IP Library Granted Patent US 6,904,339
Granted Patent B2
US 6,904,339 · App. 10/428,149 · Granted Jun 7, 2005

Method for coding control devices in means of conveyance

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Quick Facts
Patent No.
US 6,904,339
App. No.
10/428,149
Granted
Jun 7, 2005
Kind
B2
Abstract

In a method and apparatus for configuration of networked controllers in a vehicle that can be manufactured with various outfitting variants (that is, differing components and features), at least one controller being configurable to different outfitting variants of the vehicle, characterizing information is stored for the various outfitting variants of the vehicle. The data for configuring the controllers are stored in an outfitting variant controller on board the vehicle. A particular controller that is to be configured in this manner transmits characterizing information to the outfitting variant controller for configuration to a specified outfitting variant of the vehicle in which it is installed. The outfitting variant controller assembles the data for configuring the particular controller using the characterizing information and the data stored on the outfitting variant controller. The data assembled in this manner are written into a memory unit of the particular controller to configure to accommodate the specified outfitting variant.

Claims (22)

1. A method for configuring networked controllers in vehicles that are manufactured with selectable outfitting variants having different vehicle components, wherein:

the networked controllers exchange data via a data bus;

at least one of said controllers can be configured for various outfitting variants of the vehicle, using stored characterization information for the various outfitting variants of the vehicle;

data for configuring the controllers are stored in an outfitting variant controller of the vehicle;

a particular controller that is to be configured transmits to the outfitting variant controller, a message specifying characterizing information necessary for configuring that particular controller to accommodate an existing outfitting of particular vehicle in which the particular controller is installed;

the outfitting variant controller assembles the data for configuring the particular controller using the characterizing information and data stored in the outfitting variant controller;

the data assembled in this manner are written into a memory unit of the particular controller to configure it to the existing outfitting of the vehicle;

said data for configuring the controllers stored in the outfitting variant controller include at least one set of characterizing information and a value allocated to said at least one set of this characterizing information;

the data for configuring the controllers stored in the outfitting variant controller include rules for configuring the controllers;

said rules contain links between a plurality of sets of characterizing information, on the basis of which a value of a set of characterizing information can be ascertained.

2. The method according to claim 1 , wherein data assembled for configuring the particular controller are determined on the basis of a sequence of the characterizing information transmitted by the particular controller and stored in the outfitting variant controller.

3. The method according to claim 1 , wherein at least one set of characterizing information and a value thereof for the particular controller is called up by the outfitting variant controller when a controller is being installed.

4. The method according to claim 3 , wherein the at least one set of characterizing information and a value thereof for the particular controller is stored by the outfitting variant controller for redundant memory in the memory unit.

5. The method according to claim 1 , wherein writing the assembled data into the memory unit of the one controller takes place securely.

6. The method according to claim 5 , wherein access to the memory unit of the particular controller is secured by means of a security access algorithm which can be individually configured by adjustment of parameters.

7. The method according to claim 1 , wherein configuration of the particular controller can occur only in a safe operating state of the vehicle.

8. The method according to claim 7 , wherein in the safe operating state, the vehicle is standing still.

9. The method according to claim 8 , wherein in the safe operating state the vehicle is shut off.

10. Apparatus for performing the method according to claim 1 , wherein at least one particular controller of said networked controllers is configured to adapt it to various outfitting variants of the vehicle using a stored set of characterizing information for the various outfitting variants of the vehicle, said apparatus comprising:

an outfitting variant controller with a memory unit having stored therein data for configuring controllers for different outfitting variants of the vehicle; and

an executable program stored in said outfitting variant controller, which program is compiled on the basis of a sequence of characterizing information transmitted from the particular controller, as well as the rules for configuration of data for configuring the particular controller;

wherein the outfitting variant controller writes data compiled by the outfitting variant controller into the memory unit of the particular controller to configure it to a particular outfitting variant.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2024
From: AI-CORE TECHNOLOGIES, LLC
To: LONGHORN AUTOMOTIVE GROUP LLC
Reel/Frame 066911/0261 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2023
From: INTELLECTUAL VENTURES ASSETS 190 LLC
To: AI-CORE TECHNOLOGIES, LLC
Reel/Frame 065227/0107 →
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NO. 10/567,810 PREVIOUSLY RECORDED ON REEL 020976 FRAME 0889. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jul 1, 2020
From: DAIMLERCHRYSLER AG
To: DAIMLER AG
Reel/Frame 053583/0493 →
MERGER Recorded Dec 22, 2015
From: RAMSLE TECHNOLOGY GROUP GMBH, LLC
To: OL SECURITY LIMITED LIABILITY COMPANY
Reel/Frame 037358/0685 →