Patents by Inventor David Murray

David Murray 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: 20110199260
    Abstract: A GNSS enabled mobile device concurrently receives GNSS signals from GNSS satellites and transmissions from a cellular base station. GNSS-based velocities and GNSS locations are determined for the GNSS enabled mobile device utilizing the received GNSS signals. A cellular Doppler is measured on the cellular base station. A location of the cellular base station is determined based on the determined GNSS-based velocity and corresponding cellular Doppler measurements. The cellular base station may be located by the GNSS enabled mobile device and/or by a remote location server. In this regard, the remote location server may determine the location for the cellular base station utilizing GNSS velocities and corresponding cellular Doppler measurements received from plural GNSS enabled mobile devices in a coverage area of the cellular base station. The determined location of the cellular base station is used to refine GNSS locations of the plurality of GNSS enabled mobile devices when needed.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: David Garrett, Charles Abraham, Mark Buer, Jeyhan Karaoguz, David Albert Lundgren, David Murray, Frank van Diggelen
  • Publication number: 20110199259
    Abstract: A GNSS enabled mobile device moves from a first area where GNSS signal quality and/or level is above a threshold to a second area where GNSS signal quality and/or level is below the threshold. The GNSS enabled mobile device in the second area determines its own location utilizing previous GNSS measurements in the first area. GNSS signals are received to calculate GNSS measurements whenever the GNSS enabled mobile device is in the first area. The calculated GNSS measurements are utilized to determine a location of the GNSS enabled mobile device within the first area. The GNSS enabled mobile device in the second area utilizes the most current GNSS measurements in the first area to determine its own location. Sensors such as an image sensor, a light sensor, an audio sensor and/or a location sensor are used to refine the location of the GNSS enabled mobile device in the second area.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: Jeyhan Karaoguz, Charles Abraham, Mark Buer, David Garrett, David Albert Lundgren, David Murray
  • Publication number: 20110201357
    Abstract: A mobile device receives data transmissions, via a coupled receiver antenna array, from a transmitter antenna array of a serving base station. The mobile device determines relative distances, with respect to the serving base station, associated with signal strength measurements on the received data transmissions. The signal strength measurements are compensated, at the mobile device and/or a remote location server, in three-dimensional space based on corresponding transmitter and/or receiver antenna pattern, and/or mobile orientation information for estimating the relative distances. The estimated relative distances are refined by fitting a function of the azimuth and elevation angles. A location for the serving base station and/or the mobile device is determined or refined based on the refined relative distances to be shared among a plurality of users of the remote location server. Fixed or adaptive antenna patterns are supported at the serving base station and/or the mobile device.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: David Garrett, Charles Abraham, Mark Buer, Jeyhan Karaoguz, David Albert Lundgren, David Murray
  • Publication number: 20110201305
    Abstract: A mobile device may communicate with a location server during location based services (LBS) operations using a secure identifier. The secure identifier abstracts identification information of the mobile device and/or identification information of a user of the mobile device in instances that the mobile device and/or user identification information are deemed protectable from the location server. The location server may be operable to store location data corresponding to the mobile device and/or the user in a location reference database based on the secure identifier. The secure identifier may comprise a unique value, which may be randomly generated. The secure identifier may also be generated based on the mobile device and/or user identification information, by applying, for example, encryption algorithms to the mobile device and/or user identification information.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: Mark Buer, Charles Abraham, David Garrett, Jeyhan Karaoguz, David Lundgren, David Murray
  • Publication number: 20110199185
    Abstract: A RFID reader of a RFID enabled mobile device receives RFID information from a RFID tag attached to an object. In instances where the RFID enabled mobile device is GNSS enabled, a GNSS position of the RFID enabled mobile device is determined to associate, for example, by location stamping, with the received RFID information. The location-stamped RFID information is communicated to a remote location server, where location-based RFID information is received from a plurality of users. The RFID enabled mobile device may communicate at least a portion of the received RFID information to the remote location server. When GNSS is not enabled, the RFID enabled mobile device estimates its own location utilizing location information, if available, for the object in the received RFID information. Otherwise, the RFID enabled mobile device acquires location-based RFID information from the remote location server so as to determine its own location.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: Jeyhan Karaoguz, Charles Abraham, Mark Buer, David Garrett, David Albert Lundgren, David Murray
  • Publication number: 20110199917
    Abstract: A wireless communication device determines its location and communicates the location to other local devices utilizing a nonstandard, standard and/or proprietary protocol in combination with another protocol such as a Bluetooth, RFID, IEEE 802.11 and/or a cellular phone protocol. The location may be determined utilizing a GNSS receiver and/or network device information. A new location may be determined based on the determined location, a relative distance and/or a relative direction to other local devices. Determined location information may be communicated to other devices via a network. The wireless communication device may receive locations and/or corresponding location uncertainties from devices located within a limited range. The received information is utilized to determine a more accurate location. The more accurate location is communicated back to the devices within the limited range and/or to other communication devices.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: Jeyhan Karaoguz, Charles Abraham, Mark Buer, David Garrett, David Albert Lundgren, David Murray
  • Publication number: 20110201358
    Abstract: A mobile device collects information about application usage and associates collected application information with a location of the mobile device and/or a time that the application is accessed. The application is stored on the mobile device or on an external device and accessed via a network. The application information, location of the mobile device and time the application is accessed are communicated to another device and stored in a storage device which may be operated or managed by a service provider or another entity. The application information may comprise identification of a website, a network device or URL, the application and/or data that is input and/or output from the application. The location of the mobile device and/or the time, are determined utilizing a GNSS receiver and/or utilizing information from a network device. The application information, the location of the mobile device and/or the time may be utilized for targeted advertizing.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: Jeyhan Karaoguz, Charles Abraham, Mark Buer, David Garrett, David Albert Lundgren, David Murray
  • Publication number: 20110201347
    Abstract: A multi-radio mobile device comprises a plurality of different radios. When a location update occurs, the multi-radio mobile device, at a specific location, acquires location-based radio information from a remote location server. The multi-radio mobile device selects a radio for use in the specific location based on the acquired location-based radio information comprising available radios in the specific location and radio weights. The radio is selected from the available radios based on the radio weights in the specific location. Transmissions of a desired service are received in the specific location utilizing the selected radio. Location-based radio measurements reports to the remote location server are generated utilizing signal strength measurements for the received signals. Radio quality information of the available radios is calculated by the location server utilizing location-based radio measurement reports from associated users.
