Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501941 | Method for identifying growth limits of handheld services for mobile satellite communications | Donald C. D. Chang, Kar W. Yung, David C. H. Cheng, Urban A. Von Der Embse, Frank Taormina +1 more | 2002-12-31 |
| 6496146 | Modular mobile terminal for satellite communication | Donald C. D. Chang, Urban A. Von Der Embse, Kar W. Yung | 2002-12-17 |
| 6460808 | Satellite system and method of deploying same | Frank Taormina, Donald C. D. Chang, Kar W. Yung, David C. H. Cheng, William W. Mayfield +1 more | 2002-10-08 |
| 6377208 | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration | Donald C. D. Chang, Kar W. Yung, Robert R. Holden | 2002-04-23 |
| 6340947 | Method and system for determining a position of a transceiver unit utilizing two-way ranging in a polystatic satellite configuration including a ground radar | Donald C. D. Chang, Kar W. Yung, William Goliff | 2002-01-22 |
| 6336612 | Satellite system and method of deploying same | Frank Taormina, Donald C. D. Chang, Kar W. Yung, David C. H. Cheng, William W. Mayfield +1 more | 2002-01-08 |
| 6337980 | Multiple satellite mobile communications method and apparatus for hand-held terminals | Donald C. D. Chang, Kar W. Yung, Frank A. Hagen, Ming U. Chang, William W. Mayfield | 2002-01-08 |