{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9692504","patent":{"patent_number":"US-9692504","title":"Optical transport system","assignee":null,"inventors":[],"filing_date":"2013-05-17T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["H04B","H04J","H04Q","H04J","H04Q"],"num_claims":14,"abstract":"An optical transport system includes: uplink transponders opposed to construct an uplink transport path, to transport an OTU frame, redundant uplink transponders opposed to construct a redundant system uplink transport path, to transport the OTU frame, downlink transponders opposed to construct a downlink transport path, to store maintenance information in the OTU overhead of the OTU frame and transport this OTU frame when a failure occurs in the uplink transport path; optical switches to connect between client transport devices, and the uplink transport path and the redundant system uplink transport path such that switching between these uplink transport paths can be performed, to switch from the uplink transport path to the redundant system uplink transport path on the basis of the maintenance information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical transport system","description":"An optical transport system includes: uplink transponders opposed to construct an uplink transport path, to transport an OTU frame, redundant uplink transponders opposed to construct a redundant syste","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9692504","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-9692504","citation_suggestion":"Patentable. \"Optical transport system\" (US-9692504). https://patentable.app/patents/US-9692504","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9692504","json":"https://patentable.app/api/llm-context/US-9692504","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:41:05.205Z"}