System, method and computer program product for sharing information in a distributed framework

• US 10,248,477 B2
• Filed: 10/01/2018
• Issued: 04/02/2019
• Est. Priority Date: 12/17/2002
• Status: Expired due to Term

• Current Assignee: Stragent, LLC (Oso IP, LLC)
• Original Assignee: Stragent, LLC (Oso IP, LLC)
• Inventors: Fuchs, Axel, Andrews, Scott Sturges
• Primary Examiner(s): Anya, Charles E
• Application Number:
  US16/148,949
• Publication Number:
  US 20190034250A1
• Time in Patent Office: 183 Days
• CPC Class Codes: B60R 16/0231 Circuits relating to the driving or the functioning of the vehicle monitoring tyres B60C23/00; indicating overspeed B60K31/00; for dash boards B60K37/00, B60Q3/10; for indicating emergencies B60Q1/52; brake control systems B60T; registering or indicating the working of vehicles G07C5/00; measuring distance G01C, e.g. combinations of speed and distance G01C23/00; engine indicators G01L; measuring speed or acceleration G01P
• CPC Class Codes: G06F 2209/547 Messaging middleware
• CPC Class Codes: G06F 9/54 Interprogram communication
• CPC Class Codes: G06F 9/542 Event management; Broadcasting; Multicasting; Notifications
• CPC Class Codes: G06F 9/545 where tasks reside in different layers, e.g. user- and kernel-space
• CPC Class Codes: G06F 9/546 Message passing systems or structures, e.g. queues
• CPC Class Codes: H04L 43/04 Processing captured monitoring data, e.g. for logfile generation
• CPC Class Codes: H04L 43/06 Generation of reports
• CPC Class Codes: H04L 43/08 Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
• CPC Class Codes: H04L 43/0817 by checking functioning
• CPC Class Codes: H04L 43/10 Active monitoring, e.g. heartbeat, ping or trace-route
• CPC Class Codes: H04L 65/102 Gateways arrangements for connecting between networks having differing types of switching systems, e.g. gateways, H04L12/66
• CPC Class Codes: H04L 67/02 based on web technology, e.g. hypertext transfer protocol [HTTP]
• CPC Class Codes: H04L 67/10 in which an application is distributed across nodes in the network software deployment G06F8/60; multiprogramming arrangements G06F9/46
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 67/535 Tracking the activity of the user network monitoring arrangements H04L43/00; recording of computer activity G06F11/34
• CPC Class Codes: H04L 67/55 Push-based network services
• CPC Class Codes: H04L 67/56 Provisioning of proxy services store-and-forward switching systems in data switching networks H04L12/54
• CPC Class Codes: H04L 67/60 Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources admission control or resource allocation H04L47/70

Abstract

A system, method and computer program product are provided for sharing information in an automobile vehicle comprising: receiving information in the form of a packet data unit representing datum information carried by an overall message from a first physical network selected from the group consisting of FlexRay, Controller Area Network, Local Interconnect Network and Media Oriented Systems Transport; in response to the receipt of the information, issuing a storage resource request in connection with a storage resource; determining whether the storage resource is available for storing the information; determining whether a threshold has been reached in association with the storage resource request; in the event the storage resource is not available and the threshold associated with the storage resource request has not been reached, issuing another storage resource request in connection with the storage resource; in the event the storage resource is available, storing the information in the storage resource; and sharing the stored information with at least one of a plurality of heterogeneous processes including at least one process associated with a second physical network selected from the group consisting of FlexRay, Controller Area Network, Local Interconnect Network and Media Oriented Systems Transport, utilizing a network protocol different from a protocol of the first physical network.

Claims

1. A layered system for sharing information in an automobile vehicle, said system comprising:

an automotive electronic control unit comprising a micro-processor and an operating system;

a hardware abstraction layer within the electronic control unit allowing the operating system to be adapted to a specific hardware implementation as used in the electronic control unit;

non-volatile memory comprising a database with a data structure;

a memory manager associated with the non-volatile memory, said memory manager comprising an upgrade and configuration manager to configure the data structure of the non-volatile memory, an event manager to capture input-output events as variables and generate new events, flags or signals, a data access manager to control code update and configuration of the memory and access rights for individual applications at execution, and a data integrity component to analyze stored state variables for integrity and generate events or flags if any problem occurs;

the non-volatile memory further comprising instructions to;

receive information in the form of a packet data unit representing datum information carried by an overall message from a first physical network selected from the group consisting of FlexRay, Controller Area Network, and Local Interconnect Network;

