Patents by Inventor Jianping Liu

Jianping Liu 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: 20230021134
    Abstract: A method and a device for configuring a contention free random access resource are provided. The method includes: transmitting target resource indication information to a user equipment based on a pre-defined mapping relationship; where the target resource indication information is used to determine a physical random access channel transmission occasion (RO) resource, the target resource indication information includes at least one of a physical random access channel (PRACH) mask index or an RO resource index, and the pre-defined mapping relationship includes a correspondence between a value range of the target resource indication information and the RO resource.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventors: Siqi LIU, Zichao JI, Jianping ZHOU, Xiaodong YANG
  • Patent number: 11553519
    Abstract: A method and a device for configuring a contention free random access resource are provided. The method includes: transmitting target resource indication information to a user equipment based on a pre-defined mapping relationship; where the target resource indication information is used to determine a physical random access channel transmission occasion (RO) resource, the target resource indication information includes at least one of a physical random access channel (PRACH) mask index or an RO resource index, and the pre-defined mapping relationship includes a correspondence between a value range of the target resource indication information and the RO resource.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 10, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao Ji, Jianping Zhou, Xiaodong Yang
  • Publication number: 20230002408
    Abstract: Provided herein are compounds useful for the treatment of HBV infection in a subject in need thereof, pharmaceutical compositions thereof, and methods of inhibiting, suppressing, or preventing HBV infection in the subject.
    Type: Application
    Filed: December 18, 2020
    Publication date: January 5, 2023
    Inventors: Gang DENG, Zhanling CHENG, Zhiguo LIU, Chao LIANG, Jianping WU, Linglong KONG, Xiangjun DENG, Yimin JIANG, Yanping XU
  • Publication number: 20220402897
    Abstract: The present invention provides novel compounds having the general formula (I) wherein R1 to R6, and m are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 22, 2022
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Song FENG, Chungen LIANG, Yongfu LIU, Xuefei TAN, Jun WU, Jianping WANG
  • Publication number: 20220393491
    Abstract: Provided is a charging system for a swapping station or an energy storage station. The charging system comprises at least two charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4), battery charging ports (104, 105), and a control module (103, 203); and the control module (103, 203) is used for calling different numbers of charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4) and/or controlling the output power of each of the charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4). Different numbers of charging modules (101, 102, 201, 202, b1, d1, d2, d3, d4) are called according to the different charging requirements, and the output power of the charging modules can also be controlled, such that the batteries can be efficiently and quickly charged, electric energy can be rationally distributed, and the charging efficiency can be improved.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 8, 2022
    Inventors: Jianping Zhang, Bing Liu, Zhimin Chen
  • Publication number: 20220387040
    Abstract: An anastomat includes a body tail plate and a battery pack, a triode and a controller. The elastic sheets for positive and negative signals of the body tail plate are connected to the upper and lower signal conducting sheets in the battery pack by means of a mechanical mechanism, and afterwards are used for outputting a signal for the anastomat. After the power clamping reed of the body tail plate is connected to the power output conducting plate in the battery pack by means of a mechanical structure, the power clamping reed is used for outputting power for the anastomat. The controller is used for controlling the operation of a battery panel in the battery pack, wherein the base of the triode is connected to a pin corresponding to the controller, the collector of the triode is connected to the battery panel, and the emitter of the triode is grounded.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 8, 2022
    Inventors: Qing LIU, Xiaoqiang CHEN, Jianping ZHANG, Libo LIU, Xuelan YANG
  • Publication number: 20220394892
    Abstract: The present invention provides a transparent EMI shielding film that includes a first transparent polymeric substrate layer. A first conductive mesh layer having a first pattern is printed on the first layer, the conductive mesh having a line width from approximately 5 ?m to approximately 500 ?m and having a space between two adjacent conductive lines of 100 ?m to 1000 ?m. The conductive mesh blocks electromagnetic signals. A second transparent polymeric layer is positioned over the first transparent polymeric substrate layer having the first conductive mesh layer printed thereon. A second conductive mesh layer having a second pattern is printed on the second transparent polymeric layer, the second pattern being substantially identical to the first pattern, and being substantially identically positioned above the first pattern in order to maximize transparent spaces between adjacent conductive lines. The transparency is approximately 80% or greater in a visible light spectral region.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 8, 2022
    Inventors: Jianping HAN, Yong ZHU, Chenmin LIU
  • Publication number: 20220379412
    Abstract: The present invention discloses an Al2O3-based ceramic welding sealing component and a preparation method thereof, and relates to the technical field of metalized ceramic processing. The Al2O3-based ceramic welding sealing component disclosed in the present invention comprises a ceramic matrix and a metallized layer. The ceramic matrix is made from raw materials such as an inorganic fiber-aluminum oxide 3D network matrix, yttrium oxide, silicon oxide, titanium oxide, an additive, a binder and a dispersant, through steps such as preparation of the inorganic fiber-aluminum oxide 3D network matrix, mixing, pelletizing, primary sintering and secondary sintering; and the raw materials of the metallized layer comprise titanium powder, tungsten powder, molybdenum oxide, boron oxide, yttrium oxide and an organic binder.
