{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9721465","patent":{"patent_number":"US-9721465","title":"Information-providing system, portable terminal device, server, and program","assignee":null,"inventors":[],"filing_date":"2011-12-28T00:00:00.000Z","publication_date":"2017-08-01T00:00:00.000Z","cpc_codes":["G08C","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","H04N","G06F","H04M","H04M"],"num_claims":13,"abstract":"Provided is an information-providing system whereby a variety of information can be provided using a sound to a portable terminal device used by a user. The information-providing system includes a sound output device outputting, as a sound wave, identifying information modulated into a sound signal, an identifying-information resolution server, connected to an information-communication network, for identifying, based on the identifying information, address information for accessing a content server connected to an information-communication network; and a portable terminal device including a sound receiving section for receiving the sound wave outputted by the sound-emitting device, a demodulating section for demodulating the identifying information from the received sound wave, a resolution section for sending the demodulated identifying information to the identifying-information resolution server and acquiring the address information, and an accessing section for accessing the content server using the acquired address information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Information-providing system, portable terminal device, server, and program","description":"Provided is an information-providing system whereby a variety of information can be provided using a sound to a portable terminal device used by a user. The information-providing system includes a sou","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9721465","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-9721465","citation_suggestion":"Patentable. \"Information-providing system, portable terminal device, server, and program\" (US-9721465). https://patentable.app/patents/US-9721465","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9721465","json":"https://patentable.app/api/llm-context/US-9721465","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:31:27.574Z"}