Patents by Inventor Zhaohua CHEN

Zhaohua CHEN 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: 20240173044
    Abstract: An electrode balloon catheter and a high-voltage generation processing device are provided. The electrode balloon catheter includes a balloon, an inner catheter and a shock wave generation component. The balloon is disposed over the inner catheter and radially expands or collapses as a result of filling an inflation fluid therein or evacuating the inflation fluid therefrom. The shock wave generation component includes a flexible circuit layer and an electrode arrangement. The flexible circuit layer is disposed on the inner catheter, and the electrode arrangement is provided on the inner catheter to be located within the balloon. The electrode arrangement is connected to the flexible circuit layer and connected to a high-voltage generation processing device via the flexible circuit layer. The flexible circuit layer enables the electrode balloon catheter to have a reduced passage size closer to the size of a pre-dilation balloon.
    Type: Application
    Filed: March 22, 2022
    Publication date: May 30, 2024
    Inventors: Rende CHEN, Zhaohua CHANG, Bin YUE, Xiaofei JI, Kai LI, Tianxi CHI, Yingzhong YAO
  • 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
  • Patent number: 11979868
    Abstract: Disclosed are a control information sending method and detecting method, a base station, a terminal, and a computer storage medium. The method includes: a base station determining first-type physical layer control information, which is used for indicating a first-type control parameter of a second-type physical layer control channel; determining second-type physical layer control information, which is used for indicating a second-type control parameter of a data channel; sending the first-type physical layer control information; and sending the second-type physical layer control information on the second-type physical layer control channel.
    Type: Grant
    Filed: February 14, 2021
    Date of Patent: May 7, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, YuNgok Li, Hao Wu, Peng Hao
  • Publication number: 20240146385
    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: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Yijian CHEN, Nan ZHANG, Zhaohua LU, YuNgok LI
  • Publication number: 20240137753
    Abstract: A user selection method includes: acquiring user feature information; determining user association information according to the user feature information; and selecting users according to the user association information and a preset condition.
    Type: Application
    Filed: January 29, 2022
    Publication date: April 25, 2024
    Applicant: ZTE CORPORATION
    Inventors: Xinquan YE, Yijian CHEN, Shujuan ZHANG, Guanghui YU, Zhaohua LU
  • 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: 11962535
    Abstract: Method and apparatus for configuring channel characteristics of a reference signal, and a communication device are described. The method includes determining first type signaling, where the first type signaling carries a first type set and the first set includes a plurality of index elements; and sending the first type signaling to a second communication node.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: April 16, 2024
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Yifei Yuan, Xinhui Wang
  • Publication number: 20240120978
    Abstract: Provided are a channel state information transmission method, a channel state information receiving method, a signaling information transmission method, a node and a medium. The channel state information sending method is applied to a first communication node and includes the following. M downlink measurement reference signal resources are determined, where M is a positive integer greater than 1; one set of channel state information is determined according to the M downlink measurement reference signal resources; and the one set of channel state information is sent.
    Type: Application
    Filed: August 27, 2021
    Publication date: April 11, 2024
    Applicant: ZTE CORPORATION
    Inventors: Shujuan ZHANG, Yijian CHEN, Zhaohua LU, Zhen HE, Guanghui YU
  • Patent number: 11956784
    Abstract: Provided are configuration resource sending, configuring and receiving methods and apparatuses. A signal sending method comprises: determining a first configuration resource and a second configuration resource, sending means of signals sent via the first configuration resource comprising a time domain code division multiplexing sending means, signals sent via the second configuration resource comprising a phase tracking reference signal; sending signals via the first configuration resource and the second configuration resource, a time domain resource intersection of the first configuration resource and the second configuration resource being an empty set.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: April 9, 2024
    Assignee: ZTE CORPORATION
    Inventors: Chuangxin Jiang, YuNgok Li, Yijian Chen, Zhaohua Lu
  • Patent number: 11956181
    Abstract: Provided in the present disclosure are a method and apparatus for sending a signal, a method and apparatus for receiving a signal, and a storage medium. The method for sending the signal includes: configuring or appointing multiple sending manners or conflict processing manners for a first signal; when there is a second signal conflicting with the first selecting a sending manner or a conflict processing manner for the first signal according to determination information; and sending the first signal according to the sending manner or the conflict processing manner.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 9, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yijian Chen, Zhaohua Lu, Chen Lu
  • 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
  • Publication number: 20240104048