    Type: Application
    Filed: January 21, 2022
    Publication date: December 1, 2022
    Applicant: Hunan Nhy Technology Limited
    Inventors: Jianping CAO, Jianhui CAO, Ping LIU
  • Patent number: 11515806
    Abstract: A conversion device includes: an inductor connected to the AC power grid; a first-stage converter configured to output a bus voltage based on the AC power grid; a second-stage converter configured to convert the bus voltage into an output voltage to the load; and a filtering network, wherein a first resistance-capacitance circuit is disposed between the first and third terminals of the filtering network, a second resistance-capacitance circuit is disposed between the second and third terminals of the filtering network, the first terminal of the filtering network is connected to the AC power grid, the second terminal of the filtering network is connected to the bus or the second terminal of the second-stage converter, and the third terminal of the filtering network is grounded through a first capacitor.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: November 29, 2022
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Teng Liu, Jianping Ying, Lifeng Qiao, Xin Wang, Hongwei Xiao
  • Patent number: 11509239
    Abstract: A conversion device includes: an inductor electrically connected to the AC power grid; a first-stage converter configured to output a bus voltage according to the AC power grid, wherein the first-stage converter includes an N-level alternating current-direct current (AC-DC) converter, and the N-level AC-DC converter includes a plurality of switch bridge arms, wherein both an upper bridge arm and a lower bridge arm of each of the plurality of switch bridge arms of the N-level AC-DC converter include a plurality of semiconductor devices connected in series, and a rated withstand voltage Vsemi of each of the semiconductor devices is greater than or equal to (Vbus*?)/((N?1)*Nseries*?); and a second-stage converter configured to convert the bus voltage into an output voltage to supply energy to the load.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: November 22, 2022
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Teng Liu, Jianping Ying, Lifeng Qiao, Xin Wang, Hongwei Xiao
  • Publication number: 20220349957
    Abstract: The present disclosure provides a system for perceiving an operating state of a large power transformer based on vibro-acoustic integration, including a perception layer, a network layer, and a diagnostic layer, where the perception layer is used for monitoring, in real time, a state parameter for a coupling vibration signal and an acoustic signal of each of a transformer core, a winding, a clamp and a housing, a state parameter of each of a vibration signal and an acoustic signal during a gear position change of an on-load tap changer (OLTC), and preliminarily diagnosing and analyzing monitored data. The system can monitor the operating state of the OLTC online for a long time, flexibly configure the sensor channel and the sensor type according to different application requirements, automatically acquire and identify the gear position change, and correctly identify and process a gear position corresponding to the monitoring signal.
    Type: Application
    Filed: October 8, 2021
    Publication date: November 3, 2022
    Inventors: Yi You, Ling Zhang, Kaike Wang, Cheng He, Puzhi Zhao, Ronggang Gao, Jianping Zhao, Xinxin Wang, Xianfu Liu
  • Patent number: 11485840
    Abstract: The present invention provides polymer blends that can be used in a multilayer structure and to multilayer structures comprising one or more layers formed from such blends. In one aspect, a polymer blend comprises (a) a copolymer comprising ethylene and at least one of acrylic acid and methacrylic acid having an acid content of 2 to 21 weight percent based on the weight of the copolymer, wherein the amount of copolymer (a) comprises 20-80 weight percent of the blend based on the total weight of the blend, and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, wherein the amount of copolymer (a) and copolymer (b) is at least 70 weight percent of the blend based on the total weight of the blend.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: November 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Andong Liu, Guihong Liao, Jianping Pan, Peng Gao, Hongyu Chen, Yi Zhang
  • Publication number: 20220337237
    Abstract: A circuit for preventing false turn-on of a semiconductor switching device includes an active clamp circuit, a control circuit, a power amplifier circuit, and a suppression circuit. The control circuit is coupled to an input of the power amplifier circuit. An output of the power amplifier circuit is coupled to a gate of the semiconductor switching device. The active clamp circuit is configured to operate within a preset period when a voltage between the first end of the semiconductor switching device and a second end of the semiconductor switching device is greater than a preset voltage. The suppression circuit includes a controllable switch, which is configured to turn on after the operation of the active clamp circuit is completed, such that potential at the input of the power amplifier circuit is clamped to a fixed potential.
