Invention Grant
- Patent Title: Web caching method and system for content distribution network
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Application No.: US14418813Application Date: 2013-07-29
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Publication No.: US10171610B2Publication Date: 2019-01-01
- Inventor: Xiaoyuan Yang , Martin Ivan Levi , Carmelo Alexis Acosta Ojeda , Eguzki Astiz Lezaun , Armando Antonio Garcia Sanchez Mendoza , Pablo Rodriguez Rodriguez
- Applicant: Telefonica, S.A.
- Applicant Address: ES Madrid
- Assignee: Telefonica, S.A.
- Current Assignee: Telefonica, S.A.
- Current Assignee Address: ES Madrid
- Agency: Sughrue Mion, PLLC
- Priority: ES201231263 20120802
- International Application: PCT/EP2013/065873 WO 20130729
- International Announcement: WO2014/019970 WO 20140206
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04L29/08 ; G06F17/30

Abstract:
The distribution network comprising a plurality of caching nodes and wherein the web content had been statically identified as an uncacheable content and originated on an origin-server and wherein the method establishes a time to live, TTL, period value to said uncacheable content based on users requests and responds to said users requests by sending to at least to one CDN user said uncacheable content within said TTL period value. Each one of said plurality of caching nodes in said distribution network including a content caching manager and a pseudo-dynamic content TTL predictor and performing the following steps: a) contacting each one of said plurality of nodes with a centralized repository, in order to download the configuration file of a plurality of said CDN users. b) identifying, said content caching manager of each caching node, the uncacheable content as a pseudo-dynamic content; c) predicting, a pseudo-dynamic content TTL predictor of said caching node, said TTL period value in which the uncacheable content will not be modified; and d) caching, each one of said plurality of nodes, the uncacheable content during said predicted TTL period value. The system of the invention is arranged to implement the method of the invention.
Public/Granted literature
- US20150229733A1 WEB CACHING METHOD AND SYSTEM FOR CONTENT DISTRIBUTION NETWORK Public/Granted day:2015-08-13
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