System for managing wakeup and sleep events of computers connected to a motor vehicle CAN network
First Claim
1. A system for managing wakeup and sleep events of slave computers connected to a motor vehicle secondary CAN network, the secondary CAN network being connected to a main CAN network by a gateway, the system comprising:
- a master computer connected to the main CAN network and configured to manage the wakeup and sleep events of the slave computers by exchanging wakeup and sleep frames with the slave computers through the gateway,wherein the master computer is configured to emit a single command frame including wakeup or sleep commands for each of the slave computers and the gateway is configured to receive the single command frame, extract information from the command frame, and emit plural wakeup or sleep frames based on the information extracted from the command frame to the slave computers.
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Accused Products
Abstract
A system for managing wakeup and sleep events of computers connected to a motor vehicle secondary CAN network, the secondary CAN network being connected to a main CAN network by a gateway. The system includes a master computer connected to the main CAN network and configured to manage the wakeup and sleep events of the computers through the exchange therewith of wakeup and sleep frames via the gateway. The gateway can: synthesize a single wakeup and sleep frame based on plural wakeup and sleep frames emitted by the computers, and emit the single frame to the master computer that is configured to interpret the frame.
27 Citations
5 Claims
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1. A system for managing wakeup and sleep events of slave computers connected to a motor vehicle secondary CAN network, the secondary CAN network being connected to a main CAN network by a gateway, the system comprising:
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a master computer connected to the main CAN network and configured to manage the wakeup and sleep events of the slave computers by exchanging wakeup and sleep frames with the slave computers through the gateway, wherein the master computer is configured to emit a single command frame including wakeup or sleep commands for each of the slave computers and the gateway is configured to receive the single command frame, extract information from the command frame, and emit plural wakeup or sleep frames based on the information extracted from the command frame to the slave computers. - View Dependent Claims (2, 3, 4, 5)
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Specification