| Patent Number |
Title Of Patent |
Date Issued |
| RE38645 |
Portable hybrid communication system and methods |
November 2, 2004 |
| A laptop device includes a personal computer, a cellular transceiver, a speakerphone, and a hybrid communications control unit. The device has connectors for attaching a headset, cellular control unit, land telephone line, and additional speakers and microphones. The microprocessor-c |
| RE34034 |
Cellular telephone data communication system and method |
August 18, 1992 |
| The cellular telephone data communication system and method involves the use of a mobile data processing interface and a cooperating static data processing interface to effectively transmit data over a cellular telephone system. Each data processing interface includes a processor whi |
| 5640444 |
Methods and apparatus for controlling data transmission using radio devices |
June 17, 1997 |
| A system for connecting a computer to both cellular and landline telephone systems is disclosed. A cellular modem has a single RJ-11 jack for interfacing either to a landline jack or to a signal processing cable connected to a cellular transceiver. The analog data transmission signals |
| 5353334 |
Interface for connecting computers to radio telephone networks |
October 4, 1994 |
| A system for connecting a computer to both cellular and landline telephone systems is disclosed. A cellular modem has a single RJ-11 jack for interfacing either to a landline jack or to a signal processing cable connected to a cellular transceiver. The analog data transmission signals |
| 5127041 |
System and method for interfacing computers to diverse telephone networks |
June 30, 1992 |
| A system for connecting a computer to both cellular and landline telephone systems is disclosed. A cellular modem has a single RJ-11 jack for interfacing either to a landline jack or to a signal processing cable connected to a cellular transceiver. The analog data transmission signals |
| 4972457 |
Portable hybrid communication system and methods |
November 20, 1990 |
| A laptop device includes a personal computer, a cellular transceiver, a speakerphone, and a hybrid communications control unit. The device has connectors for attaching a headset, cellular control unit, land telephone line, and additional speakers and microphones. The microprocessor-c |
| 4697281 |
Cellular telephone data communication system and method |
September 29, 1987 |
| The cellular telephone data communication system and method involves the use of a mobile data processing interface and a cooperating static data processing interface to effectively transmit data over a cellular telephone system. Each data processing interface includes a processor whi |
