Patents by Inventor Xiaorui Yan

Xiaorui Yan 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: 12634187
    Abstract: The present disclosure provides a transmitting device, a receiving device and a modulation method. The transmitting device includes: a receiving unit configured to obtain a bit sequence to be transmitted; a control unit configured to perform pseudo-N-order first type of modulation on the bit sequence to be transmitted, according to information about phase noise, wherein 2{circumflex over (?)}N first symbols of the pseudo-N-order first type of modulation correspond to a part of 2{circumflex over (?)}M second symbols of M-order second type of modulation, where M and N are positive integers.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 19, 2026
    Assignee: NTT DOCOMO, INC.
    Inventors: Xiaorui Yan, Neng Ye, Xiangming Li, Wenjia Liu, Xiaolin Hou, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
  • Publication number: 20250055594
    Abstract: The present disclosure provides a transmitting device and a receiving device. The transmitting device includes: a receiving unit configured to obtain a bit sequence to be transmitted; a control unit configured to determine a modulation and coding strategy (MCS) index according to information about phase noise; and a transmitting unit configured to transmit information about the MCS index.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 13, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Xiaorui Yan, Neng Ye, Xiangming Li, Wenjia Liu, Xiaolin Hou, Lan Chen, Jing Wang, Yoshihisa Kishiyama, Takahiro Asai
  • Publication number: 20250047548
    Abstract: The present disclosure provides a transmitting device, a receiving device and a receiving method. The receiving device includes: a receiving unit configured to receive information about a modulation parameter indicating a spiral factor; a control unit configured to determine pseudo-N-order first type of modulation according to the modulation parameter, wherein 2{circumflex over (?)}N first symbols of the pseudo-N-order first type of modulation correspond to a part of 2{circumflex over (?)}M second symbols of M-order second type of modulation, and M and N are positive integers.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Xiaorui Yan, Neng Ye, Xiangming Li, Wenjia Liu, Xiaolin Hou, Lan Chen, Jing Wang, Yoshihisa Kishiyama, Takahiro Asai
  • Publication number: 20250047547
    Abstract: The present disclosure provides a transmitting device, a receiving device and a modulation method. The transmitting device includes: a receiving unit configured to obtain a bit sequence to be transmitted; a control unit configured to perform pseudo-N-order first type of modulation on the bit sequence to be transmitted, according to information about phase noise, wherein 2{circumflex over (?)}N first symbols of the pseudo-N-order first type of modulation correspond to a part of 2{circumflex over (?)}M second symbols of M-order second type of modulation, where M and N are positive integers.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 6, 2025
    Applicant: NTT DOCOMO, INC.
    Inventors: Xiaorui Yan, Neng Ye, Xiangming Li, Wenjia Liu, Xiaolin Hou, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai