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).
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Publication number: 20240173044Abstract: 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: ApplicationFiled: March 22, 2022Publication date: May 30, 2024Inventors: Rende CHEN, Zhaohua CHANG, Bin YUE, Xiaofei JI, Kai LI, Tianxi CHI, Yingzhong YAO
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Patent number: 11991120Abstract: 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: GrantFiled: November 1, 2019Date of Patent: May 21, 2024Assignee: ZTE CORPORATIONInventors: Shujuan Zhang, Zhaohua Lu, YuNgok Li, Bo Gao, Chuangxin Jiang, Yijian Chen, Huahua Xiao
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Patent number: 11979868Abstract: 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: GrantFiled: February 14, 2021Date of Patent: May 7, 2024Assignee: ZTE CORPORATIONInventors: Yijian Chen, Zhaohua Lu, YuNgok Li, Hao Wu, Peng Hao
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Publication number: 20240146385Abstract: 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: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Inventors: Yijian CHEN, Nan ZHANG, Zhaohua LU, YuNgok LI
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Publication number: 20240137753Abstract: 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: ApplicationFiled: January 29, 2022Publication date: April 25, 2024Applicant: ZTE CORPORATIONInventors: Xinquan YE, Yijian CHEN, Shujuan ZHANG, Guanghui YU, Zhaohua LU
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Patent number: 11968152Abstract: 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: GrantFiled: August 9, 2018Date of Patent: April 23, 2024Assignee: ZTE CorporationInventors: Yu Ngok Li, Bo Gao, Hao Wu, Shujuan Zhang, Chuangxin Jiang, Huahua Xiao, Yijian Chen, Zhaohua Lu
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Patent number: 11962535Abstract: 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: GrantFiled: June 6, 2022Date of Patent: April 16, 2024Assignee: ZTE CorporationInventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Yifei Yuan, Xinhui Wang
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Publication number: 20240120978Abstract: 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: ApplicationFiled: August 27, 2021Publication date: April 11, 2024Applicant: ZTE CORPORATIONInventors: Shujuan ZHANG, Yijian CHEN, Zhaohua LU, Zhen HE, Guanghui YU
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Patent number: 11956784Abstract: 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: GrantFiled: April 18, 2023Date of Patent: April 9, 2024Assignee: ZTE CORPORATIONInventors: Chuangxin Jiang, YuNgok Li, Yijian Chen, Zhaohua Lu
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Patent number: 11956181Abstract: 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: GrantFiled: December 14, 2018Date of Patent: April 9, 2024Assignee: ZTE CORPORATIONInventors: Yijian Chen, Zhaohua Lu, Chen Lu
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Publication number: 20240113918Abstract: 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: ApplicationFiled: December 4, 2023Publication date: April 4, 2024Applicant: ZTE CorporationInventors: Yu Ngok Li, Bo Gao, Yijian Chen, Huahua Xiao, Zhaohua Lu
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Publication number: 20240104048Abstract: 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: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Bingzhao Zhang, Yanqin Chen, Zhaohua Qian, Hangzhou Chen, Jiandong Ke, Guizhen Wang, Lijuan Tan
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Publication number: 20240091061Abstract: 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: ApplicationFiled: September 20, 2023Publication date: March 21, 2024Applicant: Microport Visionpower Medtech (Shanghai) Co LtdInventors: Renquan YANG, Qiou CHEN, Jie ZHANG, Zhaohua CHANG
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Patent number: 11937234Abstract: 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: GrantFiled: September 20, 2019Date of Patent: March 19, 2024Assignee: ZTE CorporationInventors: Hao Wu, Bo Gao, Chuangxin Jiang, Shujuan Zhang, Zhaohua Lu, Yijian Chen, Yu Ngok Li
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Publication number: 20240088964Abstract: 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: ApplicationFiled: May 23, 2022Publication date: March 14, 2024Inventors: Yong LI, Zhaohua LU, Yuxin WANG, Yijian CHEN, Jianwu DOU, Jun YANG
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Publication number: 20240080079Abstract: 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: ApplicationFiled: October 30, 2023Publication date: March 7, 2024Applicant: ZTE CorporationInventors: Hao WU, Yijian CHEN, Guozeng ZHENG, Yong LI, Zhaohua LU, Yu Ngok LI
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Publication number: 20240072874Abstract: 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: ApplicationFiled: December 24, 2021Publication date: February 29, 2024Inventors: Xinquan YE, Shujuan ZHANG, Yijian CHEN, Guanghui YU, Zhaohua LU
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Publication number: 20230345242Abstract: 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: ApplicationFiled: February 7, 2021Publication date: October 26, 2023Inventors: Tianyi LI, Shunqi LUAN, Zhaohua CHEN