Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990218 | Db-linear process-independent variable gain amplifier | — | 2011-08-02 |
| 7937300 | System and method for providing interoperability between diameter policy control and charging in a 3GPP network | Tom A. Foottit, Yong LI | 2011-05-03 |
| 7889006 | dB-linear process-independent variable gain amplifier | — | 2011-02-15 |
| 7881699 | Systems and methods for subscriber profile management | — | 2011-02-01 |