Patents by Inventor Jinbo Ma
Jinbo Ma 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: 10749357Abstract: An example battery, a terminal, or a charging system can include a battery charging port, a battery discharging port, a battery negative port, an overcurrent protection element, a protection integrated circuit, a control switch, and an electrochemical cell. The battery charging port is connected to a positive electrode of the electrochemical cell, the control switch is connected in series between a negative electrode of the electrochemical cell and the battery negative port, the protection integrated circuit is connected in parallel to two ends of the electrochemical cell, and the protection integrated circuit is further connected to the control switch, so as to send a control signal to the control switch. In addition, the overcurrent protection element is connected in series between the battery discharging port and the positive electrode of the electrochemical cell.Type: GrantFiled: March 20, 2019Date of Patent: August 18, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Xinyu Liu, Pinghua Wang, Ce Liu, Yanding Liu, Jinbo Ma
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Patent number: 10734830Abstract: A terminal and a fast charging method to fast charge the terminal, where the method includes sending, by the terminal, instruction information to a charger connected to the terminal in order to instruct the charger to adjust an output voltage and an output current, converting, by the terminal, the output voltage of the charger into 1/K times the output voltage, and converting the output current of the charger into K times the output current such that a charging circuit between two sides of a battery charges the battery with the 1/K times the output voltage and the K times the output current, where K is a conversion coefficient of a conversion circuit with a fixed conversion ratio in the terminal and is a constant value, and K is any real number greater than one.Type: GrantFiled: October 1, 2018Date of Patent: August 4, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xujun Liu, Ce Liu, Yanding Liu, Jinbo Ma, Pinghua Wang
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Patent number: 10634751Abstract: A method for modifying RF pulse infidelity is provided. The method may include obtaining a designed time-domain waveform. The method may also include directing a radio frequency power amplifier (RFPA) of a magnetic resonance imaging (MRI) scanner to generate an output RF pulse based on the designed time-domain waveform. The method may also include measuring an output time-domain waveform of the output RF pulse. The method may also include determining, based on the designed time-domain waveform and the output time-domain waveform, a modified time-domain waveform corresponding to an excitation RF pulse. The method may also include directing the MRI scanner to generate, using a waveform generator and the RFPA and based on the modified time-domain waveform, the excitation RF pulse to excite one or more slices of an object in an MRI scan.Type: GrantFiled: September 30, 2017Date of Patent: April 28, 2020Assignee: UIH AMERICA, INC.Inventors: Yuan Zheng, Jinbo Ma, Yu Ding, Qing Wei, Zhenhua Shen
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Patent number: 10630488Abstract: Embodiments provide a method and an apparatus for managing an application identifier. The method includes: receiving, by an identifier management apparatus, an application identifier certificate application request sent by a user, and acquiring a user identifier and an application identifier of the user according to the application identifier certificate application request. The method also includes acquiring a feature identifier of the user according to the user identifier, generating an application identifier certificate according to the application identifier and the feature identifier of the user, and sending the application identifier certificate to the user.Type: GrantFiled: April 26, 2017Date of Patent: April 21, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Yingtao Li, He Wei, Jinbo Ma
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Patent number: 10439809Abstract: A method and an apparatus for managing an application identifier, where the application identifier management apparatus receives a request sent by a terminal to apply for a private key of an application identifier. The identifier management apparatus acquires a user identifier and an application identifier according to the request. The identifier management apparatus acquires a feature identifier of the user according to the user identifier, generates a private key of the application identifier according to the application identifier and the feature identifier of the user, and sends the private key of the application identifier to the terminal.Type: GrantFiled: May 18, 2017Date of Patent: October 8, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yingtao Li, He Wei, Jinbo Ma
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Publication number: 20190270384Abstract: A vehicle braking energy recovering method includes obtaining current location information of a vehicle, determining a current road scenario based on the current location information of the vehicle, determining the current road scenario based on a mapping relationship between a road scenario and a weight, determining a safe distance and a safe speed of the vehicle based on the weight, determining a target torque based on the safe distance and the safe speed of the vehicle, and controlling, based on the target torque, a motor of the vehicle to recover braking energy.Type: ApplicationFiled: May 9, 2019Publication date: September 5, 2019Inventors: Zuqi Liu, Jianfeng Zheng, Jinbo Ma, Jiajun Huang, Wei Zhang
