IP Library › Granted Patent US 12,175,260
Granted Patent B2
US 12,175,260 · App. 17/822,397 · Granted Dec 24, 2024

Network management for vehicle operating systems

Inventors: James Mattis (Palo Alto, CA); Jean Chalard (Adachi Ku, JP); Fengming Yang (Sunnyvale, CA); Kevin Robert Meier (Belmont, CA); Ryan Weekes (Los Altos, CA)
Assignee: Google LLC
G06F9/44505G06F9/547H04L61/5014H04L63/20H04L67/12
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Quick Facts
Patent No.
US 12,175,260
App. No.
17/822,397
Granted
Dec 24, 2024
Kind
B2
Abstract

A vehicle head unit comprising a memory configured to store an operating system, and one or more processors may be configured to perform various aspects of the techniques. The one or more processors may obtain an indication of one or more vehicle networks, and execute the operating system that presents a single application programming interface that provides function calls by which to configure the one or more vehicle networks within the operating system. The one or more processors may also configure, via the single application programming interface, one or more network interfaces for the one or more vehicle networks in the operating system by which one or more applications, executing in an application space presented by the operating system, interface with the one or more vehicle networks.

Claims (33)

1. A method comprising:

obtaining, by one or more processors of a vehicle head unit, an indication of one or more vehicle networks;

executing, by the one or more processors, an operating system that presents a single application programming interface that provides function calls by which to configure the one or more vehicle networks within the operating system; and

configuring, via the single application programming interface, one or more network interfaces for the one or more vehicle networks in the operating system by which one or more applications, executing in an application space presented by the operating system, interface with the one or more vehicle networks, wherein configuring the one or more network interfaces includes configuring application access rules for the network interfaces that control access by the one or more applications to the one or more network interfaces based on application approval processes.

2. The method of claim 1 , wherein configuring the one or more network interfaces includes configuring at least one network address for each of the one or more network interfaces.

3. The method of claim 2 , wherein configuring the one or more network interfaces includes assigning the at least one network address for each of the one or more network interfaces in accordance with a dynamic host configuration protocol.

4. The method of claim 1 , further comprising denying, based on the application access rules, an application access to the network interfaces.

5. The method of claim 1 , wherein the one or more vehicle networks comprises one or more layer two networks.

6. The method of claim 5 , wherein the one or more vehicle network comprises one or more virtual local area networks executing over the one or more layer two networks.

7. The method of claim 6 , wherein the one or more layer two networks include one or more Ethernet networks.

8. The method of claim 1 ,

wherein the operating system also includes a kernel space that is reserved for executing a privileged operating system kernel, and

wherein the application space provides interfaces with which the one or more applications interact with the privileged operating system kernel.

9. The method of claim 1 , wherein the one or more vehicle networks are configured to interconnect the vehicle head unit to one or more vehicle systems of a vehicle.

10. The method of claim 9 , wherein the one or more vehicle systems include a heating, ventilation, and air conditioning system, a seat control system, an internal lighting system, an external lighting system, a communication system, a mirror control system, and a video system.

11. A vehicle head unit comprising:

a memory configured to store an operating system; and

one or more processors configured to:

obtain an indication of one or more vehicle networks;

execute the operating system that presents a single application programming interface that provides function calls by which to configure the one or more vehicle networks within the operating system;

configure, via the single application programming interface, one or more network interfaces for the one or more vehicle networks in the operating system by which one or more applications, executing in an application space presented by the operating system, interface with the one or more vehicle networks; and

configure application access rules for the network interfaces that control access by the one or more applications to the one or more network interfaces based on application approval processes.

12. The vehicle head unit of claim 11 , wherein the one or more processors are, when configuring the one or more network interfaces, configured to configure at least one network address for each of the one or more network interfaces.

13. The vehicle head unit of claim 12 , wherein the one or more processors are, when configuring the one or more network interfaces, configured to assign the at least one network address for each of the one or more network interfaces in accordance with a dynamic host configuration protocol.

14. The vehicle head unit of claim 13 , wherein the one or more processors are further configured to deny, based on the application access rules, an application access to the network interfaces.

15. The vehicle head unit of claim 11 , wherein the one or more vehicle networks comprises one or more layer two networks.

16. The vehicle head unit of claim 15 , wherein the one or more vehicle network comprises one or more virtual local area networks executing over the one or more layer two networks.

17. The vehicle head unit of claim 16 , wherein the one or more layer two networks include one or more Ethernet networks.

18. A non-transitory computer-readable storage medium having instructions stored thereon that, when executed, cause one or more processors of a vehicle head unit to:

obtain an indication of one or more vehicle networks;

execute an operating system that presents a single application programming interface that provides function calls by which to configure the one or more vehicle networks within the operating system; and

configure, via the single application programming interface, one or more network interfaces for the one or more vehicle networks in the operating system by which one or more applications, executing in an application space presented by the operating system, interface with the one or more vehicle networks; and

configure application access rules for the network interfaces that control access by the one or more applications to the one or more network interfaces based on application approval processes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2022
From: MATTIS, JAMES; CHALARD, JEAN; YANG, FENGMING; MEIER, KEVIN ROBERT; WEEKES, RYAN
To: GOOGLE LLC
Reel/Frame 060905/0137 →
Continuity (1)
Related Publication 20240069928A1 · Feb 29, 2024