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:
Jan. 15, 2019
Filed:
Oct. 25, 2016
Huawei Technologies Co., Ltd., Shenzhen, CN;
Xiuli Zheng, Beijing, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
Embodiments of the present disclosure provide a method, an apparatus, and a system for communication between an OpenFlow device and an IP network device. According to the embodiments of the present disclosure, an OpenFlow control message is used to carry payload information, a field value that is in a packet header and that is used to determine a protocol type, and identification information of the IP network device that are in a TCP/IP data packet of an IP network control plane protocol message in order to encapsulate the IP network control plane protocol message into the OpenFlow control message for transmission between an OFS and an OFC, such that communication between the OpenFlow device and the IP network device can be implemented, the OFC does not need to process a TCP/IP protocol stack twice, and extra overheads of the OFC are avoided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile