{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10505594","patent":{"patent_number":"US-10505594","title":"Wireless communication unit, modulation circuit and method for frequency-dependent adjustment thereof","assignee":null,"inventors":[],"filing_date":"2018-12-17T00:00:00.000Z","publication_date":"2019-12-10T00:00:00.000Z","cpc_codes":["H04B","H04B"],"num_claims":20,"abstract":"A communication unit (300, 400, 500) is described that includes at least one antenna (302, 402, 502); a plurality of radio frequency (RF) circuits (304, 310, 404, 410) respectively coupled to at least one antenna (302, 402, 502); at least one sigma-delta modulator (316, 416, 616, 816) comprising a number of stages, each stage comprising at least one signal-feedforward coefficient (603, 604, 605), a filter and a feedback gain element, the at least one sigma-delta modulator (316, 416, 616, 816) coupled to the plurality of RF circuits (304, 310, 404, 410) and configured to perform sigma-delta modulation; and a controller (340, 440, 640, 840) operably coupled to the at least one sigma-delta modulator (316, 416, 616, 816). The at least one sigma-delta modulator (316, 416, 616, 816) comprises an input (315, 415, 602, 801, 802, 902) configured to receive multiple multi-phase input signals and the controller (340, 440, 640, 840) is configured to adjust the at least one signal-feedforward coefficient (603, 604, 605) of the at least one sigma-delta modulator (316, 416, 616, 816) when combining the multiple multi-phase input signals."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wireless communication unit, modulation circuit and method for frequency-dependent adjustment thereof","description":"A communication unit (300, 400, 500) is described that includes at least one antenna (302, 402, 502); a plurality of radio frequency (RF) circuits (304, 310, 404, 410) respectively coupled to at least","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10505594","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-10505594","citation_suggestion":"Patentable. \"Wireless communication unit, modulation circuit and method for frequency-dependent adjustment thereof\" (US-10505594). https://patentable.app/patents/US-10505594","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10505594","json":"https://patentable.app/api/llm-context/US-10505594","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T07:59:12.412Z"}