Patents by Inventor James Duncan

James Duncan 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).

  • Publication number: 20050208797
    Abstract: A pin header for a transceiver comprises a frame comprising a rectangle that is indented on opposing sides of the rectangle, a first row of pins extending through the frame at a first angle to the rectangle, and a second row of pins extending through the frame at a second angle to the rectangle. The first row of pins is along a first side of the frame between the indented opposing sides and the second row of pins is along a second side of the frame between the indented opposing sides.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 22, 2005
    Inventors: James Duncan, Kirk Cook
  • Publication number: 20050185897
    Abstract: A transceiver with a housing, a transceiver receptacle, and a first and second adapter. The housing is configured for connection to a host. The transceiver receptacle is coupled to the housing, and the transceiver receptacle has a first side defining a first interface portion and a second side defining a second interface portion. The first adapter has a first connection portion configured to couple with the first interface portion. The second adapter has a second connection portion configured to couple with the second interface portion. The transceiver receptacle is configured to interface with a first front panel opening of a network device when the first and second adapters are not coupled with the transceiver receptacle. Also, the transceiver receptacle is configured interface with a second front panel opening of a network device when the first and second adapters are coupled with the transceiver receptacle. The first and second front panel openings on the network device are of different sizes.
    Type: Application
    Filed: February 25, 2004
    Publication date: August 25, 2005
    Inventor: James Duncan
  • Publication number: 20050049623
    Abstract: Methods and instruments are provided for performing spinal disc space preparation and implant insertion in minimally invasive procedures. The instruments include cutting instruments and implant insertion instruments adapted for insertion through a minimally invasive access portal to a spinal disc space. The proximal portions of the instruments are adapted to facilitate viewing through a proximal end opening of the access portal with the instruments positioned through the access portal while also enhancing the surgeon's control of the distal working end of the instruments while in the disc space.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 3, 2005
    Inventors: Jeffrey Moore, James Duncan, Jeffrey Scifert, Charles Branch, Kevin Foley
  • Patent number: 6845397
    Abstract: A method of performing network communications includes receiving a datagram for transmitting information over a network, selecting a layer in a network protocol stack to establish communication over the network using an inner layer application programming interface (IL API), establishing an inner layer socket at the selected network layer using the IL API without accessing other layers in the layered network protocol stack, and transmitting the datagram packet over the selected layer using the inner layer socket.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: January 18, 2005
    Assignee: Nortel Networks Limited
    Inventors: Tal Isaac Lavian, Robert James Duncan, Robert F. Jaeger
  • Patent number: 6842781
    Abstract: A method and system is provided for performing a network management task on a network device. The network device loads a network management application capable of performing the network management task onto the network device in response to a request. Loading may include accessing an application server having the network management application capable of a performing the network management task and downloading the network management application over a network from the application server to the network device. The network device then executes the network management application corresponding to the requested network management task. Methods and systems provide a result from executing the network management application to a network management system used to manage the network.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: January 11, 2005
    Assignee: Nortel Networks Limited
    Inventors: Tal Isaac Lavian, Robert James Duncan
  • Publication number: 20040217881
    Abstract: A modular sensing station architecture that supports flexible power management includes one or more sensors connected to a WINS node. Each node includes power supply, data acquisition, programmable microprocessor and wireless transceiver modules that communicate data and instructions over a bus. The bus suitably includes a signal bus for communicating instructions and low bandwidth data and a high-capacity data bus for transferring high bandwidth data and executing high power tasks. The dual bus approach provides constant communications among the modules and low-capacity data transfer with the option to activate the high-power circuits or tasks only as needed.
