Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419556 | Method and system for detecting short-term stress and generating alerts inside the indoor environment | Chun Kit Hung, Fu Tuen Leung, Ka Fai Suk | 2025-09-23 |
| 10496694 | Rating and advising for selection of augmented reality markers | King-Wai Chow, Laifa Fang | 2019-12-03 |
| 9679340 | Multi-location learning-activity state management for distance education | Wing Hei AU | 2017-06-13 |
| 9055390 | Apparatus, system, and method for peer group formation for mobile devices by proximity sensing | Ho Pong Sze | 2015-06-09 |
| 8838752 | Enterprise wireless local area network switching system | Richard Martin, Alarabi Omar Hassen | 2014-09-16 |
| 8397120 | Method of error correction for a multicast message | Soung Chang Liew, Vincent Wong | 2013-03-12 |
| 8249638 | Device and method for participating in a peer-to-peer network | — | 2012-08-21 |
| 8051145 | Method of simultaneously providing data to two or more devices on the same network | Kang Heng Wu, Soung Chang Liew | 2011-11-01 |
| 7920548 | Intelligent switching for secure and reliable voice-over-IP PBX service | Wing Hei Luk, Kwan Shum | 2011-04-05 |
| 7836488 | Authentic device admission scheme for a secure communication network, especially a secure IP telephony network | Yat Tung Cheung, Wing Hei Luk, Kwan Shum | 2010-11-16 |
| 7779071 | Enterprise wireless local area network switching system | Richard Martin, Alarabi Omar Hassen | 2010-08-17 |
| 7742463 | Security gatekeeper for a packetized voice communication network | Pak Kit Lam | 2010-06-22 |
| 7577148 | Apparatus and method for enabling Voice Over IP support for a network switch | Mohan Kalkunte, Shekhar Ambe | 2009-08-18 |
| 7440573 | Enterprise wireless local area network switching system | Richard Martin, Alarabi Omar Hassen | 2008-10-21 |
| 7355970 | Method and apparatus for enabling access on a network switch | — | 2008-04-08 |
| 7082133 | Apparatus and method for enabling voice over IP support for a network switch | Mohan Kalkunte, Shekhar Ambe | 2006-07-25 |
| 6205135 | Access platform for internet-based telephony | Venkata Chinni, Krishna Gudapati | 2001-03-20 |
| 6201562 | Internet protocol video phone adapter for high bandwidth data access | — | 2001-03-13 |