{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9819691","patent":{"patent_number":"US-9819691","title":"Network monitoring system and method","assignee":null,"inventors":[],"filing_date":"2015-11-24T00:00:00.000Z","publication_date":"2017-11-14T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L"],"num_claims":8,"abstract":"A disclosed network monitoring method includes: obtaining, by a first apparatus, packets from a node outside a network to a first terminal in the network, and packets from the first terminal to a second terminal in the network; transmitting, by the first apparatus and to a third apparatus, information on first plural packets that satisfy a first condition; obtaining, by a second apparatus, packets from the first terminal to the second terminal, and packets from the second terminal to the node; transmitting, by the second apparatus and to the third apparatus, information on second plural packets that satisfy a second condition; receiving, by the third apparatus, the information on the first and second plural packets; and determining, by the third apparatus, whether an attack from outside the network occurred, based on whether a same packet is included in the first and second plural packets."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Network monitoring system and method","description":"A disclosed network monitoring method includes: obtaining, by a first apparatus, packets from a node outside a network to a first terminal in the network, and packets from the first terminal to a seco","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9819691","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-9819691","citation_suggestion":"Patentable. \"Network monitoring system and method\" (US-9819691). https://patentable.app/patents/US-9819691","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9819691","json":"https://patentable.app/api/llm-context/US-9819691","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:22:26.982Z"}