    Type: Application
    Filed: April 29, 2003
    Publication date: November 4, 2004
    Applicant: Innovative Technology Licensing, LLC
    Inventors: Maxim Pedyash, Victor Panov, Nikolai Romanov, Dustin McIntire, Gary Gould, Loren Clare, Jonathan Agre, Allen Twarowski, James Duncan
  • Patent number: 6772205
    Abstract: A method processes an object-oriented application on a target network device, by identifying a proxy network device capable of processing the object-oriented application, transmitting the object-oriented application to the proxy network device, generating one or more non-object-oriented instructions using the proxy network device corresponding to the object-oriented application, and transmitting the non-object-oriented instructions generated using the proxy network device to the target network device for processing.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: August 3, 2004
    Assignee: Nortel Networks Limited
    Inventors: Tal Isaac Lavian, Robert James Duncan
  • Patent number: 6766367
    Abstract: A method for fetching sparsely indexed MIB tables for a managed network device using an approximation operation, such as a GetNext SNMP operation, comprises sending a plurality of operations in a first data packet at least one of the plurality of approximation operations specifying a speculative approximation. By using speculative approximations of index values of data to be fetched, it is possible to retrieve MIB table data more quickly and efficiently.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: July 20, 2004
    Assignee: 3Com Corporation
    Inventors: David James Stevenson, Andrew Hunter Gray, Robert James Duncan, Alastair Hugh Chisholm, Vanessa Serra, Colin Tinto
  • Publication number: 20040132583
    Abstract: An exercise device providing a fore and aft horizontal component of striding motion that is dynamically user-defined, while providing a vertical component of the motion that is maintained on a predetermined vertically reciprocating path in some embodiments. The exercise device guides the user's foot in a pseudo-elliptical stride path, while providing a dynamically variable stride length that allows the user to move with a natural stride length. The exercise device allows tall and short users to extend or curtail the stride length to match their natural stride lengths. The length of the reciprocating path is dynamically adjusted during the exercise operation without equipment adjustments by changes in the length of the stride input by the user at a pair of foot engagement pads disposed on laterally spaced apart foot support members.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 8, 2004
    Applicant: Nautilus, Inc.
    Inventors: John Arthur Ohrt, James A. Duncan
  • Patent number: 6704284
    Abstract: A system and method for providing a stress value representing the performance of a network comprising network devices is described. A raw data value for a monitored characteristic of a network device or link is obtained by the management system and compared with a predetermined threshold value for the monitored characteristic. If the raw data value is greater than or equal to said threshold value, the management system provides a stress value equal to a default value, said default value being a maximum or minimum value of a predefined bounded range; and if the raw value is less than said threshold value, the management system calculates a stress value within said predefined bounded range using an appropriate algorithm for said monitored characteristic.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: March 9, 2004
    Assignee: 3Com Corporation
    Inventors: David James Stevenson, Andrew Hunter Gray, Robert James Duncan, Alastair Hugh Chisholm, Vanessa Serra, Colin Tinto
  • Patent number: 6701438
    Abstract: Methods and apparatus for providing customized security and logging protocols in a servlet environment are described. A servlet engine that includes a security module that assures that only those requests that are properly authenticated and authorized are serviced by a servlet. A logging module provides customized records of both security module and servlet transactions.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: March 2, 2004
    Assignee: Sun Microsystems, Inc.
    Inventors: Harish Prabandham, Vivek Nagar, James Duncan Davidson
  • Patent number: 6689019
    Abstract: An exercise device providing a fore and aft horizontal component of striding motion that is dynamically user-defined, while providing a vertical component of the motion that is maintained on a predetermined vertically reciprocating path in some embodiments. The exercise device guides the user's foot in a pseudo-elliptical stride path, while providing a dynamically variable stride length that allows the user to move with a natural stride length. The exercise device allows tall and short users to extend or curtail the stride length to match their natural stride lengths. The length of the reciprocating path is dynamically adjusted during the exercise operation without equipment adjustments by changes in the length of the stride input by the user at a pair of foot engagement pads disposed on laterally spaced apart foot support members.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: February 10, 2004
    Assignee: Nautilus, Inc.
    Inventors: John Arthur Ohrt, James A. Duncan
  • Patent number: 6684806
    Abstract: The invention relates to hulls for planing or semi-planing water craft. The hull (4) has an abruptly down-swept trailing edge portion (18) which, in the preferred embodiment, is in the form of a flap extending across the full width of the transom of the hull and which projects beyond the level of an upswept portion of the underside (14) of the hull by only a small fraction of the length (L) of the hull. According to another aspect of the invention, a hull (4) having a lightly cambered nose portion (5, 10, 12) is also described and claimed. The claimed hulls offer higher lift coefficients and lift/drag ratios than conventional planing hulls, and can operate at zero angle of attack at design speed.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: February 3, 2004
    Assignee: Futuretech Technologies
    Inventor: Ian James Duncan
  • Publication number: 20020154606
    Abstract: A network management apparatus and method for determining the topology of a network in which a Spanning-Tree protocol is implemented, is disclosed in which address table data is obtained from the ports of the core network devices on the network, and the identity of the ports of the core network devices are determined. Spanning-Tree protocol information is obtained from the core network devices and used to process the address table data to remove data relating to ports having links which are inactive. The topology of the network is then determined using the processed data by first selecting one of the core network devices as a root network device, and then using the processed address table data to build a network tree from the selected root device.