in response to the receipt of the information, issue a storage resource request in connection with a storage resource;

determine whether the storage resource is available for storing the information;

determine whether a threshold has been reached in association with the storage resource request;

in the event the storage resource is not available and the threshold associated with the storage resource request has not been reached, issue another storage resource request in connection with the storage resource;

in the event the storage resource is available, store the information in the storage resource; and

share the stored information with at least one of a plurality of heterogeneous processes including at least one process associated with a second physical network selected from the group consisting of FlexRay, Controller Area Network, and Local Interconnect Network, utilizing a network protocol different from a protocol of the first physical network;

interfaces for communication with each of FlexRay, Controller Area Network, and Local Interconnect Network networks, with each physical network in communication with a component including at least one of a sensor, an actuator, or a gateway, and with each of the FlexRay, Controller Area Network, and Local Interconnect Network interfaces comprising a corresponding network communication bus controller including a corresponding network communication bus driver;

the interfaces including a first communication interface for interfacing with the first physical network, the first communication interface including a first communication interface-related data link layer component, said first communication interface configured to extract variables from the overall message communicated by the first physical network employing a first protocol and storing the packet data unit representing the datum information carried by the overall message from a first physical network in the database; and

a second communication interface for interfacing with the second physical network utilizing a protocol different than the protocol of the first physical network, the second communication interface including a second communication interface-related data link layer component;

wherein the automotive electronic control unit is configured such that the stored information may be shared with the second physical network by replicating the packet unit data obtained from the first physical network by composing another message configured to be communicated using the different protocol of the second physical network.

2. The system of claim 1, wherein the memory comprises at least one bulletin board that stores information that may be addressed by any process of any network having access to the storage resource of the electronic control unit.

3. The system of claim 2, wherein a complexity of the bulletin board grows linearly with a number of networks.

4. The system of claim 1, wherein the electronic control unit comprises code for the electronic control unit to run in a diagnostic mode that allows inspection of the system, while the electronic control unit is running.

5. The system of claim 4, wherein the electronic control unit comprises code for the electronic control unit to additionally run in a debugging mode.

6. The system of claim 1, wherein at least one of the first and the second physical networks is a multiplexing bus.

7. The system of claim 1, wherein each of the first and the second physical networks is a multiplexing bus.

8. The system of claim 1, wherein neither the first nor the second physical network is a multiplexing bus.

9. The system of claim 1, wherein the automotive electronic control unit comprises digital input/output, an analog to digital converter, and a digital to analog converter.

10. The system of claim 1, wherein the automotive electronic control unit comprises a real time clock and a watchdog.

11. The system of claim 2, wherein the electronic control unit comprises:

code for the electronic control unit to run in a diagnostic mode that allows inspection of the system, while the electronic control unit is running;

code to run in a debugging mode;

code to interface with each of a FlexRay multiplexing bus, a Controller Area Network multiplexing bus, and a Local Interconnect Network multiplexing bus;

digital input/output, an analog to digital converter, and a digital to analog converter;

a real time clock;

a watchdog; and

wherein in the event the storage resource is not available and the threshold associated with the storage resource request has been reached, the electronic control unit is configured to send a notification to a process associated with the information.

12. A layered system for sharing information in an automobile vehicle, said system comprising:

an automotive electronic control unit comprising a micro-processor and an operating system;

a hardware abstraction layer within the electronic control unit allowing the operating system to be adapted to a specific hardware implementation as used in the electronic control unit;

non-volatile memory comprising a database with a data structure;

a memory manager associated with the non-volatile memory, said memory manager comprising an upgrade and configuration manager to configure the data structure of the non-volatile memory, an event manager to capture input-output events as variables and generate new events, flags or signals, a data access manager to control code update and configuration of the memory and access rights for individual applications at execution, and a data integrity component to analyze stored state variables for integrity and generate events or flags if any problem occurs;

the non-volatile memory further comprising instructions to;

receive information in the form of a packet data unit representing datum information carried by an overall message from a first physical network selected from the group consisting of FlexRay, Controller Area Network, Local Interconnect Network and Media Oriented Systems Transport;

in response to the receipt of the information, issue a storage resource request in connection with a storage resource;

determine whether the storage resource is available for storing the information;

determine whether a threshold has been reached in association with the storage resource request;

in the event the storage resource is not available and the threshold associated with the storage resource request has not been reached, issue another storage resource request in connection with the storage resource;

