{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854070","patent":{"patent_number":"US-9854070","title":"Transmission control protocol (TCP) data handling","assignee":null,"inventors":[],"filing_date":"2015-11-13T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"A method for handling transmission control protocol (TCP) data between networked computer nodes during blackout periods associated with live kernel updating is provided. The method includes initiating a live kernel update on a first node, transmitting, prior to performing a network blocking procedure associated with the live kernel update, a zero window update to one or more peer nodes, generating a surrogate partition associated with the first node, copying network states from an original partition associated with the first node to the surrogate partition, restoring the network states on the surrogate partition, and transmitting another window update to the one or more peer nodes."},"analysis":{"summary":"The Transmission Control Protocol (tcp) Data Handling patent (US 9854070) introduces a method for managing TCP data between networked computer nodes during live kernel updates, ensuring minimal disruption and preventing data loss. The core innovation lies in utilizing zero window updates and surrogate partitions to maintain network connectivity during these updates. The method involves initiating a live kernel update on a first node, transmitting a zero window update to peer nodes to temporarily halt data transmission, generating a surrogate partition to copy network states from the original partition, restoring the network states on the surrogate partition, and then transmitting another window update to resume normal data transmission. This approach solves the problem of network downtime associated with traditional live kernel updates, which often involve network blocking procedures that can lead to dropped connections and data loss. The key technical approach involves creating a temporary 'surrogate' environment to maintain network state while the original kernel is updated. This patent provides significant business value by enabling organizations to perform live kernel updates without disrupting network operations, leading to increased system availability, reduced operational costs, and improved security. The market opportunity is substantial, as any organization that relies on continuous network operation can benefit from this technology, including finance, healthcare, and telecommunications.","layman_explanation":"The Transmission Control Protocol (tcp) Data Handling patent solves a common problem: network downtime during live kernel updates. Kernel updates are essential for maintaining the security and stability of computer systems, but they often require taking the system offline, which can disrupt network operations and lead to data loss. Existing solutions are often complex and can still result in significant downtime. The innovation introduces a method for performing live kernel updates without disrupting network connectivity. It does this by creating a temporary copy of the network environment, updating the original environment, and then seamlessly switching back to the updated environment. This is similar to changing a tire on a car while it's still moving. The patent matters because it allows organizations to maintain continuous network operation, which is crucial for many businesses. This can lead to increased system availability, reduced operational costs, and improved security. The market impact is significant, as any organization that relies on continuous network operation can benefit from this technology. Competitive advantages include the ability to provide seamless live kernel updates without disrupting network operations. The potential ROI and business value are substantial, as organizations are willing to invest in technologies that can help them avoid costly downtime. Future applications could include integration with cloud computing platforms and other network management solutions. The market adoption timeline will depend on the availability of commercial products and the willingness of organizations to adopt new technologies. Investment implications are positive, as this patent represents a significant advancement in the field of network management.","technical_analysis":"The Transmission Control Protocol (tcp) Data Handling patent introduces a sophisticated method for maintaining network connectivity during live kernel updates. The technical architecture revolves around the concept of creating a surrogate partition to temporarily host network states while the original kernel is being updated. Implementation-wise, the system initiates a live kernel update on a node and, prior to any network blocking procedure, transmits a zero window update to peer nodes. This informs the peers to temporarily cease data transmission, preventing data loss. A surrogate partition is then generated, and the current network states are copied from the original partition. These network states are subsequently restored on the surrogate partition. Finally, another window update is transmitted to the peer nodes, signaling the resumption of normal data transmission. Algorithmically, the process involves precise synchronization between the kernel update process and the network state management. The key lies in the efficient copying and restoration of network states to the surrogate partition. Integration patterns would involve modifying the existing kernel update procedures to incorporate the zero window update and surrogate partition mechanisms. This would likely require changes to the network stack and the kernel's update management system. Performance-wise, the overhead of creating and managing the surrogate partition needs to be minimized to ensure that the live kernel update process does not introduce significant delays. Code-level implications would involve writing new kernel modules to handle the zero window updates and the surrogate partition management. These modules would need to be carefully integrated with the existing kernel code to avoid any conflicts or stability issues. The system will require rigorous testing to ensure that it functions correctly under various network conditions and workloads.","business_analysis":"The Transmission Control Protocol (tcp) Data Handling patent addresses a critical need in today's always-on business environment: minimizing network downtime during live kernel updates. The market opportunity is substantial, as any organization that relies on continuous network operation can benefit from this technology. This includes industries such as finance, healthcare, telecommunications, and e-commerce. The competitive advantages of this patent lie in its ability to provide seamless live kernel updates without disrupting network operations. This can lead to increased system availability, reduced operational costs, and improved security. The revenue potential is significant, as organizations are willing to invest in technologies that can help them avoid costly downtime. Business models could include licensing the technology to hardware and software vendors, offering it as a managed service, or integrating it into existing network management solutions. Strategic positioning would involve targeting organizations that require high availability and are willing to invest in advanced network management technologies. ROI projections would depend on the specific implementation and the cost of downtime for the organization. However, the potential for significant cost savings and increased revenue makes this a compelling investment.","faqs":null,"topics":["TCP data handling","live kernel update","network downtime","zero window update","surrogate partition","transmission","control","protocol"],"tech_cluster":null},"seo":{"title":"Seamless TCP Data Handling - Patent US-9854070","description":"Discover how the Transmission Control Protocol (tcp) Data Handling patent ensures seamless data flow during live kernel updates. Prevents downtime and data loss. Full analysis.","keywords":["TCP data handling","live kernel update","network downtime","zero window update","surrogate partition","network management","patent","patent US-9854070"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854070","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-9854070","citation_suggestion":"Patentable. \"Transmission control protocol (TCP) data handling\" (US-9854070). https://patentable.app/patents/US-9854070","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854070","json":"https://patentable.app/api/llm-context/US-9854070","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T01:53:14.863Z"}