{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9608721","patent":{"patent_number":"US-9608721","title":"Method of calculating transmitter and dispersion penalty for predicting optical data link and signal quality","assignee":null,"inventors":[],"filing_date":"2015-05-01T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["H04B","H04B","H04B","H04L","H04L"],"num_claims":26,"abstract":"A method of calculating a transmitter and dispersion penalty for predicting optical link signal quality includes providing an optical link; capturing an averaged eye, using an optical test signal sequence to drive the transmitter with an oscilloscope receiver having an oscilloscope bandwidth as available; and from the averaged eye, capturing histograms A1; capturing a non-averaged eye using an optical test signal sequence to drive the transmitter, and from the non-averaged eye, capturing histograms B1; de-convolving histograms A1 from histograms B1; filtering waveform from step 1), convolve the filtered waveform from step 4) with the estimate of the noise from 3); and calculating “soft” TDP based on the probability distribution function."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of calculating transmitter and dispersion penalty for predicting optical data link and signal quality","description":"A method of calculating a transmitter and dispersion penalty for predicting optical link signal quality includes providing an optical link; capturing an averaged eye, using an optical test signal sequ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9608721","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-9608721","citation_suggestion":"Patentable. \"Method of calculating transmitter and dispersion penalty for predicting optical data link and signal quality\" (US-9608721). https://patentable.app/patents/US-9608721","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9608721","json":"https://patentable.app/api/llm-context/US-9608721","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:08:41.594Z"}