Patents by Inventor Qinshu Chen

Qinshu Chen 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).

  • Patent number: 10671667
    Abstract: A data matching method includes that: a lookup table is generated according to a content to be searched; hash processing is performed on a keyword to be searched to obtain a hash index value of the keyword to be searched; and a matched content to be searched is found in the lookup table according to the hash index value of the keyword to be searched. Meanwhile, a data matching apparatus is provided.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: June 2, 2020
    Assignee: Sanechips Technology Co., Ltd.
    Inventors: Meng Zhang, Qinshu Chen
  • Patent number: 10404605
    Abstract: Disclosed is a packet processing method, including: determining a type of a packet according to a parsed packet; extracting a characteristics field of the packet according to the determined type of the packet; determining a user-defined keyword corresponding to the packet and a threshold interval of the user-defined keyword according to the characteristics field; determining an OAM type of the packet according to the determined type of the packet, the user-defined keyword corresponding to the packet and the threshold interval of the user-defined keyword; and performing a corresponding OAM operation on the packet according to the determined OAM type; also disclosed are a packet processing device and a computer storage medium.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 3, 2019
    Assignee: Sanechips Technology Co., Ltd.
    Inventor: Qinshu Chen
  • Publication number: 20170220696
    Abstract: A data matching method includes that: a lookup table is generated according to a content to be searched; hash processing is performed on a keyword to be searched to obtain a hash index value of the keyword to be searched; and a matched content to be searched is found in the lookup table according to the hash index value of the keyword to be searched. Meanwhile, a data matching apparatus is provided.
    Type: Application
    Filed: May 19, 2014
    Publication date: August 3, 2017
    Inventors: Meng ZHANG, Qinshu CHEN
  • Publication number: 20170155592
    Abstract: Disclosed is a packet processing method, including: determining a type of a packet according to a parsed packet; extracting a characteristics field of the packet according to the determined type of the packet; determining a user-defined keyword corresponding to the packet and a threshold interval of the user-defined keyword according to the characteristics field; determining an OAM type of the packet according to the determined type of the packet, the user-defined keyword corresponding to the packet and the threshold interval of the user-defined keyword; and performing a corresponding OAM operation on the packet according to the determined OAM type; also disclosed are a packet processing device and a computer storage medium.
    Type: Application
    Filed: September 30, 2014
    Publication date: June 1, 2017
    Inventor: Qinshu Chen
  • Publication number: 20120207020
    Abstract: This invention provides a structure of load-balancing packet switches with minimum buffers complexity and its concomitant methodology. It abandons the VOQ between the first stage and the second stage fabrics, which has no problems of queue delay and packets out-of-sequence. Therefore, this invention solves the packets out-of-sequence problem in load-balancing Birkhoff-von Neumann switching structure and improves the end-to-end throughput. Moreover, it greatly reduces the buffer complexity to O(N).
    Type: Application
    Filed: October 31, 2009
    Publication date: August 16, 2012
    Inventors: Hui Li, Shuoyan Li, Liangmin Lin, Ruiyuan Li, Huiyao An, Feng Li, Qinshu Chen, Minglong Zhang, Xi Chen