    Type: Application
    Filed: March 11, 2010
    Publication date: August 18, 2011
    Inventors: Charles Abraham, Mark Buer, David Garrett, Jeyhan Karaoguz, David Albert Lundgren, David Murray
  • Publication number: 20110202461
    Abstract: Aspects of a method and system for authorizing network transactions based on radio frequency (RF) characterization of a device's location are provided. In this regard, whether to approve a communication device to perform a network transaction may be determined based on results of a comparison between a radio frequency (RE) characterization of a location of the communication device and one or more approved RF characterizations. The RF characterization may be based on information from a plurality of receivers within the communication device. The one or more approved characterizations may be stored in the network device. The RF characterization may indicate a quantity of RF sources detected and identified by the communication device at the location. The RF characterization may indicate signal strength of signals received from RF sources detected and indentified by the communication device at the location.
    Type: Application
    Filed: March 26, 2010
    Publication date: August 18, 2011
    Inventors: David Lundgren, Mark Buer, Charles Abraham, David Garrett, Jeyhan Karaoguz, David Murray
  • Patent number: 7980569
    Abstract: Operator platform assemblies for use with the working vehicles, e.g., skid steer loaders, and vehicles incorporating the same. The platform assemblies may, in some embodiments, include an arm assembly that attaches to a rear portion of the vehicle and extends rearwardly therefrom as a cantilever member. The platform assembly may pivot from this deployed position to a storage position by pivoting upwardly about a pivot axis proximate the vehicle. A platform is, in some embodiments, pivotally attached to the arm assembly so that the platform may pivot relative to the arm assembly.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: July 19, 2011
    Assignee: The Toro Company
    Inventors: John P. Azure, Tanner L. Erickson, Barry L. Hentges, David A. Murray, Greg L. Lawrence
  • Publication number: 20110119646
    Abstract: This invention concerns an automated method of generating a design for an I/O fabric of a target integrated circuit having a core and pins. A process tool executes algorithms to generate a synthesizable representation of the I/O fabric ring in hardware description language. It imports integrated circuit design data, and from it captures I/O specification data for a circuit core, library of cells, pin, I/O control, BSR and I/O cell chaining, and die. The tool validates the specification data, and generates the I/O fabric design by configuring and inter-connecting a pin multiplexing and control matrix structures according to constraints for signal control, and timing. The structures includes on both the input and output paths of each pin a functional multiplexer matrix structure, a test multiplexer matrix structure, an override matrix structure, a multiplex select and control matrix structure, and an I/O Cell control logic.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 19, 2011
    Inventors: David Murray, Sean Boylan
  • Publication number: 20110094618
    Abstract: To modify the headspace in a container to remove vacuum pressure, a container has a seal or cap which may provide a temporary opening into the container which is sealable under compression to provide a controlled raising of the internal pressure as the heated contents of the container cools. A sealing chamber (84) may enable the introduction of a fluid into the headspace (23b) to force the fluid level (40) lower. Other methods and apparatus are described.
    Type: Application
    Filed: May 18, 2009
    Publication date: April 28, 2011
    Inventor: David Murray Melrose
  • Patent number: 7918095
    Abstract: The system uses a batch method process absorption cooling through a number of separate sealed two compartment containers which are moved physically between a heating area, a cooling area, a storage area and a refrigeration area. Pressure differentials alone between the two sections of a vessel power refrigerant movement and evaporation of refrigerant. A valve separates a refrigerant collector and evaporator section from an absorber/desorber section allowing the absorbent and refrigerant to be kept separate until needed. This system can be used with either ammonia water mixtures or with lithium bromide water mixtures.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: April 5, 2011
    Assignee: FOI Group, LLC
    Inventor: David Murray Munson
  • Publication number: 20110017422
    Abstract: This invention uses an innovative closed-loop steam cycle with a primary geothermal boiler and a recirculating arrangement to deliver a portion of the enthalpy of that produced steam as a higher temperature and pressure steam to the surface. The geothermal boiler operates at as low a pressure as needed to boil water using heat from relatively low-temperature geologic formations typically found in abandoned oil wells. This system can be deployed in such well bores to extract geothermal energy either as a stand-alone enterprise or in conjunction with tertiary oil recovery efforts. The geothermally-boiled steam provides most or all of the energy to power the process. It is the ability of this system to extract useful heat from below atmospheric boiling temperature heat sources that offers its greatest potential.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 27, 2011
    Applicant: FOI Group, LLC
    Inventor: David Murray Munson, JR.