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Patent number: 10368058Abstract: An apparatus for extending binocular camera positioning range includes: a rotatable base, a positioning module, a judging module, and a controlling module. The rotatable base is disposed on the binocular camera and drives a lens of the binocular camera to rotate. The positioning module calculates, in real time, spatial coordinates of the target to be positioned in the field of vision of the binocular camera according to an image of the target collected by the binocular camera. The judging module determines whether the target to be positioned will go out of the field of vision of the binocular camera soon according to the spatial coordinates. The controlling module may control the rotatable base to drive the lens of the binocular camera to rotate and adjust a direction of the lens of the binocular camera so that the field of vision of the binocular camera always covers the target.Type: GrantFiled: October 21, 2016Date of Patent: July 30, 2019Assignee: Beijing Pico Technology Co., Ltd.Inventors: Yulong Shu, Jinbo Ma, Yucai Han
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Publication number: 20190222041Abstract: A charging circuit in a terminal, or a charging system, is respectively coupled to a charger, a terminal load, and a battery. The charging circuit includes a first adjustment circuit, a current detection circuit, a voltage detection circuit, and a control circuit. A first end of the first adjustment circuit is coupled to the charger, a second end of the first adjustment circuit is further coupled to the terminal load, a third end of the first adjustment circuit is coupled to the control circuit, and a second end of the current detection circuit is coupled to a positive electrode of the battery.Type: ApplicationFiled: March 20, 2019Publication date: July 18, 2019Inventors: Xinyu Liu, Yanding Liu, Ce Liu, Pinghua Wang, Jinbo Ma
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Publication number: 20190222039Abstract: An example battery, a terminal, or a charging system can include a battery charging port, a battery discharging port, a battery negative port, an overcurrent protection element, a protection integrated circuit, a control switch, and an electrochemical cell. The battery charging port is connected to a positive electrode of the electrochemical cell, the control switch is connected in series between a negative electrode of the electrochemical cell and the battery negative port, the protection integrated circuit is connected in parallel to two ends of the electrochemical cell, and the protection integrated circuit is further connected to the control switch, so as to send a control signal to the control switch. In addition, the overcurrent protection element is connected in series between the battery discharging port and the positive electrode of the electrochemical cell.Type: ApplicationFiled: March 20, 2019Publication date: July 18, 2019Inventors: Xinyu LIU, Pinghua WANG, Ce LIU, Yanding LIU, Jinbo MA
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Publication number: 20190109483Abstract: The present disclosure provides a charging method and a terminal. The method includes: automatically learning, by the terminal, historical data by using a machine learning algorithm, to establish a habit model of a user, and matching a current time with the usage habit model of the user to determine a current charging intention of the user, so as to determine a charging mode according to the charging intention.. By means of the technical solutions, a charging requirement of a user can be effectively identified, and on-demand charging can be implemented. This improves user experience while avoiding a battery life decrease caused by frequent fast charging.Type: ApplicationFiled: November 30, 2018Publication date: April 11, 2019Inventors: Dawei HUO, Jie DING, Pinghua WANG, Hui LI, Jinbo MA
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Publication number: 20190101608Abstract: A method for modifying RF pulse infidelity is provided. The method may include obtaining a designed time-domain waveform. The method may also include directing a radio frequency power amplifier (RFPA) of a magnetic resonance imaging (MRI) scanner to generate an output RF pulse based on the designed time-domain waveform. The method may also include measuring an output time-domain waveform of the output RF pulse. The method may also include determining, based on the designed time-domain waveform and the output time-domain waveform, a modified time-domain waveform corresponding to an excitation RF pulse. The method may also include directing the MRI scanner to generate, using a waveform generator and the RFPA and based on the modified time-domain waveform, the excitation RF pulse to excite one or more slices of an object in an MRI scan.Type: ApplicationFiled: September 30, 2017Publication date: April 4, 2019Applicant: UIH AMERICA, INC.Inventors: Yuan ZHENG, Jinbo MA, Yu DING, Qing WEI, Zhenhua SHEN
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Publication number: 20190089170Abstract: A charging method, a terminal, a charger, and a system, includes: obtaining, by a terminal, a charging mode supported by a charger connected to the terminal; when the charging mode supported by the charger includes an open-loop fast charging mode, detecting, by the terminal, whether both the terminal and the charger are in an open loop state; when both the terminal and the charger are in the open loop state, sending, by the terminal, an open-loop fast charging instruction to the charger; and receiving, by the terminal, a voltage and a current that are transmitted by the charger according to the open-loop fast charging instruction, and performing charging in the open-loop fast charging mode. When determining that the charger supports charging in the open-loop fast charging mode, the terminal is adjusted to the open loop state to perform charging, so as to shorten a charging time and improve user experience.Type: ApplicationFiled: November 21, 2018Publication date: March 21, 2019Inventors: Ce LIU, Xujun LIU, Yanding LIU, Yunfeng LIU, Jinbo MA
