Patents by Inventor Ted Ho

Ted Ho 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: 9391925
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: July 12, 2016
    Assignee: Gigamon Inc.
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Patent number: 9231889
    Abstract: A packet switch device for providing visibility of traffic in a network includes a housing, a processing unit located in the housing, a first network port communicatively coupled to the processing unit, wherein the first network port is configured to communicate with the network, a second network port communicatively coupled to the processing unit, wherein the second network port is configured to communicate with the network, and at least one instrument port communicatively coupled to the processing unit, the at least one instrument port configured to communicate with a first network monitoring instrument, wherein the processing unit is configured to support a movement of packets from one or both of the first and second network ports to the at least one instrument port.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: January 5, 2016
    Assignee: Gigamon Inc.
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Patent number: 9225669
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: December 29, 2015
    Assignee: Gigamon Inc.
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Publication number: 20150312171
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: July 6, 2015
    Publication date: October 29, 2015
    Inventors: Tom GALLATIN, Denny K. MIU, King L. WON, Patrick Pak Tak LEONG, Ted HO
  • Patent number: 9077656
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: July 7, 2015
    Assignee: GIGAMON INC.
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Patent number: 8570862
    Abstract: A packet switch appliance includes a plurality of ports. One of the plurality of ports is configured to operate as a network port connected to a packet-switching network. To map the network port of the packet switch appliance, a port map is created. The port map includes a first map rule, which has a first criterion and a first action, and at least a second map rule, which has a second criterion and a second action. The port map is assigned to the network port. When an ingress packet is received from the packet-switching network through the network port, the port map is applied to the ingress packet.
    Type: Grant
    Filed: September 4, 2010
    Date of Patent: October 29, 2013
    Assignee: Gigamon Inc.
    Inventors: Patrick Pak Tak Leong, King L. Won, Ted Ho
  • Publication number: 20120257635
    Abstract: A packet switch device for providing visibility of traffic in a network includes a housing, a processing unit located in the housing, a first network port communicatively coupled to the processing unit, wherein the first network port is configured to communicate with the network, a second network port communicatively coupled to the processing unit, wherein the second network port is configured to communicate with the network, and at least one instrument port communicatively coupled to the processing unit, the at least one instrument port configured to communicate with a first network monitoring instrument, wherein the processing unit is configured to support a movement of packets from one or both of the first and second network ports to the at least one instrument port.
    Type: Application
    Filed: May 25, 2012
    Publication date: October 11, 2012
    Applicant: Gigamon LLC
    Inventors: Tom GALLATIN, Denny K. MIU, King L. WON, Patrick Pak Tak LEONG, Ted HO
  • Publication number: 20110216771
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: August 27, 2010
    Publication date: September 8, 2011
    Applicant: GIGAMON SYSTEMS LLC.
    Inventors: Tom GALLATIN, Denny K. MIU, King L. WON, Patrick Pak Tak LEONG, Ted HO
  • Publication number: 20110044349
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: November 4, 2010
    Publication date: February 24, 2011
    Applicant: GIGAMON LLC.
    Inventors: Tom GALLATIN, Denny K. MIU, King L. WON, Patrick Pak Tak LEONG, Ted HO
  • Patent number: 7889748
    Abstract: A packet switch appliance includes a plurality of ports. One of the plurality of ports is configured to operate as a network port connected to a packet-switching network. To map the network port of the packet switch appliance, a port map is created. The port map includes a first map rule, which has a first criterion and a first action, and at least a second map rule, which has a second criterion and a second action. The port map is assigned to the network port. When an ingress packet is received from the packet-switching network through the network port, the port map is applied to the ingress packet.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: February 15, 2011
    Assignee: Gigamon LLC.
    Inventors: Patrick Pak Tak Leong, King L. Won, Ted Ho
  • Patent number: 7835358
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: November 16, 2010
    Assignee: Gigamon LLC.
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Publication number: 20090135835
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: October 21, 2008
    Publication date: May 28, 2009
    Applicant: Gigamon Systems LLC
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Patent number: 7440467
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: October 21, 2008
    Assignee: Gigamon Systems LLC
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Patent number: 7436832
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: October 14, 2008
    Assignee: Gigamon Systems LLC
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Patent number: 7424018
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: September 9, 2008
    Assignee: Gigamon Systems LLC
    Inventors: Tom Gallatin, Denny K. Miu, King L. Won, Patrick Pak Tak Leong, Ted Ho
  • Publication number: 20050271065
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 8, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Publication number: 20050265364
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 1, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Publication number: 20050265248
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: December 1, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho
  • Publication number: 20050254490
    Abstract: The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port, a mux-switch, a packet switch fabric, and an address table. The embodiment updates the address table to include the source address of each ingress packet of each network port and associate the source address with that network port. The mux-switch routes the ingress packet traffic of each network port according to the identity of the network port so that at least a copy of the packet traffic of one of the network ports is routed to an instrument port. The packet switch fabric routes the packets from the instrument ports to the network ports according the destination address of the packet and the identity of the network port that is associated with the destination address as recorded in the address table.
    Type: Application
    Filed: May 5, 2005
    Publication date: November 17, 2005
    Inventors: Tom Gallatin, Denny Miu, King Won, Patrick Leong, Ted Ho