Patents by Inventor Philip To

Philip To 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: 8284758
    Abstract: In one embodiment, a method includes receiving at a network device information on paths to a destination node, determining a number of common nodes or links between at least two of the paths, calculating a path diversity index based on the number of common nodes or links, and selecting a route to the destination node based on the path diversity index. An apparatus for calculating path diversity index for use in route selection is also disclosed.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: October 9, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Pritam Shah, Philip Jacobs, Rahul Patel, Dana Blair
  • Patent number: 8283978
    Abstract: A digital pre-distortion system which can provide the flexibility to model the highly non-linear distortion associated with High Efficiency RF Power Amplifiers while through a novel implementation of a least squares estimation process allows an implementation well suited for an FPGA application where limited resources and in particular memory resources are available.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: October 9, 2012
    Inventors: Philip Brown, John Ibison, Jeremy Segar, Stephen Cooper, Frank Friedman
  • Patent number: 8284803
    Abstract: The subject disclosure relates to cross scope synchronization among different sets of nodes that synchronize the same data item(s) according to different synchronization scopes. In one aspect, create and update versions are defined for a scope in which a data item was created and updated, respectively, and create and update versions are defined for a local node shared for different groups of nodes synchronizing according to the different synchronization scopes (e.g., a server node).
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: October 9, 2012
    Assignee: Microsoft Corporation
    Inventors: Philip Daniel Piwonka, Lev Novik, Sudarshan Chitre, Gayathri Tambaram Kailasam
  • Patent number: 8283385
    Abstract: Reversible switchable surfactants are provided. A surfactant is the salt of an amidine or guanidine: having at least one R group that is a hydrophobic moiety selected from the group consisting of higher aliphatic moiety, higher siloxyl moiety, higher aliphatic/siloxyl moiety, aliphatic/aryl moiety, siloxyl/aryl moiety, and aliphatic/siloxyl/aryl moiety. The other R groups are smaller moieties such as H, C1 to C4 aliphatic or the like. The surfactant is turned on by a gas that liberates hydrogen ions, such as, for example, carbon dioxide, which liberates hydrogen ions in the presence of water. The surfactant is turned off by exposure to a flushing gas and/or heating. When “on” the surfactants are useful to stabilize emulsions, and when “off” they are useful to separate immiscible liquids or a liquid and a solid. The surfactants find uses in polymerization and in the oil industry.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: October 9, 2012
    Assignee: Queen's University at Kingston
    Inventor: Philip G. Jessop
  • Patent number: 8281662
    Abstract: Propagation of ultrasound through a porous body saturated with liquid generates electric response. This electro-acoustic effect is called “seismoelectric current”, whereas reverse version, when electric field is driving force, is “electroseismic current”. It is possible to measure seismoelectric current with existing electro-acoustic devices, which had been designed for characterizing liquid dispersions. Such versatility allows calibration of said devise using dispersion and then applying it for characterizing porous body. In general, magnitude of seismoelectric current depends on porosity, pore size, zeta potential of pore surfaces and elastic properties of matrix. It is possible to adjust conductivity of liquid for simplifying these dependences. For instance, liquid with high ionic strength causes double layers become thin comparing to the pore size, which eliminates dependence of said currents on pore size. We suggest using such case for characterizing porosity.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: October 9, 2012
    Assignee: Dispersion Technology, Inc.
    Inventors: Andrei Dukhin, Philip J. Goetz, Matthias Thommes
  • Publication number: 20120251316
    Abstract: A system and method are provided to increase efficiency of turbines in wind farms. A sensor is configured to detect direction and speed of an inflow of wind. A controller is configured to generate a control signal based the detected direction and speed of the inflow of wind. A pitch adjustment device configured to adjust pitch of a blade of the turbine based on the control signal.
    Type: Application
    Filed: June 18, 2012
    Publication date: October 4, 2012
    Applicant: CATCH THE WIND, INC.
    Inventors: Philip L. ROGERS, Frederick C. BELEN, JR., Elizabeth A. DAKIN, Priyavadan MAMIDIPUDI
  • Publication number: 20120249128
    Abstract: A linear sensor system includes a first field sensor displaced linearly from a second field sensor. A member having high magnetic permeability is disposed between the first field sensor and the second field sensor. The member is optimized in shape and material to completely remove any redirection or interference of the magnetic flux in the field sensors. A torque transmitting device incorporating the linear sensor system is also disclosed.
