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Patent applications and USPTO patent grants for Ryu; Deuk-Ho.The latest application filed is for "method and system for vocoder bypass using differentiated telephone numbers".
Patent | Date |
---|---|
Method and system for vocoder bypass using differentiated telephone numbers Grant 7,769,387 - Oh , et al. August 3, 2 | 2010-08-03 |
Method and system for asymmetric handoff of wireless communication sessions Grant 7,260,399 - Oh , et al. August 21, 2 | 2007-08-21 |
Method and system of sending a voice message in a wireless communication network Grant 7,251,480 - Oh , et al. July 31, 2 | 2007-07-31 |
Method and system for vocoder bypass using differentiated telephone numbers App 20050124386 - Oh, Dae-Sik ;   et al. | 2005-06-09 |
Method and system for vocoder bypass using differentiated telephone numbers Grant 6,879,833 - Oh , et al. April 12, 2 | 2005-04-12 |
Method and system for vocoder bypass using electronic serial numbers Grant 6,865,391 - Oh , et al. March 8, 2 | 2005-03-08 |
Method and system for vocoder bypass using differentiated telephone numbers App 20040009787 - Oh, Dae-Sik ;   et al. | 2004-01-15 |
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