| 2020 | SENSYS | Experiences and Learned Lessons from an Air Free-Cooled Tropical Data Center Testbed. | Duc Van Le, Yingbo Liu, Rongrong Wang, Rui Tan, Lek Heng Ngoh |
| 2018 | SENSYS | A testbed and data yields for studying data center energy efficiency and reliability. | Duc Van Le, Yingbo Liu, Rongrong Wang, Rui Tan, Lek Heng Ngoh |
| 2009 | AINA | DINCast: Optimizing Application-Level Shared-Tree Multicast. | Huaqun Guo, Lek Heng Ngoh, Wai-Choong Wong, Ping Yang, Nazreen Beevi |
| 2009 | AINA | An Anonymous DoS-Resistant Password-Based Authentication, Key Exchange and Pseudonym Delivery Protocol for Vehicular Networks. | Joseph Chee Ming Teo, Lek Heng Ngoh, Huaqun Guo |
| 2009 | APSCC | Secure wireless vehicle monitoring and control. | Huaqun Guo, Lek Heng Ngoh, Yongdong Wu, Joseph Chee Ming Teo |
| 2009 | APSCC | An IMS-based testbed for real-time services integration and orchestration. | Teck Kiong Lee, Teck Yoong Chai, Lek Heng Ngoh, Xu Shao, Joseph Chee Ming Teo, Luying Zhou |
| 2009 | APSCC | Multipath cross-layer service discovery (MCSD) for mobile ad hoc networks. | Xu Shao, Lek Heng Ngoh, Teck Kiong Lee, Teck Yoong Chai, Luying Zhou, Joseph Chee Ming Teo |
| 2008 | APSCC | An Integrated Telecom and IT Service Delivery Platform. | Xu Shao, Teck Yoong Chai, Teck Kiong Lee, Lek Heng Ngoh, Luying Zhou, Markus Kirchberg |
| 2008 | LCN | End-to-end diagnosis of QoS violations with neural network. | LiFeng Zhou, Lei Chen, Hung Keng Pung, Lek Heng Ngoh |
| 2008 | LCN | A cross-domain framework for coordinated end-to-end QoS adaptation. | LiFeng Zhou, Hung Keng Pung, Lek Heng Ngoh |
| 2007 | WCNC | A Combinatorics-Based Wakeup Scheme for Target Tracking in Wireless Sensor Networks. | Yew Fai Wong, Lek Heng Ngoh, Lawrence W. C. Wong, Winston Khoon Guan Seah |
| 2007 | WCNC | Sensor Traffic Patterns in Target Tracking Networks. | Yew Fai Wong, Winston Khoon Guan Seah, Lek Heng Ngoh, Lawrence W. C. Wong |
| 2006 | ISCC | An Optimized Peer-to-Peer Overlay Network for Service Discovery. | Huaqun Guo, D. Q. Zhang, Lek Heng Ngoh, Wai-Choong Wong, S. Zheng, Y. K. Koh |
| 2006 | LCN | Towards Semantic Modeling for QoS Specification. | Lifeng Zhou, Hung Keng Pung, Lek Heng Ngoh |
| 2006 | LCN | Ontology Modeling of a Dynamic Protocol Stack. | Lifeng Zhou, Hung Keng Pung, Lek Heng Ngoh, Tao Gu |
| 2005 | IPCCC | DINloop based inter-domain multicast with MPLS. | Huaqun Guo, Lek Heng Ngoh, Wai-Choong Wong |
| 2005 | ISCC | A DINloop-Based Inter-domain Multicast Using MPLS. | Huaqun Guo, Lek Heng Ngoh, Wai-Choong Wong |
| 2005 | PDPTA | DINPeer: An Optimized P2P Communication Network for Advanced Collaborative Environments. | Huaqun Guo, Lek Heng Ngoh, Wai-Choong Wong |
| 2004 | LCN | Collaborative Data Fusion Tracking in Sensor Networks using Monte Carlo Methods. | Yew Fai Wong, J. K. Wu, Lek Heng Ngoh, Wai-Choong Wong |
| 2003 | EuroPar | Scheuduling Strategies of Divisible Loads in DIN Networks. | Ligang Dong, Lek Heng Ngoh, Joo Geok Tan |
| 2003 | ISCC | Operation, Management and Performance Issues of LAN Technologies Applied to WAN Architecture. | Yew Fai Wong, C. Y. Wong, Lek Heng Ngoh, Wai-Choong Wong |
| 1996 | MMM | A Leaves Initiated Resource Reservation Multicast Service for Group Delivery of Scaleable Multimedia Data over ATM Networks. | Hongyi Li, Hung Keng Pung, Yongquan Liang, Lek Heng Ngoh |