Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8976950 | Expedited media interconnection in third party call control | Valentina Iqorevna Kramarenko, Richard John George | 2015-03-10 |
| 8626849 | Apparatus and method for resolving a race condition between two session initiation protocol (SIP) end points | Lap Luu | 2014-01-07 |
| 8391457 | Systems and methods of timing DTMF tones for telephony control | Valentina Iqorevna Kramarenko | 2013-03-05 |
| 8260966 | System and method for detecting and processing stale messages | Alexander Shatsky | 2012-09-04 |
| 8135866 | System and method for detecting and processing stale messages | Alexander Shatsky | 2012-03-13 |