Patents by Inventor Zhaohua Lu

Zhaohua Lu 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: 11575419
    Abstract: Disclosed are a method and apparatus for sending a signal, a method and apparatus for reporting channel state information, a storage medium and an electronic device. The method for sending the signal includes: a first-type reference signal is sent to a terminal, where the first-type reference signal is associated with a number N of channel feature hypotheses, and N is an integer greater than or equal to 1; and channel state information sent by the terminal is received.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: February 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Zhaohua Lu, Hao Wu, Chuangxin Jiang, Ke Yao
  • Patent number: 11575427
    Abstract: Provided are a configuration signaling execution control method and apparatus, a device, a system and a storage medium. The method includes: in a beam recovery process and in a case of receiving configuration signaling, deciding an execution environment of the configuration signaling; and determining an execution policy of the configuration signaling according to a decision result.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Bo Gao, Shujuan Zhang
  • Publication number: 20230029296
    Abstract: Provided are an information acquisition method and apparatus, a device, and a storage medium. The method includes: determining the first configuration information of a CSI report, where the first configuration information includes a CSI-RS resource associated with the CSI report and an SRS resource associated with the CSI report, the CSI-RS resource is configured for carrying a channel state information reference signal, and the SRS resource is configured for carrying a sounding reference signal; sending the first configuration information to a second communication node; receiving the CSI report fed back by the second communication node, where the CSI report is generated according to the measurement performed on the channel state information reference signal carried in the CSI-RS resource; and obtaining corresponding channel state information according to the CSI report.
    Type: Application
    Filed: December 30, 2020
    Publication date: January 26, 2023
    Inventors: Yong LI, Hao WU, Guozeng ZHENG, Zhaohua LU
  • Publication number: 20230028861
    Abstract: Provided are a method and device for determining a power control parameter, and storage medium. The method includes: determining a beam state of an uplink transmission; and determining, based on the beam state, the power control parameter of the uplink transmission, where the beam state at least includes one of the following: a QCL state, a TCL state, spatial relation information, reference signal information, spatial filter information or precoding information.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Inventors: Ke YAO, Bo GAO, Chuangxin JIANG, Zhaohua LU, Zhen HE
  • Publication number: 20230028824
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for resource mapping of inter-cell multi transmission/reception points (TRPs) operation. A wireless communication device may determine at least one resource element that is scheduled for a defined communication associated with a first configuration index, and is assigned for use for at least one signal associated with a second configuration index. The wireless communication device may perform the defined communication using resource elements other than the determined at least one resource element.
    Type: Application
    Filed: July 29, 2022
    Publication date: January 26, 2023
    Inventors: Yang ZHANG, Shujuan ZHANG, Chuangxin JIANG, Bo GAO, Hao WU, Zhen HE, Zhaohua LU, Wenjun YAN
  • Publication number: 20230024375
    Abstract: Provided are a transmitting parameter determination method, an electronic device, an apparatus and a medium. The transmitting parameter determination method includes: determining a power control parameter of physical uplink shared channel (PUSCH) transmission according to association information between a sounding reference signal resource indicator (SRI) and a PUSCH power control parameter. The power control parameter of the PUSCH transmission includes at least one of an open-loop power control parameter of a PUSCH, a closed-loop power control parameter of a PUSCH, or a pathloss measurement parameter of a PUSCH.
    Type: Application
    Filed: May 6, 2022
    Publication date: January 26, 2023
    Inventors: Ke YAO, Zhen HE, Bo GAO, Chuangxin JIANG, Zhaohua LU, Shujuan ZHANG
  • Publication number: 20230023724
    Abstract: Systems, methods and devices for SRS triggering flexibility enhancement may include a wireless communication device receiving, from a wireless communication node, a first signaling indicative of at least one list of offset (t) values. The wireless communication device may receive, from the wireless communication node, a second signaling indicative of at least a first t value to select from the at least one list of t values. The first t value is used to indicate a location of at least an available slot for transmission of at least a first sounding reference signal (SRS) resource of a plurality of SRS resources.