    Type: Application
    Filed: July 2, 2001
    Publication date: October 24, 2002
    Inventors: Robert James Duncan, Simon Peter Valentine, Daniel Simon Ginger, Hamish Donald Stuart Martin
  • Publication number: 20020143917
    Abstract: A network management apparatus and method processes network management data in a network management system during the monitoring of a network. The apparatus and method considers whether the network management data indicates that the network condition of an event previously generated by the network management system is no longer present on the network, and therefore resolved. In a preferred embodiment, if the network management data indicates that a previous event has been resolved, the event is marked as resolved for presentation in an event list to the user. The user can then easily identify events which have been resolved.
    Type: Application
    Filed: July 2, 2001
    Publication date: October 3, 2002
    Inventors: David James Stevenson, Hamish Donald Stuart Martin, Andrew Hunter Gray, Robert James Duncan
  • Publication number: 20020142890
    Abstract: An exercise device providing a fore and aft horizontal component of striding motion that is dynamically user-defined, while providing a vertical component of the motion that is maintained on a predetermined vertically reciprocating path in some embodiments. The exercise device guides the user's foot in a pseudo-elliptical stride path, while providing a dynamically variable stride length that allows the user to move with a natural stride length. The exercise device allows tall and short users to extend or curtail the stride length to match their natural stride lengths. The length of the reciprocating path is dynamically adjusted during the exercise operation without equipment adjustments by changes in the length of the stride input by the user at a pair of foot engagement pads disposed on laterally spaced apart foot support members.
    Type: Application
    Filed: March 30, 2001
    Publication date: October 3, 2002
    Inventors: John Arthur Ohrt, James A. Duncan
  • Publication number: 20020120737
    Abstract: A network management apparatus and method reduces the number of events presented in an event list to a user. In particular, the apparatus and method reduces the number of events, which are generated during the monitoring of a network and may be due to rebooting of a device on the network, presented to the user by determining, upon receiving an event relating to a device, whether a more significant event already appears in the event list relating to the device, and if so, preventing the received event from being presented in the event list to the user.
    Type: Application
    Filed: July 2, 2001
    Publication date: August 29, 2002
    Inventors: Hamish Donald Stuart Martin, Christopher Robert Linzell, Ronan Francois Daniel Grandin, Robert James Duncan
  • Patent number: 6435120
    Abstract: A thruster is adapted to be laterally mounted through the hull of the vessel and has propulsive ducts for opening to respective sides of the vessel and an inlet to the inboard end of both of the ducts, the inlet being at least partially provided by a tunnel having an internal cross-sectional area greater than that of the ducts, the tunnel at least partially surrounding each of the ducts and opening to each side of the vessel.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: August 20, 2002
    Assignee: Lewmar Limited
    Inventor: Ian James Duncan
  • Publication number: 20020059201
    Abstract: Matches between search queries and potential targets of such search queries are automatically brokered by (i) comparing search criteria specified in the search queries with profile criteria describing the potential targets, and (ii) reporting instances of acceptable correspondence between the search criteria and the profile criteria, provided that access controls associated with the profile criteria of the targets permit such reporting in light of access levels assigned to the search inquiries. Initiators, using client applications at various remote locations, may formulate the search queries and the brokering may be performed at one or more server locations communicatively coupled (e.g., via the Internet) thereto. The profile criteria may include portions of rich descriptive profiles of the potential targets.
    Type: Application
    Filed: May 8, 2001
    Publication date: May 16, 2002
    Inventor: James Duncan Work
  • Publication number: 20020005156
    Abstract: A thruster is adapted to be laterally mounted through the hull of the vessel and has propulsive ducts for opening to respective sides of the vessel and an inlet to the inboard end of both of the ducts, the inlet being at least partially provided by a tunnel having an internal cross-sectional area greater than that of the ducts, the tunnel at least partially surrounding each of the ducts and opening to each side of the vessel.
    Type: Application
    Filed: April 10, 2001
    Publication date: January 17, 2002
    Inventor: Ian James Duncan