Patents by Inventor Di Liu
Di 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).
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Publication number: 20240178448Abstract: The embodiments of the present application provide an electrolyte solution and a lithium-ion battery comprising the same. The electrolyte solution includes a solvent, a lithium salt and a first additive, and the first additive has a molecular formula of wherein R is at least one of an H element, a halogen element or an alkyl group having 1 to 3 carbon atoms. The electrolyte solution provided in the embodiments of the present application has the advantages of having a long shelf life, avoiding the problem of the performance decline of lithium-ion batteries due to deterioration of electrolyte solutions, being capable of inhibiting an increase of internal resistance of the lithium-ion batteries in low-temperature cycles, and improving the performance of the lithium-ion batteries.Type: ApplicationFiled: February 1, 2024Publication date: May 30, 2024Inventors: Xihui Wang, Wenzhu Xu, Zeli Wu, Canlong Wu, Di Liu, Qifan Zou
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Publication number: 20240171443Abstract: The present invention discloses a waveform peak clipping method and system. The waveform peak clipping method includes: 1) for a complex waveform, building two pulses by a delta function at t=0: a real pulse and an imaginary pulse; 2) performing fast Fourier transform on the two pulses and removing power at a load rate; 3) compensating for missing power and performing inverse fast Fourier transform on results; 4) convolving the pulses built in step 3) with the original waveform; and 5) iterating the convolution process until the amplitudes of the obtained waveforms at all time samples are within a limit range of a digital-to-analog converter during clipping events of all the time samples. The peak clipping method is set in the present invention to limit the amplitude of a bias waveform of a transition edge sensor in any given time sample to a maximum range of the digital-to-analog converter, without affecting the power at the carrier frequencies.Type: ApplicationFiled: November 22, 2023Publication date: May 23, 2024Inventors: Ruirui FAN, Ran DUAN, Fei LIU, Xiaoyun MA, Di LI
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Publication number: 20240165442Abstract: A flame arrester includes a flame arrester housing that has a fluid channel defined therein and an inlet and an outlet which are communicated with the fluid channel. The fluid channel is internally provided with a flame arresting unit for preventing flame propagation One side of the flame arresting unit is provided with a deformation unit configured to deform when the internal temperature of the fluid channel reaches a preset temperature to reduce the flow area of the fluid channel towards the outlet. The deformation unit is provided on one side of the flame arresting unit, and when continuous combustion is formed at the flame arresting unit, the deformation unit deforms to reduce the flow area of the fluid channel on the surface of the flame arresting unit to increase a gas flow rate to move the flame is away from the surface of the flame arresting unit.Type: ApplicationFiled: March 28, 2022Publication date: May 23, 2024Inventors: Anfeng YU, Yongzhong BAI, Peng WANG, Lei BAO, Chuntao GE, Yujie LIN, Jiao ZHOU, Di LIU
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Publication number: 20240168538Abstract: A power consumption adjustment method includes: adjusting, based on state information of a processing unit, a time parameter corresponding to a power limit, determining power consumption of the processing unit based on an adjusted time parameter, and adjusting a frequency and a voltage of the processing unit based on the power consumption and the power limit of the processing unit. The time parameter corresponding to the power limit may be used to represent a time point at which an overclocking adjustment is performed on the processing unit.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Inventors: Di Hu, Xing Fu, Dmytro Kutra, Yurii Mariiash, Zhen Liu
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Patent number: 11991541Abstract: This application provides a link failure recovery method and apparatus. A terminal is configured to send first request information to a network device on the same resource (namely, a first resource) when detecting that a link of any one of a plurality of cells fails or the links of more than one of the plurality of cells fail, to notify the network device that a link of at least one of the cells fails. In this way, in a multi-carrier scenario resource overheads are reduced as compared to the solution of using separate resources to notify link failures in multiple cells.Type: GrantFiled: September 17, 2021Date of Patent: May 21, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Di Zhang, Kunpeng Liu
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Patent number: 11989164Abstract: A data dictionary generation system automatically populates and updates a data dictionary for listings offering shared data. A data dictionary includes metadata describing the shared data, including the individual objects, such as the individual tables, schemas, views, and functions. The shared data and each individual data object may be described in the data dictionary by a set of data fields that corresponds to the shared dataset or the object type of the individual object. The data dictionary can be presented to data consumers along with the description of the listing to provide data consumers with a comprehensive description of the shared data provided by a listing, including a high-level summary of the shared data and description of each individual object included in the shared data. The data dictionary allows data consumers to understand the contents of the shared data and how to use the shared data.Type: GrantFiled: October 31, 2022Date of Patent: May 21, 2024Assignee: Snowflake Inc.Inventors: Durga Mahesh Arikatla, Robert K. Chao, Li He, Joyce Lam, Xinyue Liu, Subramanian Muralidhar, Vishnu Dutt Paladugu, Shakhina Pulatova, Stephanie Stillman, Xin Wen, Di Wu, Ziqi Xu
