Patents by Inventor John Van Slyke

John Van Slyke 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: 8774212
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. At least one higher bandwidth user can have an increased polling frequency based at least in part on a differential in upstream and downstream data transfer rates for the one or more users. Additional embodiments are disclosed.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: July 8, 2014
    Assignee: AT&T Intellectual Property I, LP
    Inventors: Stuart L. Blackburn, Raghvendra Savoor, John Van Slyke, Xidong Wu, Baofeng Jiang, Kaiyan Chen, Sun-Uk Park
  • Publication number: 20110040872
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. At least one higher bandwidth user can have an increased polling frequency based at least in part on a differential in upstream and downstream data transfer rates for the one or more users. Additional embodiments are disclosed.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: STUART L. BLACKBURN, Raghvendra Savoor, John Van Slyke, Xidong Wu, Baofeng Jiang, Kaiyan Chen, Sun-Uk Park
  • Patent number: 7848348
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. Traffic for the data switch can be managed based at least in part on the bandwidth usage by higher bandwidth users of the data switch. Additional embodiments are disclosed.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: December 7, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Stuart L. Blackburn, Raghvendra Savoor, John Van Slyke, Xidong Wu, Baofeng Jiang, Kaiyan Chen, Sun-Uk Park
  • Patent number: 7778192
    Abstract: A system and method to perform double-ended measurements of a network is provided. The system includes a test device that makes measurements at the customer end and a portable computing device that interfaces with the test device, a customer gateway and database at a network location to analyze the data and determine a performance metric of the network.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: August 17, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Kapil Shrikhande, Raghvendra G. Savoor, Xidong Wu, Jin Wang, John Van Slyke, Richard D. Hart
  • Publication number: 20080267215
    Abstract: In a particular illustrative embodiment, a method is disclosed that includes receiving data at a central server system from multiple customer premises equipment (CPE) devices. The CPE devices are located at subscriber premises remote from one another. The method further includes associating the received data from geographically-related CPE devices and comparing the associated data to determine a problem related to one or more of the geographically-related CPE devices.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Applicant: AT&T Knowledge Ventures, L.P.
    Inventors: Stuart Blackburn, John Van Slyke, Raghvendra Savoor, Stephen Sposato
  • Publication number: 20080253393
    Abstract: A system and method for managing network traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a data switch having a controller element to transmit telemetry data representative of bandwidth usage by one or more users of the data switch. Traffic for the data switch can be managed based at least in part on the bandwidth usage by higher bandwidth users of the data switch. Additional embodiments are disclosed.
    Type: Application
    Filed: April 13, 2007
    Publication date: October 16, 2008
    Applicant: AT&T KNOWLEDGE VENTURES, L.P.
    Inventors: STUART L. BLACKBURN, RAGHVENDRA SAVOOR, JOHN VAN SLYKE, XIDONG WU, BAOFENG JIANG, KAIYAN CHEN, SUN-UK PARK
  • Publication number: 20080192773
    Abstract: Methods and apparatus to manage bandwidth utilization in an access network are disclosed. A disclosed example apparatus comprises an access multiplexer communicatively coupled to a services network via a communication path, and configured to communicate with a first user device via a first connection and with a second user device via a second connection; and a bandwidth manager to set a first bandwidth profile for the first connection and a second bandwidth profile for the second connection based on a utilization of the communication path.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 14, 2008
    Inventors: Canhui Ou, John Van Slyke, Stephen A. Sposato, Russell B. Bellford
  • Publication number: 20070274458
    Abstract: The present application discloses an automated digital subscriber line performance control system comprising a computer system including a logic module to evaluate performance of a plurality of DSL lines and to automatically select a set of DSL lines from the plurality of DSL lines, a line profile database responsive to the computer system, the line profile database providing a plurality of line profiles in response to a request from the computer system, and a digital subscriber line access multiplexer coupled to the computer system.
    Type: Application
    Filed: August 7, 2007
    Publication date: November 29, 2007
    Applicant: SBC Knowledge Ventures, LP
    Inventors: Baofeng Jiang, Xidong Wu, Jim Otsuka, John Van Slyke
  • Publication number: 20070002758
    Abstract: Methods and apparatus to determine digital subscriber line (DSL) configuration parameters based on current and historical DSL performance characteristics are disclosed. A disclosed method comprises obtaining first data representative of a current maximum attainable DSL speed for a telephone line, collecting second data representative of historical maximum attainable DSL speeds for the telephone line, and determining a maximum capable DSL speed for the telephone line based on the first and the second data.
    Type: Application
    Filed: June 15, 2005
    Publication date: January 4, 2007
    Inventors: Stuart Blackburn, John Van Slyke
  • Publication number: 20060072722
    Abstract: A method is provided that can be used for modifying a control parameter associated with a digital subscriber line (DSL) service. Initially, a real-time performance parameter is received from a first termination unit that is coupled to an DSL circuit. The real-time performance parameter is measured at the termination unit after the termination unit is provisioned and after the DSL circuit is placed in-service. A value of a control parameter associated with the DSL circuit can be modified based on the measured real-time performance parameter. Further, activity over the DSL circuit can be monitored in real-time and when usage of the DSL circuit is below a threshold, the provisionable service parameter that corresponds to the control parameter is modified. Moreover, a first re-provisioning cycle between the first termination unit and a second termination unit coupled to the DSL circuit can be initiated using the provisionable service parameter.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 6, 2006
    Inventors: Raghvendra Savoor, George Cambron, John Van Slyke
  • Publication number: 20060015611
    Abstract: A system and method for recognizing an inadequate network connection are disclosed. A method incorporating teachings of the present disclosure may include identifying a plurality of network connections. In practice, each of the plurality of network connections may be providing network access to an associated user. A collection of provisioned parameters for each of the network connections may be maintained in an accessible memory. The collection of provisioned parameters could include, for example, an assigned throughput value and a burst rate throughput value. To facilitate determining if a given link is adequate, an actual utilization value for a given network connection may be calculated from actual usage information. The assigned throughput value of the given connection and the actual utilization value of the given connection may then be considered to determine the adequacy of the connection.
    Type: Application
    Filed: July 16, 2004
    Publication date: January 19, 2006
    Inventors: Raghvendra Savoor, Bruce Schiner, John Van Slyke
  • Publication number: 20050163286
    Abstract: The present application discloses an automated digital subscriber line performance control system comprising a computer system including a logic module to evaluate performance of a plurality of DSL lines and to automatically select a set of DSL lines from the plurality of DSL lines, a line profile database responsive to the computer system, the line profile database providing a plurality of line profiles in response to a request from the computer system, and a digital subscriber line access multiplexer coupled to the computer system. The digital subscriber line access multiplexer is configured to measure a performance parameter of a plurality of physical DSL lines and to change a profile for at least one of the plurality of DSL lines. The set of DSL lines has degraded performance characteristics based on historical performance data.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 28, 2005
    Inventors: Baofeng Frank Jiang, Xidong Wu, Jim Otsuka, John Van Slyke