Patents by Inventor Mark Evans

Mark Evans 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: 9326096
    Abstract: A method and apparatus to help detect that a particular location determination process is unreliable and to help exclude location fixes established with that location determination process from being used as a basis to provide a location-based service. In accordance with the disclosure, a server may receive at least three location fixes for a mobile station, all corresponding with each other in time and each established with a different location determination process, and the server may determine that one of the location fixes is relatively far away from the other location fixes and therefore that the location determination process used to establish that location fix is unreliable. In response to determining that the location determination process is unreliable, the server or another entity may then exclude location fixes established with that location determination process from being used as a basis to provide a location-based service.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 26, 2016
    Assignee: Sprint Spectrum L.P.
    Inventors: Sara Gatmir-Motahari, Kosol Jintaseranee, Kevin John Soo Hoo, Mark Evans
  • Publication number: 20160079084
    Abstract: Compositions for use in CMP processing and methods of CMP processing. The composition utilizes low levels of particulate material, in combination with at least one amino acid, at least one oxidizer, and water to remove a metal layer such as one containing copper to a stop layer with high selectivity.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Song Y. Chang, Mark Evans, Dnyanesh Chandrakant Tamboli, Stephen W. Hymes
  • Patent number: 9282529
    Abstract: Systems, methods, and software for identifying dormant wireless communication devices in wireless communication systems are provided herein. In one example, a method of operating a wireless communication system is provided. The method includes providing wireless access to communication services to wireless communication devices, where the wireless communication devices are associated with at least a first paging zone. The method also includes instructing the wireless communication devices associated with the first paging zone to associate with a temporary paging zone identifier and responsively receiving indications of the temporary paging zone identifier transferred by at least a portion of the wireless communication devices.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: March 8, 2016
    Assignee: Sprint Communications Company L.P.
    Inventors: Kosol Jintaseranee, Sara Gatmir-Motahari, Mark Evans, Mark J. Bonn
  • Publication number: 20160065798
    Abstract: The image capture apparatus includes an outer stationary support structure and an inner rotatable frame which rotates around a vertical rotation axis relative to a target object. An image capture device, such as a camera, is provided on the rotatable frame to capture an image or other data relating to the target object. The camera is mounted on the rotatable frame such that, whilst it is rotated around the target object, data collected from the camera is transmitted to a computer for further processing. The data collected therefore allows a three dimensional digital map of the target object to be created. A method of capturing an image of a target object by rotating an inner frame around the target object on a vertical rotation axis, and then constructing a three dimensional map of the target object is also provided.
    Type: Application
    Filed: April 4, 2014
    Publication date: March 3, 2016
    Inventor: Mark EVANS
  • Publication number: 20160053547
    Abstract: A drill bit includes a bit body and one or more cutters positioned on the bit body at select locations. At least one vibrational device is positioned on the bit body to impart vibration to the bit body and thereby mitigate stick-slip.
    Type: Application
    Filed: July 27, 2015
    Publication date: February 25, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Robello Samuel, Mark Evans Williams
  • Publication number: 20150374474
    Abstract: A vaginal support device, vaginal positioning system and associated method of treating pelvic prolapse is presented herein. Vaginal support device contains flat superior and inferior surfaces to facilitate affixing of mesh to vagina. Vaginal support device may be used as part of a system in conjunction with a manipulation device to support the vaginal walls. Mesh retention system may also include a holding device and retention mechanism such as a catheter or shaft and corresponding catheter balloon to hold mesh in place.
    Type: Application
    Filed: June 30, 2015
    Publication date: December 31, 2015
    Applicant: University of South Florida
    Inventors: Stuart Richard Hart, Mario Alves Simoes, Mark Evans Armstrong, Omar Carambot
  • Publication number: 20150351405
    Abstract: The present invention provides aqueous alkaline, storage stable, abrasive containing hard surface treatment compositions which provide good cleaning to a treated hard surface, and concurrently a useful sanitizing or disinfecting benefit to such treated surfaces, wherein the compositions comprise: 0.01-15% wt. of at least one anionic surfactant and at least one nonionic surfactant, and preferably wherein the amount of the at least one anionic surfactant is in excess of the amount of the at least one nonionic surfactant; 0.1-50% wt. of one or more inorganic abrasive particulate materials which are based on inorganic carbonate compounds; a thickener; at least one non-cationic germicide constituent, which preferably are one or more compounds selected from the group consisting of: parachlorometaxylenol, and halogenated carbanilides (e.g.