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Patent number: 11991531Abstract: A method is provided. The method includes receiving a first dimension set, extracting a first latent feature set from the first dimension set, training a first base predictor based on the first feature set, generating a second dimension set based on the first dimension set, the second dimension set having fewer dimensions than the first dimension set, extracting a second latent feature set from the second dimension set, training a second base predictor based on the second feature set, and generating a traffic prediction based on the first base predictor and the second base predictor.Type: GrantFiled: January 7, 2022Date of Patent: May 21, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chengming Hu, Xi Chen, Ju Wang, Hang Li, Jikun Kang, Yi Tian Xu, Xue Liu, Di Wu, Seowoo Jang, Intaik Park, Gregory Lewis Dudek
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Patent number: 11982768Abstract: Systems and methods for performing optical distance measurement are provided. In one aspect, a system for measuring a distance to an object comprises a light emitter configured to emit an outbound light pulse, and a light sensor configured to receive a returning light pulse reflected from the object and output an analog pulse signal representing the returning light pulse. The system also comprises a field-programmable gate array (FPGA) coupled to the light sensor. The FPGA is configured to convert the analog pulse signal to a plurality of digital signal values, and generate a plurality of time measurements corresponding to the plurality of digital signal values. The system also comprises a controller configured to calculate the distance to the object based on the plurality of digital signal values and the plurality of time measurements.Type: GrantFiled: June 18, 2019Date of Patent: May 14, 2024Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Xiang Liu, Mingming Gao, Xiaoping Hong, Di Wu
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Patent number: 11983807Abstract: The present disclosure provides method and apparatus for automatically generating motions of an avatar. A message in a session between a user and an electronic conversational agent may be obtained, the avatar being a visual representation of the electronic conversational agent. At least one facial animation and/or body animation may be determined based on at least one part of the message. At least one motion of the avatar may be generated based at least on the facial animation and/or the body animation.Type: GrantFiled: July 10, 2018Date of Patent: May 14, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Yueyang Chen, Xiang Xu, Ruihua Song, Shuo Wang, Hui Zhang, Di Li, Chengcheng Liu, Xiaoyu Qi
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Patent number: 11981979Abstract: A device and method for preparing a low-impurity regenerated brass alloy through step-by-step insertion of an electrode are provided. The device includes a melt heating apparatus, an electrode displacement apparatus, and a pulse current generation apparatus. The automatic electrode lifting apparatus is controlled to adjust an insertion depth of the graphite electrode plate in the metal melt, and the pulse current generation apparatus is controlled to adjust the parameters of pulse current to achieve the impurity reduction on the metal melt. The preparation of a low-impurity regenerated brass alloy involves a short production process, simple operations, low energy consumption, and high impurity removal efficiency, and is suitable for regeneration and large-scale continuous production of non-ferrous metal alloys.Type: GrantFiled: October 12, 2023Date of Patent: May 14, 2024Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJINGInventors: Xinfang Zhang, Baoyu Zhang, Xiaoshan Huang, Mengcheng Zhou, Changhao Liu, Di Zhang, Longge Yan
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Publication number: 20240146375Abstract: Embodiments of this application provide a communication method and a related device. The method includes: A terminal device obtains a plurality of power offset values corresponding to one reference signal resource, determines a plurality of pieces of channel state information CSI based on the plurality of offset values, and sends some or all of the plurality of pieces of CSI to a network device. The network device may flexibly adjust data transmit power based on the plurality of power offset values and the plurality of pieces of corresponding CSI, and perform appropriate link adaptation adjustment.Type: ApplicationFiled: January 5, 2024Publication date: May 2, 2024Inventors: Shengyu Li, Di Zhang, Kunpeng Liu, Yang Ding, Ruijie Li
