committee member, National Sun Yat-sen University, advisor: Prof. Chi-Peng Li (2016).
• Thesis oral examination committee member, National Tsing-Hua University, advisor: Prof. Yeong-Luh Ueng (2016).
• Thesis oral examination committee member, National Tsing-Hua University, advisor: Prof. Yeong-Luh Ueng (2015).
• Thesis oral examination committee member, National Central University, advisor: Prof. Ruey-Yi Wei (2015).
• Co-advising of master dissertation, National Central University, advisor: Prof. Ruey-Yi Wei (2014).
• Thesis oral examination committee member, National Chiao Tung University, advisor: Prof. Po-Ning Chen (2013).
• Thesis oral examination committee member, National Central University, advisor: Prof. Ruey-Yi Wei (2013).
• Member of IEEE (S'08-M'11).
• Member of IEEE Communications Society.
• Member of TIEEE.

Teaching