Patents Assigned to ATI
  • Patent number: 8873581
    Abstract: A graphics multi-media integrated circuit (GMIC) is connected to a host processor over two serial links: a half duplex bi-directional serial link which accords to a display serial interface protocol, and a uni-directional serial link which accords to a camera serial interface protocol. The GMIC receives packets from the host over the half duplex bi-directional serial link and processes these packets. The GMIC sends packets over the uni-directional serial link. A packet from the host can request a processing operation by the GMIC or can initiate a memory operation at the memory of the GMIC. The GMIC can also send packets to the host to initiate a host memory operation and may be connected to a display over a bi-directional serial link and to a camera over a uni-directional serial link and a bi-directional control link allowing the host to control the display and camera.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: October 28, 2014
    Assignee: ATI Technologies ULC
    Inventors: Fariborz Pourbigharaz, Sergiu Goma, Milivoje Aleksic, Andrzej Mamona
  • Patent number: 8872924
    Abstract: An apparatus and method provides an automated mechanism for configuring a position arrangement of displays in a group of displays, such as a display grid. The apparatus and method uses an image capture unit, such as a camera to capture an image of the entire display grid while test patterns are being provided. In one example, a first device outputs the test patterns to the display grid while a second device that includes the camera analyzes the captured images and determines whether a display in the display grid needs to be logically remapped to provide proper image display when the first device outputs full SLS frames in normal operation.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: October 28, 2014
    Assignee: ATI Technologies ULC
    Inventors: Ting-Yu Lin, Wayne C. Louie
  • Patent number: 8874596
    Abstract: An image processing system and method receives one or more digital images in the form of image data, including selected object data of a digital image, and determines, by an electronic recognition process, if a recognition match is available between the selected object data of the digital image and image object library data associated with image descriptor library data. An automated library user interface presents selectable matched object descriptor data associated with the image descriptor library data when a recognition match occurs between the selected object data of the digital image and the image descriptor library data. In response, the automated library user interface provides user feedback data to confirm that the image descriptor library data corresponds with the selected object data of the digital image, or entered descriptor data if no match or an incorrect match occurs, to create library descriptor associated image data.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: October 28, 2014
    Assignee: ATI Technologies ULC
    Inventor: Peter Bandas
  • Patent number: 8872753
    Abstract: To adjust brightness of at least a portion of a display image, a type of content to be included within the display image is determined and, based on the identified content type, the light source of the display is set to an adjusted intensity. Thereafter, that portion of the display image unrelated to the content requiring adjusted brightness is processed to account for the adjusted intensity of the light source. Because the processing in accordance with the present invention is performed entirely on one or more processors that provide the display images to the display, the present invention overcomes the added complexity and cost associated with prior art techniques, while simultaneously providing the flexibility to quickly adjust display brightness based on types of content being included in the displayed image.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: October 28, 2014
    Assignee: ATI Technologies ULC
    Inventor: David I. J. Glen
  • Publication number: 20140312710
    Abstract: A power converter for a load with varying power requirements dynamically adjusts its supply voltage to the load so as to track the radio frequency (RF) envelope of the signal being carried by the load. The supply voltage can be provided by a multiple-output charge pump providing multiple output voltage levels concurrently, and a switch to provide a selected one of the different output voltage levels as the supply voltage to the load. A controller controls the switch to dynamically modify the voltage level selected for output as the supply voltage such that the supply voltage tracks the RF envelope of the signal being carried by the load. As the switching losses of transistors of the power converter may exceed the power savings achieved through envelope tracking, the power converter employs a peak following frequency divider circuit that limits the switching frequency of the power converter to a threshold frequency.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 23, 2014
    Applicant: ATI Technologies ULC
    Inventor: David King Wai Li
  • Patent number: 8867683
    Abstract: A receiver for receiving a stream of symbols clocked at a first rate, and providing the symbols at a second clock rate uses two buffers. Incoming symbols are written to a first dual clock buffer at the first rate, and read from the first and second buffer, at the second rate. Underflow of the first buffer is signaled to the second buffer, thereby avoiding the need to insert defined clock compensation symbols at the second rate. Symbols received at the second buffer while underflow is signaled may be ignored. Conveniently, the second buffer may also be used to align symbol data across multiple symbol streams using periodic alignment symbols. An exemplary embodiment conforms to the PCI Express standard.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: October 21, 2014
    Assignee: ATI Technologies ULC
    Inventor: Haran Thanigasalam
  • Patent number: 8868944
    Abstract: Various computing center control and cooling apparatus and methods are disclosed. In one aspect, a method of controlling plural processors of a computing system is provided. The method includes monitoring activity levels of the plural processors over a time interval to determine plural activity level scores. The plural activity level scores are compared with predetermined processor activity level scores corresponding to preselected processor operating modes to determine a recommended operating mode for each of the plural processors. Each of the plural processors is instructed to operate in one of the recommended operating modes.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: October 21, 2014
    Assignees: ATI Technologies ULC, Advanced Micro Devices, Inc.
