{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9628352","patent":{"patent_number":"US-9628352","title":"Method, apparatus and system for downloading file in content delivery network","assignee":null,"inventors":[],"filing_date":"2013-12-31T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":17,"abstract":"A method, an apparatus and a system for downloading a file in a content delivery network are provided. A sending rate of a file fragment is determined according to a requirement for playing the file fragment, the sending rate of the file fragment is carried in a request message for downloading the file fragment, so that a content source server or an upper-level cache server can send the file fragment at the sending rate of the file fragment carried in the request message, which solves the problem in the prior art that, the upper-level cache server or the content source server fails to meet diversified downloading requirements of a lower-level cache server, and the lower-level cache server is capable of providing a flexible streaming service for a terminal apparatus, improving user experience."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method, apparatus and system for downloading file in content delivery network","description":"A method, an apparatus and a system for downloading a file in a content delivery network are provided. A sending rate of a file fragment is determined according to a requirement for playing the file f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9628352","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-9628352","citation_suggestion":"Patentable. \"Method, apparatus and system for downloading file in content delivery network\" (US-9628352). https://patentable.app/patents/US-9628352","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9628352","json":"https://patentable.app/api/llm-context/US-9628352","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:19:23.596Z"}