Method for monitoring at least two microcontrollers

US9104570B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9104570-B2
Application numberUS-201113825248-A
CountryUS
Kind codeB2
Filing dateSep 8, 2011
Priority dateSep 20, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

Official abstract text for this publication.

A method for monitoring at least two microcontrollers using a watchdog is described. The watchdog is associated with a first microcontroller and monitors the communication of a message from the first microcontroller within a time interval of a predefined duration. The message communicated to the watchdog by the first microcontroller contains a contribution which is formed on account of communication between the first microcontroller and a second microcontroller connected to the latter and on the basis of which the watchdog checks the proper method of operation of the second microcontroller. The disclosure also describes a circuit arrangement and a battery with a battery management unit which are configured to carry out the method according to the disclosure.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for monitoring at least two microcontrollers using a watchdog, comprising: allocating the watchdog to a first microcontroller; monitoring a communication of a message of the first microcontroller within a time interval having a predetermined duration with the watchdog, wherein the message communicated to the watchdog by the first microcontroller contains a contribution which is formed as a consequence of a communication between the first mic…

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What does patent US9104570B2 cover?
A method for monitoring at least two microcontrollers using a watchdog is described. The watchdog is associated with a first microcontroller and monitors the communication of a message from the first microcontroller within a time interval of a predefined duration. The message communicated to the watchdog by the first microcontroller contains a contribution which is formed on account of communic…
Who is the assignee on this patent?
Bisht Sandeep, Weber Jochen, Heyl Andreas, and 1 more
What technology area does this patent fall under?
Primary CPC classification G06F11/0757. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).