- 专利标题: Caching in a content delivery framework
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申请号: US17891675申请日: 2022-08-19
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公开(公告)号: US11818229B2公开(公告)日: 2023-11-14
- 发明人: Christopher Newton , William Crowder
- 申请人: Level 3 Communications, LLC
- 申请人地址: US CO Broomfield
- 专利权人: Level 3 Communications, LLC
- 当前专利权人: Level 3 Communications, LLC
- 当前专利权人地址: US CO Broomfield
- 主分类号: H04L67/02
- IPC分类号: H04L67/02 ; H04L67/5682 ; H04L9/40 ; H04L67/568 ; H04L67/00
摘要:
A computer-implemented method, operable with a content delivery network (CDN) uses late binding of caching policies; by a caching node in the CDN, in response to a request for content, determining if the content is cached locally. When it is determined that said content is cached locally, then: determining a current cache policy associated with the content; and then determining, based on said current cache policy associated with the content, whether it is acceptable to serve the content that is cached locally; based on said determining, when it is not acceptable to serve the content that is cached locally, obtaining a new version of the content and then serving the new version of the content, otherwise when it is acceptable to serve the content that is cached locally, serving the content that is cached locally.
公开/授权文献
- US20220407941A1 CACHING IN A CONTENT DELIVERY NETWORK 公开/授权日:2022-12-22
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