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:
Jun. 27, 2017
Filed:
Jul. 06, 2015
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/741 (2013.01); H04L 12/46 (2006.01); H04L 12/66 (2006.01); H04L 12/24 (2006.01); H04L 12/751 (2013.01); H04L 12/715 (2013.01); H04L 12/707 (2013.01); H04L 12/703 (2013.01); H04L 12/717 (2013.01);
U.S. Cl.
CPC ...
H04L 45/74 (2013.01); H04L 12/4641 (2013.01); H04L 12/66 (2013.01); H04L 41/0813 (2013.01); H04L 41/12 (2013.01); H04L 45/02 (2013.01); H04L 45/22 (2013.01); H04L 45/28 (2013.01); H04L 45/42 (2013.01); H04L 45/64 (2013.01); Y02B 60/43 (2013.01);
Abstract
A control channel establishing method, a forwarding point, and controller. The method includes sending, by a first Forwarding Point (FP), topology information of the first FP to a second FP by using a Link Layer Discovery Protocol (LLDP), receiving, by the first FP, first routing information that is sent by the controller and is used by the first FP to reach the controller, where the first routing information is generated by the controller according to the topology information of the first FP, and establishing, by the first FP, a second control channel with the controller according to the first routing information.