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:
May. 26, 2020
Filed:
Aug. 12, 2016
Huawei Technologies Co., Ltd., Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
Embodiments of the present invention provide a network path computation method, apparatus and system, where the method includes: sending, by a first node, a path computation request to a first path computation element PCE, where the path computation request includes a resource sharing object, and a head node and a last node of a first label switched path LSP; and receiving, by the first node, a path computation result that is returned by the first PCE and that is obtained by means of computation according to the resource sharing object, and establishing a second path from the head node to the last node according to the path computation result. According to the network path computation method, apparatus, and system provided in the embodiments of the present invention, link resource utilization can be improved.