Invited speaker on “Spatial Augmented Reality Audio (SARA) for Hearables: Intelligent Acoustic Environment Sensing” in Huawei Strategy and Technology Workshop.

Invited Keynote Presentation on “Overview of Recent Advances in Active Noise Control and Future Trends,” in the Advances in Noise Control Engineering (A USA National Academy Engineering-Hosted) Workshop.

Invited Workshop Speaker on “Active Noise Control in the Build Environment” the 50th International Congress and Exposition on Noise Control Engineering, Washington DC, USA.

Invited speaker on “Spatial Augmented Reality Audio (SARA) for Hearables: Intelligent Acoustic Environment Sensing” in Academic-Industrial Forum (Virtual).

Invited speaker and moderator for the PROGRESS Workshop on “How to Obtain Research Funding?” in International Conference on Acoustics, Speech, and Signal Processing ICASSP 2021, in Toronto, Canada

Invited overview speaker on “Real Sound Control for Spatial Augmented Reality Audio for Hearables” online seminar series organized by CRC Hearing Acoustics, Oldenburg, Germany, May 2021

Presentation during the Webinar Series on Urban Noise, jointly organized with HDB and supported by the Smart Nation Digital Government Office and National Research Foundation (Singapore)

Invited speaker to the "Smart Sound and Voice Processing for the Digital Society" in the Tier-1 International Conference on Acoustics, Speech, and Signal Processing 2020, in Barcelona, Spain.

Follow-up keynote skype presentation on Keynote presentation on Spatial Audio to Sennheiser R&D group in Germany, March 2020

Keynote presentation on “ Signal Processing and Machine Learning Techniques for Spatial Augmented Reality Audio (SARA)” in 2019 AES International Conference on Headphone Technology, San Francisco, USA.

Keynote presentation on “Applying Acoustic Signal Processing and Artificial Intelligence in Smart City: How we are translating our research work to smart city testbeds?” in the International Conference (ECTI-CON 2019), Pattaya, Thailand.

Guest Lecture on “ Individualized HRTF Measurements and Hear-though Processing for Augmented Reality” at Aalborg University, Denmark.

Invited Talk on “ Fast 3D Audio Cues Acquisition and Binaural Rendering for Augmented Listening via Wearable Devices” Bang & Olufsen Sturer, Denmark.

Distinguished Speaker: “ Smart Audio Sensing for Environmental Deployment” in the IEEE 4th World Forum on Internet of Things, Singapore.

Invited presentation on “Fast Individualized Head Related Transfer Function Acquisition” in the International Audio Laboratories, Erlanger in Fraunhofer.

Invited presentation on “Multichannel Active Noise Control for Open Window” in International Noise Awareness Day held in National University of Singapore.

Invited presentation on “Experimentation of a Novel Sound System to Enhance Listening for Hearing Impaired and Elderly” in the Inauguration World Hearing Day Research Symposium, organized by Ng Teng Fong Hospital, Singapore.

Invited to speak on “New Results on Personalized HRTF Acquisition and Audio Processing for Virtual and Augmented Reality” in KAIST, South Korea .

Invited overview presentation on “Recent Advancement in Multi-channel Active Noise Control System” in Jeju, South Korea.

Invited presentation on “Spatial Audio for Virtual and Augmented Reality” in the NASA’s Ames Research Center (USA).

Invited presentation on “Assisted Listening in 3D Audio Headphones” in the Aalto University (Finland).

Invited presentation on “3D Audio in Virtual Reality” in the Aalto University (Finland).

Invited presentation on “Active Noise Control and Spatial Audio: New Research Work” in the Institute of Sound and Vibration Research in the University of Southampton (UK)

APSIPA Distinguished Lecture - Invited presentation on “ANC Techniques and Commercial Applications” in Chung Yuan Christian University (Taiwan)

Plenary Speaker in the 2014 Asia Pacific Signal and Information Processing Annual Summit and Conference on “Binaural Listening in Virtual and Augmented Reality”.

APSIPA Distinguished Lecture - Invited presentation on “Recent Work on Spatial Audio Rendering for Headphones” in Beijing University of Technology (China)

APSIPA Distinguished Lecture - Invited presentation on “Recent Advances on Active Noise Control: Open Issues and Innovative Applications” in Tsinghua University (China)

Invited speaker in the 4C International Workshop, held in the National Sun Yat-Sen University in Taiwan on “New Research Areas in Sound Controls and their Commercial Applications: Creating a Personal Audio Experience”.

Invited plenary talk on “Recent Advances on Active Noise Control: Open Issues and Innovative Applications” presented in APSIPA Annual Summit and Conference 2012, Hollywood, Los Angeles, USA.

Invited speaker in a special workshop on Parametric Acoustic Array, organized by Professor Tomoo Kamakura, University of Electro-Communications, Japan. Presentation on “Applying Array Signal Processing for Parametric Loudspeakers”

Invited talk in Kansai University under IEEE SPS Kansai Chapter, Japan on “Directional Audio Projection: How DSP techniques can be used to create directional audio beam?”

Invited tutorial on “Audio Projection: Directional Sound and Its Applications in Immersive Communication”, in Asia Pacific Signal and Information Processing Association, Annual Summit and Conference 2011, Xi’an China

Invited talk in the Kun Shan University, Taiwan on “Parametric Loudspeakers”

Invited to participate in the 2009 International DSP Creative Design Contest in Taiwan. Our project “Augmented Audio System” won the Excellent Work Award

Invited talk in the National Kaoshiung University of Applied Science in Taiwan on “Virtual Bass Audio System”

Invited to speak on “Audio Beam System” at the Northern Illinois University, Illinois, USA

Invited speaker at the TI Developer Conference 2005, Houston, Texas, USA on “Recent Developments and Applications in Acoustic Echo Cancellation”

Invited speaker in a special workshop on Parametric Acoustic Array, organized by Professor Tomoo Kamakura, University of Electro-Communications, Japan. Presentation on “Applying Array Signal Processing for Parametric Loudspeakers”

Invited talk in Kansai University under IEEE SPS Kansai Chapter, Japan on “Directional Audio Projection: How DSP techniques can be used to create directional audio beam?”

Delivered a keynote speech on “Audio Beam Loudspeakers” at the Institute of Acoustics, Chinese Academy of Science (CAS) in China

Delivered a keynote speech on “Active Noise Control using DSP” at the Beijing Institute of Machinery in China

Delivered a keynote speech on “DSP Education and R&D trend in Singapore” at the DSP conference in Tokyo, Japan

Delivered a keynote speech on “Current Advancement on Active Noise Control” at the Texas Instruments Seminar, Japan