IP Library › Granted Patent US 11,576,047
Granted Patent B2
US 11,576,047 · App. 17/116,271 · Granted Feb 7, 2023

Device, system, and method for cyber isolating mobility systems when a vehicle is in motion

Inventor: Andrew Peter Draper (Troy, MI)
Assignee: VALEO COMFORT AND DRIVING ASSISTANCE
H04W12/088G07C5/0808H04L67/12H04W12/06H04W12/37
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Quick Facts
Patent No.
US 11,576,047
App. No.
17/116,271
Granted
Feb 7, 2023
Kind
B2
Abstract

An air-gap device for isolating mobility systems when a vehicle is in motion may include a housing. The housing may include various input ports and various output ports. The various input ports may include connections to a secure gateway. The various output ports may include connections to one or more mobility Electronic Control Units (ECUs). The air-gap device may include at least one pair of terminal contacts. The at least one pair of terminal contacts may include a first terminal contact and a second terminal contact. The air-gap device may include an air gap embedded in the housing. The air gap may be open when the first terminal is not in contact with the second terminal contact. The air-gap device may be instructed to open the air gap when the vehicle is determined to be in motion or about to be in motion.

Claims (95)

1. An air-gap device for cyber isolating mobility systems when a vehicle is in motion, the air-gap device comprising:

a housing comprising a plurality of input ports and a plurality of output ports,

wherein the plurality of input ports comprise connections to a secure gateway, and

wherein the plurality of output ports comprise connections to one or more mobility Electronic Control Units (ECUs);

at least one pair of terminal contacts,

wherein the at least one pair of terminal contacts comprise a first terminal contact and a second terminal contact; and

an air gap embedded in the housing,

wherein the air gap is closed when the first terminal contact is in contact with the second terminal contact, and

wherein the air gap is open when the first terminal is not in contact with the second terminal contact,

wherein the air-gap device is instructed to open the air gap when the vehicle is determined to be in motion or about to be in motion,

wherein the one or more mobility ECUs indicate to enable the air gap when the vehicle is in motion, and

wherein the one or more mobility ECUs indicate to disable the air gap when the vehicle is stopped.

2. The air-gap device of claim 1 ,

wherein the air-gap device is located between the secure gateway and the one or more mobility ECUs,

wherein the gateway device is connected to one or more infotainment ECUs, one or more Body ECUs, one or more Telematics ECUs, or on-board diagnostics of the vehicle, and

wherein the one or more mobility ECUs comprises one or more powertrain ECUs, one or more chassis ECUs, and one or more advance driver-assistance systems (ADAS) ECUs.

3. The air-gap device of claim 2 ,

wherein the gateway device obtains a vehicle status of the vehicle, the vehicle status indicating whether the vehicle is in motion.

4. The air-gap device of claim 3 ,

wherein the one or more mobility ECUs are a plurality of mobility ECUs, and

wherein the plurality of mobility ECUs:

determine a status of the air-gap device, the status indicating whether the air-gap device is in a secured state,

identify a plurality of mobility parameters corresponding to the plurality of mobility ECUs, and

determine a mobility state from the plurality of mobility parameters.

5. The air-gap device of claim 4 ,

wherein the plurality of mobility ECUs:

confirm whether the vehicle is in motion,

confirm a connectivity level requirement based on the comparison of the mobility state and the status of the air-gap device,

determine a security level requirement based on the connectivity level requirement, and

generate an air-gap instruction indicating whether to enable the air gap or to disable the air gap based on the security level requirement determined.

6. The air-gap device of claim 5 ,

wherein the plurality of mobility ECUs coordinate generating the air-gap instruction with one or more additional authentication systems.

7. A system for cyber isolating mobility systems when a vehicle is in motion, the system comprising:

a gateway device connected to one or more infotainment Electronic Control Units (ECUs), one or more Body ECUs, one or more Telematics ECUs, or on-board diagnostics of the vehicle;

one or more mobility ECUs, the one or more mobility ECUs comprising one or more powertrain ECUs, one or more chassis ECUs, and one or more advance driver-assistance systems (ADAS) ECUs; and

an air-gap device, the air-gap device comprising:

a housing comprising a plurality of input ports and a plurality of output ports,

wherein the plurality of input ports comprise connections to a secure gateway, and

wherein the plurality of output ports comprise connections to the one or more mobility ECUs,

at least one pair of terminal contacts,

wherein the at least one pair of terminal contacts comprise a first terminal contact and a second terminal contact, and

an air gap embedded in the housing,

wherein the air gap is closed when the first terminal contact is in contact with the second terminal contact, and

wherein the air gap is open when the first terminal is not in contact with the second terminal contact,

wherein the air-gap device is instructed to open the air gap when the vehicle is determined to be in motion or about to be in motion,

wherein the one or more mobility ECUs indicate to enable the air gap when the vehicle is in motion, and

wherein the one or more mobility ECUs indicate to disable the air gap when the vehicle is stopped.

