Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674722 | Method for testing a GSM (global system for mobile communications) handset with reduced signaling requirements | — | 2017-06-06 |
| 8462890 | Apparatus and methods for jointly decoding messages based on apriori knowledge of modified codeword transmission | Kenneth A. Stewart, Michael Eoin Buckley, Olivier Peyrusse | 2013-06-11 |
| 8238900 | Management of anticipated data outages in a Push-to-X communication system | John E. Emrich, Kevin Donnellan | 2012-08-07 |
| 7730385 | Method for decoding a received control channel message with a priori information | Michael Eoin Buckley, Kenneth A. Stewart | 2010-06-01 |
| 7324449 | Method and apparatus for dynamic backhaul resource management in a wireless communication system | Jyoti Black | 2008-01-29 |
| 7167459 | Inter-network handover in a packet radio system | Stephen L. Spear | 2007-01-23 |
| 6999773 | Method and apparatus for control channel scheduling in a packet data communication system | Trang Nguyen, Jyoti Black | 2006-02-14 |
| 6967942 | Communication infrastructure and method to speed uplink data setup | Jyoti Black, Gary E. Western | 2005-11-22 |
| 6359898 | Method for performing a countdown function during a mobile-originated transfer for a packet radio system | Mark Cudak, Dominic M. Tolli | 2002-03-19 |
| 5734867 | Method, device, microprocessor and microprocessor memory for instantaneous preemption of packet data | Christopher Clanton, Phieu M. Tran | 1998-03-31 |
| 5689563 | Method and apparatus for efficient real-time authentication and encryption in a communication system | Daniel P. Brown, Louis D. Finkelstein | 1997-11-18 |
| 5677918 | Method and device for efficient error correction in a packet-switched communication system | Phieu M. Tran, Robert C. Scheibel, Jr., Christopher Clanton | 1997-10-14 |
| 5655218 | Radiotelephone communication unit displaying chronological information | — | 1997-08-05 |
| 5606561 | Method, device/microprocessor, and computer software for providing packet fragmentation for fair, efficient downlink transmission with low packet delay | Robert C. Scheibel, Jr., Phieu M. Tran | 1997-02-25 |
| 5541924 | Method and device for channel contention and data transmission for packet-switched subscriber units in a communication system | Phieu M. Tran, Christopher Clanton | 1996-07-30 |
| 5535210 | Method and system for resolution of channel access in data transmission systems | Christopher Clanton, Phieu M. Tran | 1996-07-09 |
| 5530700 | Method and device for controlling time slot contention to provide fairness between a plurality of types of subscriber units in a communication system | Phieu M. Tran, Robert C. Scheibel, Jr., Christopher Clanton | 1996-06-25 |
| 5517504 | Method and system for providing uplink/downlink collision avoidance in a wireless communication system | Phieu M. Tran, Robert C. Scheibel, Jr., Christopher Clanton | 1996-05-14 |
| 5490144 | Method and system for efficiently optimizing throughput and minimizing delay for a channel in a communication system | Phieu M. Tran, Robert C. Scheibel, Jr. | 1996-02-06 |
| 5487068 | Method for providing error correction using selective automatic repeat requests in a packet-switched communication system | Phieu M. Tran, Christopher Clanton, Robert C. Scheibel, Jr. | 1996-01-23 |
| 5455863 | Method and apparatus for efficient real-time authentication and encryption in a communication system | Daniel P. Brown, Louis D. Finkelstein | 1995-10-03 |
| 5426643 | Apparatus and method for transmitting bit synchronous data over an unreliable channel | Phieu M. Tran | 1995-06-20 |
| 5319712 | Method and apparatus for providing cryptographic protection of a data stream in a communication system | Louis D. Finkelstein, James J. Kosmach | 1994-06-07 |
| 5237570 | Prioritized data transfer method and apparatus for a radiotelephone peripheral | Bruce M. Paggeot, Jeffrey W. Tripp | 1993-08-17 |