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: 11641231
    Abstract: A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: May 2, 2023
    Assignee: ZTE Corporation
    Inventors: Huahua Xiao, Chuangxin Jiang, Hao Wu, Zhaohua Lu, Bo Gao, Yu Ngok Li, Jianxing Cai
  • Publication number: 20230125867
    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: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Yijian CHEN, Nan ZHANG, Zhaohua LU, YuNgok LI
  • Publication number: 20230131134
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for acquisition of quasi-co-location information using transmission configuration indicators. A wireless communication device may receive an indication of a plurality of transmission configuration indicator (TCI) states, from a wireless communication node. The wireless communication device may acquire all configured quasi co-located (QCL) information of a first set of TCI states from the plurality of TCI state. The wireless communication device may acquire a partial portion or no portion of configured QCL information of the second set of TCI states from the plurality of TCI states.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Meng MEI, Chuangxin JIANG, Zhaohua LU, Bo GAO, Shujuan ZHANG
  • Publication number: 20230126742
    Abstract: Methods, systems, and devices are described for reference signal configuration in wireless communication. In one exemplary aspect, a method for wireless communication is disclosed. The method includes receiving one or more signaling that indicates selection of reference signal resources, cell and/or BWP information, and receiving at least one reference signal based thereon.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Hao Wu, Yu Ngok Li, Chuangxin Jiang, Yijian Chen, Zhaohua Lu
  • Patent number: 11637667
    Abstract: The present disclosure provides a method and apparatus for transmitting and receiving an uplink signal, a storage medium, and an electronic device. The transmitting method includes: a second communication node receives configuration information transmitted by a first communication node through physical downlink control signaling or high-layer signaling, and the second communication node transmits an uplink signal to the first communication node based on the configuration information; or a second communication node transmits, according to a rule appointed with a first communication node, an uplink signal to the first communication node.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 25, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yuxin Wang, Hao Wu, Zhaohua Lu, Yu Ngok Li, Chuangxin Jiang, Shujuan Zhang
  • Patent number: 11632684
    Abstract: A system and method for performing robust beam reporting is disclosed. In one embodiment, a method performed by a first communication node includes: receiving at least one reference signal; determining at least one reference signal received power (RSRP) value associated with the at least one reference signal; generating a RSRP report in accordance with a predetermined format that groups the at least one RSRP value into N sets of RSRP values, each set containing at least one RSRP value, and associates each of the N sets of RSRP values with a respective one of N sets of resource groups, wherein each set of resource groups contains at least one resource group, and N is a positive integer; and transmitting the RSRP report.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 18, 2023
    Assignee: ZTE CORPORATION
    Inventors: Bo Gao, Yijian Chen, Yu Ngok Li, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Publication number: 20230112599
    Abstract: Provided is an information sending method, including: a base station determining a transmission configuration parameter associated with a first control region, where the first control region is used for transmitting a common control message; and determining first indication information according to the transmission configuration parameter, and sending the first indication information at a preset position of a second control area. A time domain symbol set corresponding to the second control area is a subset of a time domain symbol set corresponding to the first control area. Further provided is an information detection method, including: receiving first indication information used for indicating a transmission configuration parameter of a first control area, and detecting the common control information according to the first indication information. Further provided are an information sending device and an information detecting device.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 13, 2023
    Inventors: Yijian CHEN, Zhaohua LU, Yu Ngok LI, Hao WU
  • Publication number: 20230116788
    Abstract: Provided are an information feedback method and apparatus, an information receiving method and apparatus, a device, and a storage medium. The information feedback includes the following: a second node configures a report configuration and sends the report configuration to a first node; the first node receives the report configuration sent by the second node and determines channel state information according to the report configuration, where the channel state information includes a reference signal, and the reference signal satisfies a grouping criterion associated with the report configuration; the channel state information is fed back to the second node through a report instance; and the second node receives the channel state information fed back by the first node through the report instance.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 13, 2023
    Inventors: Xiyu WANG, Zhaohua LU, Bo GAO, Liujun HU
  • Publication number: 20230115204
    Abstract: System, methods and apparatuses for enhancing localization of wireless communication devices can include a wireless communication node transmitting, and a wireless communication device receiving, a plurality of reference signals (RSs), for measurement. Each RS can be communicated along a respective transmission link. The wireless communication device can transmit, and the wireless communication node can receive, at least one of assistance information or a report on reference signal receive powers (RSRPs) of a subset of the plurality of RSs, to assist determination of a line-of-sight (LOS) transmission link among the respective transmission links.
