{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9686052","patent":{"patent_number":"US-9686052","title":"Communication-line-quality estimating apparatus, transmitter, and receiver","assignee":null,"inventors":[],"filing_date":"2013-11-18T00:00:00.000Z","publication_date":"2017-06-20T00:00:00.000Z","cpc_codes":["H04L","H04B","H04L","H04L","H04L","H04L","H04L","H04L"],"num_claims":8,"abstract":"A communication-line-quality estimating apparatus of which a receiver receives from a transmitter a signal including known signals whose phase relation is known between the transmitter and the receiver. The communication-line-quality estimating apparatus includes a pilot adding unit that cumulatively adds up and averages a power value of a noise component calculated by addition or subtraction in a specified combination of the known signals, a first power calculating unit, a first averaging processing unit, a second power calculating unit that cumulatively adds up and averages a power value of the known signals, a second averaging processing unit, and a power-ratio calculating unit that estimates communication line quality using a noise signal power value input from the first averaging processing unit and a reception signal power value input from the second averaging processing unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communication-line-quality estimating apparatus, transmitter, and receiver","description":"A communication-line-quality estimating apparatus of which a receiver receives from a transmitter a signal including known signals whose phase relation is known between the transmitter and the receive","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9686052","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-9686052","citation_suggestion":"Patentable. \"Communication-line-quality estimating apparatus, transmitter, and receiver\" (US-9686052). https://patentable.app/patents/US-9686052","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9686052","json":"https://patentable.app/api/llm-context/US-9686052","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:03:33.277Z"}