Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11641383 | Method and apparatus for controlling sessions from one or more devices | Doug Chappelle, Johannes Ruetschi, Jeffrey Cripe, Ricardo De Lemos, Qiusheng Jiang +8 more | 2023-05-02 |
| 10686852 | Method and apparatus for controlling sessions from one or more devices | Doug Chappelle, Johannes Ruetschi, Jeffrey Cripe, Ricardo De Lemos, Qiusheng Jiang +8 more | 2020-06-16 |
| 9680687 | Method and apparatus for controlling sessions from one or more devices | Doug Chappelle, Johannes Ruetschi, Jeffrey Cripe, Ricardo De Lemos, Qiusheng Jiang +8 more | 2017-06-13 |
| 7995560 | Telecommunications system and method of session initiation protocol (SIP) based communications between endpoints | Dennis Kucmerowski | 2011-08-09 |
| 7983155 | Systems and methods for testing a network | Francisco Olympio Marcon da Rocha, Robinson Osmar Lima | 2011-07-19 |
| 7746782 | Traffic control in an internet protocol network | Francisco Olympio Marcon da Rocha, Robinson Osmar Lima | 2010-06-29 |
| 7636326 | Private communications network including connected public communications devices and method of operation thereof | Bertram Geck, Francisco Olympio Marcon da Rocha, Robinson Osmar Lima, Enoch Ragin, Jr. | 2009-12-22 |
| 7606223 | Handling communications between stations in a digital telecommunications system | Francisco Olympio Marcon da Rocha, Robinson Osmar Lima | 2009-10-20 |
| 7567803 | System and method for inhibiting features for wireless terminals | Bertram Geck, Francisco Olympio Marcon da Rocha, Robinson Osmar Lima, Enoch Ragin, Jr. | 2009-07-28 |
| 7451206 | Send of software tracer messages via IP from several sources to be stored by a remote server | Bertram Geck, Robinson Osmar Lima | 2008-11-11 |
| 7113511 | Method of automatic signaling detection for a high speed communications link | Bertram Geck, Francisco Olympio Marcon da Rocha, Robinson Osmar Lima, Enoch Ragin, Jr. | 2006-09-26 |
| 6804329 | Methods and apparatus for enabling a non-DID station of a PBX or MLTS to receive a PSAP call back | Bertram Geck, Francisco Olympio Marcon da Rocha, Robinson Osmar Lima, Enoch Ragin, Jr. | 2004-10-12 |