Patents by Inventor Jingjing Dong
Jingjing Dong 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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Patent number: 12316282Abstract: A compensation circuit, chip, method and device, a storage medium, and an electronic device are disclosed. The compensation circuit may include an analog module (102) including an input node (1022) and an output node (1024), wherein the input node (1022) is configured to receive an input signal and the output node (1024) is configured to output an output signal; and a linearity compensation module (104) including a plurality of transconductance units (1042), where the plurality of transconductance units (1042) are configured to acquire a first configuration signal and configure a combination of the plurality of transconductance units (1042) based on the first configuration signal to provide a compensation signal to the output node (1024), and the first configuration signal is configured to indicate a signal at any position in the analog module (102).Type: GrantFiled: August 26, 2020Date of Patent: May 27, 2025Assignee: SANECHIPS TECHNOLOGY CO., LTD.Inventors: Jijun Li, Jingjing Dong, Guoliang Zhao, Zhongyi Chen
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Patent number: 11861382Abstract: Embodiments of this application provide an application starting method and apparatus, and an electronic device. For any application that is installed in the electronic device and that supports multi-window display, based on configurations of an application layer and an application framework layer in a software system of the electronic device, the electronic device that supports a floating window and split-screen display may have a single-application multi-instance feature. In this way, the Dock triggers any application to start the multi-instance feature of the application, and the electronic device may simultaneously display a plurality of windows of the application on a display in a plurality of window combination forms, so that multi-instance coordination processing and operation may be performed on a same application.Type: GrantFiled: March 29, 2023Date of Patent: January 2, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yanhua Zheng, Zhihao Zhang, Jia Xu, Sheng Li, Jingjing Dong
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Publication number: 20230244508Abstract: Embodiments of this application provide an application starting method and apparatus, and an electronic device. For any application that is installed in the electronic device and that supports multi-window display, based on configurations of an application layer and an application framework layer in a software system of the electronic device, the electronic device that supports a floating window and split-screen display may have a single-application multi-instance feature. In this way, the Dock triggers any application to start the multi-instance feature of the application, and the electronic device may simultaneously display a plurality of windows of the application on a display in a plurality of window combination forms, so that multi-instance coordination processing and operation may be performed on a same application.Type: ApplicationFiled: March 29, 2023Publication date: August 3, 2023Inventors: Yanhua ZHENG, Zhihao ZHANG, Jia XU, Sheng LI, Jingjing DONG
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Publication number: 20220393649Abstract: A compensation circuit, chip, method and device, a storage medium, and an electronic device are disclosed. The compensation circuit may include an analog module (102) including an input node (1022) and an output node (1024), wherein the input node (1022) is configured to receive an input signal and the output node (1024) is configured to output an output signal; and a linearity compensation module (104) including a plurality of transconductance units (1042), where the plurality of transconductance units (1042) are configured to acquire a first configuration signal and configure a combination of the plurality of transconductance units (1042) based on the first configuration signal to provide a compensation signal to the output node (1024), and the first configuration signal is configured to indicate a signal at any position in the analog module (102).Type: ApplicationFiled: August 26, 2020Publication date: December 8, 2022Inventors: Jijun LI, Jingjing DONG, Guoliang ZHAO, Zhongyi CHEN
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Publication number: 20220183218Abstract: Automatic germination equipment for oat grains includes a plurality of germination accelerating tank bodies each of which is of a hollow structure, a first direction and a second direction are self-defined in each germination accelerating tank body, a plurality of leaching layers are fixedly arranged in each germination accelerating tank body in the first direction, and the leaching layers are fixedly installed on an inner side surface of the germination accelerating tank body; and a reciprocating switch valve device which includes a bottom valve and a rotating lead screw fixedly connected to the bottom valve, the bottom valve is fixedly connected to an outer side surface of the germination accelerating tank body in the first direction, and one end of the rotating lead screw away from the bottom valve passes through the leaching layers in the second direction and extends towards the interior of the germination accelerating tank body.Type: ApplicationFiled: December 9, 2021Publication date: June 16, 2022Inventors: Zhiquan YU, Jingjing DONG, Wenzhong WANG, Xiaodong FAN, Jingwei XIAO, Wenduo LI
