Patents by Inventor Weichen Ren

Weichen Ren 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).

  • Method, apparatus and system for internet key exchange negotiation
    Patent number: 8327129
    Abstract: The present invention discloses a method, an apparatus, and a system for IKE negotiation. One method comprises: upon receiving a data packet, selecting one of multiple service cards according to a pre-configured policy and triggering the service card to send an IKE negotiation packet; and saving the mapping between the IKE negotiation packet and the service card. The other method comprises: upon receiving an IKE negotiation packet, selecting one of multiple service cards according to a pre-configured policy, triggering the service card to perform IKE negotiation, and saving the mapping between of the IKE negotiation packet and the service card. The solution enables a network node a node to distribute IKE negotiations to different service cards to perform IKE negotiation at the same time, improving IKE negotiation speed.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: December 4, 2012
    Assignee: Hangzhou H3C Technologies Co., Ltd.
    Inventors: Weichen Ren, Xudong Zou, Zhanming Wei, Xiangqing Chang
  • METHOD, APPARATUS AND SYSTEM FOR INTERNET KEY EXCHANGE NEGOTIATION
    Publication number: 20100313023
    Abstract: The present invention discloses a method, an apparatus, and a system for IKE negotiation. One method comprises: upon receiving a data packet, selecting one of multiple service cards according to a pre-configured policy and triggering the service card to send an IKE negotiation packet; and saving the mapping between the IKE negotiation packet and the service card. The other method comprises: upon receiving an IKE negotiation packet, selecting one of multiple service cards according to a pre-configured policy, triggering the service card to perform IKE negotiation, and saving the mapping between of the IKE negotiation packet and the service card. The solution enables a network node a node to distribute IKE negotiations to different service cards to perform IKE negotiation at the same time, improving IKE negotiation speed.
    Type: Application
    Filed: June 23, 2008
    Publication date: December 9, 2010
    Applicant: HANGZHOU H3C TECHNOLOGIES CO., LTD.
    Inventors: Weichen Ren, Xudong Zou, Zhanming Wei, Xiangqing Chang