    Type: Application
    Filed: July 29, 2022
    Publication date: January 26, 2023
    Inventors: Hao WU, Chuangxin JIANG, Shujuan ZHANG, Ke YAO, Yuxin WANG, Bo GAO, Zhaohua LU
  • Publication number: 20230028119
    Abstract: Method, systems and devices for determining spatial relation and power control parameter for uplink signals. The method for use in a wireless terminal comprises determining at least one of at least one power control parameter or spatial relation for a first uplink signal on a first component carrier, and transmitting, to a wireless network node, the first uplink signal on the first component carrier based on at least one of determined at least one power control parameter or determined spatial relation.
    Type: Application
    Filed: May 6, 2022
    Publication date: January 26, 2023
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Ke YAO, Shujuan ZHANG
  • Publication number: 20230021652
    Abstract: A physical channel transmission method and apparatus, a node and a non-transitory computer-readable storage medium. The physical channel transmission method may include: acquiring, by a transmitter, K copies of reference signal parameters, the K copies of reference signal parameters being used for N repetitive transmissions of a physical channel, where the K and N are integers greater than 1 and the N is greater than or equal to K; and performing, by the transmitter, repetitive transmissions of the physical channel according to the K copies of reference signal parameters.
    Type: Application
    Filed: December 28, 2020
    Publication date: January 26, 2023
    Applicant: ZTE Corporation
    Inventors: Huahua Xiao, Zhaohua Lu, Chuangxin Jiang, Shujuan Zhang, Shijia Shao
  • Patent number: 11564218
    Abstract: Provided are methods and apparatuses for transmitting and receiving control signaling and for determining information.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 24, 2023
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Yu Ngok Li, Bo Gao, Chuangxin Jiang, Nan Zhang, Hao Wu, Zhaohua Lu
  • Patent number: 11564234
    Abstract: Provided are an information transmission/receiving method, apparatus, device and a readable storage medium. The method includes: establishing an association relationship among parameters configured for a user equipment (UE), where various parameters with the association relationship belongs to a same parameter group, and the parameters configured for the UE include at least one of: multiple component carriers (CCs), multiple bandwidth parts (BWPs), configuration parameters in one or more CCs or sub-parameters of the configuration parameters in one or more CCs, or configuration parameters of one or more BWPs or sub-parameters of the configuration parameters in one or more BWPs; and transmitting information of the parameter group to the UE.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: January 24, 2023
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Shujuan Zhang, Zhaohua Lu, Huahua Xiao, Wenjun Yan, Hao Wu
  • Patent number: 11564237
    Abstract: An exemplary embodiment describes a wireless communication method to selectively operate, based on an inconsistency condition, a transmitting end in one of a first mode and a second mode. When inconsistency is absent, the transmitting end can transmit in the first mode in which the transmitting end schedules transmission resources for interference assessment on a same time unit as data or control transmissions. Upon detection of inconsistency, the transmitting end can transmit in the second mode in which the transmission resources for determining interference are scheduled to occupy different time units than data or control transmissions.
    Type: Grant
    Filed: May 16, 2020
    Date of Patent: January 24, 2023
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Hao Wu
  • Publication number: 20230017176
    Abstract: A system and method for wireless communication are disclosed herein. Example implementations includes a wireless communication method of receiving a first control information and a second control information, wherein the first control information comprises a first format, and the second control information comprises a second format, and determining that the second control information is a repeat of the first control information based at least in part on the first format and the second format. Example implementations further include a method where each of the first control information and the second control information is Downlink Control Information (DCI), the first control information comprises a first field containing a first index, the first control information comprises a second field containing a second index, and the field is scrambled by a network identifier.
