Patents by Inventor Yan Zhe Wang

Yan Zhe Wang 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: 8693477
    Abstract: A system and method for load balancing session initiation protocol (SIP) traffic based on bridging and tracking transactions and connections between frontend and backend devices. The method includes receiving a SIP message and parsing a header of the SIP message. The parsing may include selecting a transaction identifier. The method further includes accessing a transaction table based on the transaction identifier and selecting a connection for forwarding the SIP message. The SIP message is then forwarded by the selected connection.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: April 8, 2014
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Yan-Zhe Wang, Mani Prasad Kancherla
  • 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: 20120057598
    Abstract: A system and method for load balancing session initiation protocol (SIP) traffic based on bridging and tracking transactions and connections between frontend and backend devices. The method includes receiving a SIP message and parsing a header of the SIP message. The parsing may include selecting a transaction identifier. The method further includes accessing a transaction table based on the transaction identifier and selecting a connection for forwarding the SIP message. The SIP message is then forwarded by the selected connection.
    Type: Application
    Filed: November 14, 2011
    Publication date: March 8, 2012
    Inventors: Yan-Zhe WANG, Mani Prasad KANCHERLA
  • Patent number: 8059653
    Abstract: A system and method for load balancing session initiation protocol (SIP) traffic based on bridging and tracking transactions and connections between frontend and backend devices. The method includes receiving a SIP message and parsing a header of the SIP message. The parsing may include selecting a transaction identifier. The method further includes accessing a transaction table based on the transaction identifier and selecting a connection for forwarding the SIP message. The SIP message is then forwarded by the selected connection.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: November 15, 2011
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Yan Zhe Wang, Mani Prasad Kancherla
  • 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