Patents Assigned to ATI
  • Patent number: 11532204
    Abstract: In one embodiment, a system, apparatus, and method for social gaming may include a gaming machine configured to play a game of chance and produce game information. A social gaming server can be configured to communicate with the gaming machine, may establish a remote gaming session between the gaming machine and a user device, and may distribute the portion of the game information to the user device.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: December 20, 2022
    Assignee: Aristocrat Technologies, Inc. (ATI)
    Inventor: Binh T. Nguyen
  • Patent number: 11533204
    Abstract: A receiver circuit includes an analog front end and a non-linear equalizer. The analog front end including a super source follower (SSF) amplifier having a first input terminal adapted to couple to a transmission line to receive an input signal referenced to a first voltage level, a second input adapted to receive a reference voltage, and first and second output terminals adapted to provide an amplified signal referenced to a second voltage level. The non-linear equalizer coupled to receive an output signal of the analog front end and compensate for inter-symbol interference at a data rate of at least 14 Gbps. The SSF amplifier includes transistors having relative sizes selected to provide a frequency response of the SSF amplifier with a peak at a frequency approximately ? of the data rate.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: December 20, 2022
    Assignee: ATI Technologies ULC
    Inventor: Saman Asgaran
  • Patent number: 11521293
    Abstract: Methods are provided for creating objects in a way that permits an API client to explicitly participate in memory management for an object created using the API. Methods for managing data object memory include requesting memory requirements for an object using an API and expressly allocating a memory location for the object based on the memory requirements. Methods are also provided for cloning objects such that a state of the object remains unchanged from the original object to the cloned object or can be explicitly specified.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: December 6, 2022
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Guennadi Riguer, Brian K. Bennett
  • Patent number: 11514194
    Abstract: Devices, methods, and systems for secure communications on a computing device. A host operating system (OS) runs on a host processor in communication with a host memory. A secure OS runs on a coprocessor in communication with a secure memory. The coprocessor receives information from an external device over a secure peer-to-peer (P2P) connection. The secure P2P connection is managed by the secure OS and is not accessible by the host OS.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 29, 2022
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Guhan Krishnan, Carl K. Wakeland, Saikishore Reddipalli, Philip Ng
  • Patent number: 11507158
    Abstract: Electrical design current throttling, including: applying an electrical design current (EDC) threshold for each control processing unit component of a plurality of the central processing unit components responsive to the corresponding priority of each central processing unit component, the priority of a central processing unit component responsive to a central processing unit component's current usage data.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: November 22, 2022
    Assignees: ADVANCED MICRO DEVICES, INC., ATI TECHNOLOGIES ULC
    Inventors: Xiuting Kaleen Cheng Man, Erik Swanson, Larry D. Hewitt, Adam N. C. Clark
  • Patent number: 11503310
    Abstract: A device includes an encoder, decoder, codec or combination thereof and inline hardware conversion units that are operative to convert stored image data into one of: an HDR/WCG format and an SDR/SCG format during the conversion process. Each of the inline hardware conversion units is operative to perform the conversion process independent of another read operation with the memory that stores the image data to be converted. In one example, an encoding unit is operative to perform a write operation with a memory to store the converted image data after completing the conversion process. In another example, a decoding unit is operative to perform a read operation with the memory to retrieve the image data from the memory before initiating the conversion process. In another example, an encoder/decoder unit is operative to perform at least one of: the read operation and the write operation.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 15, 2022
    Assignees: ATI TECHNOLOGIES ULC, ADVANCED MICRO DEVICES, INC.
    Inventors: Lei Zhang, David Glen, Kim A. Meinerth
  • Patent number: 11495090
    Abstract: In one embodiment, a system and method to transfer money may include a mobile device associated with a player, a location server designed to: track a device position of the mobile device and track a vessel position, and a mobile gaming management server designed to: receive a fund transfer request from a gaming server for the mobile device, the fund transfer request including a fund amount; determine if the fund amount can be transferred to the mobile device based on the device position and the vessel position; and transfer the fund amount to the mobile device if it is determined that the fund amount can be transferred to the mobile device.
