Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8923289 | Communicating tone information in a network | — | 2014-12-30 |
| 8559466 | Selecting discard packets in receiver for voice over packet network | Siu Lam, Ling Chen | 2013-10-15 |
| 8289956 | Communicating tone information in a network | — | 2012-10-16 |
| 7751378 | Method, apparatus and system for client-based distributed PBX for enterprise telephony | — | 2010-07-06 |
| 7715447 | Method and system for tone detection | Sui M. Lam, Amin Rhemtulla | 2010-05-11 |
| 7450593 | Clock difference compensation for a network | — | 2008-11-11 |
| 7403497 | Data transport between a media gateway and server | — | 2008-07-22 |
| 7397877 | Clock drift compensation method for remote communications | — | 2008-07-08 |
| 7324820 | Wireless communication mapping apparatus, systems, and methods | Amin Rhemtulla, Siu Lam | 2008-01-29 |
| 7280650 | Method and apparatus to manage a conference | — | 2007-10-09 |
| 7269142 | Managing tone clamping in a network | Amin Rhemtulla | 2007-09-11 |
| 7245637 | Methods and apparatus for suppressing signaling tones in telephony signal | Siu Lam | 2007-07-17 |
| 6937603 | Optimizing buffer latency in a streamed packet delivery session | — | 2005-08-30 |
| 6813658 | Dynamic data queuing mechanism for packet networks | Siu Lam | 2004-11-02 |
| 6480491 | Latency management for a network | — | 2002-11-12 |