    Type: Application
    Filed: December 5, 2013
    Publication date: December 10, 2015
    Inventors: Mark EVANS, Jason GENO, Michael MALEDI
  • Patent number: 9179438
    Abstract: Embodiments disclosed herein provide systems and methods for determining device movement to and from an area of interest using a route update radius. In a particular embodiment, a method provides identifying an area of interest within a geographic area and determining a first access node of a wireless communication network having a first wireless signal coverage area that includes at least part of the area of interest. The method further provides setting a route update radius to a distance that reflects the size of the at least part of the area of interest and transferring the route update radius to the wireless communication device.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: November 3, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Kosol Jintaseranee, Mark Evans, Heesook Choi
  • Publication number: 20150287166
    Abstract: In graphics processing data is received representing one or more vertices for a scene in a virtual space. Primitive assembly is performed on the vertices to compute projections of the vertices from virtual space onto a viewport of the scene in a screen space of a display device containing a plurality of pixels, the plurality of pixels being subdivided into a plurality of subsections. Scan conversion determines which pixels of the plurality of pixels are part of each primitive that has been converted to screen space coordinates. Coarse rasterization for each primitive determines which subsection or subsections the primitive overlaps. Metadata associated with the subsection a primitive overlaps determines a pixel resolution for the subsection. The metadata is used in processing pixels for the subsection to generate final pixel values for the viewport of the scene that is displayed on the display device in such a way that parts of the scene in two different subsections have different pixel resolution.
    Type: Application
    Filed: April 5, 2014
    Publication date: October 8, 2015
    Applicant: Sony Computer Entertainment America LLC
    Inventor: Mark Evan Cerny
  • Publication number: 20150287230
    Abstract: In a computer graphics processing unit (GPU) having a shader and a texture unit the pixel shader is configured to receive or generate one or more sets of texture coordinates per pixel sample location. The pixel shader and texture unit between them are configured to calculate texture space gradient values for one or more primitives and generate and apply per-pixel gradient scale factors configured to modify the gradient values to smoothly transition them between regions of a display device having different pixel resolutions.
    Type: Application
    Filed: April 5, 2014
    Publication date: October 8, 2015
    Applicant: Sony Computer Entertainment America LLC
    Inventor: Mark Evan Cerny
  • Publication number: 20150287232
    Abstract: In a computer graphics processing unit (GPU) having a texture unit, when pixel sample locations are based on a non-orthonormal grid in scene space, the texture unit receives texture space gradient values directly, e.g., from a shader unit or generates them from texture coordinates supplied, e.g., by a shader unit, and then applies a transformation to the gradient values configured to adjust the gradient values to those which would arise from the use of a orthonormal screen space grid.
    Type: Application
    Filed: April 5, 2014
    Publication date: October 8, 2015
    Applicant: Sony Computer Entertainment America LLC
    Inventor: Mark Evan Cerny
  • Publication number: 20150287158
    Abstract: Graphics processing renders a scene with a plurality of different rendering parameters for different locations on a screen area. A rendering parameter context is set up for each of a plurality of zones and each zone is assigned a zone index. An object covering at least two zones of the screen area is set up in memory. These zones are assigned to corresponding zone indices as part of setting up the object. A draw is issued for the object. Alternatively, graphics depicting one or more objects mapped to a screen area are processed. The screen area includes a plurality of zones, each having a different set of rendering parameters. Primitives belonging to one of the objects that covers at least two of the zones are received. Each primitive is assembled to screen space by iterating each primitive over each zone it covers using the rendering parameters of the respective zone with each iteration.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 8, 2015
    Inventors: Mark Evan Cerny, Jason Scanlin
  • Publication number: 20150287167
    Abstract: In graphics processing data is received representing one or more vertices for a scene in a virtual space. A projection of the vertices onto a screen space of a display device is performed. The projection approximates a projection of the vertices onto a curved viewport. Primitive assembly is performed on the vertices to generate a one or more primitives in screen space from the projection of the vertices onto the screen space. Scan conversion is performed on the one or more primitives to determine which pixel or pixels of the plurality of pixels are part of corresponding primitives of the one or more primitives. A finished frame is then generated by performing pixel processing to assign pixel values to the pixel or pixels that are part of the corresponding primitives. In some implementations, the finished frame can be stored in the memory or displayed on the display device.