in the event the storage resource is available, store the information in the storage resource; and

share the stored information with at least one of a plurality of heterogeneous processes including at least one process associated with a second physical network selected from the group consisting of FlexRay, Controller Area Network, Local Interconnect Network and Media Oriented Systems Transport, utilizing a network protocol different from a protocol of the first physical network;

interfaces for communication with each of FlexRay, Controller Area Network, and Local Interconnect Network networks, with each physical network in communication with a component including at least one of a sensor, an actuator or a gateway, and with each of the FlexRay, Controller Area Network, Local Interconnect Network and Media Oriented Systems Transport interfaces comprising a corresponding network communication bus controller including a corresponding network communication bus driver;

the interfaces including a first communication interface for interfacing with the first physical network, the first communication interface including a first communication interface-related data link layer component, said first communication interface configured to extract variables from the overall message communicated by the first physical network employing a first protocol and storing the packet data unit representing the datum information carried by the overall message from a first physical network in the database; and

a second communication interface for interfacing with the second physical network utilizing a protocol different than the protocol of the first physical network, the second communication interface including a second communication interface-related data link layer component;

wherein the automotive electronic control unit is configured such that the stored information may be shared with the second physical network by replicating the packet unit data obtained from the first physical network by composing another message configured to be communicated using the different protocol of the second physical network.

13. The system of claim 12, wherein the memory comprises at least one bulletin board that stores information that may be addressed by any process of any network having access to the storage resource of the electronic control unit.

14. The system of claim 13, wherein a complexity of the bulletin board grows linearly with a number of networks.

15. The system of claim 12, wherein the electronic control unit comprises code for the electronic control unit to run in a diagnostic mode that allows inspection of the system, while the electronic control unit is running.

16. The system of claim 15, wherein the electronic control unit comprises code for the electronic control unit to additionally run in a debugging mode.

17. The system of claim 12, wherein at least one of the first and the second physical networks is a multiplexing bus.

18. The system of claim 12, wherein each of the first and the second physical networks is a multiplexing bus.

19. The system of claim 12, wherein neither the first nor the second physical network is a multiplexing bus.

20. The system of claim 12, wherein the automotive electronic control unit comprises digital input/output, an analog to digital converter, and a digital to analog converter.

21. The system of claim 12, wherein the automotive electronic control unit comprises a real time clock and a watchdog.

22. The system of claim 12, wherein the electronic control unit comprises:

code for the electronic control unit to run in a diagnostic mode that allows inspection of the system, while the electronic control unit is running;

code to run in a debugging mode;

code to interface with each of a FlexRay multiplexing bus, a Controller Area Network multiplexing bus, a Local Interconnect Network multiplexing bus, and a Media Oriented Systems Transport multiplexing bus;

digital input/output, an analog to digital converter, and a digital to analog converter;

a real time clock;

a watchdog; and

wherein in the event the storage resource is not available and the threshold associated with the storage resource request has been reached, the electronic control unit is configured to send a notification to a process associated with the information.

23. A system, comprising:

a first physical network including at least one of a FlexRay network, a Controller Area Network, and a Local Interconnect Network;

a second physical network including at least one of the FlexRay network, the Controller Area Network, and the Local Interconnect Network; and

an automotive electronic control unit communicatively coupled to the first physical network and the second physical network, the automotive electronic control unit comprising;

a first physical network interface including a first network communication bus controller with a first network communication bus driver,

a second physical network interface including a second network communication bus controller with a second network communication bus driver,

a micro-processor communicatively coupled to the first physical network interface and the second physical network interface,

a hardware abstraction layer,

an operating system configured to be adapted to a specific hardware implementation, utilizing the hardware abstraction layer, and

a non-volatile memory comprising a data structure and instructions, wherein the micro-processor is configured to cause execution of the instructions to cause the automotive electronic control unit to;

configure the data structure of the non-volatile memory;

generate at least one of a new event, a new flag, or a new signal, based on at least one of an input event or an output event;

control at least one of a code update or a configuration in connection with the non-volatile memory;

control one or more access rights for one or more applications;

generate at least one of a problem-related event or a problem-related flag in response to an identification of a problem identified via an analysis of at least one stored state variable;

receive information in the form of a packet data unit including a datum carried by a received message from the first physical network, utilizing a first network protocol;

in response to the receipt of the information, issue a storage resource request in connection with a storage resource;

determine whether the storage resource is available for storing the information;

determine whether a threshold has been reached in association with the storage resource request;

in the event the storage resource is not available and the threshold associated with the storage resource request has not been reached, issue another storage resource request in connection with the storage resource;

in the event the storage resource is available, store the information in the storage resource;

replicate the stored information;

compose an outgoing message including the replicated stored information; and

share the outgoing message with the second physical network, utilizing a second network protocol that is different from the first network protocol.

