Patents by Inventor Ziyuan SHA

Ziyuan SHA 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: 20240048317
    Abstract: An electronic device and method for wireless communication system, and a storage medium. In the method, reference signal are carried merely on a part of communication sources for channel estimation, channel states on the communication resources carrying the reference signal are estimated, and conditions of channel paths from a transmitter to a receiver are estimated by using the estimated channel states of the communication resources. Thereby, channel states on other communication resources from the transmitter to the receiver can be obtained from the estimated channel path conditions.
    Type: Application
    Filed: October 19, 2023
    Publication date: February 8, 2024
    Applicant: Sony Group Corporation
    Inventors: Ziyuan SHA, Zhaocheng WANG, Jianfei CAO
  • Patent number: 11831575
    Abstract: An electronic device and method for wireless communication system, and a storage medium. In the method, reference signal are carried merely on a part of communication sources for channel estimation, channel states on the communication resources carrying the reference signal are estimated, and conditions of channel paths from a transmitter to a receiver are estimated by using the estimated channel states of the communication resources. Thereby, channel states on other communication resources from the transmitter to the receiver can be obtained from the estimated channel path conditions.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: November 28, 2023
    Assignee: SONY GROUP CORPORATION
    Inventors: Ziyuan Sha, Zhaocheng Wang, Jianfei Cao
  • Publication number: 20230064870
    Abstract: An electronic device and method for wireless communication system, and a storage medium. In the method, reference signal are carried merely on a part of communication sources for channel estimation, channel states on the communication resources carrying the reference signal are estimated, and conditions of channel paths from a transmitter to a receiver are estimated by using the estimated channel states of the communication resources. Thereby, channel states on other communication resources from the transmitter to the receiver can be obtained from the estimated channel path conditions.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 2, 2023
    Applicant: Sony Group Corporation
    Inventors: Ziyuan SHA, Zhaocheng WANG, Jianfei CAO
  • Patent number: 11552756
    Abstract: An electronic device and method for wireless communication system, and a storage medium. In the method, reference signal are carried merely on a part of communication sources for channel estimation, channel states on the communication resources carrying the reference signal are estimated, and conditions of channel paths from a transmitter to a receiver are estimated by using the estimated channel states of the communication resources. Thereby, channel states on other communication resources from the transmitter to the receiver can be obtained from the estimated channel path conditions.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: January 10, 2023
    Assignee: SONY CORPORATION
    Inventors: Ziyuan Sha, Zhaocheng Wang, Jianfei Cao
  • Publication number: 20220286214
    Abstract: An electronic device includes a processing circuit configured to execute a beam measurement process, so as to determine, under each pre-set interference scene, the channel quality between each receiving beam of the electronic device and each transmitting beam of a network side device serving the electronic device, and determine a receiving beam according to the channel quality under each pre-set interference scene, the transmitting beam of the network side device and a pre-set interference scene in which the electronic device is located, such that a signal-to-interference-and-noise ratio obtained when the electronic device uses the determined receiving beam to receive a signal is the maximum, the pre-set interference scene representing an interference situation of the network side device around the electronic device to the electronic device.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 8, 2022
    Applicant: Sony Group Corporation
    Inventors: Ziyuan SHA, Zhaocheng WANG, Jianfei CAO
  • Publication number: 20220182847
    Abstract: The present disclosure relates to a base station device, a communication method, and a storage medium in a wireless communication system. There is provided a base station device, comprising a processing circuitry configured to: based on a conflicting beam list, determining that at least one conflicting beam is included in a set of transmitting beams to be used for downlink transmission from a local cell in a future specific period; in response to the determining, send beam scheduling information for the future specific period to a base station of an adjacent cell, the beam scheduling information including at least information on time-frequency resources allocated to the at least one conflicting beam by the local cell.
    Type: Application
    Filed: April 7, 2020
    Publication date: June 9, 2022
    Applicant: Sony Group Corporation
    Inventors: Ziyuan SHA, Zhaocheng WANG, Jianfei CAO
  • Publication number: 20210400510
    Abstract: The present disclosure relates to an electronic device, a method, and a storage medium for a wireless communication system. Various embodiments regarding inter-cell interference measurement are described. In one embodiment, an electronic device for a terminal side in a wireless communication system may include a processing circuit that can be configured to measure a plurality of downlink beams of a serving cell, to determine one or more weak beams from the plurality of downlink beams for the terminal; measure interferences from one or more neighboring cells when the one or more weak beams are used to transmit a first signal; and transmit interference measurement results, measured when at least one weak beam is used, to a base station of the serving cell.
    Type: Application
    Filed: November 27, 2019
    Publication date: December 23, 2021
    Applicant: Sony Group Corporation
    Inventors: Ziyuan SHA, Zhaocheng WANG, Jianfei CAO
  • Publication number: 20200235875
    Abstract: An electronic device and method for wireless communication system, and a storage medium. In the method, reference signal are carried merely on a part of communication sources for channel estimation, channel states on the communication resources carrying the reference signal are estimated, and conditions of channel paths from a transmitter to a receiver are estimated by using the estimated channel states of the communication resources. Thereby, channel states on other communication resources from the transmitter to the receiver can be obtained from the estimated channel path conditions.
    Type: Application
    Filed: November 14, 2018
    Publication date: July 23, 2020
    Applicant: Sony Corporation
    Inventors: Ziyuan SHA, Zhaocheng WANG, Jianfei CAO