Patents by Inventor Shaohua Zhao
Shaohua Zhao 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: 20230384919Abstract: A method, device, and medium are disclosed. The method includes a file dragging process is fed back in real time in a multi-window mode, including feeding back a dragging state of a file, a quantity of dragged files, prompt information indicating whether a target window supports addition of a dragged file, and the like, so that interaction with a user is added in the file dragging process.Type: ApplicationFiled: October 13, 2021Publication date: November 30, 2023Inventors: Meng Wang, Shaohua Zhao
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Publication number: 20230006701Abstract: Disclosed is a digital radio-frequency transmitter, which includes a digital logic mixer, a digital power amplifier and an antenna, wherein an output terminal of the digital logic mixer is connected with an input terminal of the digital power amplifier; an output terminal of the digital power amplifier is connected to the antenna; the digital logic mixer is configured to perform logic mixing on baseband data and a radio-frequency local oscillator clock signal which are input into the digital radio-frequency transmitter to generate radio-frequency data; the digital power amplifier is configured to convert the radio-frequency data into an analog power signal; and the antenna is configured to transmit the analog power signal out. According to the digital radio-frequency transmitter of the present application, the circuit layout area and the circuit operation consumption can be effectively reduced.Type: ApplicationFiled: June 27, 2022Publication date: January 5, 2023Inventors: Hui Shao, Lefeng Shen, Shaohua Zhao, Weimin Zhang
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Patent number: 11546005Abstract: Disclosed is a digital radio-frequency transmitter, which includes a digital logic mixer, a digital power amplifier and an antenna, wherein an output terminal of the digital logic mixer is connected with an input terminal of the digital power amplifier; an output terminal of the digital power amplifier is connected to the antenna; the digital logic mixer is configured to perform logic mixing on baseband data and a radio-frequency local oscillator clock signal which are input into the digital radio-frequency transmitter to generate radio-frequency data; the digital power amplifier is configured to convert the radio-frequency data into an analog power signal; and the antenna is configured to transmit the analog power signal out. According to the digital radio-frequency transmitter of the present application, the circuit layout area and the circuit operation consumption can be effectively reduced.Type: GrantFiled: June 27, 2022Date of Patent: January 3, 2023Assignee: Shenzhen Giant Microelectronics Company LimitedInventors: Hui Shao, Lefeng Shen, Shaohua Zhao, Weimin Zhang
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Publication number: 20220283871Abstract: This application provides a multi-account cloud service usage package sharing method and apparatus, and a related device. The method includes: receiving a sharing policy of a first usage package of a first account and a sharing policy of a second usage package of a second account; generating a sharing execution plan according to the sharing policy of the first usage package and the sharing policy of the second usage package; sorting a use record of a usage package of the first account and a use record of a usage package of the second account according to the sharing execution plan, to generate a to-be-deducted queue; and deducting the first usage package and the second usage package according to the to-be-deducted queue.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Shaohua Zhao, Lifeng Chen, Jun Huang
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Patent number: 11233533Abstract: An impulse radio ultra wideband multi-antenna time delay receiver and a method for acquiring an angle of arrival based on the same are disclosed. The receiver includes M antennas, M radio frequency paths, an analog front end, an analog-digital converter and a digital processing unit, wherein each antenna is correspondingly connected with one of the radio frequency paths, output ends of all the M radio frequency paths are connected with the analog front end, an output end of the analog front end is connected with an input end of the analog-digital converter, and an output end of the analog-digital converter is connected with the digital processing unit, wherein the radio frequency path corresponding to the mth antenna is provided with a time delayer, 1<m?M, and m and M are respectively natural numbers greater than 1.Type: GrantFiled: August 26, 2021Date of Patent: January 25, 2022Assignee: Shenzhen Giant Microelectronics Company LimitedInventors: Shaohua Zhao, Jiewei Ding, Lefeng Shen, Weimin Zhang
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Patent number: 10881704Abstract: The present invention involves the application of Semen Ziziphi Spinosae oil in the preparation of drugs for treating medicinal insomnia. Semen Ziziphi Spinosae oil has a therapeutic effect on insomnia caused by ephedrine, prednisone and other drugs, and Semen Ziziphi Spinosae oil that is prepared within the pressing temperature of 80 to 100° C. has the best efficacy for treating medicinal insomnia.Type: GrantFiled: September 9, 2016Date of Patent: January 5, 2021Assignee: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.Inventors: Yiling Wu, Shaohua Zhao, Meng Wang
