Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6763242 | Resource assignment system and method for determining the same | Ying Feria, Ming U. Chang, Donald C. D. Chang, Frank A. Hagen | 2004-07-13 |
| 6756937 | Stratospheric platforms based mobile communications architecture | Donald C. D. Chang, Ming U. Chang, Ying Feria, Weizheng Wang, Kar W. Yung +1 more | 2004-06-29 |
| 6751458 | Architecture utilizing frequency reuse in accommodating user-link and feeder-link transmissions | Weizheng Wang, Donald C. D. Chang, Ming U. Chang, Ying Feria | 2004-06-15 |