Method for operating a control device of a motor vehicle

US2025033629A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025033629-A1
Application numberUS-202218712866-A
CountryUS
Kind codeA1
Filing dateNov 21, 2022
Priority dateNov 23, 2021
Publication dateJan 30, 2025
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A method for operating a control device, having a microcontroller, of a motor vehicle, in particular a door control device. Current requirements for the control device are determined by the microcontroller, and a clock frequency of the microcontroller is adapted as a function of the current requirements. There is also described a control device.

First claim

Opening claim text (preview).

1 - 8 . (canceled) 9 . A method for operating a control device of a motor vehicle, the control device including a microcontroller, the method comprising: determining current requirements for the control device by way of the microcontroller; and adjusting a clock frequency of the microcontroller in dependence on the current requirements. 10 . The method according to claim 9 , which comprises determining the current requirements continuously. 11 . The method according to claim 9 , which comprises reducing the clock frequency only after a given period of time. 12 . The method according to claim 9 , which comprises cyclically using a self-test as the current requirement. 13 . The method according to claim 9 , which comprises adapting the current requirements depending on messages received via a bus system. 14 . The method according to claim 9 , which comprises also changing an operating mode of a peripheral device in dependence on the current requirements. 15 . The method according to claim 9 , which comprises using a neural network to adjust the clock frequency depending on the current requirements. 16 . The method according to claim 9 , wherein the control device is a door control device of the motor vehicle, and the method comprises adapting the clock frequency of the door control device depending on current requirements. 17 . A control device of a motor vehicle, the control device comprising a microcontroller configured to operate in accordance with the method according to claim 9 . 18 . The control device according to claim 17 configured as a door control device of the motor vehicle.

Assignees

Inventors

Classifications

  • Clock generators with changeable or programmable clock frequency · CPC title

  • Adaptive controllers · CPC title

  • B60W10/30Primary

    including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps · CPC title

  • the wing position · CPC title

  • using rotary motors · CPC title

Patent family

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Frequently asked questions

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What does patent US2025033629A1 cover?
A method for operating a control device, having a microcontroller, of a motor vehicle, in particular a door control device. Current requirements for the control device are determined by the microcontroller, and a clock frequency of the microcontroller is adapted as a function of the current requirements. There is also described a control device.
Who is the assignee on this patent?
Brose Fahrzeugteile Se & Co Kg Bamberg
What technology area does this patent fall under?
Primary CPC classification B60W10/30. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jan 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).