    Type: Grant
    Filed: February 1, 2020
    Date of Patent: November 8, 2022
    Assignee: Aristocrat Technologies, Inc. (ATI)
    Inventor: Binh T. Nguyen
  • Patent number: 11494211
    Abstract: An electronic device includes a processor that executes a guest operating system and a hypervisor, an input-output (IO) device, and an input-output memory management unit (IOMMU). The IOMMU handles communications between the IOMMU and the guest operating system by: replacing, in communications received from the guest operating system, guest domain identifiers (domainIDs) with corresponding host domainIDs and/or guest device identifiers (deviceIDs) with corresponding host deviceIDs before further processing the communications; replacing, in communications received from the IO device, host deviceIDs with guest deviceIDs before providing the communications to the guest operating system; and placing, into communications generated in the IOMMU and destined for the guest operating system, guest domainIDs and/or guest deviceIDs before providing the communications to the guest operating system. The IOMMU handles the communications without intervention by the hypervisor.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: November 8, 2022
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Maggie Chan, Philip Ng, Paul Blinzer
  • Patent number: 11495082
    Abstract: An electronic gaming device comprising a first display device operable to present a game, an activation structure, a three-dimensional second display device positioned relative to the first display device and the activation structure, and a game controller having at least one processor and a memory storing a set of symbols and at least a sequence of instructions. When the instructions are executed, the game controller causes the at least one processor to at least levitate the three-dimensional second display device relative to the first display device and the activation structure, move the three-dimensional second display device in relation to at least one of a plurality of axes, and display game information on the three-dimensional second display.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: November 8, 2022
    Assignee: Aristocrat Technologies, Inc. (ATI)
    Inventor: William Lamb
  • Patent number: 11491663
    Abstract: A robotic force/torque (FT) sensor restricts the conduction of heat, generated by an attached tool, through the FT sensor body to a radial direction. Heat from the tool is channeled to the center of the FT sensor body by a thermally conductive member. Additionally, heat from the tool is insulated from portions of the FT sensor body other than its center by a thermally insulating member. Transducers, such as strain gages attached to the surfaces of deformable beams, are disposed at a substantially equal distance from the center of the FT sensor body. Accordingly, as heat conducts through the FT sensor body from the center radially outwardly, all transducers experience substantially equal thermal load at any given time.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: November 8, 2022
    Assignee: ATI Industrial Automation, Inc.
    Inventor: Joseph Lipsey
  • Patent number: 11488328
    Abstract: Systems, apparatuses, and methods for implementing automatic data format detection techniques are disclosed. A graphics engine receives data of indeterminate format and the graphics engine predicts an organization of the data. As part of the prediction, the graphics engine predicts the pixel depth (i.e., bytes per pixel (BPP)) and format separately. The graphics engine folds the data along pixel and channel boundaries to help in determining the pixel depth and format. The graphics engine scores modes against each other to generate different predictions for different formats. Then, the graphics engine generates scores for the predictions to determine which mode has a highest correlation with the input data. Next, the graphics engine chooses the format which attains the best score among the scores that were generated for the different modes. Then, the graphics engine compresses the unknown data using the chosen format with the best score.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 1, 2022
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Anthony Chan, Nooruddin Ahmed, Christopher J. Brennan, Bernard T. K. Chan
  • Patent number: 11490090
    Abstract: Methods and devices are provided for encoding video. By using co-sited gradient and variance values to detect text and line in frames of the video. A processor is configured to receive a plurality of frames of video, determine, for a portion of a frame, a variance of the portion of the frame and a gradient of the portion of the frame and encode, using one of a plurality of different encoding qualities, the portion of the frame based on the gradient and the variance of the portion of the frame. Encoding is performed at both the sub-frame level and frame level. The portion of the frame is classified into one of a plurality of categories based on the gradient and variance and encoded based on the category.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: November 1, 2022
    Assignee: ATI Technologies ULC
    Inventors: Mehdi Saeedi, Sai Harshita Tupili, Yang Liu, Mingkai Shao, Gabor Sines
  • Patent number: 11490127
    Abstract: Methods and apparatus provide cloud-based video encoding that generates encoded video data by one or more encoders in a cloud platform for a plurality of cloud encoding sessions. The methods and apparatus generate operational improvement tradeoff data in response to operational encoding metrics associated with the one or more encoders and change operational characteristics of the one or more encoders for at least one of the cloud encoding sessions based on the operational improvement tradeoff data.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 1, 2022
