{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8520545","patent":{"patent_number":"US-8520545","title":"Communication unit, communication system, communication method and communication program","assignee":null,"inventors":[],"filing_date":"2011-03-28T00:00:00.000Z","publication_date":"2013-08-27T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":8,"abstract":"A transmission-time measurement section (201) and a jitter measurement section (202) measure transmission time length and jitter, respectively, by using the packets transmitted/received. A forward-error-correction (FEC)-scheme maximum-jitter measurement section (203) calculates a maximum jitter in the case of adopting an FEC scheme, and an automatic-retransmission-request (ARQ)-scheme maximum-jitter measurement section (204) calculates a maximum jitter in the case of adopting an ARQ scheme from the measured information. A packet control section (205) selects a communication scheme having a smaller maximum jitter from both schemes based on the calculation result of the FEC-maximum-jitter measurement section (203) and ARQ-maximum-jitter measurement section (204)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Communication unit, communication system, communication method and communication program","description":"A transmission-time measurement section (201) and a jitter measurement section (202) measure transmission time length and jitter, respectively, by using the packets transmitted/received. A forward-err","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8520545","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-8520545","citation_suggestion":"Patentable. \"Communication unit, communication system, communication method and communication program\" (US-8520545). https://patentable.app/patents/US-8520545","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8520545","json":"https://patentable.app/api/llm-context/US-8520545","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:12:02.859Z"}