{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10495758","patent":{"patent_number":"US-10495758","title":"Systems and methods using multi frequency satellite measurements to mitigate spatial decorrelation errors caused by ionosphere delays","assignee":null,"inventors":[],"filing_date":"2015-03-27T00:00:00.000Z","publication_date":"2019-12-03T00:00:00.000Z","cpc_codes":["G01S","G01S","G01S","G01S","G01S"],"num_claims":20,"abstract":"Systems and methods for using multi frequency satellite measurements to mitigate spatial decorrelation errors caused by ionosphere delays are provided. In one embodiment, a GBAS comprises: a plurality of GNSS reference receivers that receive signals from GNSS satellites; at least one processing module; at least one aircraft communication device; wherein the processing module determines a TEC along a line of sight of a first observable multi-frequency GNSS satellite to determine a current quality metric of the ionosphere; determines at least one overbounded Vertical Ionosphere Gradient standard deviation sigma-vig (σvig) when the current quality metric of the ionosphere meets a threshold; defines one or more valid iono regions at a given finite period in time where at least one σvig is applicable; and causes the communication device to communicate to an aircraft the σvig and a list of GNSS single and multi-frequency satellites having pierce points in the valid iono regions."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Systems and methods using multi frequency satellite measurements to mitigate spatial decorrelation errors caused by ionosphere delays","description":"Systems and methods for using multi frequency satellite measurements to mitigate spatial decorrelation errors caused by ionosphere delays are provided. In one embodiment, a GBAS comprises: a plurality","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10495758","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-10495758","citation_suggestion":"Patentable. \"Systems and methods using multi frequency satellite measurements to mitigate spatial decorrelation errors caused by ionosphere delays\" (US-10495758). https://patentable.app/patents/US-10495758","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10495758","json":"https://patentable.app/api/llm-context/US-10495758","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:21:47.400Z"}