Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764894 | Method and device for zero configuration direct fallback communication | David G. Wiatrowski, Thomas B. Bohn | 2020-09-01 |
| 10575321 | Method of operating a user equipment to connect to a radio access network | David G. Wiatrowski, Kok Seng Ang | 2020-02-25 |
| 9578578 | Apparatus and method for enabling efficient handover of a receiving radio between radio frequency sites | Hun Weng Khoo, Yueh Ching Chung, Chebron Padmanaba, Satyanarayan R. Panpaliya, Badarinath Patibandla | 2017-02-21 |
| 9473882 | Enhanced location data throughput on a windowed data channel in a radio communication system | Hun Weng Khoo, Yueh Ching Chung, Xiao-Yu Li | 2016-10-18 |
| 9370023 | Method and apparatus for resolving call collisions in a digital conventional direct mode | Satyanarayan R. Panpaliya, Sanjaykumar S. Karpoor, Badarinath Patibandla, David G. Wiatrowski | 2016-06-14 |
| 9277428 | Method and apparatus for responding to a potential mass random access event | John P. Belmonte, Thomas B. Bohn, 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, Thomas B. Bohn, Hun Weng Khoo, Satyanarayan R. Panpaliya, Teik Choon Teh | 2016-02-23 |
| 9215689 | Method and apparatus for resolving call collisions in a digital conventional direct mode | Satyanarayan R. Panpaliya, Sanjaykumar S. Karpoor, Badarinath Patibandla, David G. Wiatrowski | 2015-12-15 |
| 9178987 | System and method for interrupting a transmitting device in a communication system | David G. Wiatrowski, Thomas B. Bohn | 2015-11-03 |
| 9167599 | Channel structure for non-contention based windows and contention based random access requests | David G. Wiatrowski, Thomas B. Bohn, 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 | Thomas B. Bohn, 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 | Thomas B. Bohn, 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, Thomas B. Bohn | 2015-03-10 |
| 8914699 | Method and apparatus for restricting radio access to a system | Satyanarayan R. Panpaliya, Thomas B. Bohn, David G. Wiatrowski, Zhijun Zhu, Stephen Lee +2 more | 2014-12-16 |
| 8805273 | Method and system for roaming in a peer to peer network among radio sites having dynamic rest channel base repeater stations | Satyanarayan R. Panpaliya, Hesham H. Naim, Shiying Ning, Teik Choon Teh, Guo-Jin Wei | 2014-08-12 |
| 8755742 | Method and system for peer to peer wide area network communication among radio sites having dynamic rest channel base repeater stations | Satyanarayan R. Panpaliya, Tejal S. Patel, David G. Wiatrowski | 2014-06-17 |
| 8660111 | Method and apparatus for tracking a channel timing channel message and supporting channel scanning in a digital mobile radio system | David G. Wiatrowski, John P. Belmonte, Yueh Ching Chung | 2014-02-25 |
| 8605650 | System and method for interrupting a transmitting device in a communication system | David G. Wiatrowski, Thomas B. Bohn | 2013-12-10 |
| 8599826 | Method for synchronizing direct mode time division multiple access (TDMA) transmissions | David G. Wiatrowski | 2013-12-03 |
| 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, Thomas B. Bohn, Kevin G. Doberstein, Bradley M. Hiben, Bob LoGalbo | 2013-09-24 |
| 8521158 | Wireless communication device using a base station radiated effective transmit power for performing an automatic roaming | Sanjaykumar S. Karpoor, Thomas B. Bohn, Kevin G. Doberstein, Bradley M. Hiben, Bob LoGalbo | 2013-08-27 |
| 8468269 | Method and system for compressing location data of a radio for over-the-air transmission | Thomas B. Bohn, Tianfang Liu, David G. Wiatrowski | 2013-06-18 |
| 8462766 | Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode | David G. Wiatrowski, John P. Belmonte, Yueh Ching Chung | 2013-06-11 |
| 8457104 | Method for synchronizing direct mode time division multiple access (TDMA) transmissions | David G. Wiatrowski | 2013-06-04 |
| 8422679 | Method and device for sending encryption parameters | John P. Belmonte, David G. Wiatrowski | 2013-04-16 |