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Patent applications and USPTO patent grants for Tam; Wee Sin.The latest application filed is for "port reduction for voice over internet protocol router".
Patent | Date |
---|---|
Open settlement protocol bridge for multi-network voice connections Grant 7,865,621 - Koo , et al. January 4, 2 | 2011-01-04 |
Port Reduction For Voice Over Internet Protocol Router App 20080279178 - Chou; Chih-Hsiang ;   et al. | 2008-11-13 |
Automatically Changing The Appearance Of A Softphone Based On A User Profile App 20080250475 - Tam; Wee Sin ;   et al. | 2008-10-09 |
Port reduction for voice over internet protocol router Grant 7,417,978 - Chou , et al. August 26, 2 | 2008-08-26 |
Network address translation for voice over internet protocol router Grant 7,346,044 - Chou , et al. March 18, 2 | 2008-03-18 |
PC-to-phone for least cost routing with user preferences Grant 6,791,970 - Ng , et al. September 14, 2 | 2004-09-14 |
Bandwidth protection for voice over IP Grant 6,600,737 - Lai , et al. July 29, 2 | 2003-07-29 |
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