{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9602149","patent":{"patent_number":"US-9602149","title":"Architecture and control of hybrid coupler based analog self-interference cancellation","assignee":null,"inventors":[],"filing_date":"2015-12-21T00:00:00.000Z","publication_date":"2017-03-21T00:00:00.000Z","cpc_codes":["H04B","H04B","H04B","H04L","H04W","H04W","H04W"],"num_claims":24,"abstract":"An apparatus for interference cancellation in a wireless communication system, includes a cancellation unit configured to receive a transmit (Tx) signal from an output port of a power amplifier and a receive (Rx) signal from an antenna, and generate a cancellation of a primary portion of the Tx signal from the Rx signal at an output thereof, leaving a residual portion as a residual Tx signal, wherein the output of the cancellation unit is coupled to an Rx input port of a transceiver. The apparatus further includes a compensation control unit configured to modify one or more signals within the cancellation unit, based on the residual Tx signal at the output of the cancellation unit."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Architecture and control of hybrid coupler based analog self-interference cancellation","description":"An apparatus for interference cancellation in a wireless communication system, includes a cancellation unit configured to receive a transmit (Tx) signal from an output port of a power amplifier and a ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9602149","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-9602149","citation_suggestion":"Patentable. \"Architecture and control of hybrid coupler based analog self-interference cancellation\" (US-9602149). https://patentable.app/patents/US-9602149","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9602149","json":"https://patentable.app/api/llm-context/US-9602149","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:00:35.278Z"}