    Inventors: Gamal Refai-Ahmed, Stanley Ossias, Maxat Touzelbaev
  • Patent number: 8866825
    Abstract: An apparatus includes a plurality of image processing circuits. Each image processing circuit generates an image frame corresponding to a single large surface. The first image processing circuit provides a portion of the generated image frame for a first display or plurality of displays and provides a remaining portion of the image frame to the remaining image processing circuits. The next image processing circuits provides the remaining portion of the image frame for the next plurality of displays.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 21, 2014
    Assignee: ATI Technologies ULC
    Inventor: Jeffrey G. Cheng
  • Patent number: 8866971
    Abstract: To apportion desired video processing between a video source device and a video sink device, at one of the devices, and based upon an indication of video processing algorithms of which the other device is capable and an indication of video processing algorithms of which the one device is capable, a set of video processing algorithms for achieving desired video processing is identified. The identified set of video processing algorithms is classified into a first subset of algorithms for performance by the other device and a second subset of algorithms for performance by the one device. At least one command for causing the other device to effect the first subset of video processing algorithms is sent. The one device may be configured to effect the second subset of algorithms.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: October 21, 2014
    Assignee: ATI Technologies ULC
    Inventor: David I. J. Glen
  • Patent number: 8868945
    Abstract: Many computing device may now include two or more graphics subsystems. The multiple graphics subsystems may have different abilities, and may, for example, consume differing amount of electrical power, with one subsystem consuming more average power than the others. The higher power consuming graphics subsystem may be coupled to the device and used instead of, or in addition to, the lower power consuming graphics subsystem, resulting in higher performance or additional capabilities, but increased overall power consumption. By transitioning from the use of the higher power consuming graphics subsystem to the lower power consuming graphics subsystem, while placing the higher power consuming graphics subsystem in a lower power consumption mode, overall power consumption is reduced.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: October 21, 2014
    Assignee: ATI Technologies ULC
    Inventors: Sasa Marinkovic, Phil Mummah, Mingwei Chien, Michael Tresidder, Roumen Saltchev, George Xie, Jason Long
  • Patent number: 8866276
    Abstract: A method of manufacturing is provided that includes providing a semiconductor chip with an insulating layer. The insulating layer includes a trench. A second semiconductor chip is stacked on the first semiconductor chip to leave a gap. A polymeric filler is placed in the gap wherein a portion of the polymeric filler is drawn into the trench.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: October 21, 2014
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Michael Z. Su, Gamal Refai-Ahmed, Bryan Black
  • Patent number: 8857924
    Abstract: A continuous flexible track for extending about a plurality of aligned wheels on a vehicle or track module, the track includes an outer ground-engaging surface and an inner wheel-engaging surface having inwardly-projecting wheel-engaging lugs. Each lug has a proximal end, a distal surface, front and back surfaces and opposite side surfaces. Each lug further includes a flex-groove extending between the side surfaces and from the distal surface toward the proximal end, thereby dividing the lug into two portions to allow around-wheel hinging motion. In most preferred embodiments, a lug-receiving cap may be positioned over and replaceably secured with respect to each lug. A method for prolonging the useful life of such a track is provided.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: October 14, 2014
    Assignee: ATI, Inc.
    Inventors: Jamsheed Reshad, Duane Tiede
  • Patent number: 8858872
    Abstract: An austenitic stainless steel having low nickel and molybdenum and exhibiting comparable corrosion resistance and formability properties to higher nickel and molybdenum alloys comprises, in weight %, up to 0.20 C, 2.0-9.0 Mn, up to 2.0 Si, 16.0-23.0 Cr, 1.0-5.0 Ni, up to 3.0 Mo, up to 3.0 Cu, 0.1-0.35 N, up to 4.0 W, up to 0.01 B, up to 1.0 Co, iron and impurities, the steel having a ferrite number of less than 10 and a MD30 value of less than 20° C.
    Type: Grant
    Filed: October 15, 2012
    Date of Patent: October 14, 2014
    Assignee: ATI Properties, Inc.
