Patents by Inventor Aleksandr Aleksandrovich Simak

Aleksandr Aleksandrovich Simak 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).

  • Memory management using segregated free lists
    Patent number: 11042477
    Abstract: The present disclosure is directed to a memory management method and to a memory management device arranged to execute memory allocation and/or memory deallocation by use of segregated free lists, which provide information on memory chunks, wherein the memory allocation and/or the memory deallocation are executed according to states of the memory chunks, and wherein the states of the memory chunks comprise: an used state indicating that a memory chunk, which is in used state, is in use, and is not available for allocation; a linked state indicating that a memory chunk, which is in linked state, is not used, is linked within a free list of the segregated free lists, and is available for allocation; a free state indicating that a memory chunk, which is in free state, is not used, is not linked within any of the segregated free lists, and is not available for allocation.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 22, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Aleksandr Aleksandrovich Simak, Peter Sergeevich Krinov, Xuecang Zhang
  • MEMORY MANAGEMENT METHOD AND DEVICE
    Publication number: 20190220391
    Abstract: The present disclosure is directed to a memory management method and to a memory management device arranged to execute memory allocation and/or memory deallocation by use of segregated free lists, which provide information on memory chunks, wherein the memory allocation and/or the memory deallocation are executed according to states of the memory chunks, and wherein the states of the memory chunks comprise: an used state indicating that a memory chunk, which is in used state, is in use, and is not available for allocation; a linked state indicating that a memory chunk, which is in linked state, is not used, is linked within a free list of the segregated free lists, and is available for allocation; a free state indicating that a memory chunk, which is in free state, is not used, is not linked within any of the segregated free lists, and is not available for allocation.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Inventors: Aleksandr Aleksandrovich Simak, Peter Sergeevich Krinov, Xuecang Zhang