Patents by Inventor Zhaohua Xiao

Zhaohua Xiao 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: 20240171246
    Abstract: Disclosed are a channel state information transmission and apparatus, a terminal device, a base station and a storage medium. The channel state information (CSI) transmission method may include: acquiring a CSI parameter, and generating first CSI and/or acquiring a network parameter set according to the CSI parameter; generating second CSI according to the first CSI and the network parameter set; and transmitting the second CSI.
    Type: Application
    Filed: November 24, 2021
    Publication date: May 23, 2024
    Inventors: Huahua XIAO, Hao WU, Zhaohua LU, Lun LI
  • Patent number: 11991120
    Abstract: Provided are a method and an apparatus for determining a quasi co-location reference signal set, a network device, and a storage medium. First information is determined according to signaling information and/or a predetermined rule, and a quasi co-location reference signal set of a port group included in a data channel and/or a signal is determined according to the first information.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 21, 2024
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Zhaohua Lu, YuNgok Li, Bo Gao, Chuangxin Jiang, Yijian Chen, Huahua Xiao
  • Publication number: 20240162959
    Abstract: A network parameter set information transmission method and apparatus, a terminal, a base station, and a storage medium are disclosed. The method may include, acquiring at least one set of neural network parameters; selecting at least one set of neural network parameters from the at least one set of neural network parameters according to a channel feature; and transmitting information of the set of network psarameters corresponding to the selected set of neural network parameters.
    Type: Application
    Filed: December 14, 2021
    Publication date: May 16, 2024
    Inventors: Huahua XIAO, Zhaohua LU, Hao WU, Lun LI
  • Patent number: 11973588
    Abstract: A method of wireless communication includes grouping, by a network device, rate matching resources into a plurality of first groups for communication with a wireless terminal and transmitting a channel control indicator identifying at least a first group from the plurality of first groups of rate matching resources. In various embodiments, the rate matching resources include one or more of a rate matching pattern comprising multiple time-frequency transmission resources, a periodic zero power channel state information reference signal (ZP CSI-RS) resource set, an aperiodic ZP CSI-RS resource set, a semi-persistent ZP CSI-RS resource set, a long-term evolution cell specific reference signal (LTE CRS) resource, or a rate matching pattern group.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 30, 2024
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li, Xinquan Ye, Huahua Xiao, Wenjun Yan, Zhen He, Shujuan Zhang
  • Patent number: 11968152
    Abstract: Disclosed are techniques, systems, apparatuses, and methods of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes transmitting, by a first communications node to a second communications node, a set of information for transmission of reference signals or channels, wherein the set of information includes: timing information related to a transmission timing of the reference signals or channels, timing information related to when an antenna group or a group of reference signals and/or channels related to the antenna group is activated, or an identification of one or more antenna groups associated with the reference signals or channels.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: April 23, 2024
    Assignee: ZTE Corporation
    Inventors: Yu Ngok Li, Bo Gao, Hao Wu, Shujuan Zhang, Chuangxin Jiang, Huahua Xiao, Yijian Chen, Zhaohua Lu
  • Patent number: 11968549
    Abstract: Provided are an information determination method and apparatus, a signal reception method and apparatus and a signal transmission method and apparatus. The information determination method includes determining quasi-co-location reference signal information about an aperiodic measurement reference signal resource according to at least one of a relationship between a first threshold and a time interval, whether an intersection is null, or a time offset or a predetermined rule.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 23, 2024
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Zhaohua Lu, Bo Gao, Yu Ngok Li, Chuangxin Jiang, Zhen He, Huahua Xiao, Wenjun Yan
  • Publication number: 20240113918
    Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 4, 2024
    Applicant: ZTE Corporation
    Inventors: Yu Ngok Li, Bo Gao, Yijian Chen, Huahua Xiao, Zhaohua Lu
  • Patent number: 11943065
    Abstract: In one configuration, multiple TRPs, or base stations such a next generation node B (gNB) base stations send different transport blocks (TBs) to a user equipment (UE) at the same time or at different times. In another configuration, multiple base stations may send the same data at the same time to a UE. When the same data is being sent by multiple base stations to a UE, the UE must be notified by some mechanism. Disclosed herein are multiple mechanism for notifying the UE that multiple base stations will be transmitting toe same data at the same time. When there is a backhaul between a TRP and another, each TRP can choose to send the same data stream to increase the reliability of the transmission when, for example, the UE receives at a low signal-to-noise ratio (SNR).
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: March 26, 2024
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li, Shujuan Zhang, Zhen He, Huahua Xiao, Xinquan Ye, Rongchen Sun, Hao Wu
  • Patent number: 6784693
    Abstract: An I/O buffer circuit is disclosed which includes protection circuitry to allow the I/O buffer circuit to tolerate multiple voltages. Further, the buffer circuit is adapted to have little to no leakage current. The buffer circuit includes an output portion that consists of a PMOS transistor in series with two NMOS transistors. Further, the PMOS transistor is controlled by a protection circuit that is operative to prevent leakage current.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: August 31, 2004
    Assignee: Spreadtrum Communications Corporation
    Inventors: Renyong Fan, Zhaohua Xiao
  • Patent number: 6735130
    Abstract: A method of communicating between a memory and circuitry on an integrated circuit is disclosed. The method comprises converting a first input signal from the memory to a first differential output signal dependent upon the first input signal. The first input signal is a full swing signal. The first differential output signal is propagated to the circuitry using a pair of first signal lines. Finally, at the circuitry, the first differential output signal is converted into a first received signal, which is a full swing signal.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: May 11, 2004
    Assignee: Spreadtrum Communications Corporation
    Inventors: Renyong Fan, Zhaohua Xiao
  • Publication number: 20030214849
    Abstract: A method of communicating between a memory and circuitry on an integrated circuit is disclosed. The method comprises converting a first input signal from the memory to a first differential output signal dependent upon the first input signal. The first input signal is a full swing signal. The first differential output signal is propagated to the circuitry using a pair of first signal lines. Finally, at the circuitry, the first differential output signal is converted into a first received signal, which is a full swing signal.
    Type: Application
    Filed: May 14, 2002
    Publication date: November 20, 2003
    Inventors: Renyong Fan, Zhaohua Xiao
  • Publication number: 20030169075
    Abstract: An I/O buffer circuit is disclosed which includes protection circuitry to allow the I/O buffer circuit to tolerate multiple voltages. Further, the buffer circuit is adapted to have little to no leakage current. The buffer circuit includes an output portion that consists of a PMOS transistor in series with two NMOS transistors. Further, the PMOS transistor is controlled by a protection circuit that is operative to prevent leakage current.
    Type: Application
    Filed: February 24, 2003
    Publication date: September 11, 2003
    Inventors: Renyong Fan, Zhaohua Xiao