{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11255979","patent":{"patent_number":"US-11255979","title":"Apparatus and method for generating distribution information about positioning difference between GNSS positioning and precise positioning based on image and high-definition map","assignee":null,"inventors":[],"filing_date":"2019-11-14T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G01S","G01S","G01C","G01C","G01S","G01S","G06T","G06T","G06V","G06V","G01S","G06T","G06T"],"num_claims":12,"abstract":"According to an embodiment, an apparatus and method for generating distribution information may include periodically generating GNSS information including GNSS positioning information and a positioning time, generating image information including an image of at least one or more facility object, at the positioning time, while a vehicle drives, obtaining precise positioning information for a capturing position at the positioning time based on the image information, a high-definition map, and the GNSS information, calculating a positioning difference which is a difference between the GNSS positioning information and the precise positioning information, and generating distribution information including the GNSS information, the positioning difference, and the precise positioning information. The high-definition map includes information for feature point spatial coordinates and a property for each facility object."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus and method for generating distribution information about positioning difference between GNSS positioning and precise positioning based on image and high-definition map","description":"According to an embodiment, an apparatus and method for generating distribution information may include periodically generating GNSS information including GNSS positioning information and a positionin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11255979","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-11255979","citation_suggestion":"Patentable. \"Apparatus and method for generating distribution information about positioning difference between GNSS positioning and precise positioning based on image and high-definition map\" (US-11255979). https://patentable.app/patents/US-11255979","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11255979","json":"https://patentable.app/api/llm-context/US-11255979","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:01:47.796Z"}