    Type: Application
    Filed: February 24, 2012
    Publication date: October 4, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xinyu Zhou, Christopher G. Benson, Moussa Ndiaye, Eric Thomas Carlson, Philip C. Lundberg, Qiang Niu, Jesse B. Bradley
  • Publication number: 20120254040
    Abstract: Embodiments of systems, methods, and devices are disclosed for enabling wireless mobile devices to be automatically detected and used as fare media on vehicles in a transit and/or transportation system. Embodiments include detecting a wireless mobile device and utilizing a unique identifier of the wireless mobile device to track a transit user's entry to and exit from a transit vehicle. Embodiments further include causing the wireless mobile device to display a fare payment indicator, allowing the transit user to use the wireless mobile device to show proof of payment if so solicited by a fare inspector. A corresponding fare can be calculated and paid for in a variety of ways.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 4, 2012
    Applicant: Cubic Corporation
    Inventors: Philip B. Dixon, Walter C. Bonneau, JR., Kay Paetzold, Raymond L. deKozan, Timothy Cook, Pradip Mistry, Ann C. deKozan
  • Publication number: 20120254292
    Abstract: Systems and methods for user interface implementation for partial display update are disclosed. One embodiment of the method, which may be embodied on a system includes, in a response received from a web server, identifying, for a web page, a set of elements able to he updated partially as displayed without refreshing the user interface in its entirety, detecting, in the response, updated elements in the set of elements that have been updated from a value displayed in the user interface, and/or partially updating the user interface to reflect changes to the updated elements in the web page without refreshing other portions of the user interface.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Applicant: Cloudera, Inc.
    Inventors: Aaron Newton, Philip Zeyliger
  • Publication number: 20120248188
    Abstract: A hybrid-type bi-optical bar code symbol reading system having a vertical housing section having a vertical scanning window and a horizontal housing section having a horizontal scanning window, from which laser scanning planes are projected and intersect within a 3D scanning volume defined between the vertical and horizontal scanning windows. A digital imaging module is supported within the vertical section of the system housing and automatically projects a field of view (FOV) within the 3D scanning volume when an object is detected in close proximity to the vertical scanning window of the system, providing an automatically-triggered digital imaging region in close proximity to the vertical scanning window.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 4, 2012
    Inventor: Sean Philip Kearney
  • Publication number: 20120246869
    Abstract: A castor wheel assembly, alone or in combination with a patient support platform or mobile support cart, is provided. The mobile support cart includes a stop mode in which the castor wheels are prevented from rolling across the floor by a braking mechanism. The platform is capable of supporting devices that may be attached or associated with a patient throughout their stay at a healthcare facility. The castor wheel assembly can incorporate a braking mechanism operated by a cable that extends through a mounting plate.
    Type: Application
    Filed: May 14, 2012
    Publication date: October 4, 2012
    Applicant: LIVENGOOD ENGINEERING, INC.
    Inventors: Joseph C. Livengood, Heather N. Bean, Amy L. Livengood, Philip A. Livengood, Joseph D. LoBue, Barry T. Phillips
  • Publication number: 20120252905
    Abstract: Compositions are disclosed that afford drug delivery from two-part polymer compositions that rapidly form covalent linkages when mixed together. Such compositions are particularly well suited for use in a variety of tissue related applications when rapid adhesion to the tissue and gel formation is desired along with drug delivery. For example, the compositions are useful as tissue sealants, in promoting hemostasis, in effecting tissue adhesion, in providing tissue augmentation, and in the prevention of surgical adhesions.
    Type: Application
    Filed: May 1, 2012
    Publication date: October 4, 2012
    Inventors: David M. Gravett, Aniko Takacs-Cox, Philip M. Toleikis, Arpita Maiti, Leanne Embree
  • Publication number: 20120253566
    Abstract: A ship motion prediction system is described that includes a plurality of surface platforms and a central computer having a communications interface. The platforms each include a propulsion system for movement of the platform, a plurality of sensors operable for gathering sensor data relating to an environment proximate the platform, a processing device communicatively coupled to the propulsion system and the plurality of sensors, and a transceiver communicatively coupled to the processing device. The central computer includes a communications interface, and the processing device is programmed to transmit sensor data to the central computer via the transceiver and the communications interface. The central computer is programmed to transmit commands for operation of the propulsion system to the processing device via the communications interface and transceiver.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 4, 2012
    Inventors: Philip J. Ballou, Henry Chen
  • Publication number: 20120254800
    Abstract: A graphical user interface (GUI) tool is presented to a user for interacting with an underlying database. The GUI tool includes a field selection and attribute selections for the field. The user selects a field and an attribute for that field and is presented with a first list of values retrieved from the database for the selected attribute. Next, the user selects a filter for the attribute within the GUI tool and a second reduced list of values is presented to the user within the GUI tool representing the filtered first list of values acquired by applying the filter.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 4, 2012
    Applicant: Teradata US, Inc.
