Patents by Inventor Sean Hou

Sean Hou 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: 8799645
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: August 5, 2014
    Assignee: Foundry Networks, LLC.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Patent number: 8667268
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: March 4, 2014
    Assignee: Foundry Networks, LLC
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20120221849
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Application
    Filed: May 1, 2012
    Publication date: August 30, 2012
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20120216254
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Patent number: 8190881
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: May 29, 2012
    Assignee: Foundry Networks LLC
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20090100500
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Application
    Filed: October 15, 2007
    Publication date: April 16, 2009
    Applicant: Foundry Networks, Inc.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20040028047
    Abstract: Methods and apparatus, including computer program products, implement techniques for processing data packets in a computer network. A packet filter engine is configured to process data packets at wire-speed based on or more user defined packet policies. A received data packet is examined to determine if there is a match between the data packet and one or more packet policies. If no matching packet policies are found, the packet is routed. If a matching packet policy is found, the data packet is processed based on the policy action fields of the matching policy.
    Type: Application
    Filed: May 22, 2003
    Publication date: February 12, 2004
    Inventors: Sean Hou, William R. Ge, Daniel Yin Yung Ching, Keith M. Andrews, Christopher H. Claudatos, Magnus B. Hansen
  • Patent number: D507509
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: July 19, 2005
    Assignee: Retail Royalty Company
    Inventor: Addi Sean Hou