Patents by Inventor Yuxin Wang

Yuxin Wang 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: 20220116092
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: ZTE Corporation
    Inventors: Yijian CHEN, Yu Ngok LI, Jianxing CAI, Huahua XIAO, Yong LI, Yuxin WANG, Zhaohua LU, Hao WU
  • Patent number: 11258552
    Abstract: The invention provides a method of transmitting a sounding reference signal (SRS) and a device utilizing the same. The method comprises: a user equipment transmits, to a base station, a sounding reference signal (SRS) on a time domain symbol in a special subframe, wherein the time domain symbol comprises one or more time domain symbols of time domain symbols occupying an uplink pilot time slot; and a number of the time domain symbols occupying the uplink pilot time slot is N, N is an integer, and 3?N?12. The embodiment resolves a problem of an incomplete scheme of transmitting an SRS on a time domain symbol, and realizes transmission of an SRS on increased time domain symbols.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: February 22, 2022
    Inventors: Yuxin Wang, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yong Li, Huahua Xiao, Jianxing Cai, Hao Wu
  • Publication number: 20220052823
    Abstract: Provided are a method, apparatus and system for processing feedback information. The method includes, the first transmission node receiving a signal of a data shared channel, and determining data transmission level indication information of a transport block according to the signal; and the first transmission node transmitting the data transmission level indication information corresponding to the transport block to a second transmission node.
    Type: Application
    Filed: May 24, 2021
    Publication date: February 17, 2022
    Inventors: Jun XU, Yu Ngok LI, Bo DAI, Yuxin WANG, Jin XU
  • Patent number: 11251788
    Abstract: A duty cycle adjustment apparatus comprises a first edge extraction unit for extracting a rising edge of a first clock signal; a locking discrimination unit configured to output a control signal according to a comparison result between a discrimination voltage and a stabilized voltage, and select to connect the first clock signal or the clock output signal; an integration unit, configured to convert the feedback signal into the stabilized voltage, amplify the stabilized voltage to reach a reference voltage, and output a control voltage; a charge pump, configured to output a second clock signal according to the control voltage; a second edge extraction unit, configured to extract a falling edge of the second clock signal; and a phase discriminator, configured to compare a phase of the rising edge of the first clock signal with a phase of the falling edge of the second clock signal to generate the clock output signal.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: February 15, 2022
    Assignee: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Xi Chen, Liang Li, Guangbing Chen, Yuxin Wang, Dongbing Fu, Xingfa Huang, Mingyuan Xu, Xiaofeng Shen
  • Patent number: 11245452
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes quasi-co-location Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) indication information, and the quasi-co-location NZP CSI-RS indication information is used by a terminal to acquire a large-scale characteristic of a channel; and when M>1, the base station indicates, via a physical-layer control signaling, parameter set selection information of a subframe on which the physical-layer control signaling is sent.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: February 8, 2022
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Yu Ngok Li, Jianxing Cai, Huahua Xiao, Yong Li, Yuxin Wang, Zhaohua Lu, Hao Wu
  • Publication number: 20220029766
    Abstract: Disclosed is method and apparatus which includes: obtaining a sequence group number and/or a sequence number of a reference signal according to at least one of following pieces of information: the number N of time domain symbols included in a time unit in which the reference signal is located, a positive integer M, index information of time domain symbols in which the reference signal is located among N time domain symbols included in one time unit, index information of the time domain symbol in which the reference signal is located among M preset time domain symbols, a frame number of a frame in which the reference signal is located, the number B of time units included in the frame in which the reference signal is located, or a time unit index obtained according to a subcarrier spacing of a bandwidth part (BWP) in which the reference signal is located.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Chuangxin JIANG, Yuxin WANG
  • Publication number: 20220006588
    Abstract: Provided are a sounding reference signal transmission method and apparatus, a communication node device and a storage medium, wherein configuration information of each sounding reference signal symbol in an uplink subframe may be determined according to configuration signaling information and/or a predefined rule; and each sounding reference signal symbol is transmitted according to the configuration information.
    Type: Application
    Filed: November 4, 2019
    Publication date: January 6, 2022
    Applicant: ZTE Corporation
    Inventors: Yuxin Wang, Zhaohua Lu, Chuangxin Jiang, YuNgok Li, Zhen He
  • Publication number: 20210391870
    Abstract: The present disclosure belongs to the technical field of analog or digital-analog hybrid integrated circuits, and relates to a high-speed SAR_ADC digital logic circuit, in particular to a high-speed digital logic circuit for SAR_ADC and a sampling adjustment method. The digital logic circuit includes a comparator, a logic control unit parallel to the comparator, and a capacitor array DAC. The comparator and the logic control unit are simultaneously triggered by a clock signal. The comparator outputs a valid comparison result Dp/Dn, the logic control unit outputs a corresponding rising edge signal, the rising edge signal is slightly later than Dp/Dn output by the comparator through setting a delay match, Dp/Dn is captured by the corresponding rising edge signal, thereby settling a capacitor array. The present disclosure eliminates the disadvantage of the improper settling of the capacitor array of the traditional parallel digital logic.
