Patents by Inventor Sterling Hughes

Sterling Hughes 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: 20090168846
    Abstract: A method for generating and using frequency-hopping sequences in frequency-hopping spread spectrum (FHSS) networks, such that no additional network overhead is required to convey a device's hopping sequence to another device, is disclosed. Furthermore, a method to maximize the number of unique hopping sequences, without increasing the random access memory (RAM) requirements on the network devices, is disclosed.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: Silver Springs Networks, Inc.
    Inventors: William San Filippo III, Sterling Hughes, Jana Van Greunen, Raj Vaswani
  • Publication number: 20090043911
    Abstract: A method and system for providing a network and routing protocol for utility services are disclosed. In one embodiment, a computer-implemented method comprises discovering a utility network, wherein a utility device (for example, a constant powered meter) sends network discovery messages to find the utility network. Neighboring meters are discovered and the device listens for advertised routes for one or more networks from the neighbors. The device is then registered with one or more utility networks, receiving a unique address for each network registration. Also illustrated in this invention disclosure is how each device of a class of devices (for example, battery powered meter) finds and associates itself with another device (for example, constant powered meter). The constant powered meter also registers its associate battery powered meter with the utility networks. The constant powered meter registers itself with the access points and the upstream nodes in the path out of each network.
    Type: Application
    Filed: June 15, 2007
    Publication date: February 12, 2009
    Inventors: George Flammer, Sterling Hughes, Daniel McKernan, Raj Vaswani
  • Publication number: 20090003356
    Abstract: Methods and systems for providing a network and routing protocol for utility services are disclosed. A method includes discovering a utility network. Neighboring nodes are discovered and the node listens for advertised routes for networks from the neighbors. The node is then registered with one or more utility networks, receiving a unique address for each network registration. Each upstream node can independently make forwarding decisions on both upstream and downstream packets, i.e., choose the next hop according to the best information available to it. The node can sense transient link problems, outage problems and traffic characteristics. Information is used to find the best route out of and within each network. Each network node maintains multi-egress, multi-ingress network routing options both for itself and the node(s) associated with it. The node is capable of several route maintenance functions utilizing the basic routing protocol and algorithms.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: Silver Spring Networks, Inc.
    Inventors: Raj Vaswani, Sterling Hughes, Jana van Greunen, William E. San Filippo, III, George Flammer, III
  • Publication number: 20090003214
    Abstract: Methods and systems for providing a network and routing protocol for utility services are disclosed. A method includes discovering a utility network. Neighboring nodes are discovered and the node listens for advertised routes for networks from the neighbors. The node is then registered with one or more utility networks, receiving a unique address for each network registration. Each upstream node can independently make forwarding decisions on both upstream and downstream packets, i.e., choose the next hop according to the best information available to it. The node can sense transient link problems, outage problems and traffic characteristics. Information is used to find the best route out of and within each network. Each network node maintains multi-egress, multi-ingress network routing options both for itself and the node(s) associated with it. The node is capable of several route maintenance functions utilizing the basic routing protocol and algorithms.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: SILVER SPRING NETWORKS, INC.
    Inventors: Raj Vaswani, Sterling Hughes, Jana van Greunen, William E. San Filippo, III, George Flammer, III
  • Publication number: 20090003232
    Abstract: Methods and systems for providing a network and routing protocol for utility services are disclosed. A method includes discovering a utility network. Neighboring nodes are discovered and the node listens for advertised routes for networks from the neighbors. The node is then registered with one or more utility networks, receiving a unique address for each network registration. Each upstream node can independently make forwarding decisions on both upstream and downstream packets, i.e., choose the next hop according to the best information available to it. The node can sense transient link problems, outage problems and traffic characteristics. Information is used to find the best route out of and within each network. Each network node maintains multi-egress, multi-ingress network routing options both for itself and the node(s) associated with it. The node is capable of several route maintenance functions utilizing the basic routing protocol and algorithms.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 1, 2009
    Applicant: SILVER SPRING NETWORKS, INC.
