Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8700090 | Radio accessory for a mobile device | Edwin Llanos, Marcelo Varanda, Asif Hossain, Mihal Lazaridis, Jason T. Griffin +4 more | 2014-04-15 |
| 8626233 | Method and apparatus for flexible multiple number assignment modules | Asif Hossain | 2014-01-07 |
| 7933620 | Transmit channel request messaging for half-duplex voice communications systems | Sing Janus Yau | 2011-04-26 |
| 7885615 | Push-to-talk handling in a dual processor environment | Arun Munje, Xiaona An | 2011-02-08 |
| 7840192 | Method, system, and device for provisioned talkgroup identifier discovery | Sing Janus Yau | 2010-11-23 |
| 7792542 | Transmit channel policing system, device, and method | Janus Sing Yau | 2010-09-07 |
| 7725125 | Audio management in a dual processor environment | Runbo Fu, Hongchang Tian | 2010-05-25 |