Patents by Inventor Aleksandr Aleksandrovich Petiushko

Aleksandr Aleksandrovich Petiushko 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: 20210058095
    Abstract: Embodiments of this application disclose provides a low density parity check (LDPC) channel encoding method for use in a wireless communications system. A communication device encodes an input bit sequence by using a LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. Embodiments of the application provide eight particular designs of the base matrix. The encoding method provided in the embodiments of the application can be used in various communications systems including the fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
    Type: Application
    Filed: September 6, 2020
    Publication date: February 25, 2021
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jie Jin, Ivan Leonidovich Mazurenko, Aleksandr Aleksandrovich Petiushko, Chaolong Zhang
  • Publication number: 20200343912
    Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Inventors: Jie JIN, Wen TONG, Jun WANG, Aleksandr Aleksandrovich PETIUSHKO, Ivan Leonidovich MAZURENKO, Chaolong ZHANG
  • Patent number: 10771092
    Abstract: Embodiments of this application disclose provides a low density parity check (LDPC) channel encoding method for use in a wireless communications system. A communication device encodes an input bit sequence by using a LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. Embodiments of the application provide eight particular designs of the base matrix. The encoding method provided in the embodiments of the application can be used in various communications systems including the fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: September 8, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jie Jin, Ivan Leonidovich Mazurenko, Aleksandr Aleksandrovich Petiushko, Chaolong Zhang
  • Patent number: 10742235
    Abstract: A low density parity check (LDPC) channel encoding method is used in a wireless communications system. A communication device encodes an input bit sequence by using an LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. The base matrix may be one of eight exemplary designs. The encoding method can be used in various communications systems including fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: August 11, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jie Jin, Wen Tong, Jun Wang, Aleksandr Aleksandrovich Petiushko, Ivan Leonidovich Mazurenko, Chaolong Zhang
  • Publication number: 20200127682
    Abstract: This application discloses an encoding method, an apparatus, a communications device, and a communications system. The method includes: encoding an input bit sequence by using a low density parity check LDPC matrix, where the LDPC matrix is obtained based on a lifting factor Z and a base matrix, and the base matrix includes a row 0 to a row 4 and a column 0 to a column 26 in one of matrices shown in FIG. 3b-1A to FIG. 3b-8B, or the base matrix includes a row 0 to a row 4 and some of a column 0 to a column 26 in one of matrices shown in FIG. 3b-1A to FIG. 3b-8B. According to the encoding method, the apparatus, the communications device, and the communications system, channel coding requirements can be met.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Jie JIN, Ivan Leonidovich MAZURENKO, Aleksandr Aleksandrovich PETIUSHKO, Chaolong ZHANG
  • Publication number: 20200106458
    Abstract: This application discloses an information processing method and apparatus, a communications device, and a communications system. The method includes: encoding an input sequence by using a low density parity check LDPC matrix to obtain a bit sequence D, where a base matrix of the LDPC matrix is represented by a matrix of m rows and n columns, each column corresponds to a group of Z continuous bits in the bit sequence D, and both n and Z are integers greater than 0; and obtaining an output bit sequence based on a bit sequence V, where the bit sequence V is obtained by permuting groups of bits corresponding to at least two parity check columns in the bit sequence D.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: Jie JIN, Wen TONG, Ivanov ILYA, Aleksandr Aleksandrovich PETIUSHKO, Chaolong ZHANG
  • Publication number: 20200052720
    Abstract: Embodiments of this application disclose provides a low density parity check (LDPC) channel encoding method for use in a wireless communications system. A communication device encodes an input bit sequence by using a LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. Embodiments of the application provide eight particular designs of the base matrix. The encoding method provided in the embodiments of the application can be used in various communications systems including the fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.
    Type: Application
    Filed: May 28, 2019
    Publication date: February 13, 2020
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jie Jin, Ivan Leonidovich Mazurenko, Aleksandr Aleksandrovich Petiushko, Chaolong Zhang