Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145625 | System and method for detection and reporting of data signal interference through vehicle crowd sourcing | Curtis L. Hay, Pei Xu | 2024-11-19 |
| 9225844 | Modem signaling using a multitone prefix over a voice channel of a wireless communication system | Sethu K. Madhavan, Cem U. Saraydar, Andrew J. MacDonald, Ki Hak Yi | 2015-12-29 |
| 9048784 | Method for data communication via a voice channel of a wireless communication network using continuous signal modulation | Elizabeth Chesnutt, Jijun Yin, Sethu K. Madhavan | 2015-06-02 |
| 8259840 | Data communication via a voice channel of a wireless communication network using discontinuities | Elizabeth Chesnutt, Jijun Yin, Sethu K. Madhavan | 2012-09-04 |
| 8194526 | Method for data communication via a voice channel of a wireless communication network | Sethu K. Madhavan, Jijun Yin | 2012-06-05 |
| 8194779 | Method for data communication via a voice channel of a wireless communication network | Elizabeth Chesnutt, Jijun Yin, Sethu K. Madhavan | 2012-06-05 |
| 7912149 | Synchronization and segment type detection method for data transmission via an audio communication system | Elizabeth Chesnutt, Sethu K. Madhavan, Jijin Yin | 2011-03-22 |