Patents by Inventor Sandeep Kumar Dubey

Sandeep Kumar Dubey 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).

  • System and method to clear and rebuild dependencies
    Patent number: 10552157
    Abstract: A data processing method for a data processing system, comprising: initializing a value of a counter associated with a first entry to indicate a number of destinations of other entries on which the first entry depends; changing the value of the counter in a first direction in response to selecting a first one of the other entries; and changing the value of the counter in a second direction opposite the first direction in response to cancelling a second one of the other entries.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ravi Iyengar, Sandeep Kumar Dubey
  • Efficient way to cancel speculative ‘source ready’ in scheduler for direct and nested dependent instructions
    Patent number: 9424041
    Abstract: A method and apparatus for simultaneously canceling a dependent instruction and a nested dependent instruction when a cancel timer of a source of the dependent instruction and a cancel timer of a source of the nested dependent instruction expire and a producer instruction speculatively waking up the dependent instruction is canceled.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ravi Iyengar, Bradley Gene Burgess, Sandeep Kumar Dubey
  • System and method to clear and rebuild dependencies
    Patent number: 9400653
    Abstract: A data processing system and method of clearing and rebuilding dependencies, the data processing method including changing a counter associated with a first entry in response to selecting a second entry; comparing the counter with a threshold; and indicating that the first entry is ready to be selected in response to comparing the counter with the threshold; wherein the first entry is dependent on the second entry.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ravi Iyengar, Sandeep Kumar Dubey
  • SYSTEM AND METHOD TO CLEAR AND REBUILD DEPENDENCIES
    Publication number: 20140281404
    Abstract: A data processing system and method of clearing and rebuilding dependencies, the data processing method including changing a counter associated with a first entry in response to selecting a second entry; comparing the counter with a threshold; and indicating that the first entry is ready to be selected in response to comparing the counter with the threshold; wherein the first entry is dependent on the second entry.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Ravi Iyengar, Sandeep Kumar Dubey