    Type: Application
    Filed: January 7, 2020
    Publication date: December 16, 2021
    Applicants: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, Chongqing GigaChip Technology Co., Ltd.
    Inventors: Daiguo XU, Hequan JIANG, Xueliang XU, Jian'an WANG, Guangbing CHEN, Dongbing FU, Yuxin WANG, Xiaoquan YU, Shiliu XU, Tao LIU
  • Patent number: 11197292
    Abstract: Provided are a resource indication method, a resource indication device, a base station and a terminal. The method includes: defining, in a hierarchical nesting manner, resource units of multiple granularities for a communication signal; and indicating one or more of the resource units to the terminal. With the present disclosure, the problem in the related art that the communication signal transmission on a full system bandwidth has high complexity and low efficiency is solved, and the purpose of flexibly defining and indicating the resources of the communication signal is realized. The present disclosure is not only easy to operate, but also is favorable to improving the transmission efficiency of communication signal.
    Type: Grant
    Filed: December 9, 2017
    Date of Patent: December 7, 2021
    Assignee: Xi'an Zhongxing New Software Co., Ltd.
    Inventors: Yuhong Gong, Zhaohua Lu, Yijian Chen, Shujuan Zhang, Yuxin Wang
  • Publication number: 20210367655
    Abstract: Provided are an indication method, an information determination method, an apparatus, a base station, a terminal and a storage medium. The method includes notifying a demodulation reference signal (DMRS) port indicator, a sounding reference signal resource indicator (SRI) and a transmission precoding matrix indicator to a terminal to notify basic information. The basic information includes at least one of DMRS port indication information, precoding codebook or precoding matrix information, or a codebook subset restriction (CSR). The basic information is determined based on a value of the SRI.
    Type: Application
    Filed: September 27, 2019
    Publication date: November 25, 2021
    Applicant: ZTE CORPORATION
    Inventors: Chuangxin JIANG, Zhaohua LU, Yu Ngok LI, Yijian CHEN, Hao WU, Bo GAO, Yuxin WANG, Shujuan ZHANG
  • Publication number: 20210347960
    Abstract: In one aspect, the disclosure relates to a method for converting waste plastics into value-added products, the method including the steps of (a) contacting the waste plastics with a catalyst to form a reaction mixture and (b) applying microwave irradiation to the reaction mixture. In another aspect, disclosed herein are value-added products including, but not limited to, aromatic and aliphatic hydrocarbons produced by the process disclosed herein. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present disclosure.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 11, 2021
    Inventors: Jianli HU, Yuxin WANG
  • Publication number: 20210320705
    Abstract: The present invention provides an information processing method, comprising: generating signaling comprising configuration information of channel state information process (CSI process); and sending the signaling comprising the configuration information of the CSI process. The present invention resolves the problem in the related art of being unable to use one CSI-RS resource overhead to meet the transmission requirements of multiple CSI-RSs having different port numbers, thereby achieving the technical effect of reducing resource overheads. The present invention also provides an information processing device and a storage medium.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Inventors: Yong LI, Yijian CHEN, YuNgok LI, Zhaohua LU, Huahua XIAO, Yuxin WANG, Hao WU, Jianxing CAI
  • Patent number: 11139879
    Abstract: Provided is a method for determining precoding. The method includes configuring, by a first communication node, configuration information for a second communication node; transmitting the configuration information to the second communication mode; and the configuration information includes: first configuration information and second configuration information. Further provided is a device for determining precoding, an electronic device and a storage medium.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: October 5, 2021
    Inventors: Yong Li, Zhaohua Lu, Chuangxin Jiang, Yijian Chen, Yu Ngok Li, Hao Wu, Jianxing Cai, Yuxin Wang, Huahua Xiao, Cong Zhou
  • Publication number: 20210305943
    Abstract: Provided in the present invention is a transconductance amplifier based on a self-biased cascode structure. The transconductance amplifier includes a self-biased cascode input-stage structure constituted by PMOS (P-channel Metal Oxide Semiconductor) input transistors M1, M2, M3 and M4, a self-biased cascode first-stage load structure constituted by NMOS (N-channel Metal Oxide Semiconductor) transistors M5, M6, M7 and M8, a second-stage common-source amplifier structure constituted by an NMOS transistor M9 and a PMOS transistor M10, a bias circuit structure constituted by NMOS transistors M11 and M12 and a PMOS transistor M13, an amplifier compensation capacitor Cc, an amplifier load capacitor CL, a reference current source Iref and a PMOS transistor MO that provides a constant current source function. Further provided in the present invention is a transconductance amplifier based on a self-biased cascode structure, which adopts an NMOS transistor as an input transistor.