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Patent number: 11357158Abstract: Automatic germination equipment for oat grains includes a plurality of germination accelerating tank bodies each of which is of a hollow structure, a first direction and a second direction are self-defined in each germination accelerating tank body, a plurality of leaching layers are fixedly arranged in each germination accelerating tank body in the first direction, and the leaching layers are fixedly installed on an inner side surface of the germination accelerating tank body; and a reciprocating switch valve device which includes a bottom valve and a rotating lead screw fixedly connected to the bottom valve, the bottom valve is fixedly connected to an outer side surface of the germination accelerating tank body in the first direction, and one end of the rotating lead screw away from the bottom valve passes through the leaching layers in the second direction and extends towards the interior of the germination accelerating tank body.Type: GrantFiled: December 9, 2021Date of Patent: June 14, 2022Assignee: INNER MONGOLIA OATS HOUSE WHOLE GRAIN INDUSTRY DEVELOPMENT CO., LTD.Inventors: Zhiquan Yu, Jingjing Dong, Wenzhong Wang, Xiaodong Fan, Jingwei Xiao, Wenduo Li
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Patent number: 11329855Abstract: There are provided an orthogonal frequency division multiplexing (OFDM) demodulator, a demodulation method and a receiver. The OFDM demodulator includes a phase analog-to-digital converter and a determiner, wherein the phase analog-to-digital converter is configured to acquire an OFDM analog signal, extract and quantize phase information of a modulated signal on each subcarrier in the OFDM analog signal, and output a phase quantified value corresponding to the phase information of the each subcarrier; and the determiner is configured to perform determination according to the phase quantified value, to obtain modulation information corresponding to the each subcarrier.Type: GrantFiled: September 6, 2019Date of Patent: May 10, 2022Assignee: SANECHIPS TECHNOLOGY CO., LTD.Inventor: Jingjing Dong
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Publication number: 20210392027Abstract: There are provided an orthogonal frequency division multiplexing (OFDM) demodulator, a demodulation method and a receiver. The OFDM demodulator includes a phase analog-to-digital converter and a determiner, wherein the phase analog-to-digital converter is configured to acquire an OFDM analog signal, extract and quantize phase information of a modulated signal on each subcarrier in the OFDM analog signal, and output a phase quantified value corresponding to the phase information of the each subcarrier; and the determiner is configured to perform determination according to the phase quantified value, to obtain modulation information corresponding to the each subcarrier.Type: ApplicationFiled: September 6, 2019Publication date: December 16, 2021Inventor: Jingjing DONG
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Power frequency parameter simulation system for a power transmission line and control method thereof
Patent number: 9460636Abstract: A power frequency parameter simulation system for a power transmission line and a control method thereof, the system includes a simulation main circuit (1), an interference power supply (2) and a procedure controller (3). In the system, a power frequency parameter of a 10 to 100 kilometers of 500 kV power transmission line is simulated in a lumped parameter manner; and the control method includes the following steps of: a step to detect the automatically zeroing during starting up, a step to control the reduction of the length of a simulation line and a step to control a simulation interference voltage. A long-distance power transmission line is realized to be moved into a room and be tested by means of the power frequency parameter test system, so the various inconveniences of on-site measurement are avoided.Type: GrantFiled: September 22, 2011Date of Patent: October 4, 2016Assignees: ANHUI ELECTRIC POWER RESEARCH INSTITUTE, SUZHOU HD ELECTRIC CO., LTD., STATE GRID CORPORATION OF CHINA (SGCC)Inventors: Zhong Fu, Jiantao Ye, Daowen Yang, Zinian Chen, Wei Li, Dengfeng Cheng, Yongkang Huang, Jingjing Dong, Wenhui Tong, Cuicui Wang -
POWER FREQUENCY PARAMETER SIMULATION SYSTEM FOR A POWER TRANSMISSION LINE AND CONTROL METHOD THEREOF
Publication number: 20140072950Abstract: A power frequency parameter simulation system for a power transmission line and a control method thereof, the system comprises a simulation main circuit (1), an interference power supply (2) and a procedure controller (3). In the system, a power frequency parameter of a 10 to 100 kilometers of 500 kV power transmission line is simulated in a parameter integration manner; and the control method comprises the following steps of: a step to detect the automatically zeroing during starting up, a step to control the reduction of the length of a simulation line and a step to control a simulation interference voltage. A long-distance power transmission line is realized to be moved into a room and be tested by means of the power frequency parameter test system, so the various inconveniences of on-site measurement are avoided.Type: ApplicationFiled: September 22, 2011Publication date: March 13, 2014Applicants: ANHUI ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA, SUZHOU HD ELECTRIC CO., LTD.Inventors: Zhong Fu, Jiantao Ye, Daowen Yang, Zinian Chen, Wei Li, Dengfeng Cheng, Yongkang Huang, Jingjing Dong, Wenhui Tong, Cuicui Wang