Patents by Inventor Dexian SU

Dexian SU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120314584
    Abstract: A method and apparatus for protocol parsing are disclosed, the method includes: performing flow table matching on a received packet to recognize a protocol of the packet; and when a protocol type of the packet is recognized and it is determined that the protocol type of the packet is a text-based protocol type, performing keyword matching on the packet according to a keyword matching rule in a keyword library corresponding to the protocol type of the packet, and extracting content of a keyword to be parsed in the packet; wherein, the keyword matching rule in the keyword library includes a keyword to be parsed that is expressed by using a regular expression and content of the keyword. The present invention applies to a device that parses a protocol of a packet.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 13, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Dexian SU
  • Publication number: 20120099597
    Abstract: A method of a device for detecting a packet includes performing association recognition table matching between first match information in a received packet and first match information in an association recognition table, where the first match information of the association recognition table is obtained by extracting a content of a control packet used for creating a data channel, the first match information corresponds to a packet protocol, and the packet protocol is obtained by performing protocol recognition on the control packet; and when the association recognition table matching succeeds, outputting protocol information obtained after the association recognition table matching succeeds.
    Type: Application
    Filed: December 28, 2011
    Publication date: April 26, 2012
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Lanjun DONG, Dexian SU