Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8326918 | Interprocessor communication protocol | Charbel Khawand, Jean Khawand | 2012-12-04 |
| 8139694 | Method for reducing power consumption when receiving paging channel information at a mobile communication device | Stephen R. Carsello, Mark A. Goldberg | 2012-03-20 |
| 7447735 | Interprocessor communication protocol | Charbel Khawand, Jean Khawand | 2008-11-04 |
| 7246059 | Method for fast dynamic estimation of background noise | Ali Behboodian, Pratik Desai | 2007-07-17 |
| 7239884 | Method for providing improved access times for a communication device | Charbel Khawand, Alfred B. Wieczorek | 2007-07-03 |
| 7181234 | Method and apparatus for bridging talk groups in public/private communication systems | Jose E. Korneluk, Deborah J. Monks, Charles Jackson, Brian K. Larson, Scott H. Richards | 2007-02-20 |
| 7069211 | Method and apparatus for transferring data over a voice channel | Gordon W. Chiu, Daniel Landron, Vincent Vigna, David R. Heeschen | 2006-06-27 |
| 7047050 | Method of monitoring a broadcast channel for a page at a mobile communication device | Charbel Khawand | 2006-05-16 |
| 6973538 | Adaptive segmentation of shared cache | Jean Khawand, Charbel Khawand | 2005-12-06 |
| 6816734 | Method and apparatus for improved location determination in a private radio network using a public network system | Jose E. Korneluk, Deborah J. Monks, Charles Jackson, Brian K. Larson | 2004-11-09 |
| 6765888 | Control PDU for early target paging for packet data modes | Charbel Khawand | 2004-07-20 |
| 6487181 | Method and apparatus for transmitting and receiving information in a time slot | Christopher L. Johnson, Michael W. Loos, Mark R. Poulin, Patrick J. Doran, Martin T. Karanja | 2002-11-26 |
| 6223154 | Using vocoded parameters in a staggered average to provide speakerphone operation based on enhanced speech activity thresholds | Richard B. Nicholls, Martin T. Karanja, Patrick J. Doran | 2001-04-24 |
| 6157906 | Method for detecting speech in a vocoded signal | Richard B. Nicholls, Martin T. Karanja, Patrick J. Doran, David J. Graham | 2000-12-05 |
| 6154537 | Method and apparatus for reducing false ringback detection | Nader Rizq, Martin T. Karanja | 2000-11-28 |
| 6122271 | Digital communication system with integral messaging and method therefor | Oliver F. McDonald | 2000-09-19 |
| 5928377 | Method and apparatus for data transmission through manipulation of encoding formats | Patrick J. Doran | 1999-07-27 |
| 5881103 | Electronic device with equalized audio accessory and method for same | Scott D. Gleason | 1999-03-09 |
| 5651030 | Receiver with signal classifier | Richard S. Young | 1997-07-22 |
| 5386495 | Method and apparatus for determining the signal quality of a digital signal | Gordon W. Chiu | 1995-01-31 |
| 5303408 | Squelch detector | Mansour Ghomeshi, John Wayne Simmons | 1994-04-12 |
| 4891806 | Constellation multiplexed inband secondary channel for voiceband modem | Luis Farias, Vadavalli G. Krishnan | 1990-01-02 |
| 4748626 | Viterbi decoder with reduced number of data move operations | — | 1988-05-31 |