8. The system of claim 7 ,

wherein the air gap device is located between the secure gateway and the one or more mobility ECUs.

9. The system of claim 8 ,

wherein the gateway device obtains a vehicle status of the vehicle, the vehicle status indicating whether the vehicle is in motion.

10. The system of claim 9 ,

wherein the one or more mobility ECUs are a plurality of mobility ECUs, and

wherein the plurality of mobility ECUs:

determine a status of the air-gap device, the status indicating whether the air-gap device is in a secured state,

identify a plurality of mobility parameters corresponding to the plurality of mobility ECUs, and

determine a mobility state from the plurality of mobility parameters.

11. The system of claim 10 ,

wherein the plurality of mobility ECUs:

confirm whether the vehicle is in motion,

confirm a connectivity level requirement based on the comparison of the mobility state and the vehicle status,

determine a security level requirement based on the connectivity level requirement, and

generate an air gap instruction indicating whether to enable the air gap or to disable the air gap based on the security level requirement determined.

12. The system of claim 11 ,

wherein the plurality of mobility ECUs coordinate generating the air-gap instruction with one or more additional authentication systems.

13. A method for isolating mobility systems when a vehicle is in motion, the method comprising:

obtaining, by a gateway device, a vehicle status of the vehicle, the vehicle status indicating whether the vehicle is in motion or about to be in motion;

determining, by a plurality of mobility Electronic Control Units (ECUs), a status of an air-gap device, the status indicating whether the air-gap device is in a secured state;

confirming, by the plurality of mobility ECUs, whether the vehicle is in motion;

confirming, by the plurality of mobility ECUs, a connectivity level requirement based on the vehicle status;

determining a security level requirement based on the connectivity level requirement; and

generating an air gap instruction indicating whether to enable the air gap or to disable the air gap based on the security level requirement determined,

wherein the plurality of mobility ECUs indicate to enable the air gap when the vehicle is in motion,

wherein the plurality of mobility ECUs indicate to disable the air gap when the vehicle is stopped, and

wherein the air-gap device is incorporated in the securing gateway and one or more ECUs installed in the vehicle.

14. The method of claim 13 , the method further comprising:

identifying, by the plurality of mobility ECUs, a plurality of mobility parameters corresponding to the plurality of mobility ECUs;

determining, by the plurality of mobility ECUs, a mobility state from the plurality of mobility parameters; and

confirming, by the plurality of mobility ECUs, the connectivity level requirement based on comparing the mobility state and the vehicle status.

15. The method of claim 13 , wherein the air-gap device comprising:

a housing comprising a plurality of input ports and a plurality of output ports,

wherein the plurality of input ports comprise connections to the secure gateway, and

wherein the plurality of output ports comprise connections to the plurality of mobility ECUs;

at least one pair of terminal contacts,

wherein the at least one pair of terminal contacts comprise a first terminal contact and a second terminal contact; and

an air gap embedded in the housing,

wherein the air gap is closed when the first terminal contact is in contact with the second terminal contact, and

wherein the air gap is open when the first terminal is not in contact with the second terminal contact,

wherein the air-gap device is instructed to open the air gap when the vehicle is determined to be in motion.

16. The method of claim 15 ,

wherein the air gap device is located between the secure gateway and the plurality of mobility ECUs,

wherein the gateway device is connected to one or more infotainment ECUs, one or more Body ECUs, one or more Telematics ECUs, or on-board diagnostics of the vehicle, and

wherein the plurality of mobility ECUs comprises one or more powertrain ECUs, one or more chassis ECUs, and one or more advance driver-assistance systems (ADAS) ECUs.

17. The method of claim 16 ,

coordinating, by the plurality of mobility ECUs, generation of the air-gap instruction with one or more additional authentication systems.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2020
From: DRAPER, ANDREW PETER
To: VALEO COMFORT AND DRIVING ASSISTANCE
Reel/Frame 054777/0039 →
Continuity (1)
Related Publication 20220182833A1 · Jun 9, 2022
Cited By (1)
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