    Type: Application
    Filed: March 10, 2022
    Publication date: October 20, 2022
    Inventors: Lifeng QIAO, Jie ZHAO, Dehui ZHANG, Erlei LI, Teng LIU, Jianping YING
  • Patent number: 11477126
    Abstract: A network device includes a forwarding plane and an artificial intelligence (AI) circuit. The forwarding plane is coupled to the AI circuit. The AI circuit is configured to process data about network packets from the forwarding plane using a first AI algorithm. The forwarding plane may be directly coupled to the AI circuit, and the forwarding plane may further pre-process the network packets to obtain the data about the network packets.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: October 18, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xin Li, Jianping Xie, Chuntao Wang, Hao Wu, Jun Liu
  • Patent number: 11473115
    Abstract: The invention discloses an exopolysaccharide from Rhodopseudomonas palustris and a method for preparing and use thereof, and the method for preparing comprises the steps of: 1) keeping a seed solution from Rhodopseudomonas palustris GJ-22 in a fermentation medium for fermentation culture to obtain a fermentation broth; 2) centrifuging the fermentation broth to take the supernatant, which is treated by alcohol precipitation after filtration, and then collecting the pellet from alcohol precipitation by centrifugation to obtain crude polysaccharide; 3) removing proteins from the rude polysaccharide using protease enzymolysis method and Sevag method, followed by dialysis treatment with distilled water to remove small molecules and organic solvent to obtain a polysaccharide sample; 4) purifying the polysaccharide sample through an anion exchange column and a molecular exclusion chromatography column obtain the exopolysaccharide from Rhodopseudomonas palustris.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: October 18, 2022
    Assignees: Hunan Plant Protection Institute, Changsha Agreen Bio-Tech Ltd., Co., Suzhou Ace Chemical Technology Co., Ltd.
    Inventors: Yong Liu, Pin Su, Zhongying Zhai, Zhuo Zhang, Haixing Yang, Jianping Dai, Bo Zhou, Deyong Zhang, Ju'e Cheng
  • Patent number: 11469589
    Abstract: An arrangement and method for zero sequence differential protection of a transmission line of a power system are disclosed. A zero sequence differential protection unit is configured to detect an internal fault of the transmission line using current measurements of each phase A, B, C of the transmission line. The zero sequence differential protection unit is configured to initiate a trip when an internal fault is detected. A phase selection unit is configured to determine whether or not any of the phases A, B, C of the transmission line is faulty using a comparison of differential values of the current measurements for each phase. The phase selection unit is configured to, based on the initiation of the trip, determine which of the phases A, B, C is faulty and to finalize the trip for any faulty phase.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 11, 2022
    Assignee: Hitachi Energy Switzerland AG
    Inventors: YouYi Li, Kai Liu, Jianping Wang
  • Patent number: 11464156
    Abstract: A monitoring system and a monitoring method for a planter includes a computer having an unit speed fusion module, a seeding flow rate monitoring module, and a decision module for theoretical rotation speed of a drive motor, a rotation speed deviation inference module, a controlling parameter tuning module, an adjusting module for rotation speed of a seeding shaft, a controlling module for rotation speed of seeding shaft and a positioning signal receiver fixed on a top of a cab for receiving a geographic position signal. The system monitors operating state parameters of the planter and accurately controls seed amount.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 11, 2022
    Inventors: Jianping Hu, Wei Liu, Jiaming Luo, Lvhua Han, Deyong Yang, Lili Dong
  • Publication number: 20220315425
    Abstract: The present disclosure belongs to the field of single-atom catalytic degradation of refractory organic pollutants, and provides a single-atom catalyst for activation of persulfate to generate pure singlet oxygen (1O2) as well as a preparation method and an application thereof. The single-atom catalyst of the present disclosure includes supports and single iron atoms loaded on the support; the supports are graphitic carbon nitride nanosheets; the single iron atoms are bound to the supports in the form of a Fe—N4 coordination structure. The present disclosure employs graphitic carbon nitride nanosheets as the supports, so that the single iron atoms have a uniform surrounding environment and the persulfate is only converted into 1O2 when being activated; 1O2 has good selectivity and anti-interference ability, so the single-atom catalyst provided in the present disclosure may have excellent selectivity and anti-interference performance in the degradation of organic pollutants.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 6, 2022
    Applicant: Nanchang Hangkong University
    Inventors: Jianping ZOU, Longshuai ZHANG, Xunheng JIANG, Zi'ai ZHONG, Feiyao WU, Wenjing LUO, Shunpeng ZHU, Ruilin LONG, Haiyan LIU
  • Patent number: 11463016
    Abstract: A modular power supply system includes: a main controller, configured to output a main control signal; N local controllers, wherein each of the local controllers is configured to receive the main control signal to output at least one local control signal; and N power units, in one-to-one correspondence with the N local controllers, wherein each of the power units includes a first end and a second end, and the second end of each of the power units is connected to the first end of an adjacent one of the power units, each of the power units is configured to include M power converters, each of the power converters is configured to operate according to the local control signal, wherein the same local control signal controls the power semiconductor switches at an identical position in at least two of the M power converters to be simultaneously turned on and off.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: October 4, 2022
    Assignee: Delta Electronics (Shanghai) CO., LTD
    Inventors: Jianping Ying, Ming Wang, Xiaobo Huang, Jun Liu, Zhiming Hu
  • Publication number: 20220281865
    Abstract: Provided herein are dihydropyrimidine derivatives which are useful in the treatment or prevention of HBV infection or of HBV-induced diseases, more particularly of HBV chronic infection or of diseases induced by HBV chronic infection, as well as pharmaceutical or medical applications thereof.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 8, 2022
    Inventors: Yimin JIANG, Zhanling CHENG, Gang DENG, Zhiguo LIU, Chao LIANG, Jianping WU, Linglong KONG, Xiangjun DENG, Yanping XU