Patents by Inventor Daniel K. Siu

Daniel K. Siu 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).

  • Shared shaping of network traffic
    Patent number: 8218437
    Abstract: A method for sharing an aggregate bandwidth among a group of traffic classes may include allocating a portion of the aggregate bandwidth to one of the group of traffic classes having a first priority associated therewith, where the allocated portion is referred to as a first bandwidth. The method may include allocating an unused portion of the aggregate bandwidth to a second one of the group of traffic classes having a second priority associated therewith in conjunction with a parameter associated with a downstream device.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: July 10, 2012
    Assignee: Juniper Networks, Inc.
    Inventors: Vitali Vinokour, Shawn Gallagher, Daniel K. Siu, Thomas A. Lemaire
  • SYSTEMS FOR SCHEDULING THE TRANSMISSION OF DATA IN A NETWORK DEVICE
    Publication number: 20110019544
    Abstract: In a network device, a line card includes a first scheduler configured to perform scheduling for data units of a first type and a second scheduler that is connected in series to the first scheduler and configured to perform scheduling for data units of a second type. The schedulers may be configured in a variety of ways to achieve certain data unit flow characteristics.
    Type: Application
    Filed: September 30, 2010
    Publication date: January 27, 2011
    Applicant: JUNIPER NETWORKS, INC.
    Inventors: Thomas LEMAIRE, Daniel K. SIU, Albert E. PATNAUDE, JR.
  • Systems for scheduling the transmission of data in a network device
    Patent number: 7830889
    Abstract: In a network device, a line card includes a first scheduler configured to perform scheduling for data units of a first type and a second scheduler that is connected in series to the first scheduler and configured to perform scheduling for data units of a second type. The schedulers may be configured in a variety of ways to achieve certain data unit flow characteristics.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: November 9, 2010
    Assignee: Juniper Networks, Inc.
    Inventors: Thomas Lemaire, Daniel K. Siu, Albert E. Patnaude, Jr.
  • SHARED SHAPING OF NETWORK TRAFFIC
    Publication number: 20100208588
    Abstract: A method for sharing an aggregate bandwidth among a group of traffic classes may include allocating a portion of the aggregate bandwidth to one of the group of traffic classes having a first priority associated therewith, where the allocated portion is referred to as a first bandwidth. The method may include allocating an unused portion of the aggregate bandwidth to a second one of the group of traffic classes having a second priority associated therewith in conjunction with a parameter associated with a downstream device.
    Type: Application
    Filed: April 30, 2010
    Publication date: August 19, 2010
    Applicant: JUNIPER NETWORKS, INC.
    Inventors: Vitali VINOKOUR, Shawn GALLAGHER, Daniel K. SIU, Thomas LEMAIRE
  • Shared shaping of network traffic
    Patent number: 7738375
    Abstract: A method for sharing an aggregate bandwidth among a group of traffic classes may include allocating a portion of the aggregate bandwidth to one of the group of traffic classes having a first priority associated therewith, where the allocated portion is referred to as a first bandwidth. The method may include allocating an unused portion of the aggregate bandwidth to a second one of the group of traffic classes having a second priority associated therewith in conjunction with a parameter associated with a downstream device.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: June 15, 2010
    Assignee: Juniper Networks, Inc.
    Inventors: Vitali Vinokour, Shawn Gallagher, Daniel K. Siu, Thomas Lemaire