S.K. Hui has over 30 years of industry experience, and has contributed to various technical publications and patent filings. He has acquired strong backgrounds in interdisciplinary activities of theoretical research, digital simulation, laboratory experimentations and field testing. His work includes microphone array, speech compression, speech recognition, signal detection, system identification and classifications, image compression and image enhancements etc. Mr. Hui is also an adjunct associate professor with Nanyang Technological University.