Patents by Inventor Yong Tong Chua

Yong Tong Chua 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: 11221875
    Abstract: A method and apparatus for cooperative scheduling of virtual machines. An exemplary method includes maintaining a CPU mask by a virtual machine manager, wherein the CPU mask comprises a real-time availability of each of a plurality of physical CPUs (PCPUs). A virtual machine (VM) is allowed to read the CPU mask.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: January 11, 2022
    Assignee: INTEL CORPORATION
    Inventors: Yuyang Du, Mingqiu Sun, Jian Sun, Yong Tong Chua
  • Patent number: 10831556
    Abstract: Various systems and methods for virtual CPU consolidation to avoid physical CPU contention between virtual machines are described herein. A processor system that includes multiple physical processors (PCPUs) includes a first virtual machine (VM) that includes multiple first virtual processors (VCPUs); a second VM that includes multiple second VCPUs; and a virtual machine monitor (VMM) to map individual ones of the first VCPUs to run on at least one of, individual PCPUs of a first subset of the PCPUs and individual PCPUs of a set of PCPUs that includes the first subset of the PCPUs and a second subset of the PCPUs, based at least in part upon compute capacity of the first subset of the PCPUs to run the first VCPUs, and to map individual ones of the second VCPUs to run on individual ones of the second subset of the PCPUs.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: November 10, 2020
    Assignee: Intel IP Corporation
    Inventors: Yuyang Du, Jian Sun, Yong Tong Chua, Mingqiu Sun, Sebastien Haezebrouck, Nicole Chalhoub, Premanand Sakarda, Richard Quinzio
  • Publication number: 20190065250
    Abstract: A method and apparatus for cooperative scheduling of virtual machines. An exemplary method includes maintaining a CPU mask by a virtual machine manager, wherein the CPU mask comprises a real-time availability of each of a plurality of physical CPUs (PCPUs). A virtual machine (VM) is allowed to read the CPU mask.
    Type: Application
    Filed: March 31, 2016
    Publication date: February 28, 2019
    Applicant: INTEL CORPORATION
    Inventors: Yuyang Du, Mingqiu Sun, Jian Sun, Yong Tong Chua
  • Publication number: 20190004866
    Abstract: Various systems and methods for virtual CPU consolidation to avoid physical CPU contention between virtual machines are described herein. A processor system that includes multiple physical processors (PCPUs) includes a first virtual machine (VM) that includes multiple first virtual processors (VCPUs); a second VM that includes multiple second VCPUs; and a virtual machine monitor (VMM) to map individual ones of the first VCPUs to run on at least one of, individual PCPUs of a first subset of the PCPUs and individual PCPUs of a set of PCPUs that includes the first subset of the PCPUs and a second subset of the PCPUs, based at least in part upon compute capacity of the first subset of the PCPUs to run the first VCPUs, and to map individual ones of the second VCPUs to run on individual ones of the second subset of the PCPUs.
    Type: Application
    Filed: December 23, 2015
    Publication date: January 3, 2019
    Inventors: Yuyang Du, Jian Sun, Yong Tong Chua, Mingqui Sun, Sebastien Haezebrouck, Nicole Chalhoub, Premanand Sakarda, Richard Quinzio
  • Publication number: 20040183833
    Abstract: In a mobile telephone (10) with a virtual keyboard and a touch screen (12), with individual virtual keys (22) having their own representative positions. During a selection operation to select a key (22), where the touch screen is touched becomes the selected position. The distance between the selected position and adjacent representative positions is used to decide a first set of candidate keys. These candidate keys are then used to provide a set of potential words that would result from the input of any one of those keys. A list of candidate words is then produced and displayed on a display area (26) based on the frequency of use of the words in the set of potential words and the distances between the selected position and the representative position of the keys (22). Once a key (22) is confirmed as having been selected, the offset between the selected position and the representative position of that key is used to re-calibrate that representative position.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Inventor: Yong Tong Chua
  • Patent number: 6515577
    Abstract: A multichannel selective call receiver (10) includes-a receiver (11), a controller (16), a baud detector (17) and a memory (18). The controller is adapted to control the receiver in receiving information on a channel (14). The information on the channel includes mandatory frames having information fields. If the information fields in a mandatory frame on the channel do not indicate more information for the multichannel selective call receiver in the rest of the mandatory frame, the controller controls the receiver to receive information on other channels (15) during the rest of the mandatory frame. The information on the channel and the other channels is processed in accordance with channel priority as indicated in a channel list stored in the memory.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: February 4, 2003
    Assignee: Motorola, Inc.
    Inventors: Dee Nai Ong, Yong Tong Chua, Kim Hoong Ngai, Karl Robert Weiss
  • Patent number: 6459686
    Abstract: A pager (20) for operating within the communication environment of a cyclical frame based synchronous selective call system. The pager (20) has a receiver (22) for receiving selective call signals, a controller (25), a memory (26) to store signal parameters, a demodulator (27) and a decoder (28). In operation, receiver (22) processes selected frames within a selective call signal transmitted on a channel. During such operation, controller (25) determines whether to control receiver (22) to continue monitoring the channel or to scan for or select another channel to monitor for other selective call signals. A count of missed selected frames of a selective call signal is compared with a threshold count. This threshold count is based upon one of the signal parameters indicative of the selected frames. Controller (25) also schedules non-selected frames for processing when this signal parameter is greater than a predetermined number.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: October 1, 2002
    Assignee: Motorola, Inc.
    Inventors: Yong Tong Chua, Kim Hoong Ngai, Karl Robert Weiss