Patents by Inventor Chunsheng Fu

Chunsheng Fu 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: 9525696
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: December 20, 2016
    Assignee: Blue Coat Systems, Inc.
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, John C. Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20160366160
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: April 25, 2016
    Publication date: December 15, 2016
    Applicant: Blue Coat Systems, Inc.
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen Justus, John C. Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Patent number: 8402540
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: March 19, 2013
    Assignee: Crossbeam Systems, Inc.
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20120240185
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 20, 2012
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Patent number: 8135657
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: March 13, 2012
    Assignee: Crossbeam Systems, Inc.
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, John C. Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20120017262
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: August 24, 2011
    Publication date: January 19, 2012
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, John C. Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Patent number: 8010469
    Abstract: Methods and systems for flow processing and switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security are described. Such flow processing facilities may be used for inspecting network traffic packet payloads to detect security threats and intrusions across accessible layers of the network IP stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps. Exposing threats and intrusions within packet payload at or near real-time rates enhances network security from both external and internal sources while ensuring security policy is rigorously applied to data and system resources.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: August 30, 2011
    Assignee: Crossbeam Systems, Inc.
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Patent number: 7979368
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: July 12, 2011
    Assignee: Crossbeam Systems, Inc.
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, John C. Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080262990
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 23, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080262991
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 29, 2007
    Publication date: October 23, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080229415
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 29, 2007
    Publication date: September 18, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080162390
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 24, 2007
    Publication date: July 3, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080133518
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 24, 2007
    Publication date: June 5, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080134330
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 24, 2007
    Publication date: June 5, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20080133517
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: October 24, 2007
    Publication date: June 5, 2008
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen D. Justus, JC Ferguson, Yevgeny Korsunsky, Paul S. Gallo, Charles Ching Lee, Timothy M. Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20070192863
    Abstract: A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps.
    Type: Application
    Filed: December 13, 2006
    Publication date: August 16, 2007
    Inventors: Harsh Kapoor, Moisey Akerman, Stephen Justus, JC Ferguson, Yevgeny Korsunsky, Paul Gallo, Charles Lee, Timothy Martin, Chunsheng Fu, Weidong Xu
  • Publication number: 20070179634
    Abstract: A method controls the execution of a process.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 2, 2007
    Inventor: Chunsheng Fu
  • Publication number: 20070038426
    Abstract: A virtual processor usable in a simulation system. The virtual processor may receive input from a process controller. The process controller provides control signals to the virtual processor. The virtual processor, in turn, provides process signals to one or more field instruments, eliminating the need to simulate those field instruments, by keeping the instrument(s) as part of the simulation system. The output of the field instruments may then be routed back to the process controller in a feedback loop, or simply used to determine the response of the system.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 15, 2007
    Inventors: Chunsheng Fu, Michael Creed, Robert Aleksa
  • Publication number: 20070038425
    Abstract: A virtual processor usable in a simulation system. The virtual processor may receive input from a process controller. The process controller provides control signals to the virtual processor. The virtual processor, in turn, provides process signals to one or more field instruments, eliminating the need to simulate those field instruments, by keeping the instrument(s) as part of the simulation system. The output of the field instruments may then be routed back to the process controller in a feedback loop, or simply used to determine the response of the system.
    Type: Application
    Filed: July 27, 2005
    Publication date: February 15, 2007
    Inventors: Chunsheng Fu, Michael Creed, Robert Aleksa