Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9049688 | Selective auto-accept of full duplex push to talk call | Mitchell E. Renko, Jean Khawand | 2015-06-02 |
| 8195250 | Method and apparatus for controlling power among modems in a multi-mode mobile communication device | Geroncio O. Tan, Anuj Atri, Mauricio Flores, Basavanna Vamadevappa Gowda, Gustavo Dario Leizerovich +1 more | 2012-06-05 |
| 8059702 | Monitoring multiple modem transmission in a communication device | Jason T. Young, Dhiraj P. Gandhi, Roberto Gautier, Robert A. Hartman | 2011-11-15 |
| 7937102 | Method of operating a multi-camp mobile communication device while engaged in a call and receiving a dispatch call | Jean Khawand, Charbel Khawand | 2011-05-03 |
| 7139586 | Method and system for targeted broadcasting | Stuart S. Kreitzer, John Shemelynce | 2006-11-21 |
| 7069211 | Method and apparatus for transferring data over a voice channel | Gordon W. Chiu, Daniel Landron, Vincent Vigna, Chin Wong | 2006-06-27 |
| 6002948 | Method and apparatus for radio system with mode based subscriber communications | Mitchell E. Renko, Audrey Longhurst | 1999-12-14 |
| 5949774 | Method of processing a call while switching site affiliation in a radio communication system | David Scott Seekins, Robert H. Pichette | 1999-09-07 |
| 5937351 | Method for establishing a wireless communications link in a reduced time | David Scott Seekins, Mitchell E. Renko | 1999-08-10 |
| 5729539 | Method of scheduling signal quality measurements in a TDMA communication system | Jean Khawand, Gordon W. James | 1998-03-17 |
| 5561852 | Method and apparatus for establishing a communication link | Thomas V. D'Amico | 1996-10-01 |
| 5138650 | Cordless telephone with internal debit and credit memory | John I. Stahl, David L. Brown, Robert L. Breeden, Richard E. Bessom, Frank E. Lambrcht +1 more | 1992-08-11 |