Deuk-Ho Ryu
5Patents
4h-index
3Co-inventors
39Inventor score
Filing activity: Jul 11, 2002 → Jan 12, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7260399B1 | Method and system for asymmetric handoff of wireless communication sessions | Electricity | 75 | Expired |
| US7251480B1 | Method and system of sending a voice message in a wireless communication network | Electricity | 17 | Expired |
| US6879833B2 | Method and system for vocoder bypass using differentiated telephone numbers | Electricity | 8 | Expired |
| US6865391B1 | Method and system for vocoder bypass using electronic serial numbers | Electricity | 6 | Expired |
| US7769387B2 | Method and system for vocoder bypass using differentiated telephone numbers | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.