    Type: Application
    Filed: April 5, 2014
    Publication date: October 8, 2015
    Applicant: Sony Computer Entertainment America LLC
    Inventor: Mark Evan Cerny
  • Patent number: 9138568
    Abstract: An apparatus capable of generating flow in cerebrospinal fluid (CSF) shunt systems by vibrating the shunt, tubing or shunt valve dome, or applying cyclical pressure to the various parts of the shunt system. A method of generating flow and method of using the apparatus in shunt patency assessment, for example, hydraulic resistance assessment, is also disclosed. The apparatus allows, in conjunction with a thermal dilution method or radionuclide method, a quick CSF shunt patency assessment based upon CSF shunt resistance and not upon CSF flow or intracranial pressure (ICP) separately. This provides a more objective measure of shunt obstruction compared to other methods. Furthermore, the apparatus can be used to enhance flow in shunts, identify partial occlusion before symptoms occur, differentiate between patent, partially-occluded and occluded shunts. The apparatus can be used to generate flow in shunts if there is a need to lower ICP or move drugs administered via an injection chamber or a shunt dome.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: September 22, 2015
    Assignees: ShuntCheck, Inc., The Children's Medical Center Corporation
    Inventors: Marek Swoboda, Matias Gabriel Hochman, Mark Evan Mattiucci, Frederick J. Fritz, Joseph R. Madsen
  • Patent number: 9131860
    Abstract: A method for identifying the level of fetal risk during labor comprises monitoring at least each of the concurrent clinical parameters of (a) FHR, (b) baseline FHR variability, (c) FHR accelerations, (d) FHR decelerations, and (e) maternal uterine activity, to determine whether each parameter independently exhibits at least one non-reassuring characteristic, and indicating a present level of risk to the fetus corresponding to the number of the concurrent clinical parameters (a) through (e) that are simultaneously, independently non-reassuring. An apparatus for implementing the method comprises at least one computer operative to receive input signals indicative of at least FHR and maternal uterine activity in a patient.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: September 15, 2015
    Inventor: Mark Evans
  • Publication number: 20150241977
    Abstract: For detecting a command from a combined motion, a low precision lens directs light between a high precision boundary angle and the low precision boundary angle to a camera to form a low precision image. A high precision lens directs light within the high precision boundary angle to the camera to form a high precision image. A memory stores code executable by a processor. The code combines a low precision motion of the low precision image with a high precision motion of the high precision image to form a combined motion. The code further detects a command from the combined motion.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 27, 2015
    Applicant: LENOVO (Singapore) PTE, LTD.
    Inventors: Rod D. Waltermann, Mark Evan Cohen
  • Patent number: 9110635
    Abstract: A device includes a processor and a memory accessible to the processor. The memory bears instructions executable by the processor to receive at least one signal from at least one camera in communication with the device, determine that a user of the device is looking at least substantially at a personal assistant feature presented on a display of the device at least partially based on the signal, and initiate a personal assistant which processes audible input from the user received at the device in response to a determination that the user is looking at least substantially at the personal assistant feature. The personal assistant is associated with the personal assistant feature.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: August 18, 2015
    Assignee: Lenova (Singapore) Pte. Ltd.
    Inventors: Jonathan Gaither Knox, Rod D. Waltermann, Liang Chen, Mark Evan Cohen
  • Publication number: 20150213796
    Abstract: An embodiment provides a method, including: obtaining, using a processor, contextual information relating to an information handling device; adjusting, using a processor, an automated speech recognition engine using the contextual information; receiving, at an audio receiver of the information handling device, user speech input; and providing, using a processor, recognized speech based on the user speech input received and the contextual information adjustment to the automated speech recognition engine. Other aspects are described and claimed.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 30, 2015
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventors: Rod D. Waltermann, Mark Evan Cohen
  • Patent number: 9069022
    Abstract: A resistance testing apparatus makes use of a modular design for cascaded, parallel, bipolar current sources to obviate the need for electromechanical or pneumatic switching systems.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: June 30, 2015
    Assignee: Guildline Instruments Limited
    Inventors: Andre Perras, Mark Evans
  • Publication number: 20150169904
    Abstract: A method of and system for gate-level masking of secret data during a cryptographic process is described. A mask share is determined, wherein a first portion of the mask share includes a first number of zero-values and a second number of one-values, and a second portion of the mask share includes the first number of one-values and the second number of zero-values. Masked data values and the first portion of the mask share are input into a first portion of masked gate logic, and the masked data values and the second portion of the mask share are input into a second portion of the masked gate logic. A first output from the first portion of the masked gate logic and a second output from the second portion of the masked gate logic are identified, wherein either the first output or the second output is a zero-value.
    Type: Application
    Filed: December 10, 2014
    Publication date: June 18, 2015
    Inventors: Andrew John Leiserson, Mark Evan Marson, Megan Anneke Wachs