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. 05, 2020
Filed:
Jan. 17, 2019
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A route determining method and apparatus, and a communications device are provided. The method includes: obtaining startpoint information and endpoint information of a required path, where the startpoint information includes a sequence number of a startpoint POD and a sequence number of a startpoint edge switch, and the endpoint information includes a sequence number of an endpoint POD and a sequence number of an endpoint edge switch; determining, from an n-dimensional Latin square, an element whose row is the sequence number of the startpoint edge switch and column is the sequence number of the endpoint edge switch; and if the sequence number of the startpoint POD is the same as the sequence number of the endpoint POD, determining that the required path is the startpoint edge switch, an aggregation switch corresponding to the element in the POD, and the endpoint edge switch.