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Patent number: 10734689Abstract: Disclosed is a method for reconstructing complete charging-discharging data based on partial charging-discharging data of a battery. The method includes following steps: obtaining a partial charging-discharging measured data curve, including multiple pieces of discrete sampling-point data, of the battery; determining a starting point, relative to a preset global center reference data curve, of the partial charging-discharging measured data curve; and determining an approximation curve by means of linear reconstruction or least square reconstruction, and supplementing a charging-discharging measured data curve of a remaining part other than the partial charging-discharging measured data curve according to the approximation curve and the starting point, relative to the preset global center reference data curve, of the partial charging-discharging measured data curve, to reconstruct a complete charging-discharging measured data curve.Type: GrantFiled: December 20, 2017Date of Patent: August 4, 2020Assignee: Shenzhen HYNN Technologies Co., Ltd.Inventors: Shaohua Zhao, Shoumo Wang, Jinhui Liu
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Patent number: 10705124Abstract: This application has disclosed a method, a non-transitory storage medium and a battery grading apparatus for automatically grading a lithium-ion battery.Type: GrantFiled: January 25, 2018Date of Patent: July 7, 2020Assignee: SHENZHEN HYNN TECHNOLOGIES CO., LTD.Inventors: Shaohua Zhao, Shoumo Wang
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Publication number: 20190201471Abstract: The present invention involves the application of Semen Ziziphi Spinosae oil in the preparation of drugs for treating medicinal insomnia. Semen Ziziphi Spinosae oil has a therapeutic effect on insomnia caused by ephedrine, prednisone and other drugs, and Semen Ziziphi Spinosae oil that is prepared within the pressing temperature of 80 to 100° C. has the best efficacy for treating medicinal insomnia.Type: ApplicationFiled: September 9, 2016Publication date: July 4, 2019Applicant: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.Inventors: Yiling Wu, Shaohua Zhao, Meng Wang
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Publication number: 20190154760Abstract: Disclosed is a method for reconstructing complete charging-discharging data based on partial charging-discharging data of a battery. The method includes following steps: obtaining a partial charging-discharging measured data curve, including multiple pieces of discrete sampling-point data, of the battery; determining a starting point, relative to a preset global center reference data curve, of the partial charging-discharging measured data curve; and determining an approximation curve by means of linear reconstruction or least square reconstruction, and supplementing a charging-discharging measured data curve of a remaining part other than the partial charging-discharging measured data curve according to the approximation curve and the starting point, relative to the preset global center reference data curve, of the partial charging-discharging measured data curve, to reconstruct a complete charging-discharging measured data curve.Type: ApplicationFiled: December 20, 2017Publication date: May 23, 2019Inventors: Shaohua Zhao, Shoumo Wang, Jinhui Liu
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Publication number: 20190128931Abstract: This invention has disclosed a method, a non-transitory storage medium and a battery grading apparatus for automatically grading a lithium-ion battery.Type: ApplicationFiled: January 25, 2018Publication date: May 2, 2019Inventors: Shaohua Zhao, Shoumo Wang
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Patent number: 9912512Abstract: Systems and methods which provide training sequence or preamble-based synchronization with respect to non-coherent modulated signals and/or differentially coherent modulated signals are described. Embodiments provide for time synchronization using a technique for mitigating the effect of carrier frequency offset (CFO) with respect to the received signal. Embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using a constant bias induced with respect to the received signal by CFO. Additionally or alternatively, embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using phase rotation caused by CFO. The time synchronization and frequency synchronization of embodiments may be performed independently, without requiring the results of one synchronization operation for performing the other synchronization operation.Type: GrantFiled: March 7, 2016Date of Patent: March 6, 2018Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.Inventors: Shaohua Zhao, Wuxue Ni, Biqiang Luo, Li Li
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Patent number: 9912511Abstract: Systems and methods which provide training sequence or preamble-based synchronization with respect to non-coherent modulated signals and/or differentially coherent modulated signals are described. Embodiments provide for time synchronization using a technique for mitigating the effect of carrier frequency offset (CFO) with respect to the received signal. Embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using a constant bias induced with respect to the received signal by CFO. Additionally or alternatively, embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using phase rotation caused by CFO. The time synchronization and frequency synchronization of embodiments may be performed independently, without requiring the results of one synchronization operation for performing the other synchronization operation.Type: GrantFiled: March 7, 2016Date of Patent: March 6, 2018Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.Inventors: Shaohua Zhao, Wuxue Ni, Li Li