24. The system of claim 23, wherein the non-volatile memory comprises at least one bulletin board that includes the stored information that is capable of being accessed by any process of any network having access to the electronic control unit.

25. The system of claim 24, wherein a complexity of the bulletin board grows linearly with a number of networks.

26. The system of claim 23, wherein the electronic control unit comprises code to run in a diagnostic mode that allows inspection of the system, while the electronic control unit is running.

27. The system of claim 26, wherein the electronic control unit comprises code to additionally run in a debugging mode.

28. The system of claim 24, wherein the electronic control unit comprises:

code to run in a diagnostic mode that allows inspection of the system, while the electronic control unit is running;

code to run in a debugging mode;

code to interface with each of a FlexRay multiplexing bus, a Controller Area Network multiplexing bus, and a Local Interconnect Network multiplexing bus;

a real time clock;

a watchdog; and

wherein the system is configured such that, in the event the storage resource is not available and the threshold associated with the storage resource request has been reached, the electronic control unit is configured to send a notification to a process associated with the information.

29. The system of claim 24, wherein the system is configured such that at least one of:

the first physical network includes the FlexRay network;

the first physical network includes the Controller Area Network;

the first physical network includes the Local Interconnect Network;

the second physical network includes the FlexRay network;

the second physical network includes the Controller Area Network;

the second physical network includes the Local Interconnect Network;

the new event, the new flag, or the new signal are all generated based on the input event;

only one of the new event, the new flag, or the new signal is generated based on the input event;

the new signal is generated based on the input event;

the new event, the new flag, or the new signal are all generated based on the output event;

only one of the new event, the new flag, or the new signal is generated based on the output event;

the new signal is generated based on the output event;

a single access right is controlled for a single application;

multiple access rights are controlled for multiple applications;

a single access right is controlled for a single application at execution;

multiple access rights are controlled for multiple applications at execution;

both the problem-related event and the problem-related flag are generated in response to the identification of the problem identified via the analysis of at least one stored state variable;

only one of the problem-related event or the problem-related flag is generated in response to the identification of the problem identified via the analysis of at least one stored state variable;

the problem-related event is generated in response to the identification of the problem identified via the analysis of at least one stored state variable;

at least one stored state variable is a single stored state variable;

or the at least one stored state variable includes multiple stored state variables.

30. A system, comprising:

an automobile including;

a first physical network including at least one of a FlexRay network, a Controller Area Network, and a Local Interconnect Network;

a second physical network including at least one of the FlexRay network, the Controller Area Network, and the Local Interconnect Network; and

an automotive electronic control unit communicatively coupled to the first physical network and the second physical network, the automotive electronic control unit comprising;

a first physical network interface including a first network communication bus controller with a first network communication bus driver,

a second physical network interface including a second network communication bus controller with a second network communication bus driver,

a micro-processor communicatively coupled to the first physical network interface and the second physical network interface, a hardware abstraction layer,

an operating system configured to be adapted to a specific hardware implementation, utilizing the hardware abstraction layer, and

a non-volatile memory comprising a data structure and instructions, wherein the micro-processor is configured to cause execution of the instructions to cause the automotive electronic control unit to;

configure the data structure of the non-volatile memory,

generate at least one of a new event, a new flag, or a new signal, based on at least one of an input event or an output event,

control at least one of a code update or a configuration in connection with the non-volatile memory,

control one or more access rights for one or more applications,

generate at least one of a problem-related event or a problem-related flag in response to an identification of a problem identified via an analysis of at least one stored state variable,

receive information in the form of a packet data unit including a datum carried by a received message from the first physical network, utilizing a first network protocol,

in response to the receipt of the information, issue a storage resource request in connection with a storage resource,

determine whether the storage resource is available for storing the information,

determine whether a threshold has been reached in association with the storage resource request,

in the event the storage resource is not available and the threshold associated with the storage resource request has not been reached, issue another storage resource request in connection with the storage resource,

in the event the storage resource is available, store the information in the storage resource,

replicate the stored information,

compose an outgoing message including the replicated stored information, and

share the outgoing message with the second physical network, utilizing a second network protocol that is different from the first network protocol.