The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 21, 2017
Filed:
Dec. 03, 2013
Huawei Technologies Co., Ltd., Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
Embodiments of the present invention relate to a route decision method, a content delivery apparatus, and a content delivery network interconnection system. A route decision method includes: receiving a notification message sent by a downstream CDN; determining a current service aggregate according to the notification message; and according to the current service aggregate and a total service quantity thresholdtotal quantity of services, performing route decision on a to-be-forwarded user request, where the total service quantity thresholdtotal quantity of services is an upper limit, set by the downstream CDN, of services capable of being provided by the downstream CDN for an upstream CDN. The embodiments of the present invention improve the accuracy of an upstream CDN in selecting a downstream CDN for a to-be-forwarded user request, and thereby improve the route decision efficiency.