Patents by Inventor Steven Joseph Hand

Steven Joseph Hand 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: 20110243552
    Abstract: Optical autodiscovery is provide between two optical modules to insure that when an optical signal is coupled between the two optical module, the optical signal from a first module does not interfere with operation of a second module. The autodiscovery is implemented by sending an optical identification signal from the first optical module via the coupling to the second optical module from which signal, the second optical module can verify and determined acceptance of the coupled first optical module. During this autodiscovery process, the optical identification signal from the first optical module may be attenuated or shifted in optical spectrum so as not to interfere with the operation of the second optical module. Autodiscovery may also be employed in cases where a first optical module is to receive an optical signal from a second module.
    Type: Application
    Filed: January 31, 2011
    Publication date: October 6, 2011
    Inventors: Matthew L. Mitchell, Robert B. Taylor, Alan C. Nilsson, Steven Joseph Hand, Daniel P. Murphy
  • Patent number: 8031704
    Abstract: Embodiments of the present invention provide systems, devices and methods for improving the efficient deployment and configuration of networking equipment within a network build-out. In certain embodiments of the invention, an iterative analysis of inter-node equipment placement and connectivity, and inter- and intra-node traffic flow is performed to identify a preferred deployment solution. This analysis of deployment optimization takes into account both configurations from a network node perspective as well as from a network system perspective. Deployment solutions are iteratively progressed and analyzed to determine a preferred solution based on both the cost of deployment and satisfaction of the network demands. In various embodiments of the invention, a baseline marker is generated from which the accuracy of the solution may be approximated that suggests to an engineer whether the deployment is approaching an optimal solution.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: October 4, 2011
    Assignee: Infinera Corporation
    Inventors: Steven Joseph Hand, Jayaram Hanumanthappa, Mohit Misra, Maneesh Jain, Rajasekar Venkatesan, Atul Saxena
  • Patent number: 7970114
    Abstract: A system, apparatus and method are described for displaying multiple attributes relative to objects in a network management program. In one embodiment, multiple attributes from a plurality of different standards are coalesced together and the coalesced attributes are displayed by a user interface. These coalesced attributes may be shown in such a manner so that inconsistencies between attributes of objects from different standards are reduced or obviated.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: June 28, 2011
    Assignee: Infinera Corporation
    Inventors: Sriram Subramanian, Rajasekar Venkatesan, Christopher C. Liou, Anthony W. Jorgenson, How Tung Lim, Sharfuddin Syed, Daniel P. Murphy, Steven Joseph Hand
  • Patent number: 7881612
    Abstract: Optical autodiscovery is provide between two optical modules to insure that when an optical signal is coupled between the two optical module, the optical signal from a first module does not interfere with operation of a second module. The autodiscovery is implemented by sending an optical identification signal from the first optical module via the coupling to the second optical module from which signal, the second optical module can verify and determined acceptance of the coupled first optical module. During this autodiscovery process, the optical identification signal from the first optical module may be attenuated or shifted in optical spectrum so as not to interfere with the operation of the second optical module. Autodiscovery may also be employed in cases where a first optical module is to receive an optical signal from a second module.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: February 1, 2011
    Assignee: Infinera Corporation
    Inventors: Matthew L. Mitchell, Robert B. Taylor, Alan C. Nilsson, Steven Joseph Hand, Daniel P. Murphy
  • Patent number: 7783746
    Abstract: A system, apparatus and a method are described that synchronizes multiple element management systems with a network element. The synchronization between the management entities within the element is maintained by employing special attributes, such as sentry identification for managed objects and guard attributes for managed object tables. Using these attributes, resynchronization between the management systems is improved by reducing the amount of data retrieved by the systems and reducing the processing load caused by the resynchronization process.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: August 24, 2010
    Assignee: Infinera Corporation
    Inventors: Steven Joseph Hand, How Tung Lim, Kasi Pydi Viswanadham, Kiran Dintakurthi
  • Publication number: 20100158529
    Abstract: In accordance with the present disclosure, a method of configuring a wavelength division multiplexed (WDM) network is presented. The WDM network includes circuits that carry optical signals, with each signal corresponding to a wavelength. The WDM network includes nodes, with links connecting the nodes to one another. Each circuit includes at least one link and at least one node. The method comprises assigning each of the circuits to an optical signal, based on first and second criteria, and configuring the nodes based on the assignment.
    Type: Application
    Filed: December 24, 2008
    Publication date: June 24, 2010
    Inventors: Josue Kuri, Steven Joseph Hand, Raj Venkatesan, Jayaram Hanumanthappa, Maneesh Jain, Shyamtanu Majumder
  • Publication number: 20090103453
    Abstract: Embodiments of the present invention provide systems, devices and methods for improving the efficient deployment and configuration of networking equipment within a network build-out. In certain embodiments of the invention, an iterative analysis of inter-node equipment placement and connectivity, and inter- and intra-node traffic flow is performed to identify a preferred deployment solution. This analysis of deployment optimization takes into account both configurations from a network node perspective as well as from a network system perspective. Deployment solutions are iteratively progressed and analyzed to determine a preferred solution based on both the cost of deployment and satisfaction of the network demands. In various embodiments of the invention, a baseline marker is generated from which the accuracy of the solution may be approximated that suggests to an engineer whether the deployment is approaching an optimal solution.
    Type: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventors: Steven Joseph Hand, Jayaram Hanumanthappa, Mohit Misra, Maneesh Jain, Rajasekar Venkatesan, Atul Saxena