- 专利标题: Routing mode and point-of-presence selection service
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申请号: US15929792申请日: 2020-05-21
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公开(公告)号: US11381487B2公开(公告)日: 2022-07-05
- 发明人: Craig Wesley Howard , Hardeep Singh Uppal
- 申请人: Amazon Technologies, Inc.
- 申请人地址: US WA Seattle
- 专利权人: Amazon Technologies, Inc.
- 当前专利权人: Amazon Technologies, Inc.
- 当前专利权人地址: US WA Seattle
- 代理机构: Knobbe, Martens, Olson & Bear, LLP
- 主分类号: G06F15/173
- IPC分类号: G06F15/173 ; H04L43/0894 ; H04L43/0876 ; G06F16/957 ; G06F16/955 ; H04L61/4511
摘要:
Systems and methods for sloppy routing are provided. A client transmits a DNS query corresponding to a requested resource to a content delivery network (CDN) service provider. In some embodiments, the CDN service provider processes the DNS query to determine whether a threshold content delivery bandwidth has been exceeded by data links at cache servers. In other embodiments, additionally or alternatively, the CDN service provider determines whether a content provider has exceeded a threshold network usage that indicates a price at which the CDN service provider to provide content on behalf of the content provider. Using both or either of these thresholds, the CDN service provider can further process the DNS query by providing an alternative resource identifier or a cache IP address, both associated with an alternative POP. In some embodiments, the CDN service provider determines a routing mode for the response to the DNS query.
公开/授权文献
- US20200287817A1 ROUTING MODE AND POINT-OF-PRESENCE SELECTION SERVICE 公开/授权日:2020-09-10
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