Patents Represented by Attorney Clements Bernard PLLC
  • Patent number: 8199772
    Abstract: The present invention provides systems and methods for mapping synchronous input signals, such as synchronous Ethernet, into Generic Framing Protocol (GFP) frames for using GFP directly on Optical Transport Network (OTN) while preserving the synchronous timing of the input signals. The present invention defines a mapping technique for GFP-based encapsulation that preserves timing information of an incoming client signal. The mapping technique makes use of the concept that a timing signal can be fractionally multiplied in frequency using factors that are ratios of integers without creating significant timing impairments.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: June 12, 2012
    Assignee: Ciena Corporation
    Inventor: Steven Arvo Surek
  • Patent number: 8199750
    Abstract: Packet switch operating methods and packet switches receive a plurality of packets using a forwarding plane of the packet switch. Each packet of the plurality conforms to a different one of a plurality of forwarding information formats. The methods and packet switches modify each packet of the plurality to conform to a common forwarding information format instead of a respective one of the plurality of forwarding information formats and forward the modified packets of the plurality to a control plane of the packet switch.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: June 12, 2012
    Assignee: World Wide Packets, Inc.
    Inventors: Andrew Patrick Schultz, David Henry Gilson, Keith Michael Bly, Kelly Donald Fromm, Dennis Lee Weaver
  • Patent number: 8196199
    Abstract: An agent for monitoring a wireless device is provided. The agent compares communications against policy guidelines and determines whether a violation of the policy guidelines has been committed, and communicates information about the violation to an authorized user.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: June 5, 2012
    Assignee: AirDefense, Inc.
    Inventors: Scott E. Hrastar, Subra Viswanathan
  • Patent number: 8187341
    Abstract: The present invention provides a process for improving the colorfastness, ozonefastness, and stainresistance of cationic dyeable nylon fibers dyed with basic dyestuffs wherein the process comprises the steps of treating the nylon fibers with a tannic acid product and then fixing the treated nylon fibers by a fixation method.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: May 29, 2012
    Assignee: Simco Holdings, Inc.
    Inventors: Joseph Albert Pacifici, Daniel Graham Sims, Emily Jones Sims, legal representative
  • Patent number: 8188192
    Abstract: Elastomeric films which are both soft and thermally, UV and oxidatively stable are provided. The films are composed of coupled, selectively hydrogenated block copolymers having a relatively high molecular weight and high vinyl content. In addition to the block copolymer other components may be present in formulated films such as other block copolymers, hydrocarbon resins, polyolefins, metallocene polyolefins, homopolystyrene or mineral oils. The softness of the films is determined by the stress at 100% tensile elongation where the films with suitable softness have a 100% stress of about 100 psi or less. While soft, the films also are strong with tensile strengths of 1000 psi or more and suitable hysteresis properties. The elastomeric films are useful as integral components of personal hygiene articles such as gloves, diapers, incontinence products, disposable swimwear and disposable undergarments.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: May 29, 2012
    Assignee: Kraton Polymers U.S. LLC
    Inventors: Dale Lee Handlin, Jr., Phillip Doerpinghaus, Sandra Horton, legal representative, Keith Eiden, Margaret Clawson
  • Patent number: 8184556
    Abstract: The present invention provides distance-proof N-pass Auto Negotiation systems and methods for Gigabit Ethernet. The present invention distance proofs Auto Negotiation. No matter the distance between two nodes configured according to the systems and methods of the present invention, the link at either end of the two nodes will only come up once each end has negotiated, resolved its link partner's capabilities, and received a similar success signal from the remote node.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: May 22, 2012
    Assignee: Ciena Corporation
    Inventor: Vikram Singh
  • Patent number: 8185510
    Abstract: Systems, methods and apparatus for a distributed security that provides security processing external to a network edge. The system can include many distributed processing nodes and one or more authority nodes that provide security policy data, threat data, and other security data to the processing nodes. The processing nodes detect and stop the distribution of malware, spyware and other undesirable content before such content reaches the destination network and computing systems.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: May 22, 2012
    Assignee: Zscaler, Inc.
