{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9722899","patent":{"patent_number":"US-9722899","title":"Interruption cause determination device, interruption cause determination method, and recording medium stored with an interruption cause determination program","assignee":null,"inventors":[],"filing_date":"2015-06-01T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["H04L","H04B","H04B","H04L"],"num_claims":20,"abstract":"An interruption cause determination device comprising: acquiring in the memory a radio wave reception strength (RWRS) and a packet error rate (PRE) of a wireless link, and estimating a characteristic curve of the PRE against RWRS that passes through a point corresponding to a combination of values of the RWRS and the PRE at a first point in time a specific amount of time earlier than a second point in time at which the acquired PRE of the wireless link reached a threshold value or greater, under the assumption that the interference power at the first point in time is maintained; and determining the cause of interruption based on a positional relationship of a point corresponding to a combination of values of the RWRS and the PRE at the second point in time, with respect to the estimated characteristic curve of the PRE against RWRS."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Interruption cause determination device, interruption cause determination method, and recording medium stored with an interruption cause determination program","description":"An interruption cause determination device comprising: acquiring in the memory a radio wave reception strength (RWRS) and a packet error rate (PRE) of a wireless link, and estimating a characteristic ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9722899","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-9722899","citation_suggestion":"Patentable. \"Interruption cause determination device, interruption cause determination method, and recording medium stored with an interruption cause determination program\" (US-9722899). https://patentable.app/patents/US-9722899","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9722899","json":"https://patentable.app/api/llm-context/US-9722899","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:15:38.908Z"}