In computer system comprising a computer (10) and a peripheral (such as a radio transceiver card 18), the computer is operable to run a device driver (28a) for the peripheral and an application (30a), and the computer is operable to produce a command (CON) in dependence upon the application and device...http://www.google.de/patents/US6412084?utm_source=gb-gplus-sharePatent US6412084 - Control of computer peripherals