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Publication number: 20190036354Abstract: A terminal and a fast charging method to fast charge the terminal, where the method includes sending, by the terminal, instruction information to a charger connected to the terminal in order to instruct the charger to adjust an output voltage and an output current, converting, by the terminal, the output voltage of the charger into 1/K times the output voltage, and converting the output current of the charger into K times the output current such that a charging circuit between two sides of a battery charges the battery with the 1/K times the output voltage and the K times the output current, where K is a conversion coefficient of a conversion circuit with a fixed conversion ratio in the terminal and is a constant value, and K is any real number greater than one.Type: ApplicationFiled: October 1, 2018Publication date: January 31, 2019Inventors: Xujun Liu, Ce Liu, Yanding Liu, Jinbo Ma, Pinghua Wang
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Publication number: 20180035100Abstract: An apparatus for extending binocular camera positioning range includes: a rotatable base, a positioning module, a judging module, and a controlling module. The rotatable base is disposed on the binocular camera and drives a lens of the binocular camera to rotate. The positioning module calculates, in real time, spatial coordinates of the target to be positioned in the field of vision of the binocular camera according to an image of the target collected by the binocular camera. The judging module determines whether the target to be positioned will go out of the field of vision of the binocular camera soon according to the spatial coordinates. The controlling module may control the rotatable base to drive the lens of the binocular camera to rotate and adjust a direction of the lens of the binocular camera so that the field of vision of the binocular camera always covers the target.Type: ApplicationFiled: October 21, 2016Publication date: February 1, 2018Applicant: Beijing Pico Technology Co., Ltd.Inventors: Yulong SHU, Jinbo MA, Yucai HAN
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Publication number: 20170257213Abstract: A method and an apparatus for managing an application identifier, where the application identifier management apparatus receives a request sent by a terminal to apply for a private key of an application identifier. The identifier management apparatus acquires a user identifier and an application identifier according to the request. The identifier management apparatus acquires a feature identifier of the user according to the user identifier, generates a private key of the application identifier according to the application identifier and the feature identifier of the user, and sends the private key of the application identifier to the terminal.Type: ApplicationFiled: May 18, 2017Publication date: September 7, 2017Inventors: Yingtao Li, He Wei, Jinbo Ma
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Publication number: 20170225997Abstract: The invention discloses a liquid crystal screen glass cutting method and apparatus to solve the unhealthy problem of being broken or serrated to be produced for the liquid crystal screen glass at intersections of cutting marks in different directions in the cutting procedure.Type: ApplicationFiled: March 13, 2015Publication date: August 10, 2017Applicants: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiangde MENG, Jun HU, Huazhe LIU, Guohua LV, Jinbo MA
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Publication number: 20170230187Abstract: Embodiments provide a method and an apparatus for managing an application identifier. The method includes: receiving, by an identifier management apparatus, an application identifier certificate application request sent by a user, and acquiring a user identifier and an application identifier of the user according to the application identifier certificate application request. The method also includes acquiring a feature identifier of the user according to the user identifier, generating an application identifier certificate according to the application identifier and the feature identifier of the user, and sending the application identifier certificate to the user.Type: ApplicationFiled: April 26, 2017Publication date: August 10, 2017Inventors: Yingtao Li, He Wei, Jinbo Ma
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Patent number: 8080522Abstract: Polyethylene glycol modifications of thymosin alpha 1 (T&agr; 1-PEGs), their preparation process, the medicine composition containing them, and their application in the medicine for preventing and treating diseases related with immune deficiency and hypoimmunity, including hepatitis B, hepatitis C, hepatoma, malignant melanoma, non-small cell lung cancer, SARS, and AIDS etc.Type: GrantFiled: November 11, 2006Date of Patent: December 20, 2011Assignee: Institute of Pharmacology and Toxicology Academy of Military Mecical Sciences, P.L.A., ChinaInventors: Keliang Liu, Jiankun Qie, Jinbo Ma, Jianquan Zheng, Sijian Dong, Wenxia Zhou, Chunhui Qi
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Publication number: 20090221487Abstract: Polyethylene glycol modifications of thymosin alpha 1 (T&agr; 1-PEGs), their preparation process, the medicine composition containing them, and their application in the medicine for preventing and treating diseases related with immune deficiency and hypoimmunity, including hepatitis B, hepatitis C, hepatoma, malignant melanoma, non-small cell lung cancer, SARS, and AIDS etc.Type: ApplicationFiled: November 11, 2006Publication date: September 3, 2009Applicant: Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. ChinaInventors: Keliang Liu, Jiankun Qie, Jinbo Ma, Jianquan Zheng, Sijian Dong, Sijian Dong, Wenxia Zhou, Chunhui Qi