    Inventors: Paul Richard Kristoff, Harold Lee, Jason Stone, Henry Fu, Marcus Philip Tidwell
  • Publication number: 20120249587
    Abstract: In some embodiments, the invention involves using a heads up display (HUD) or head mounted display (HMD) to view a representation of a user's fingers with an input device communicatively connected to a computing device. The keyboard/finger representation is displayed along with the application display received from a computing device. In an embodiment, the input device has an accelerometer to detect tilting movement in the input device, and send this information to the computing device. An embodiment provides visual feedback of key or control actuation in the HUD/HMD display. Other embodiments are described and claimed.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 4, 2012
    Inventors: Glen J. Anderson, Philip J. Corriveau
  • Publication number: 20120251237
    Abstract: A load-limiting device is formed from a length of wire with a coil at each end defining eyes by which the device can be connected into a system adapted to be loaded in tension. The coils are of different diameter and the larger diameter coil is adapted to unwind by plastic deformation of the wire when the device is subject to a tensile load of a predetermined magnitude. The use of such devices in a system for deploying a vehicle arresting device across a roadway is also described.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Applicant: QINETIQ LIMITED
    Inventors: Philip John Dandy, David Peter Banks-Fear
  • Publication number: 20120248100
    Abstract: The present invention is for an access shield for a shipping container, which container has a pair of doors and a plurality of supporting feet. An access shield for the shipping container is placed under the door end of the shipping container and is contained by the shipping container's weight with a pair of locking arms positioned behind the shipping container's feet to block access into a shipping container.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 4, 2012
    Inventors: Ronald R. Lancaster, Philip N. Chivers, Mark A. Chivers, Michael R. Custer
  • Publication number: 20120250880
    Abstract: A lightweight radio/CD player for vehicular application includes a case and frontal interface formed of polymer based material molded to provide details to accept audio devices and radio receivers, as well as the circuit boards required for electrical control and display. The case and frontal interface are of composite structure, including an insert molded electrically conductive wire mesh screen that has been pre-formed to contour with the molding operation. The wire mesh provides shielding and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips.
    Type: Application
    Filed: May 24, 2012
    Publication date: October 4, 2012
    Inventors: Chris R. Snider, Vineet Gupta, Joseph K. Huntzinger, Michael G. Coady, Curtis Allen Stapert, Kevin Earl Meyer, Timothy D. Garner, Jeffrey T. Bell, Robert L. Vadas, Donald G. Moeschberger, Allen E. Oberlin, Paul C. Burton, Dan D. Carman, Gary L. Stahl, John Michael Matly, Rick L. Hatcher, Edgar Glenn Hassler, Quan N. Nguyen, William R. Reed, Kip R. Piel, Jerry J. Wendling, Tim A. Kenworthy, Paul A. Uglum, Michael F. Fye, Philip M. Scott
  • Publication number: 20120253910
    Abstract: Disclosed is a system and method for incentivizing online consumers to engage in an online purchase transaction by maximizing the rewards, such as advantageous pricing, coupons, etc., that an online consumer may enjoy if they accept a higher level of risk, such as by making an offer to purchase a product or service early in its online promotional offering, and/or if they undertake certain promotional efforts that are designated by the seller of such product or service to promote the retailer's offering to their social media community.
    Type: Application
    Filed: March 9, 2012
    Publication date: October 4, 2012
    Applicant: Lot18, Inc.
    Inventors: George Fortuna, Philip James, Andrew Nguyen
  • Publication number: 20120251446
    Abstract: Bioconjugates for use in imaging are disclosed include a linker sequence fused to a polypeptide capable of binding a target in a biological system. The linker sequence is designed so that it is capable of being radiolabelled, e.g. with a complex comprising a radionuclide, via a free cysteine residue and the polyhistidine sequence in the label that are both capable of simultaneously binding to a complex comprising the radionuclide. These interactions can improve significantly the rate and efficiency of radiolabelling compared to either protein with the His-tag or the free cysteine alone. Optionally, the free cysteine residue provides a site which can be covalently bonded to a moiety such as a second label, in a site-specific manner.
    Type: Application
    Filed: August 18, 2010
    Publication date: October 4, 2012
    Applicant: KING'S COLLEGE LONDON
    Inventors: Richard Tavare, Gregory Mullen, Philip Blower, Rafael Torres Martin de Rosales, Jennifer Williams