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).
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Patent number: 8799645Abstract: 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: GrantFiled: April 27, 2012Date of Patent: August 5, 2014Assignee: Foundry Networks, LLC.Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
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Patent number: 8693477Abstract: 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: GrantFiled: November 14, 2011Date of Patent: April 8, 2014Assignee: Brocade Communications Systems, Inc.Inventors: Yan-Zhe Wang, Mani Prasad Kancherla
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Patent number: 8667268Abstract: 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: GrantFiled: May 1, 2012Date of Patent: March 4, 2014Assignee: Foundry Networks, LLCInventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
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Publication number: 20120221849Abstract: 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: ApplicationFiled: May 1, 2012Publication date: August 30, 2012Applicant: Brocade Communications Systems, Inc.Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
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Publication number: 20120216254Abstract: 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: ApplicationFiled: April 27, 2012Publication date: August 23, 2012Applicant: Brocade Communications Systems, Inc.Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
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Patent number: 8190881Abstract: 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: GrantFiled: October 15, 2007Date of Patent: May 29, 2012Assignee: Foundry Networks LLCInventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
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Publication number: 20120057598Abstract: 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: ApplicationFiled: November 14, 2011Publication date: March 8, 2012Inventors: Yan-Zhe WANG, Mani Prasad KANCHERLA
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Patent number: 8059653Abstract: 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: GrantFiled: March 12, 2009Date of Patent: November 15, 2011Assignee: Brocade Communications Systems, Inc.Inventors: Yan Zhe Wang, Mani Prasad Kancherla
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Publication number: 20090100500Abstract: 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: ApplicationFiled: October 15, 2007Publication date: April 16, 2009Applicant: Foundry Networks, Inc.Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun