{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8527010","patent":{"patent_number":"US-8527010","title":"Device, system, and method for informing users of functions and characters associated with telephone keys","assignee":null,"inventors":[],"filing_date":"2010-12-20T00:00:00.000Z","publication_date":"2013-09-03T00:00:00.000Z","cpc_codes":["G06F","H04M","H04M","H04M","H04M"],"num_claims":20,"abstract":"System and method for informing a user of functions or characters associated with keys on a mobile communications device includes a keyboard operable to input dual-tone multi-frequency (DTMF) codes and a display screen operable to display information. The display screen is also operable to display a virtual representation of at least a portion of the keyboard. The virtual representation includes help information on one or more virtually represented keys of the keyboard. This help information informs a user of an associated telephone function or character of one or more keys that are virtually represented on the display."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Device, system, and method for informing users of functions and characters associated with telephone keys","description":"System and method for informing a user of functions or characters associated with keys on a mobile communications device includes a keyboard operable to input dual-tone multi-frequency (DTMF) codes an","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8527010","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-8527010","citation_suggestion":"Patentable. \"Device, system, and method for informing users of functions and characters associated with telephone keys\" (US-8527010). https://patentable.app/patents/US-8527010","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8527010","json":"https://patentable.app/api/llm-context/US-8527010","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:36:57.627Z"}