{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11528179","patent":{"patent_number":"US-11528179","title":"System, apparatus, and method for IQ imbalance correction for multi-carrier IQ transmitter","assignee":null,"inventors":[],"filing_date":"2021-07-15T00:00:00.000Z","publication_date":"2022-12-13T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":18,"abstract":"In one embodiment, an apparatus includes a baseband circuit to generate a plurality of subcarriers of a complex sample of a message to be transmitted, and a compensation circuit coupled to the baseband circuit, the compensation circuit to compensate for IQ mismatch. The compensation circuit may include: a calibration circuit to determine, using a tone signal, gain correction values and phase correction values for a subset of the plurality of subcarriers; and a correction circuit to apply the gain correction values and the phase correction values to the plurality of subcarriers to compensate for the IQ mismatch."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System, apparatus, and method for IQ imbalance correction for multi-carrier IQ transmitter","description":"In one embodiment, an apparatus includes a baseband circuit to generate a plurality of subcarriers of a complex sample of a message to be transmitted, and a compensation circuit coupled to the baseban","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11528179","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-11528179","citation_suggestion":"Patentable. \"System, apparatus, and method for IQ imbalance correction for multi-carrier IQ transmitter\" (US-11528179). https://patentable.app/patents/US-11528179","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11528179","json":"https://patentable.app/api/llm-context/US-11528179","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T23:05:04.302Z"}