{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9825708","patent":{"patent_number":"US-9825708","title":"Compensation apparatus and method for inter-channel nonlinear damage","assignee":null,"inventors":[],"filing_date":"2014-10-14T00:00:00.000Z","publication_date":"2017-11-21T00:00:00.000Z","cpc_codes":["H04B","H04B"],"num_claims":8,"abstract":"A compensation apparatus and method for inter-channel nonlinear damage are disclosed where the apparatus includes: an iteration parameter determining unit configured to determine an iteration step of cross-phase modulation damage compensation performed in each channel in a multichannel optical fiber transmission link; an estimating unit configured to divide an optical fiber transmission link in each iteration step of each channel into one or more optical fiber segments, and perform cross-phase modulation damage estimation at a position in each optical fiber segment where the nonlinear damage is maximal; and a first compensating unit configured to perform cross-phase modulation damage compensation according to the result of the cross-phase modulation damage estimation. By performing cross-phase modulation damage estimation at a position in each optical fiber segment where the nonlinear damage is maximal, cross-phase modulation damage compensation may be performed effectively, and performance of the communication system may be improved."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Compensation apparatus and method for inter-channel nonlinear damage","description":"A compensation apparatus and method for inter-channel nonlinear damage are disclosed where the apparatus includes: an iteration parameter determining unit configured to determine an iteration step of ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9825708","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-9825708","citation_suggestion":"Patentable. \"Compensation apparatus and method for inter-channel nonlinear damage\" (US-9825708). https://patentable.app/patents/US-9825708","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9825708","json":"https://patentable.app/api/llm-context/US-9825708","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:18:40.825Z"}