    Inventors: Jay Chaudhry, Arcady V. Schekochikhin, Srikanth Devarajan, Narinder Paul, Kailash Kailash
  • Patent number: 8184526
    Abstract: The present disclosure provides systems and methods for Ethernet Connectivity Fault Management (CFM) extensions to provide a CFM messaging mechanism for support of information exchange and the like, in addition to end-to-end connectivity and fault management. In an exemplary embodiment, the present invention utilizes CFM extensions to provide Pseudowire (PW) MAC addressing. Here, the present invention can enable the exchanging of MAC addresses and other attributes for PDH pseudowire transport. Advantageously, this avoids involving the OSS/EMS/NMS in pre-provisioning these necessary but arbitrary attributes across the network elements supporting a pseudowire service. Also, the present invention can be extended to support numerous other applications involving sharing of attributes between nodes over the extensions provided herein.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: May 22, 2012
    Assignee: Ciena Corporation
    Inventors: Ian Duncan, Daniel Rivaud, Raghuraman Ranganathan
  • Patent number: 8184643
    Abstract: The invention relates generally to data communications using multiple data networks to transport data to one or more end user devices.
    Type: Grant
    Filed: September 14, 2005
    Date of Patent: May 22, 2012
    Assignee: Ciena Corporation
    Inventors: Thomas S. Faska, Peter J. Kelly
  • Patent number: 8175093
    Abstract: Network operating methods provide a first packet switch configured to send a plurality of packets from the first packet switch to a second packet switch via a network path traversing one or more intermediate packet switches, access data describing at least one performance characteristic of the network path, and based on the data, modify a rate at which the first packet switch sends the plurality of packets to the second packet switch via the path. Network management methods receive data describing at least one performance characteristic of a network path having a first endpoint on a first packet switch, a second endpoint on a second packet switch, the network path traversing one or more intermediate packet switches and, based on the received data, instruct the first packet switch to modify a rate at which the first packet switch sends packets to the second packet switch via the network path.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: May 8, 2012
    Assignee: World Wide Packets, Inc.
    Inventor: Dackary Ronald Busch
  • Patent number: 8165912
    Abstract: The disclosure provides a product/service portfolio investment calculation methodology based on an application life cycle. The present invention defines an application life cycle with a plurality of phases, and provides a mechanism to define a location within the application life cycle improving product and service investment decisions. In an exemplary embodiment, the present invention maps the application life cycle with respect to telecommunications and datacommunications products and services.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: April 24, 2012
    Assignee: Ciena Corporation
    Inventor: Prasad Dasika
  • Patent number: 8165015
    Abstract: Network operating methods provide a first packet switch configured to send a plurality of packets from the first packet switch to a second packet switch via a network path traversing one or more intermediate packet switches, access data describing at least one performance characteristic of the network path, and based on the data, modify a rate at which the first packet switch sends the plurality of packets to the second packet switch via the path. Network management methods receive data describing at least one performance characteristic of a network path having a first endpoint on a first packet switch, a second endpoint on a second packet switch, the network path traversing one or more intermediate packet switches and, based on the received data, instruct the first packet switch to modify a rate at which the first packet switch sends packets to the second packet switch via the network path.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: April 24, 2012
    Assignee: World Wide Packets, Inc.
    Inventor: Dackary Ronald Busch
  • Patent number: 8163838
    Abstract: A process of producing an artificial latex, comprising the steps: (a) cement formation, wherein a rubber is dissolved in a suitable hydrocarbon solvent; (b) emulsification of the cement formed in step (a), together with an aqueous soap solution, thus forming an oil-in-water emulsion; (c) hydrocarbon solvent removal, resulting in a latex of the rubber having particles of a median particle size in the range of from about 0.5 to 2.0 ?m, and optionally (d) latex concentration, forming an artificial latex with a higher solids content, characterized in that in step (b) a premix is formed first, which is subsequently homogenized into an oil-in-water emulsion, and wherein the premix is formed by mixing the cement with the aqueous soap solution at a volume ratio of 1:1.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: April 24, 2012
    Assignee: Kraton Polymers US LLC
    Inventors: Adrie A. Van Der Huizen, Marc S. Sonderman, Arwin W. Van Der Waal, Wouter De Jong, Anton Nicolai
  • Patent number: 8159219
    Abstract: The disclosure provides Hall effect device configurations capable of measuring magnetic fields in two dimensions (2D) and three dimensions (3D) along with associated microelectromechanical system (MEMS) manufacturing methods. The present invention includes various geometric layout configurations for 2D and 3D Hall effect devices with multidimensional magnetic field sensing elements. Advantageously, the present invention can provide, simultaneously and independently, absolute measurement of each of the components (i.e., x-, y-, and z-components) of a magnetic field. Additionally, the geometric layout configurations enable the Hall effect devices to be constructed with MEMS fabrication techniques.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: April 17, 2012
    Assignee: University of North Carolina at Charlotte