  • Publication number: 20110004316
    Abstract: A method of implanting a lateral unicondylar knee prosthesis in a lateral articulating portion of a femur having a lateral condyle for engagement with a tibia, the method including the steps of: bending a patients knee such that the knee is not in full extension; making an incision through the skin, muscle, and other soft tissue until the damaged bone surfaces are exposed; resecting an end portion of the lateral tibia; resecting an end portion of the lateral femoral condyle; attaching a tibial prosthetic component to the resected end portion of the tibia; attaching a lateral femoral condyle prosthetic component to the resected end portion of the lateral femoral condyle; determining the thickness of a mobile bearing member with the knee in full extension; and inserting the mobile bearing member between the tibial prosthetic component and the femoral prosthetic component.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 6, 2011
    Inventors: David Murray, Chris Dodd
  • Publication number: 20110002451
    Abstract: A method of indexing recordings of contact center communication sessions is described. The method allows for a recording to be indexed with metadata reflecting a time-varying characteristic of one or more of the parties of the communications session, e.g. the mood of a caller, the current location of a caller. The indexing of recordings with such information allows for more granular search of recordings, in order to find particular call conditions. This can be useful from the point of view of education and training of new call center operatives, and for assessment of call center performance.
    Type: Application
    Filed: July 6, 2009
    Publication date: January 6, 2011
    Applicant: Nortel Networks Limited
    Inventors: Thomas Moran, David Murray, John Costello
  • Patent number: 7865829
    Abstract: Help information for a software application is provided based on a user help knowledge base. The user help knowledge base includes a user help profile indicating help information previously selected by the user. Examples of data tracked for the previously selected help information include the application context in which it selected, a presentation mode in which it was presented, at least one associated help topic, and a help content format. The user help knowledge base can further comprise a user profile maintained by the software application. Based on the information in the user help knowledge base, as well as the current context of the application and/or user data entered, the help module selects help information pertinent to the user and the current context of the application. A presentation mode, for example a video mode, an audio mode or a display mode, is selected for the help information as well based on the user help knowledge base.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: January 4, 2011
    Assignee: Intuit Inc.
    Inventors: Garrett R. Goldfield, William K. Scarvie, III, David Murray, Todd Haseyama
  • Publication number: 20100312104
    Abstract: A system and method for calibrating and positioning a radiation therapy treatment table with a high degree of precision and accuracy. The system and method comprising a treatment table for use with a radiation therapy system with radiographic indexing markers embedded or inlaid in the patient treatment table. The radiographic indexing markers having a density different from density of the table material, or a radio-frequency or magnetic contrasting matter, something that the imaging system and detector of the radiation therapy system can detect, so that when scanned, with or without a patient or phantom on the table, the precise location of the patient treatment table in the x, y and z planes is known. The radiographic indexing markers may also have the ability to be visually seen by the technician, doctor, physicist or other health care provider conducting the procedure.
    Type: Application
    Filed: January 4, 2010
    Publication date: December 9, 2010
    Inventors: Kenneth J. Ruchala, Adam Schloesser, Eric Schloesser, David Murray
  • Publication number: 20100296974
    Abstract: An apparatus for producing and delivering open air factor comprises an air supply, a supply of olefin and an ozone supply, means for introducing olefin into the air supply and means for mixing ozone with the olefin/air mixture, wherein the mixing means is arranged such that ozone is mixed with the olefin/air mixture at a period of time after introduction of olefin into the air supply.
    Type: Application
    Filed: April 11, 2008
    Publication date: November 25, 2010
    Applicant: MOVING SUN LIMITED
    Inventor: David Murray MacDonald
  • Publication number: 20100225898
    Abstract: An optical apparatus and method comprising a light source, an array detector for area imaging and an optical cell assembly. The optical cell assembly comprises a chamber which is arranged to receive a sample of a material including an analyte, a fluid inlet and a fluid outlet coupled to the chamber. A fluid dissolution medium stream passes through the chamber such that the sample can dissolve into the dissolution medium. The chamber is in at least one light path created between the light source and the array detector. The array detector comprises a two dimensional array of detector locations arranged to provide an output signal indicative of the light absorbance of the analyte within the chamber such that the output of the array detector is indicative of the concentration profile of the analyte near the surface of the sample.
    Type: Application
    Filed: December 1, 2009
    Publication date: September 9, 2010
    Applicant: PARAYTEC LIMITED
    Inventors: James Hershell Lenke, Kevin James Moon, David Murray Goodall