{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9647791","patent":{"patent_number":"US-9647791","title":"Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system","assignee":null,"inventors":[],"filing_date":"2014-12-13T00:00:00.000Z","publication_date":"2017-05-09T00:00:00.000Z","cpc_codes":["H04J","H04B","H04J","H04J","H04J","H04J","H04J","H04J","H04J","H04J","H04J","H04J"],"num_claims":18,"abstract":"The present application provides a wavelength configuration method for a multi-wavelength passive optical network, which includes: scanning, by an ONU, a downstream receiving wavelength, and receiving, downstream wavelength information of each downstream wavelength channel that is broadcast by an OLT separately through each downstream wavelength channel of a multi-wavelength PON system; establishing, by the ONU, a downstream receiving wavelength mapping table, where an entry of the downstream receiving wavelength mapping table includes downstream receiving wavelength information, drive current information of a downstream optical receiver and receiving optical physical parameter information of the ONU; selecting, by the ONU, one downstream wavelength from the downstream wavelength information broadcast by the OLT, and setting, according to the drive current information of the downstream optical receiver recorded in a related entry of the downstream receiving wavelength mapping table, an operating wavelength of the downstream optical receiver to the selected downstream wavelength."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system","description":"The present application provides a wavelength configuration method for a multi-wavelength passive optical network, which includes: scanning, by an ONU, a downstream receiving wavelength, and receiving","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9647791","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-9647791","citation_suggestion":"Patentable. \"Wavelength configuration method and apparatus for multi-wavelength passive optical network, and multi-wavelength passive optical network system\" (US-9647791). https://patentable.app/patents/US-9647791","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9647791","json":"https://patentable.app/api/llm-context/US-9647791","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:59:42.271Z"}