    Assignee: ATI TECHNOLOGIES ULC
    Inventors: Wei Gao, Ihab Amer, Feng Pan, Mingkai Shao, Crystal Sau, Dong Liu, Gabor Sines, Yang Liu
  • Patent number: 11488349
    Abstract: In some examples, an apparatus obtains source layer pixels, such as those of a content image and first destination layer pixels, such as those of a destination image. The first destination layer pixels have associated alpha values. The apparatus obtains information that indicates a first blending color format for the alpha values. The first blending color format is different from a first destination layer color format for the first destination layer pixels and an output color format for a display. The apparatus converts the source and/or first destination layer pixels to the first blending color format. The apparatus generates first alpha blended pixels based on alpha blending the source layer pixels with the first destination layer pixels using the associated alpha values. The apparatus provides, for display on the display, the first alpha blended pixels.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: November 1, 2022
    Assignee: ATI TECHNOLOGIES ULC
    Inventors: David I.J. Glen, Keith Lee
  • Patent number: 11488440
    Abstract: A system, apparatus, and method for electronically transferring value using a portable electronic device. In one embodiment, a method for transferring funds to or from play a portable electronic device to facilitate playing a game of chance on a portable electronic device.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 1, 2022
    Assignee: ARISTOCRAT TECHNOLOGIES, INC. (ATI)
    Inventor: Binh T. Nguyen
  • Patent number: 11481256
    Abstract: Techniques for scheduling operations for a task graph on a processing device are provided. The techniques include receiving a task graph that specifies one or more passes, one or more resources, and one or more directed edges between passes and resources; identifying independent passes and dependent passes of the task graph; based on performance criteria of the processing device, scheduling commands to execute the passes; and transmitting scheduled commands to the processing device for execution as scheduled.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: October 25, 2022
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Steven J. Tovey, Zhou Chen, David Ronald Oldcorn
  • Patent number: 11474354
    Abstract: Various virtual reality computing systems and methods are disclosed. In one aspect, a method of delivering video frame data to multiple VR displays is provided. The method includes generating content for multiple VR displays and sensing for competing needs for resources with real time requirements of the multiple VR displays. If competing needs for resources with real time requirements are sensed, a selected refresh offset for refreshes of the multiple VR displays is determined to avoid conflict between the competing needs for resources of the multiple VR displays. The selected refresh offset is imposed and the content is delivered to the multiple VR displays.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: October 18, 2022
    Assignee: ATI TECHNOLOGIES ULC
    Inventor: Guennadi Riguer
  • Patent number: 11475653
    Abstract: The present disclosure is directed to techniques for determining a perceptual importance map. The perceptual importance map indicates the relative importance to the human visual system of different portions of an image. The techniques include obtaining cost values for the blocks of an image, where cost values are values used in determining motion vectors. For each block, a confidence value is derived from the cost values. The confidence value indicates the confidence with which the motion vector is believed to be correct. A perceptual importance value is determined based on the confidence value via one or more modifications to the confidence value to better reflect importance to the human visual system. The generated perceptual importance values can be used for various purposes such as allocating bits for encoding, identifying regions of interest, or selectively rendering portions of an image with greater or lesser detail based on relative perceptual importance.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 18, 2022
    Assignee: ATI Technologies ULC
    Inventor: Boris Ivanovic
  • Patent number: 11477447
    Abstract: Techniques for encoding and decoding media content, and more specifically to selecting filter coefficients for filtering coding artifacts from the encoded media content are described. The filter coefficients are selected by an encoder for a given frame based on a statistical record of one or more previous frames in a data stream. The statistical record indicates the effectiveness of different sets of filter coefficients in reducing encoding artifacts for the one or more previous frames. By employing the statistical record to select filter coefficients for the next frame in the data stream, the encoder is able to select the filter coefficients relatively quickly, reducing encoding latency while ensuring that a decoder is able to effectively decode the encoded frames.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: October 18, 2022
    Assignee: ATI TECHNOLOGIES ULC
    Inventors: Zohair Sahraoui, Edward Harold
  • Patent number: D968513
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 1, 2022
    Assignee: Aristocrat Technologies, Inc. (ATI)
    Inventors: Bruce Urban, Joseph Kaminkow, Rajendrasinh Jadeja, Alfred Thomas, Daniel Harden