    Type: Application
    Filed: January 26, 2016
    Publication date: September 30, 2021
    Inventors: DAIGUO XU, GANGYI HU, RUZHANG LI, JIAN'AN WANG, GUANGBING CHEN, YUXIN WANG, TAO LIU, LU LIU, MINMING DENG, HANFU SHI, XU WANG
  • Publication number: 20210297080
    Abstract: The present disclosure provides a low-jitter frequency division clock circuit, including: a clock control signal generation circuit, to generate clock signals having different phases; a low-level narrow pulse width clock control signal generation circuit, to generate a low-level narrow pulse width clock control signal; a high-level narrow pulse width clock control signal generation circuit, to generate a high-level narrow pulse width clock control signal; and a frequency division clock generation circuit, to generate a frequency division clock signal according to low-level narrow pulse width clock control signal and high-level narrow pulse width clock control signal. The delay from a clock input end to an output end of low-jitter frequency division clock circuit is up to three logic gates.
    Type: Application
    Filed: December 13, 2018
    Publication date: September 23, 2021
    Applicant: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
    Inventors: Tao LIU, Jian'an WANG, Yuxin WANG, Guangbing CHEN, Dongbing FU, Ruzhang LI, Shengdong HU, Zhengping ZHANG, Jun LUO, Daiguo XU, Minming DENG, Yan WANG
  • Patent number: 11121677
    Abstract: Provided in the present invention is a transconductance amplifier based on a self-biased cascode structure. The transconductance amplifier includes a self-biased cascode input-stage structure constituted by PMOS (P-channel Metal Oxide Semiconductor) input transistors M1, M2, M3 and M4, a self-biased cascode first-stage load structure constituted by NMOS (N-channel Metal Oxide Semiconductor) transistors M5, M6, M7 and M8, a second-stage common-source amplifier structure constituted by an NMOS transistor M9 and a PMOS transistor M10, a bias circuit structure constituted by NMOS transistors M11 and M12 and a PMOS transistor M13, an amplifier compensation capacitor Cc, an amplifier load capacitor CL, a reference current source Iref and a PMOS transistor M0 that provides a constant current source function. Further provided in the present invention is a transconductance amplifier based on a self-biased cascode structure, which adopts an NMOS transistor as an input transistor.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: September 14, 2021
    Assignee: CHINA ELECTRONIC TECHNOLOGY CORPORATION, 24TH RESEARCH INSTITUTE
    Inventors: Daiguo Xu, Gangyi Hu, Ruzhang Li, Jian'an Wang, Guangbing Chen, Yuxin Wang, Tao Liu, Lu Liu, Minming Deng, Hanfu Shi, Xu Wang
  • Publication number: 20210276543
    Abstract: An automatic parking method includes: acquiring a panoramic image near a vehicle, and recognizing a parking space line in the panoramic image; determining whether a parking space exists near the vehicle according to a recognition result; in response to the recognition result indicating that no parking space exists near the vehicle, generating a virtual parking space; and controlling the vehicle to park automatically according to the virtual parking space.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 9, 2021
    Inventors: Yuxin WANG, Junming BAI
  • Publication number: 20210273764
    Abstract: Provided is a reference signal transmission method and device. The method includes that a base station transmits indication information to a UE through a downlink control signaling or a higher layer signaling, where the indication information includes one of: information indicating that the UE transmits a reference signal, information indicating whether the reference signal is contained in a physical downlink shared channel or a physical downlink control channel, or information indicating a transmission mode of a downlink reference signal or an uplink reference signal; or the base station pre-defines with the UE a time-frequency resource or a parameter set required by the UE or the base station to transmit the reference signal, where the time-frequency resource or the parameter set includes at least one of: a time domain symbol position, a frequency domain position, a transmission period and a subframe offset, a type of a reference signal sequence or an orthogonal mask.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Inventors: Yuxin WANG, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Hao Wu
  • Patent number: 11101852
    Abstract: The present invention provides a channel state information feedback method and device. The method includes: selecting, by a communication node, N information groups from configured M information groups; where N and M are positive integers, and N is less than or equal to M; processing, by the communication node, the selected N information groups in a preset manner to obtain index information of the N information groups and parameter information of the preset manner, wherein the index information comprises group indices of the N information groups or index of information in the N information groups; and feeding back, by the communication node, the index information and the parameter information.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: August 24, 2021
    Assignee: ZTE CORPORATION
    Inventors: Jianxing Cai, Zhaohua Lu, Yu Ngok Li, Yijian Chen, Huahua Xiao, Hao Wu, Yong Li, Yuxin Wang
  • Patent number: 11088796
    Abstract: A method and apparatus for indicating uplink reference signal information are provided. The method includes: indicating uplink reference signal information to a terminal through a signaling. The uplink reference signal information includes at least one of the following information: a transmission manner in which the terminal transmits an uplink reference signal, a transmission resource used by the terminal to transmit the uplink reference signal, a type of the uplink reference signal transmitted by the terminal, a cell identifier (ID) used by the uplink reference signal, and a virtual cell ID used by the uplink reference signal. Further provided in the embodiments of the present disclosure is a storage medium.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: August 10, 2021
    Assignee: ZTE Corporation
    Inventors: Yuxin Wang, Hao Wu, Yungok Li, Zhaohua Lu, Yijian Chen, Bo Gao