Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941171 | Activating a push-to-talk group feature using an unstructured supplementary service data message | Brahmananda R. Vempati, Jianming Xu, Seshagiri Rao Madhavapeddy | 2011-05-10 |