{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8509620","patent":{"patent_number":"US-8509620","title":"System and method for dense wavelength division multiplexing optical service channel usage","assignee":null,"inventors":[],"filing_date":"2004-07-28T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["H04J"],"num_claims":11,"abstract":"A system and method for utilizing the optical service channel for secondary communications without impacting the system communications passing along the channel is disclosed. The secondary communications are combined with the system communications and injected onto the optical service channel. The system communications are given a higher priority than the secondary communications to ensure that the system communications are given the required bandwidth."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"System and method for dense wavelength division multiplexing optical service channel usage","description":"A system and method for utilizing the optical service channel for secondary communications without impacting the system communications passing along the channel is disclosed. The secondary communicati","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8509620","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-8509620","citation_suggestion":"Patentable. \"System and method for dense wavelength division multiplexing optical service channel usage\" (US-8509620). https://patentable.app/patents/US-8509620","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8509620","json":"https://patentable.app/api/llm-context/US-8509620","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:16:53.794Z"}