Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149313 | Low consumption digital to analog conversion for antenna arrays | Dirk Wiegner, Eric Wantiez | 2024-11-19 |
| 11882081 | Intelligent interference mitigation for time division duplexing broadband networks | David P. Gurney, Bradley M. Hiben | 2024-01-23 |
| 11832299 | Extended range direct mode enhanced channel access in digital mobile radio systems | Piotr Ptasinski | 2023-11-28 |
| 10764894 | Method and device for zero configuration direct fallback communication | David G. Wiatrowski, Dipendra M. Chowdhary | 2020-09-01 |
| 10462738 | Base station device with reduced power consumption and method thereof | Arthur Christopher Leyh, Gregory J. Buchwald | 2019-10-29 |
| 10382905 | Method and controller to provide large group data calls while reducing group echo | Gregory J. Buchwald, Arthur Christopher Leyh, David P. Gurney | 2019-08-13 |
| 9774411 | Cross-talk cancellation in a multiband transceiver | Xin Yu, Heinz Schlesinger | 2017-09-26 |
| 9654257 | Time efficient group data acknowledgement | — | 2017-05-16 |
| 9391592 | Methods and systems for dynamically adjusting frequency offsets for mitigating interference | Arthur Christopher Leyh, Gregory J. Buchwald, David P. Gurney | 2016-07-12 |
| 9344988 | Method and system for managing mass registration scenario in two-way radio system | Alexander D. Roussev | 2016-05-17 |
| 9313824 | System and method for interrupting communications within a communication system | David G. Wiatrowski | 2016-04-12 |
| 9277428 | Method and apparatus for responding to a potential mass random access event | Dipendra M. Chowdhary, John P. Belmonte, Satyanarayan R. Panpaliya, Badarinath Patibandla | 2016-03-01 |
| 9271257 | Method and apparatus for informing a radio of a group-call started while the radio was away from a control channel | Yueh Ching Chung, Dipendra M. Chowdhary, Hun Weng Khoo, Satyanarayan R. Panpaliya, Teik Choon Teh | 2016-02-23 |
| 9271253 | Method and system for managing mass registration scenario in two-way radio system | Alexander D. Roussev | 2016-02-23 |
| 9231693 | Full duplex individual call via linked single frequency repeaters | Hun Weng Khoo, Yueh Ching Chung, David G. Wiatrowski | 2016-01-05 |
| 9232522 | Full duplex direct mode individual and group calling using adjacent time slots in a TDMA system | Hun Weng Khoo, Yueh Ching Chung, David G. Wiatrowski | 2016-01-05 |
| 9178987 | System and method for interrupting a transmitting device in a communication system | David G. Wiatrowski, Dipendra M. Chowdhary | 2015-11-03 |
| 9167599 | Channel structure for non-contention based windows and contention based random access requests | David G. Wiatrowski, Dipendra M. Chowdhary, Puneet Puri, Roopak M. Ingole, Delia M. Marchosky +1 more | 2015-10-20 |
| 9131344 | Method and device for automatic creation of a location-based talk group call with reduced messaging overhead | Dipendra M. Chowdhary, David G. Wiatrowski | 2015-09-08 |
| 9042356 | Method and apparatus for confirming delivery of group data to radio communication devices in a wireless communication system | Dipendra M. Chowdhary, David G. Wiatrowski | 2015-05-26 |
| 8976776 | Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system | David G. Wiatrowski, Dipendra M. Chowdhary | 2015-03-10 |
| 8914699 | Method and apparatus for restricting radio access to a system | Satyanarayan R. Panpaliya, Dipendra M. Chowdhary, David G. Wiatrowski, Zhijun Zhu, Stephen Lee +2 more | 2014-12-16 |
| 8605650 | System and method for interrupting a transmitting device in a communication system | David G. Wiatrowski, Dipendra M. Chowdhary | 2013-12-10 |
| 8543065 | Methods for using effective radiated transmit power of a base station at a wireless communication device to determine uplink transmission range and/or to adjust transmit power | Sanjaykumar S. Karpoor, Dipendra M. Chowdhary, Kevin G. Doberstein, Bradley M. Hiben, Bob LoGalbo | 2013-09-24 |
| 8536940 | Method for amplifying a signal by a power amplifier, power amplifier system, device, computer program product, and digital storage medium thereof | Christoph Haslach, Xin Yu, Gerhard Luz | 2013-09-17 |