Patents by Inventor Shouyu Zhu

Shouyu Zhu 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: 7676217
    Abstract: A technique for recognizing malicious traffic in IP networks coupled with an identification and notification of a mobile subscriber generating or receiving malicious traffic is provided. An embodiment of the present invention may include intrusively or non-intrusively monitoring in real-time the mobile subscriber's data traffic for malicious traffic as well as mobile security intrusion attempts. Another embodiment of the present invention may report the identification of those mobile subscribers generating or receive malicious traffic to an operator. By knowing the identity of the mobile subscriber, an embodiment of the present invention may block the mobile subscriber's subscription or alert the mobile subscriber in question about the malicious traffic. One embodiment of the present invention may be applied to mobile networks where the mobile subscriber's identity is known by an unique identifier (e.g., an IMSI or a phone number) and where a notification system may be implemented using a messaging service e.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: March 9, 2010
    Assignee: Theta Networks, Inc.
    Inventors: Shouyu Zhu, Yann Boquillod
  • Publication number: 20060174001
    Abstract: A method and a system for responding to malicious traffic in a mobile IP network are provided. The method may detect malicious traffic communicated to and from a mobile subscriber via a first method, and notify the mobile subscriber using a second method. The system may include a network interface coupled to the mobile network, and a processor executing the method. An embodiment of the present invention may intrusively or non-intrusively monitor the mobile subscriber's data traffic for malicious traffic and security intrusion attempts. Another embodiment of the present invention may report to an operator the identity of the mobile subscriber sending malicious traffic. Yet another embodiment of the present invention may block the mobile subscriber's subscription or alert the mobile subscriber. One embodiment of the present invention may be applied to mobile networks where the mobile subscriber's identity is known by an unique identifier and where a subscriber may be notified by a messaging service.
    Type: Application
    Filed: November 21, 2005
    Publication date: August 3, 2006
    Inventor: Shouyu Zhu
  • Publication number: 20060174028
    Abstract: A technique for recognizing malicious traffic in IP networks coupled with an identification and notification of a mobile subscriber generating or receiving malicious traffic is provided. An embodiment of the present invention may include intrusively or non-intrusively monitoring in real-time the mobile subscriber's data traffic for malicious traffic as well as mobile security intrusion attempts. Another embodiment of the present invention may report the identification of those mobile subscribers generating or receive malicious traffic to an operator. By knowing the identity of the mobile subscriber, an embodiment of the present invention may block the mobile subscriber's subscription or alert the mobile subscriber in question about the malicious traffic. One embodiment of the present invention may be applied to mobile networks where the mobile subscriber's identity is known by an unique identifier (e.g., an IMSI or a phone number) and where a notification system may be implemented using a messaging service e.
    Type: Application
    Filed: November 21, 2005
    Publication date: August 3, 2006
    Inventor: Shouyu Zhu