{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9800704","patent":{"patent_number":"US-9800704","title":"Call control method and terminal","assignee":null,"inventors":[],"filing_date":"2014-06-04T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["H04M","H04M","H04W","H04W","H04M"],"num_claims":12,"abstract":"A Bluetooth-related call control method for mobile phones and a mobile terminal relate to the technical field of mobile communication terminals and Bluetooth. The terminal disclosed in the present document includes: a Bluetooth connection detection module, configured to detect a Bluetooth connection state between a headset and the terminal, and when the Bluetooth connection state between the headset and the terminal is a disconnected state and in a current call state a call is present, transmit a prompt tone play command to a play module; and the play module, configured to read and play externally a first preset audio file according to the prompt tone play command transmitted by the Bluetooth connection detection module, herein the first preset audio file stores a prompt tone indicating that the Bluetooth headset has been disconnected."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Call control method and terminal","description":"A Bluetooth-related call control method for mobile phones and a mobile terminal relate to the technical field of mobile communication terminals and Bluetooth. The terminal disclosed in the present doc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9800704","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-9800704","citation_suggestion":"Patentable. \"Call control method and terminal\" (US-9800704). https://patentable.app/patents/US-9800704","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9800704","json":"https://patentable.app/api/llm-context/US-9800704","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:17:59.099Z"}