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Publication number: 20170257247Abstract: Systems and methods which provide training sequence or preamble-based synchronization with respect to non-coherent modulated signals and/or differentially coherent modulated signals are described. Embodiments provide for time synchronization using a technique for mitigating the effect of carrier frequency offset (CFO) with respect to the received signal. Embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using a constant bias induced with respect to the received signal by CFO. Additionally or alternatively, embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using phase rotation caused by CFO. The time synchronization and frequency synchronization of embodiments may be performed independently, without requiring the results of one synchronization operation for performing the other synchronization operation.Type: ApplicationFiled: March 7, 2016Publication date: September 7, 2017Inventors: Shaohua Zhao, Wuxue Ni, Li Li
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Publication number: 20170257248Abstract: Systems and methods which provide training sequence or preamble-based synchronization with respect to non-coherent modulated signals and/or differentially coherent modulated signals are described. Embodiments provide for time synchronization using a technique for mitigating the effect of carrier frequency offset (CFO) with respect to the received signal. Embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using a constant bias induced with respect to the received signal by CFO. Additionally or alternatively, embodiments of the present invention provide for frequency synchronization using a technique for estimating CFO using phase rotation caused by CFO. The time synchronization and frequency synchronization of embodiments may be performed independently, without requiring the results of one synchronization operation for performing the other synchronization operation.Type: ApplicationFiled: March 7, 2016Publication date: September 7, 2017Inventors: Shaohua Zhao, Wuxue Ni, Biqiang Luo, Li Li
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Patent number: 9556154Abstract: The present invention relates to a pyrrole-substituted indolone derivative, a preparation method therefor, a composition comprising the derivative, and use thereof. The pyrrole-substituted indolone derivative has a structure shown in formula (I) below. The present invention further relates to use of the pyrrole-substituted indolone derivative for treating receptor tyrosine kinase-mediated diseases, and to a pharmaceutical composition comprising compounds having such a structure for treating related diseases such as tumors.Type: GrantFiled: February 4, 2015Date of Patent: January 31, 2017Assignee: Shijiazhuang Yiling Pharmaceutical Co. Ltd.Inventors: Lihong Hu, Shaohua Zhao, Peng Liu, Xiangjun Li, Junyong An, Mengxia Zhou, Lili Zhang, Zijian Yao
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Publication number: 20160347740Abstract: The present invention relates to a pyrrole-substituted indolone derivative, a preparation method therefor, a composition comprising the derivative, and use thereof. The pyrrole-substituted indolone derivative has a structure shown in formula (I) below. The present invention further relates to use of the pyrrole-substituted indolone derivative for treating receptor tyrosine kinase-mediated diseases, and to a pharmaceutical composition comprising compounds having such a structure for treating related diseases such as tumors.Type: ApplicationFiled: February 4, 2015Publication date: December 1, 2016Applicant: SHIJIAZHUANG YILING PHARMACEUTICAL CO., LTD.Inventors: Lihong HU, Shaohua ZHAO, Peng LIU, Xiangjun LI, Junyong AN, Mengxia ZHOU, Lili ZHANG, Zijian YAO
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Patent number: 8761276Abstract: A method for packing data over a power line communication channel is disclosed herein. The method comprises packing data into symbol body, adding a first pad in front of the symbol body to form a full symbol and determining the time instance in which the peak absolute voltage point of the AC electric power occurs. And subsequently it is to send the full symbol through the power line in a manner synchronized with the time instance aforesaid. Based on the interference condition detection, the invention allows receiver side adaptation.Type: GrantFiled: December 29, 2010Date of Patent: June 24, 2014Assignee: Hong Kong Applied Science and Technology Research Institute Company LimitedInventors: Pan Zhengang, Huang Yuanliang, Xiaoshuo Chen, Shaohua Zhao
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Publication number: 20120170670Abstract: A method for packing data over a power line communication channel is disclosed herein. The method comprises packing data into symbol body, adding a first pad in front of the symbol body to form a full symbol and determining the time instance in which the peak absolute voltage point of the AC electric power occurs. And subsequently it is to send the full symbol through the power line in a manner synchronized with the time instance aforesaid. Based on the interference condition detection, the invention allows receiver side adaptation.Type: ApplicationFiled: December 29, 2010Publication date: July 5, 2012Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited (ASTRI)Inventors: Pan Zhengang, Huang Yuanliang, Xiaoshuo Chen, Shaohua Zhao