{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9756666","patent":{"patent_number":"US-9756666","title":"Communication terminal device, communication system, and communication method used by workers undertaking dangerous operations","assignee":null,"inventors":[],"filing_date":"2016-02-11T00:00:00.000Z","publication_date":"2017-09-05T00:00:00.000Z","cpc_codes":["H04W","A61B","G06K","H04B","H04W","H04W","H04W","A61B"],"num_claims":4,"abstract":"A first communication unit communicates with a first communication terminal device by using a first communication scheme. A second communication unit communicates with a second communication terminal device by using a second communication scheme capable of communication over a longer distance than the first communication scheme. A search instruction communicating unit communicates a search instruction to the second communication terminal device via the second communication unit, the search instruction including an identifier identifying a first communication terminal device, and instructing the second communication terminal device to search for the first communication terminal device by using the first communication scheme."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communication terminal device, communication system, and communication method used by workers undertaking dangerous operations","description":"A first communication unit communicates with a first communication terminal device by using a first communication scheme. A second communication unit communicates with a second communication terminal ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9756666","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-9756666","citation_suggestion":"Patentable. \"Communication terminal device, communication system, and communication method used by workers undertaking dangerous operations\" (US-9756666). https://patentable.app/patents/US-9756666","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9756666","json":"https://patentable.app/api/llm-context/US-9756666","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:35:31.152Z"}