Patents by Inventor Chung-Hua Amy Chang

Chung-Hua Amy Chang 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: 9059940
    Abstract: Aggregation switches connected to an edge node by a multi-chassis link aggregation group, wherein the aggregation switches are connected by a virtual fiber link that provides a connection for exchange of information between the Aggregation Switches regarding MAC addressing to synchronize MAC address tables. A transport control protocol defines a VLAN and multicast group of ports on the Aggregation Switch to receive management or control packets.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: June 16, 2015
    Assignee: Alcatel Lucent
    Inventors: Roberto H. Jacob Da Silva, Chung-Hua Amy Chang, Anand Vinayagam
  • Patent number: 8767735
    Abstract: Aggregation Switches connected to an edge node by a multi-chassis link aggregation group, wherein the Aggregation Switches are connected by a virtual fabric link that provides a connection for exchange of information between the Aggregation Switches regarding MAC addressing to synchronize MAC address tables.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: July 1, 2014
    Assignee: Alcatel Lucent
    Inventors: Roberto H. Jacob Da Silva, Chung-Hua Amy Chang, Anand Vinayagam, Sindhu K. Mohandas, Jeff S. Dallacqua, Jonathan B. Wong
  • Publication number: 20120033541
    Abstract: Aggregation switches connected to an edge node by a multi-chassis link aggregation group, wherein the aggregation switches are connected by a virtual fiber link that provides a connection for exchange of information between the Aggregation Switches regarding MAC addressing to synchronize MAC address tables. A transport control protocol defines a VLAN and multicast group of ports on the Aggregation Switch to receive management or control packets.
    Type: Application
    Filed: January 20, 2011
    Publication date: February 9, 2012
    Applicant: Alcatel-Lucent USA Inc.
    Inventors: Roberto H. Jacob Da Silva, Chung-Hua Amy Chang, Anand Vinayagam
  • Publication number: 20120033665
    Abstract: Aggregation Switches connected to an edge node by a multi-chassis link aggregation group, wherein the Aggregation Switches are connected by a virtual fabric link that provides a connection for exchange of information between the Aggregation Switches regarding MAC addressing to synchronize MAC address tables.
    Type: Application
    Filed: January 20, 2011
    Publication date: February 9, 2012
    Applicant: ALCATEL-LUCENT USA INC.
    Inventors: Roberto H. Jacob Da Silva, Chung-Hua Amy Chang, Anand Vinayagam, Sindhu K. Mohandas, Jeff S. Dallacqua, Jonathan B. Wong