Arrangement for controlling predetermined function via a data bus
First Claim
1. An arrangement for controlling at least one predetermined function which can be transmitted by at least one transmission apparatus (1) to at least one receiver apparatus (11) via a serial data bus (7), characterized in that for the control of a predetermined function the transmission apparatus (1) dispatches an associated, predetermined data message on the serial data bus (7) and adjusts a transmission parameter of the data bus to a predetermined value, and that the receiver apparatus (11) triggers the predetermined function only if the predetermined data message appears on the data bus (7) with the predetermined transmission parameter.
4 Assignments
0 Petitions
Accused Products
Abstract
An arrangement for controlling at least one predetermined function, which can be transmitted from at least one transmission apparatus (1) to a receiving apparatus (11) via a serial data bus, is protected against unintentional triggering of the predetermined function in that in order to control a predetermined function the transmission apparatus (1) dispatches an associated, predetermined data message on the serial data bus (7) and adjusts a transmission parameter of the data bus to a predetermined value, and in that the receiving apparatus (11) triggers the predetermined function only if the predetermined data message appears on the data bus (7) with the predetermined transmission parameter.
15 Citations
10 Claims
- 1. An arrangement for controlling at least one predetermined function which can be transmitted by at least one transmission apparatus (1) to at least one receiver apparatus (11) via a serial data bus (7), characterized in that for the control of a predetermined function the transmission apparatus (1) dispatches an associated, predetermined data message on the serial data bus (7) and adjusts a transmission parameter of the data bus to a predetermined value, and that the receiver apparatus (11) triggers the predetermined function only if the predetermined data message appears on the data bus (7) with the predetermined transmission parameter.
Specification