{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9813267","patent":{"patent_number":"US-9813267","title":"Communicaton unit, circuit for quadrature sampling error estimation and compensation and method therefor","assignee":null,"inventors":[],"filing_date":"2016-11-03T00:00:00.000Z","publication_date":"2017-11-07T00:00:00.000Z","cpc_codes":["H04B","H04B","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"A communication unit comprises a modem configured to generate a first and second test digital quadrature signal. The modem is configured to: estimate a first sampling error performance associated with a first quadrature path from the first received test digital quadrature signal; estimate a second sampling error performance associated with a second quadrature path from the second received test digital quadrature signal; and generate at least one sampling error compensation signal based on the first estimated sampling error performance and second estimated sampling error performance to be applied to at least one of the receiver and transmitter."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communicaton unit, circuit for quadrature sampling error estimation and compensation and method therefor","description":"A communication unit comprises a modem configured to generate a first and second test digital quadrature signal. The modem is configured to: estimate a first sampling error performance associated with","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9813267","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-9813267","citation_suggestion":"Patentable. \"Communicaton unit, circuit for quadrature sampling error estimation and compensation and method therefor\" (US-9813267). https://patentable.app/patents/US-9813267","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9813267","json":"https://patentable.app/api/llm-context/US-9813267","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:28:27.348Z"}