{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854442","patent":{"patent_number":"US-9854442","title":"Electronic control unit network security","assignee":null,"inventors":[],"filing_date":"2014-11-17T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04L","H04L","H04W","H04W","H04L"],"num_claims":16,"abstract":"A system and method of controlling access to a vehicle network that includes a plurality of electronic control units (ECUs) communicating over the network. The method carried out by the system operates a network of ECUs that include at least first and second ECUs in communication with each other over the network. The first ECU may be an external access point which can establish communication with an external device. The first ECU provides the external device with limited privilege access to the network. The method further includes detecting unauthorized escalated privilege access of the first ECU, and in response to the detection, at least partially restricting use of the first ECU as the external access point, thereby preventing external devices from using the first ECU for the limited privilege access to the network."},"analysis":{"summary":"The Electronic Control Unit Network Security patent presents an innovative system for safeguarding vehicle networks against cyber threats. The core innovation lies in its ability to control access to a vehicle network by detecting and restricting unauthorized privilege escalation attempts on electronic control units (ECUs). Modern vehicles are increasingly vulnerable to cyberattacks due to their complex networks and connectivity features. This technology addresses this problem by monitoring ECU access and limiting the potential damage from compromised ECUs, thereby preventing external devices from gaining full control of the vehicle. The business value lies in enhancing vehicle security, building consumer trust, and reducing the risk of costly cyberattacks. The market opportunity is significant, as the automotive industry faces growing pressure to improve cybersecurity. By implementing this system, automotive manufacturers can differentiate their products, comply with emerging regulations, and protect their brand reputation. This technology has the potential to become a standard security feature in modern vehicles, creating a substantial market for security solutions providers. This innovation represents a critical step towards securing the connected car and ensuring the safety and reliability of future vehicles.","layman_explanation":"The Electronic Control Unit Network Security patent addresses a critical problem in modern vehicles: the increasing vulnerability of their electronic systems to cyberattacks. As cars become more connected and reliant on software, they become more attractive targets for hackers. Existing security measures are often insufficient to protect against sophisticated attacks. This patent offers a new approach to securing vehicle networks by controlling access to the various electronic control units (ECUs) that manage different functions in the car.\n\nImagine your car's network as a company's internal computer network. Each ECU is like a different department, and some departments have more sensitive information than others. The Electronic Control Unit Network Security system acts like a security guard at the entrance to each department. It checks who is trying to access each department and makes sure they have the right permissions. If someone tries to access a department they are not authorized to enter, the system blocks them. This prevents hackers from gaining control of critical vehicle systems and causing damage.\n\nThis technology matters because it can significantly reduce the risk of cyberattacks on vehicles. By implementing this system, automotive manufacturers can protect their customers from financial losses, reputational damage, and safety risks. The market opportunity is substantial, as consumers are increasingly concerned about the security of their connected vehicles. The Electronic Control Unit Network Security system provides a competitive advantage by offering a more robust and reliable security solution.\n\nThe future applications of this technology are promising. As vehicles become more autonomous, the need for robust cybersecurity will only increase. This patent provides a foundation for developing advanced security solutions that can protect vehicles from even the most sophisticated cyber threats. The market adoption timeline is likely to be gradual, as automotive manufacturers integrate this technology into their new vehicle models. However, the investment implications are significant, as companies that develop and deploy this technology will be well-positioned to capitalize on the growing demand for automotive cybersecurity solutions.","technical_analysis":"The Electronic Control Unit Network Security patent details a system for controlling access to a vehicle network, focusing on preventing unauthorized privilege escalation. The technical architecture involves a network of ECUs, including at least a first and second ECU, where the first ECU acts as an external access point. This access point allows communication with external devices. The system monitors the first ECU for unauthorized attempts to elevate access privileges. Implementation involves a detection mechanism that analyzes access requests and compares them against predefined privilege levels. If unauthorized escalation is detected, the system restricts the use of the first ECU as an external access point, preventing further unauthorized access. This restriction can be partial or complete, depending on the severity of the threat. The algorithm specifics would likely involve a combination of authentication protocols, access control lists, and intrusion detection techniques. Integration patterns would require seamless integration with existing vehicle network protocols and ECU firmware. Performance characteristics would need to ensure minimal latency and overhead to avoid impacting vehicle performance. Code-level implications include developing secure and efficient code for access control, intrusion detection, and network management within the ECU environment.","business_analysis":"The Electronic Control Unit Network Security patent presents a significant business opportunity in the rapidly growing automotive cybersecurity market. The market opportunity size is substantial, driven by the increasing connectivity and complexity of modern vehicles, which makes them more vulnerable to cyberattacks. Competitive advantages include the ability to detect and prevent unauthorized privilege escalation, a key vulnerability in vehicle networks. Revenue potential can be realized through licensing the technology to automotive manufacturers, selling security solutions based on the patent, and offering cybersecurity services to vehicle owners. Business models include licensing fees, subscription services, and value-added services such as threat monitoring and incident response. Strategic positioning involves partnering with automotive manufacturers and cybersecurity firms to integrate this technology into existing vehicle platforms. ROI projections are favorable, as the cost of implementing this technology is significantly lower than the potential cost of a successful cyberattack, which could include financial losses, reputational damage, and safety risks.","faqs":null,"topics":["electronic control unit","vehicle network security","automotive cybersecurity","ECU security","cyberattack prevention","electronic","control","network"],"tech_cluster":null},"seo":{"title":"Electronic Control Unit Network Security - Patent US-9854442","description":"Secure your car's network with Electronic Control Unit Network Security! Protect against hackers & unauthorized access. Full patent analysis & claims inside.","keywords":["electronic control unit","vehicle network security","automotive cybersecurity","ECU security","cyberattack prevention","patent","patent US-9854442"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854442","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9854442","citation_suggestion":"Patentable. \"Electronic control unit network security\" (US-9854442). https://patentable.app/patents/US-9854442","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854442","json":"https://patentable.app/api/llm-context/US-9854442","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:10:36.894Z"}