    Inventors: David S. Bergstrom, James M. Rakowski, Charles P Stinner, John J. Dunn, John F. Grubb
  • Patent number: 8860633
    Abstract: A method and apparatus for configuring multiple displays includes determining, in connection with an image or portion thereof to be displayed on the multiple displays at the same time, whether received display preferences can be fulfilled in observance of: configuration properties of the multiple displays and configuration properties of a computing system, such as the capabilities of display controllers. The method and apparatus also determine whether a current configuration of the multiple displays to the computing system can be reconfigured such that the display preferences of the multiple displays can be fulfilled at the same time while maintaining effective configuration of a current configuration when the display preferences cannot be fulfilled, and display the images of a portion thereof on the multiple displays at the same time.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: October 14, 2014
    Assignee: ATI Technologies ULC
    Inventors: Gordon Fraser Grigor, Vladimir F. Giemborek, John E. Haberfellner
  • Patent number: 8860721
    Abstract: An apparatus and method for processing pixel depth information eliminates stalling of data in a pixel pipeline, by performing late Z processing for one or more pixels currently in the pixel pipeline and early Z processing for one or more pixels entering the pixel pipeline. The apparatus and method also includes determining whether the late Z processing for the one or more pixels currently in the pixel pipeline has been completed. The apparatus and method also includes solely performing early Z processing for subsequent pixels entering the pixel pipeline responsive to determining that late Z processing for the one or more pixels currently in the pixel pipeline has been completed. The methods and apparatus, facilitates concurrent processing of early and late Z data to avoid flushing portions of the pixel pipeline.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: October 14, 2014
    Assignee: ATI Technologies ULC
    Inventors: Andrew E. Gruber, Christopher J. Brennan
  • Patent number: 8857821
    Abstract: A manually actuated robotic tool changer includes a first housing having a generally cylindrical piston with a central axis partially extending from the first housing, the piston rotatable about the axis. A plurality of tabs are disposed about the circumference of a portion of the piston extending from the first housing. A second housing has a bore to receive a portion of the piston. A plurality of locking lugs are disposed about the bore. The tool changer is manually actuated from an unlocked position wherein the piston assumes a position with respect to the first housing such that the extending portion of the piston may be moved within the bore with the tabs moving between the locking lugs, to a locked position wherein the piston is rotated with respect to the first housing such that the tabs move beneath the locking lugs to lock the first and second housings together.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: October 14, 2014
    Assignee: ATI Industrial Automation, Inc.
    Inventors: Daniel Allen Norton, Kenneth L. Potts
  • Patent number: 8854344
    Abstract: In an embodiment, a method in a device of controlling a display is provided. The method includes transmitting a heartbeat signal in a self-refresh state. The heartbeat signal is configured to be used by a display to remain in sync with the device while the device is in the self-refresh state.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 7, 2014
    Assignee: ATI Technologies ULC
    Inventor: David Glen
  • Patent number: 8854120
    Abstract: A method and circuitry for determining a temperature-independent bandgap reference voltage are disclosed. The method includes determining a quantity proportional to an internal series resistance of a p-n junction diode and determining the temperature-independent bandgap reference voltage using the quantity proportional to an internal series resistance.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: October 7, 2014
    Assignee: ATI Technologies ULC
    Inventors: Grigori Temkine, Filipp Chekmazov, Oleg Drapkin
  • Publication number: 20140292756
    Abstract: A system, method and a computer program product are provided for hybrid rendering with deferred primitive batch binning. A primitive batch is generated from a sequence of primitives. Initial bin intercepts are identified for primitives in the primitive batch. A bin for processing is identified. The bin corresponds to a region of a screen space. Pixels of the primitives intercepting the identified bin are processed. Next bin intercepts are identified while the primitives intercepting the identified bin are processed.
    Type: Application
    Filed: March 29, 2013
    Publication date: October 2, 2014
    Applicants: ATI Technologies ULC, Advanced Micro Devices, Inc.
    Inventors: Michael MANTOR, Laurent Lefebvre, Mark Fowler, Timothy Kelley, Mikko Alho, Mika Tuomi, Kallio Kia, Patrick Klas Rudolf Buss, Jari Antero Komppa, Kaj Tuomi
  • Patent number: 8847383
    Abstract: An integrated circuit package strip employs a stiffener layer that houses a passive electronic component to maintain mechanical properties when a thinner substrate is used. The use of either a retention wall or a stiffener allows for the manufacture of these integrated circuit package using strip, matrix, or array technology where a larger board with a plurality of integrated circuit packages is produced industrially and then cut to individual units.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: September 30, 2014
    Assignee: ATI Technologies ULC
    Inventors: Neil R. McLellan, Vincent K. Chan, Roden R. Topacio, III