    Inventors: Raj Vaswani, Sterling Hughes, Jana van Greunen, William E. San Filippo, III, George Flammer, III
  • Publication number: 20090003243
    Abstract: Methods and systems for providing a network and routing protocol for utility services are disclosed. A method includes discovering a utility network. Neighboring nodes are discovered and the node listens for advertised routes for networks from the neighbors. The node is then registered with one or more utility networks, receiving a unique address for each network registration. Each upstream node can independently make forwarding decisions on both upstream and downstream packets, i.e., choose the next hop according to the best information available to it. The node can sense transient link problems, outage problems and traffic characteristics. Information is used to find the best route out of and within each network. Each network node maintains multi-egress, multi-ingress network routing options both for itself and the node(s) associated with it. The node is capable of several route maintenance functions utilizing the basic routing protocol and algorithms.
    Type: Application
    Filed: July 3, 2008
    Publication date: January 1, 2009
    Applicant: Silver Spring Networks, Inc.
    Inventors: Raj Vaswani, Sterling Hughes, Jana van Greunen, William E. San Filippo, III, George Flammer, III
  • Publication number: 20080310311
    Abstract: A method and system for providing a network and routing protocol for utility services are disclosed. In one embodiment, a computer-implemented method comprises discovering a utility network, wherein a utility device (for example, a constant powered meter) sends network discovery messages to find the utility network. Neighboring meters are discovered and the device listens for advertised routes for one or more networks from the neighbors. The device is then registered with one or more utility networks, receiving a unique address for each network registration. Also illustrated in this invention disclosure is how each device of a class of devices (for example, battery powered meter) finds and associates itself with another device (for example, constant powered meter). The constant powered meter also registers its associate battery powered meter with the utility networks. The constant powered meter registers itself with the access points and the upstream nodes in the path out of each network.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Inventors: George Flammer, Sterling Hughes, Daniel McKernan, Raj Vaswani
  • Publication number: 20080310377
    Abstract: A method and system for providing a network and routing protocol for utility services are disclosed. In one embodiment, a computer-implemented method comprises discovering a utility network, wherein a utility device (for example, a constant powered meter) sends network discovery messages to find the utility network. Neighboring meters are discovered and the device listens for advertised routes for one or more networks from the neighbors. The device is then registered with one or more utility networks, receiving a unique address for each network registration. Also illustrated in this invention disclosure is how each device of a class of devices (for example, battery powered meter) finds and associates itself with another device (for example, constant powered meter). The constant powered meter also registers its associate battery powered meter with the utility networks. The constant powered meter registers itself with the access points and the upstream nodes in the path out of each network.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 18, 2008
    Inventors: George Flammer, Sterling Hughes, Daniel McKernan, Raj Vaswani
  • Publication number: 20080183339
    Abstract: The present invention provides a system including a utility network including a product distribution pathway for delivering a product, a plurality of electronic utility devices associated with the utility network to monitor at least one parameter associated with the product distribution pathway, and a management processor in communication with the devices and operable to poll at least a subset of the electronic utility devices in response to an input to evaluate performance of one of the utility network and the system in response to information relating to the at least one parameter. The evaluation can include a rule-based analysis of one of the parameter and the information relating to the parameter.
    Type: Application
    Filed: May 17, 2007
    Publication date: July 31, 2008
    Inventors: Raj Vaswani, James Pace, Sterling Hughes
  • Publication number: 20070257813
    Abstract: A method and/or a system of a secure network bootstrap of devices in an automatic meter reading network is disclosed. A method of a network interface card in an automatic meter reading network includes generating a derived security key based on a secret key embedded in a network interface card and a provided security key of a device management server of the automatic meter reading network. The method also includes communicating the derived security key and a challenge data of a challenge-response pair of the device management server to a metering device and generating a response data through processing a reply data of the metering device reacting to the challenge data. In addition, the method includes communicating the response data to the device management server to authenticate the network interface card and/or the metering device.
    Type: Application
    Filed: February 2, 2007
    Publication date: November 8, 2007
    Inventors: Raji Vaswani, James Pace, Sterling Hughes, Jonathan Trostle