{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8521132","patent":{"patent_number":"US-8521132","title":"Abnormality detecting apparatus for communication terminal and abnormality detecting method for communication terminal","assignee":null,"inventors":[],"filing_date":"2010-07-13T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H04M","H04M","H04M","H04M","H04M"],"num_claims":11,"abstract":"An abnormality detection apparatus for communication terminal that detects an abnormality based on terminal information regarding operations and callings on the communication terminal, and an abnormality detection method are provided to prevent frauds using communication terminals such as a telephone set. A abnormality detection apparatus for communication terminal, including: a pattern model storage unit configured to store behavior pattern models as a probabilistic model of transition relations of events relevant to operations and calls on a communication terminal; a terminal information obtaining unit configured to detect terminal information about the operations and the calls on the communication terminal; a pattern determination unit configured to determine whether or not a current behavior pattern is a normal behavior pattern by comparing the terminal information detected by the terminal information obtaining unit with the behavior pattern models stored in the pattern model storage unit; and a warning generation unit configured to output predetermined warning information when the pattern determination unit determines that the terminal information detected by the terminal information obtaining unit is not within a normal behavior pattern."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Abnormality detecting apparatus for communication terminal and abnormality detecting method for communication terminal","description":"An abnormality detection apparatus for communication terminal that detects an abnormality based on terminal information regarding operations and callings on the communication terminal, and an abnormal","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8521132","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-8521132","citation_suggestion":"Patentable. \"Abnormality detecting apparatus for communication terminal and abnormality detecting method for communication terminal\" (US-8521132). https://patentable.app/patents/US-8521132","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8521132","json":"https://patentable.app/api/llm-context/US-8521132","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:46:11.174Z"}