| 1986062246 |
Expired |
Method for dynamically regrouping subscribers on a communications system. |
| 1995011604 |
Lapsed |
Wireless communication terminal |
| 1993044627 |
Ceased |
Security systems |
| 1993035153 |
Ceased |
Wireless personal communicator and method of operating a portable wireless communication device |
| 1995010895 |
Ceased |
A communication network providing wireless and hard-wired dynamic routing |
|
|
| 1993036634 |
Ceased |
Slot hopped FD/TD/CDMA |
| 2006201102 |
Ceased |
In-vehicle mount type wireless communication device |
| 1999055988 |
Lapsed |
Wireless facsimile system and facsimile converter therefor |
| 2008202659 |
Granted |
Method and system for providing supervisory control over wireless phone usage |
| 1997031997 |
Granted |
Method and apparatus for addressing a wireless communication station with a dynamically-assigned address |
| 1999036402 |
Ceased |
Satellite positioning system augmentation with wireless communication signals |
| 1990059876 |
Expired |
Subscriber unit for wireless digital subscriber communication system |
| 1993038355 |
Ceased |
Apparatus and method for non-regular channel assignment in wireless communication networks |
| 2007319037 |
Lapsed |
Wireless communication network and method of dynamic channel selection of a wireless communication network |
| 2007221896 |
Lapsed |
Wireless LAN system and wireless communication method |
| 2005202855 |
Ceased |
Communication system, communication terminal apparatus and wireless key apparatus |
| 2005202864 |
Ceased |
Head set apparatus, communication terminal apparatus and communication system |
| 2007202713 |
Lapsed |
Wireless communication failure monitoring system and monitoring device |
| 1995040737 |
Ceased |
A radio frequency local area network |
| 1999039166 |
Ceased |
Parallel optimization of wireless networks |