Patents by Inventor Alexei Sergeev

Alexei Sergeev 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).

  • Publication number: 20240097767
    Abstract: Herein described are apparatuses, systems, and methods for measurement and reporting of channel state information within wireless network systems. In embodiments, an apparatus for a user equipment (UE) may include memory to store a rank indicator (RI), a precoding matrix index (PMI), and a channel quality indicator (CQI) of channel state information (CSI) for the UE. The apparatus may further include circuitry to concatenate the RI, the PMI, and the CQI to produce a concatenated CSI element, generate a CSI report that includes the concatenated CSI element, and cause the CSI report to be transmitted to a base station within a single slot. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Applicant: Apple Inc.
    Inventors: Alexei DAVYDOV, Sameer PAWAR, Wook Bong LEE, Yushu ZHANG, Victor SERGEEV, Joonyoung CHO, Dmitry DIKAREV
  • Patent number: 11936454
    Abstract: Systems, devices, and techniques associated with coefficients for channel state information (CSI) reports are described. A described technique includes receiving, at a user equipment (UE), a CSI configuration and a codebook configuration, the codebook configuration specifying a codebook; determining a precoding matrix indicator (PMI) that specifies a precoding matrix associated with the codebook, wherein the precoding matrix is based on spatial-domain (SD) vectors and linear combining coefficients; and transmitting a CSI report containing the PMI in accordance with the CSI configuration.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 19, 2024
    Assignee: Apple Inc.
    Inventors: Victor Sergeev, Alexei Davydov, Dmitry Dikarev
  • Patent number: 10747724
    Abstract: A system and method is disclosed for using data blocks to optimize file storage in electronic data storage. An example method includes storing data objects in a storage service that correspond to a main block and multiple secondary blocks. The main block is stored in a first bucket and the secondary blocks are stored in one or more second buckets, with the main block including metadata indicating a unique identifier of the second bucket. The method further includes receiving a request to delete the data file to free storage; marking the main block of the data file for deletion that prevents a reading operation or a writing operation of additional data to the data file; deleting the secondary blocks of the data file; and after the secondary blocks are deleted, deleting the marked main block of the data file.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: August 18, 2020
    Assignee: ACRONIS INTERNATIONAL GMBH
    Inventors: Alexei Sergeev, Alexander Khalyapin, Mark Shmulevich, Stanislav Protasov, Serguei M. Beloussov
  • Patent number: 10108631
    Abstract: A system and method is disclosed for reducing a physical size of a data file that includes a plurality of blocks in sequence with each block having a defined size with a starting position and an end position. According to one aspect, the method includes obtaining information relating to an occupied physical region of the data file, where the occupied physical region contains unused space and/or unused data, and determining positions of first and second boundaries of the occupied physical region of the data file relative to the plurality of blocks in the data file. Furthermore, the method includes equalizing the occupied physical region by adjusting the first and second boundaries of the occupied physical region of the data file and removing data between the start and end of the removal region to reduce the physical size of the data file.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: October 23, 2018
    Assignee: Acronis International GmbH
    Inventors: Alexei Sergeev, Stanislav Protasov, Mark Shmulevich, Serguei Beloussov, Yuri Per
  • Publication number: 20180121459
    Abstract: A system and method is disclosed for using data blocks to optimize file storage in electronic data storage. An example method includes storing data objects in a storage service that correspond to a main block and multiple secondary blocks. The main block is stored in a first bucket and the secondary blocks are stored in one or more second buckets, with the main block including metadata indicating a unique identifier of the second bucket. The method further includes receiving a request to delete the data file to free storage; marking the main block of the data file for deletion that prevents a reading operation or a writing operation of additional data to the data file; deleting the secondary blocks of the data file; and after the secondary blocks are deleted, deleting the marked main block of the data file.
    Type: Application
    Filed: December 19, 2017
    Publication date: May 3, 2018
    Inventors: Alexei Sergeev, Alexander Khalyapin, Mark Shmulevich, Stanislav Protasov, Serguei M. Beloussov
  • Patent number: 9870367
    Abstract: A system and method is disclosed for using data blocks to optimize file storage in electronic data storage. An example method includes storing a data file in electronic memory, where the data file includes a main block and a plurality of secondary blocks, with the main block including metadata that indicates respective locations of the secondary blocks relative to the main block. The method further includes performing a sparse operation of a data file to determine regions of the data file that contains unused space, determining blocks that are overlapped by the regions of the data file that contains unused space, removing the overlapped blocks, and storing the updated data file in an electronic database.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: January 16, 2018
    Assignee: ACRONIS INTERNATIONAL GMBH
    Inventors: Alexei Sergeev, Alexander Khalyapin, Stanislav Protasov, Mark Shmulevich, Serguei Beloussov
  • Publication number: 20170192997
    Abstract: A system and method is disclosed for reducing a physical size of a data file that includes a plurality of blocks in sequence with each block having a defined size with a starting position and an end position. According to one aspect, the method includes obtaining information relating to an occupied physical region of the data file, where the occupied physical region contains unused space and/or unused data, and determining positions of first and second boundaries of the occupied physical region of the data file relative to the plurality of blocks in the data file. Furthermore, the method includes equalizing the occupied physical region by adjusting the first and second boundaries of the occupied physical region of the data file and removing data between the start and end of the removal region to reduce the physical size of the data file.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 6, 2017
    Inventors: Alexei Sergeev, Stanislav Protasov, Mark Shmulevich, Serguei Beloussov, Yuri Per
  • Publication number: 20170192998
    Abstract: A system and method is disclosed for using data blocks to optimize file storage in electronic data storage. An example method includes storing a data file in electronic memory, where the data file includes a main block and a plurality of secondary blocks, with the main block including metadata that indicates respective locations of the secondary blocks relative to the main block. The method further includes performing a sparse operation of a data file to determine regions of the data file that contains unused space, determining blocks that are overlapped by the regions of the data file that contains unused space, removing the overlapped blocks, and storing the updated data file in an electronic database.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 6, 2017
    Inventors: Alexei Sergeev, Alexander Khalyapin, Stanislav Protasov, Mark Shmulevich, Serguei Beloussov