{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9599473","patent":{"patent_number":"US-9599473","title":"Utilizing magnetic field based navigation","assignee":null,"inventors":[],"filing_date":"2015-05-29T00:00:00.000Z","publication_date":"2017-03-21T00:00:00.000Z","cpc_codes":["G01C","G01C","G06F","H04W","H04W","H04W","H04W"],"num_claims":13,"abstract":"There is provided a solution comprising detecting that a positioning device is within a predetermined control area associated with a building, acquiring a first sequence of magnetic field measurements carried out by the positioning device, wherein the first sequence represents at least one of the magnitude and the direction of Earth's magnetic field; determining that an operational environment of the positioning de-vice has changed between an indoor environment and an outdoor environment when a at least one predetermined criterion with respect to the first sequence is met; and causing actuation of a predetermined software function in or with respect to the positioning device when the operational environment of the positioning device has changed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Utilizing magnetic field based navigation","description":"There is provided a solution comprising detecting that a positioning device is within a predetermined control area associated with a building, acquiring a first sequence of magnetic field measurements","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9599473","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-9599473","citation_suggestion":"Patentable. \"Utilizing magnetic field based navigation\" (US-9599473). https://patentable.app/patents/US-9599473","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9599473","json":"https://patentable.app/api/llm-context/US-9599473","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:33:26.872Z"}