Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031645 | Archival of session data exchanged with a wireless communication network | Ramachandran Subramanian | 2011-10-04 |
| 8010143 | Method and apparatus for implicit floor control in push-to-talk over cellular systems | Ramachandran Subramanian | 2011-08-30 |