    Type: Application
    Filed: July 29, 2022
    Publication date: January 19, 2023
    Inventors: Yu PAN, Chuangxin JIANG, Gang LI, Shujuan ZHANG, Bo GAO, Zhaohua LU, Zhen HE
  • Publication number: 20230015115
    Abstract: Provided are a method, device and storage medium for configuring a starting symbol position of an uplink data channel. The method includes: determining a configuration value of a first type parameter set, where the first type parameter set is a set of uplink data parameters; determining a configuration range of a starting symbol position of an uplink data channel according to the configuration value of the first type parameter set; and selecting a starting symbol position of the uplink data channel from the configuration range of the starting symbol position of the uplink data channel, and notifying a receiving end of the selected starting symbol position of the uplink data channel.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: ZTE CORPORATION
    Inventors: Yijian CHEN, Zhaohua Lu, Chuangxin Jiang, YuNgok Li, Hao Wu
  • Publication number: 20230014784
    Abstract: Disclosed are a power control method, a UE, a base station, a parameter configuration method and a control method. The power control method comprises: receiving at least one piece of configuration information, where the configuration information comprises at least one sounding reference signal (SRS) resource set, the reference signal resource set comprises at least one SRS resource, the SRS resource set is identified by an SRS resource set index, and the SRS resource is identified by a first SRS resource index; receiving at least one power control parameter set; receiving an association one between the SRS resource set and a power control parameter, or an association two between SRS and the power control parameter; and determining a power control parameter of an SRS corresponding to the SRS resource according to the received configuration information, power control parameter set and one of the association one or the association two.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Bo Gao, Zhaohua Lu, Shujuan Zhang
  • Publication number: 20230012515
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for multiple transmit reception point (TRP) transmission signaling. A wireless communication node may transmit, to a wireless communication device, a scheduling grant to schedule a plurality of transmission instances. The scheduling grant may include one or more transmission precoding matrix indicators (TPMIs) to indicate mappings between the plurality of transmission instances and a plurality of sounding reference signal (SRS) resource sets for uplink codebook based transmissions.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 19, 2023
    Inventors: Chuangxin JIANG, Yang ZHANG, Meng MEI, Zhaohua LU, Hao WU, Bo GAO, Shujuan ZHANG, Ke YAO
  • Patent number: 11558094
    Abstract: Provided are an information transmission and receiving method and device, a storage medium and an electronic apparatus. The information transmission method includes: transmitting at least two pieces of the following information in a multiplexing manner on a physical channel: channel state information (CSI), first control information or data information. The first control information includes at least one of: hybrid automatic retransmission request acknowledgement (HARQ-ACK) information or scheduling request (SR) information.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 17, 2023
    Assignee: ZTE CORPORATION
    Inventors: Hao Wu, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Xianghui Han
  • Patent number: 11558100
    Abstract: Provided are a beam recovery processing method, a beam recovery method, a base station and a terminal. The beam recovery processing method includes: determining, by a transmitting end, a configuration information set for instructing a receiving end to perform a beam recovery; and transmitting, by the transmitting end, the configuration information set to the receiving end.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: January 17, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Nan Zhang, Zhaohua Lu, YuNgok Li
  • Publication number: 20230008939
    Abstract: This document generally relates to unified beam indication and/or unified transmission frameworks for wireless communication. In some implementations, a first communication node, such as a mobile station, associates a least one of a power control parameter, a port parameter, or a first reference signal (RS) resource with a communication parameter set, where the communication parameter set comprises at least a second RS resource and at least a quasi co-location (QCL) type parameter. Also, the first communication node may transmit an uplink signal according to the communication parameter set and the association.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 12, 2023
    Applicant: ZTE Corporation
    Inventors: Bo GAO, Zhaohua LU, Ke YAO, Shujuan ZHANG, Zhen HE
  • Publication number: 20230011042
    Abstract: Disclosed are a power control method, a first communication node and a second communication node. The power control method includes: configuring, by a first communication node, an association between a power control parameter and reference signal information; and configuring or indicating, by the first communication node, a reference signal of a transmission for a second communication node, so that the second communication node determines a power control parameter of the transmission according to the reference signal of the transmission and the association.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 12, 2023
    Inventors: Ke YAO, Bo GAO, Chuangxin JIANG, Zhaohua LU