{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8478131","patent":{"patent_number":"US-8478131","title":"Optical communication system having enhanced spectral efficiency using electronic signal processing","assignee":null,"inventors":[],"filing_date":"2010-06-28T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["H04B","H04B","H04B","H04J"],"num_claims":20,"abstract":"An optical communication system combines strong electrical pre-filtering of data at the transmitter and digital feedback equalization (DFE) at the receiver to enhance spectral efficiency. The system can be applied to optical networking and digital communication systems, including binary modulated systems optical network systems."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical communication system having enhanced spectral efficiency using electronic signal processing","description":"An optical communication system combines strong electrical pre-filtering of data at the transmitter and digital feedback equalization (DFE) at the receiver to enhance spectral efficiency. The system c","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8478131","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-8478131","citation_suggestion":"Patentable. \"Optical communication system having enhanced spectral efficiency using electronic signal processing\" (US-8478131). https://patentable.app/patents/US-8478131","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8478131","json":"https://patentable.app/api/llm-context/US-8478131","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:59:38.398Z"}