| 12438841 |
Security ecosystem, device and method for controlling workflows based on network confirmation processes |
Piotr Mizera |
2025-10-07 |
|
| 12149313 |
Low consumption digital to analog conversion for antenna arrays |
Dirk Wiegner, Eric Wantiez |
2024-11-19 |
$1,729,000 |
| 11882081 |
Intelligent interference mitigation for time division duplexing broadband networks |
David P. Gurney, Bradley M. Hiben |
2024-01-23 |
$56,678,000 |
| 11832299 |
Extended range direct mode enhanced channel access in digital mobile radio systems |
Piotr Ptasinski |
2023-11-28 |
$43,573,000 |
| 10764894 |
Method and device for zero configuration direct fallback communication |
David G. Wiatrowski, Dipendra M. Chowdhary |
2020-09-01 |
$23,375,000 |
| 10462738 |
Base station device with reduced power consumption and method thereof |
Arthur Christopher Leyh, Gregory J. Buchwald |
2019-10-29 |
$22,374,000 |
| 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 |
$17,847,000 |
| 9774411 |
Cross-talk cancellation in a multiband transceiver |
Xin Yu, Heinz Schlesinger |
2017-09-26 |
|
| 9654257 |
Time efficient group data acknowledgement |
— |
2017-05-16 |
$4,827,000 |
| 9391592 |
Methods and systems for dynamically adjusting frequency offsets for mitigating interference |
Arthur Christopher Leyh, Gregory J. Buchwald, David P. Gurney |
2016-07-12 |
$9,528,000 |
| 9344988 |
Method and system for managing mass registration scenario in two-way radio system |
Alexander D. Roussev |
2016-05-17 |
$7,212,000 |
| 9313824 |
System and method for interrupting communications within a communication system |
David G. Wiatrowski |
2016-04-12 |
$14,966,000 |
| 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 |
$17,708,000 |
| 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 |
$10,315,000 |
| 9271253 |
Method and system for managing mass registration scenario in two-way radio system |
Alexander D. Roussev |
2016-02-23 |
$10,315,000 |
| 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 |
$5,211,000 |
| 9231693 |
Full duplex individual call via linked single frequency repeaters |
Hun Weng Khoo, Yueh Ching Chung, David G. Wiatrowski |
2016-01-05 |
$5,211,000 |
| 9178987 |
System and method for interrupting a transmitting device in a communication system |
David G. Wiatrowski, Dipendra M. Chowdhary |
2015-11-03 |
$26,480,000 |
| 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 |
$15,489,000 |
| 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 |
$20,484,000 |
| 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 |
$3,973,000 |
| 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 |
$6,804,000 |
| 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 |
$13,151,000 |
| 8605650 |
System and method for interrupting a transmitting device in a communication system |
David G. Wiatrowski, Dipendra M. Chowdhary |
2013-12-10 |
$9,562,000 |
| 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 |
$5,669,000 |