    Abstract: A transmitting apparatus includes a signal generation circuit and an adjustment circuit. The signal generation circuit is configured to send, to a receiving apparatus, a serial data signal that carries a training sequence and valid data, where the training sequence is used to train a skew or an equalization of the serial data signal, and the valid data is used to detect an amplitude of the serial data signal. The adjustment circuit is configured to receive indication information from the receiving apparatus, and adjust a transmission parameter of the serial data signal based on the indication information, where the transmission parameter includes at least one of the skew, the equalization, or the amplitude.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Bingzhao Zhang, Yanqin Chen, Zhaohua Qian, Hangzhou Chen, Jiandong Ke, Guizhen Wang, Lijuan Tan
  • Publication number: 20240091061
    Abstract: The present invention provides a probe device comprising an inner cutting probe and an outer cutting probe. wherein the outer cutting probe has a first side cutting and sucking port in communication with a sliding channel thereof, and the inner probe is slidable within the sliding channel of the outer cutting probe and shaped to have a first end blade edge, a second side port with a second side blade edge and a third side blade edge opposite to the second side blade edge in a cross-sectional view thereof. When the inner cutting probe is slidable within the sliding channel of the outer cutting probe in the forward and backward direction of one cutting cycle, three cuttings are achieved in the forward and backward direction of one cutting cycle, thereby improving the cutting efficiency of the operation.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 21, 2024
    Applicant: Microport Visionpower Medtech (Shanghai) Co Ltd
    Inventors: Renquan YANG, Qiou CHEN, Jie ZHANG, Zhaohua CHANG
  • Patent number: 11937234
    Abstract: Provided are an information transmission method and a relevant device. The method includes: a terminal receiving first signaling and second signaling, where the first signaling is configured for indicating a transmission configuration indication (TCI) state, and the second signaling is configured for triggering a first reference signal indicated in the TCI state; and the terminal determining, according to the first signaling, a target channel or a target signal scheduled by the first signaling, where the target channel or the target signal scheduled by the first signaling uses quasi-co-location (QCL) information corresponding to the first reference signal transmitted before a first symbol or QCL information corresponding to the second signaling transmitted before a first symbol.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: March 19, 2024
    Assignee: ZTE Corporation
    Inventors: Hao Wu, Bo Gao, Chuangxin Jiang, Shujuan Zhang, Zhaohua Lu, Yijian Chen, Yu Ngok Li
  • Publication number: 20240088964
    Abstract: A beam processing method, a network device, a base station, and a computer readable storage medium are disclosed. The method may include acquiring first beam identification information and beam time domain information sent by the base station, wherein the beam time domain information comprises beamforming time information that is indicative of a time corresponding to beamforming by the network node for signal directing; determining a first time domain according to the beamforming time information; and forming a first beam for signal directing in the first time domain, wherein the first beam is determined by the network node according to the first beam identification information.
    Type: Application
    Filed: May 23, 2022
    Publication date: March 14, 2024
    Inventors: Yong LI, Zhaohua LU, Yuxin WANG, Yijian CHEN, Jianwu DOU, Jun YANG
  • Publication number: 20240080079
    Abstract: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 7, 2024
    Applicant: ZTE Corporation
    Inventors: Hao WU, Yijian CHEN, Guozeng ZHENG, Yong LI, Zhaohua LU, Yu Ngok LI
  • Publication number: 20240072874
    Abstract: A method for determining a quasi-co-location (QCL) relationship, applied to a first node, including: acquiring indication information; determining the QCL relationship between a first reference signal and a second reference signal according to the indication information; where the indication information includes QCL association information, first time window information and second time window information; the QCL association information includes the first reference signal having the QCL relationship with the second reference signal, and a QCL type.
    Type: Application
    Filed: December 24, 2021
    Publication date: February 29, 2024
    Inventors: Xinquan YE, Shujuan ZHANG, Yijian CHEN, Guanghui YU, Zhaohua LU
  • Publication number: 20230345242
    Abstract: A management server predicts future locations of a plurality of maritime vessels based on historical status information of the plurality of maritime vessels. The plurality of maritime vessels include a first maritime vessel and a second maritime vessel. The first maritime vessel is communicatively connected to a terrestrial network via the second maritime vessel. The management server determines whether a disconnection between the first and second maritime vessels is to occur, based on the predicted future locations of the first and second maritime vessels. In response to determining that the disconnection is to occur, the management server obtains, from the first maritime vessel, security related information of the first maritime vessel before the disconnection occurs. When the first maritime vessel reconnects to the terrestrial network, the management server performs a first authorization process for the first maritime vessel based on the obtained security related information of the first maritime vessel.
    Type: Application
    Filed: February 7, 2021
    Publication date: October 26, 2023
    Inventors: Tianyi LI, Shunqi LUAN, Zhaohua CHEN