    Type: Application
    Filed: July 21, 2022
    Publication date: April 13, 2023
    Inventors: Guozeng ZHENG, Huahua XIAO, Chuangxin JIANG, Zhaohua LU
  • Publication number: 20230113530
    Abstract: Presented are systems and methods for configuring component carrier groups. A wireless communication device may determine a first reference signal associated with a second reference signal. The wireless communication device may determine information of a target signal in a first component carrier (CC) according to the first reference signal. The second reference signal may be in a second CC in an activated beam state.
    Type: Application
    Filed: October 26, 2022
    Publication date: April 13, 2023
    Applicant: ZTE CORPORATION
    Inventors: Zhen HE, Bo GAO, Ke YAO, Shujuan ZHANG, Chuangxin JIANG, Yu PAN, Zhaohua LU
  • Publication number: 20230110740
    Abstract: Provided is a method for determining a transmission parameter, including: acquiring a sounding reference signal (SRS) resource set; and determining a transmission parameter of uplink transmission according to at least one channel state information-reference signal (CSI-RS) resource in the SRS resource set. Further provided is a method for determining a transmission power, including: acquiring downlink control information; and determining a transmission power of a second number of uplink transmissions according to a first number of transmission power control (TPC) commands indicated by the downlink control information. Further provided is a method for determining a power headroom report (PHR), including: in a case that there are multiple uplink transmissions that occupy the same time domain resource in one time period, or there are multiple uplink transmissions with the same starting time, determining a PHR in the time period.
    Type: Application
    Filed: February 9, 2021
    Publication date: April 13, 2023
    Inventors: Ke YAO, Chuangxin JIANG, Bo GAO, Zhaohua LU
  • Patent number: 11627540
    Abstract: The present disclosure provides a method and apparatus for detecting signaling message, and storage medium. The method comprises: detecting synchronization signals and implementing synchronization; determining transmission resource locations of first-class signaling messages associated with the synchronization signals according to the synchronization signals; and receiving the first-class signaling messages on the transmission resource locations.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: April 11, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Yu Ngok Li, Peng Hao, Hao Wu, Bo Gao
  • Patent number: 11616543
    Abstract: A method for determining uplink transmission parameters and a method for transmitting configuration information. The method includes: receiving indication information transmitted from a network side; and determining uplink transmission parameters on the basis of the indication information. Also provided in the disclosure are a device for determining uplink transmission parameters and a device for transmitting configuration information, and a storage medium. The disclosure solves the problem in which a terminal cannot determine uplink transmission parameters in a variety of complicated antenna configurations, thus achieving the effect of effectively reduced overhead.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: March 28, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, YuNgok Li, Yuxin Wang, Hao Wu
  • Publication number: 20230089446
    Abstract: This document generally relates to wireless communication schemes that include determining a beam state for transmission of a second signal based on a downlink control information (DCI) command that is used for scheduling transmission of a first signal. In some embodiments, whether to communicate the first signal is also determined.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 23, 2023
    Applicant: ZTE Corporation
    Inventors: Ke YAO, Bo GAO, Zhaohua LU, Chuangxin JIANG, Wenjun YAN
  • Publication number: 20230092905
    Abstract: Provided are a signaling receiving method, a signaling transmitting method, and a device. The signaling receiving method includes receiving a first signaling. The first signaling includes a first-type parameter corresponding to a target element. The first-type parameter includes at least one of the following: a physical cell identifier, a mobility measurement reference signal, or a sequence parameter of a synchronization signal. The target element includes one of the following: a serving cell, a serving cell group, a bandwidth part (BWP), a BWP group, an information element, an information element group, a transmission configuration indicator (TCI) state, or a TCI state group. The information element includes at least one of the following: a channel or a signal.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 23, 2023
    Inventors: Shujuan ZHANG, Zhaohua LU, Jianwei WANG, Chuangxin JIANG, Bo GAO, Wenjun YAN, Shuaihua KOU
  • Publication number: 20230091578
    Abstract: Provided are a parameter information determination method, a communication node, and a storage medium. The parameter information determination method includes the following. A first parameter of a first type element is acquired according to a second parameter of a second type element, where the number of first parameters of the first type element is N, the number of second parameters of the second type element is M, and M and N are each a positive integer greater than or equal to 1. The element includes one of: a channel, a signal, or one item in a mapping table.