    Inventors: Horacio V. Estrada, Yaroslav Maksymiv
  • Patent number: 8160446
    Abstract: The present invention provides methods and systems to stabilize an optical network against nodal gain changes through two nested control loops for controlling node gain and node output power. The present invention includes two nested control-loops running at different update speeds including: an inner, faster, control-loop which sets the gains and losses within a node to achieve a node-gain target, and a node-gain target for the inner loop is set by an outer, slower, control loop that whose target is the node output power. Advantageously, the present invention reduces the problem of concatenated overshoot by minimizing the control-loop response to events that occur at other nodes.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: April 17, 2012
    Assignee: Ciena Corporation
    Inventors: Brandon C. Collings, Douglas J. Beckett, Sanjay Choudhary
  • Patent number: 8155148
    Abstract: The present invention provides telecommunications transport methods and systems for the transparent mapping/demapping of client data signals without the insertion/deletion of idle characters for client data signal rate adaptation. These methods and systems include mapping an incoming client data signal to and demapping an outgoing client data signal from a transport frame comprising: a first segment that is dedicated to client data; a second segment that is dedicated to fixed stuff, wherein the fixed stuff comprises, for example, network management information; a third segment that is dedicated to justification data for supporting a client data signal rate adaptation function; and a fourth segment that is dedicated to justification control information for indicating whether the third segment is used for client data or fixed stuff, wherein the justification control information is redundant for error protection purposes.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: April 10, 2012
    Assignee: Ciena Corporation
    Inventors: Steven Arvo Surek, Michael Scott Brown
  • Patent number: 8150872
    Abstract: The present disclosure provides a natural language query system and method for processing and analyzing multimodally-originated queries, including voice and proximity-based queries. The natural language query system includes a Web-enabled device including a speech input module for receiving a voice-based query in natural language form from a user and a location/proximity module for receiving location/proximity information from a location/proximity device. The query system also includes a speech conversion module for converting the voice-based query in natural language form to text in natural language form and a natural language processing module for converting the text in natural language form to text in searchable form. The query system further includes a semantic engine module for converting the text in searchable form to a formal database query and a database-look-up module for using the formal database query to obtain a result related to the voice-based query in natural language form from a database.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: April 3, 2012
    Assignee: The Intellection Group, Inc.
    Inventor: David E. Bernard
  • Patent number: 8149834
    Abstract: Packet switch operating methods and packet switches receive a packet from a port and then forward the packet to the port from which the packet was received. The packet switch receives a packet having a first transport identifier from a port, modifies the packet to have a second transport identifier, and forwards the modified packet to the port while retaining a layer-two source address and a layer-two destination address. Other methods and packet switches transmit modified, duplicated packets on a single port. The packet switch receives a packet on a first port and creates at least one duplicate of the packet. The packet switch modifies the packet and the duplicate so that they have different transport identifiers. The packet switch then transmits the modified packets on a single port.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: April 3, 2012
    Assignee: World Wide Packets, Inc.
    Inventors: Michael John Krummel Nielsen, Dackary Ronald Busch
  • Patent number: 8145585
    Abstract: The present disclosure provides an automated method for the detection and identification of money service business transactions, including: performing a preprocessing operation, wherein the preprocessing operation includes filtering a dataset; performing a feature extraction operation, wherein the feature extraction operation includes extracting predetermined features from a transaction signal; performing a statistical analysis operation for the testing of significance of extracted features and dimension reduction; and performing one or more of a nonlinear classification operation and a linear classification operation, wherein the nonlinear or linear classification operation includes classifying data that appears to be related to a money service business transaction.
    Type: Grant
    Filed: October 5, 2008
    Date of Patent: March 27, 2012
    Assignee: University of North Carolina at Charlotte
    Inventors: Kayvan Najarian, Alireza Darvish
  • Patent number: 8139485
    Abstract: A method for managing data packets passing through an Ethernet node having multiple ingress ports and multiple egress ports, the ingress ports receiving the data packets from at least one service, and the egress ports configured with at least one Logical Transport Resource (LTR) configured as a predefined path between one of the egress ports and a destination in the Ethernet network. The method comprises mapping one or more of the services to each of the at least one LTR, shaping each of the at least one LTR to a configured rate, and transmitting data packets to the Ethernet network via the egress ports.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: March 20, 2012
    Assignee: Ciena Corporation
    Inventors: James D. Arseneault, Chris Barrett, Allan Beaudette, Nicholas J. Cadwgan, Pablo Frank, Natalie Giroux, Frederic Perras, Brian R. Smith, Kenneth W. Young