Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065930 | Method and system for presence detection in a communication system | Robert S. Block | 2015-06-23 |
| 8452976 | Optimized peer-to-peer mobile communications | — | 2013-05-28 |
| 7844055 | Detecting and transporting dynamic presence information over a wireless and wireline communications network | Atanu Mukherjee, Chao-Chi Chen | 2010-11-30 |
| 7711002 | Transcoding SMS-based streamed messages to SIP-based IP signals in wireless and wireline networks | Atanu Mukherjee, Chao-Chi Chen | 2010-05-04 |
| 7657747 | System and method for specifying security, privacy, and access control to information used by others | Etienne Coulon | 2010-02-02 |