    Type: Application
    Filed: January 18, 2021
    Publication date: March 23, 2023
    Inventors: Shujuan ZHANG, Zhaohua LU, Chuangxin JIANG, Bo GAO, Hao WU, Zhen HE, Ke YAO, Shijia SHAO
  • Publication number: 20230078059
    Abstract: Provided are methods for receiving and sending a control signaling, and a communication node. The method for receiving a control signaling includes: receiving first control signaling, where the first control signaling includes a first-type parameter that corresponds to a measurement reference signal, the first-type parameter includes a physical cell identifier (PCI) or includes a PCI and a second-type parameter, and the measurement reference signal includes one of the following: a measurement reference signal in a report configuration of channel state information (CSI), a measurement reference signal with a measurement result included in uplink control information (UCI), a measurement reference signal in a measurement reference signal resource set configured in a serving cell, or, a measurement reference signal in a beam failure candidate reference signal resource set.
    Type: Application
    Filed: February 2, 2021
    Publication date: March 16, 2023
    Inventors: Shujuan ZHANG, Zhaohua LU, Bo GAO, Chuangxin JIANG, Yu NGOK LI, Hao WU, Shuaihua KOU
  • Publication number: 20230084983
    Abstract: Provided are an information determination method and device, a receiving method and device, a communication node, and a medium. The method includes: receiving indication information; and determining channel state information of M physical uplink channel transmissions according to the indication information, where M is an integer greater than or equal to 1.
    Type: Application
    Filed: January 28, 2021
    Publication date: March 16, 2023
    Inventors: Yu PAN, Chuangxin JIANG, Zhaohua LU, Bo GAO, Zhen HE, Shujuan ZHANG, Ke YAO
  • Publication number: 20230085606
    Abstract: A transmission method and apparatus, a device, and a non-transitory computer-readable storage medium are disclosed. The method may include: acquiring a physical uplink control channel (PUCCH) parameter, and performing at least one PUCCH repetition transmission according to the PUCCH parameter, where the parameter is configured by higher-layer signaling, and comprises at least one of: a plurality of spatial relation information groups, or a frequency hopping transmission parameter, each piece of spatial relation information corresponding to a set of power control parameters.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 16, 2023
    Inventors: Shijia SHAO, Chuangxin JIANG, Shujuan ZHANG, Huahua XIAO, Zhaohua LU
  • Publication number: 20230080245
    Abstract: A system information transmission method and device. The system information transmission method comprises: generating, by a first communication node, first system information indicative of indication information corresponding to second system information, wherein the second system information is used to assist a second communication node to access a system; transmitting to the second communication node the first system information; receiving, by the second communication node, the first system information transmitted from the first communication node; receiving, according to the indication information in the first system information, the second system information; and accessing, according to the second system information, the system.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 16, 2023
    Inventors: Zhaohua LU, Kun LIU, Guanghui YU, Yijian CHEN, Feng XIE