Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983310 | Methods for in-band signaling through enhanced variable-rate codecs | Michael Hirano, Lee Zhao, David Quimby | 2011-07-19 |
| 7979095 | Wireless in-band signaling with in-vehicle systems | — | 2011-07-12 |
| 7924934 | Time diversity voice channel data communications | — | 2011-04-12 |