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Patent number: 11970830Abstract: The present disclosure discloses a method for quantifying a bearing capacity of foundation containing shallow-hidden spherical cavities, comprising: in Step 1, constructing a spatial axisymmetric calculation model for stability analysis of the foundation containing shallow-hidden spherical cavities; in Step 2, solving the model to obtain a general solution which reflects the spatial stress distribution of surrounding rock containing shallow-hidden spherical cavities; in Step 3, obtain a mathematical expression by derivation for calculating the bearing capacity of the foundation containing shallow-hidden spherical cavities; and in Step 4: completing the determination of the foundation bearing capacity. Benefits: This method has many advantages such as comprehensive consideration, high accuracy and reliability of calculation results, and may provide the scientific basis for the development of prevention and control against the instability of the foundation containing shallow-hidden cavities.Type: GrantFiled: February 26, 2021Date of Patent: April 30, 2024Assignee: HAINAN UNIVERSITYInventors: Peng Xie, Zurun Yue, Haijia Wen, Ying Teng, Shuqi Yang, Jiaqi Li, Lei Yan, Yuxuan Yang, Shaolong Jie, Bingyang Liu, Jingjing Fu, Jing Xie, Zhichao Du, Di Yin
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Publication number: 20240130676Abstract: A method and a device of detecting a living tissue element and a wearable apparatus are provided. The method includes: irradiating a detection region with incident light, where the incident light passes through the detection region to form exit light exited from at least one exit position; obtaining a light intensity value corresponding to each beam of the exit light acquired by M photosensitive surfaces, to obtain T output light intensities, where each output light intensity is obtained by processing the light intensity value of the exit light acquired by one or more photosensitive surfaces, and each photosensitive surface is used to acquire the light intensity value of the exit light exited from the exit position within a predetermined anti-jitter range corresponding to the photosensitive surface, 1?T?M; and determining a concentration of at least one detected tissue element according to at least one output light intensity.Type: ApplicationFiled: December 31, 2021Publication date: April 25, 2024Inventors: Kexin Xu, Tongshuai Han, Di Sun, Xueyu Liu
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Publication number: 20240130687Abstract: A method and a device of measuring tissue element and a wearable apparatus are provided. The method includes: irradiating a measurement region with incident light having multiple predetermined wavelengths, where each beam of the incident light passes through the measurement region to form exit light exited from at least one exit position; obtaining a light intensity value corresponding to each beam of the exit light acquired by M photosensitive surfaces, to obtain T output light intensities each obtained by processing the light intensity value of the exit light acquired by one or more photosensitive surfaces, and each photosensitive surface is used to acquire the light intensity value of the exit light exited from the exit position within a predetermined anti-jitter range corresponding to the photosensitive surface, 1?T?M; and determining a concentration of a measured tissue element according to at least one output light intensity corresponding to the predetermined wavelengths.Type: ApplicationFiled: December 31, 2021Publication date: April 25, 2024Inventors: Kexin Xu, Tongshuai Han, Di Sun, Xueyu Liu
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Publication number: 20240132238Abstract: A base station may include a base body, a landing pad, and a base station opening and closing structure. The base station opening and closing structure may include an open state and a closed state. In the open state, the base station opening and closing structure may provide a landing space for an aerial vehicle to land on the landing pad, and in the closed state, the base station opening and closing structure may provide an accommodating space to accommodate the aerial vehicle. During a process of the base station opening and closing structure transitioning from the open state to the closed state, the base station opening and closing structure may be configured to propel some blades of the aerial vehicle partially protruding out of the accommodating space to fold or retract so as to accommodate the aerial vehicle within the accommodating space.Type: ApplicationFiled: December 27, 2023Publication date: April 25, 2024Applicant: SZ DJI TECHNOLOGY CO., LTD.Inventors: Li QIU, Di ZHANG, Yi LIU, Chi ZHANG, Pan ZHANG
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Publication number: 20240122506Abstract: A method and a device of measuring a tissue element, and a wearable apparatus. The method includes: obtaining, in response to a reproducibility of a controllable measurement condition being met, an output light intensity corresponding to exit light having at least one predetermined wavelength, where the output light intensity is acquired by a measurement probe, the measurement probe is provided on a device of measuring a tissue element, and the device of measuring a tissue element has a signal-to-noise ratio level for distinguishing an expected change in a concentration of a tissue element; and processing at least one output light intensity corresponding to the at least one predetermined wavelength based on an interference suppression method, so as to determine a concentration of a detected tissue element.Type: ApplicationFiled: December 31, 2021Publication date: April 18, 2024Inventors: Kexin Xu, Tongshuai Han, Di Sun, Xueyu Liu
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Publication number: 20240128811Abstract: A direct drive motor includes a base, a stator assembly provided on the outer periphery of the base, a rotating shaft assembly provided in the base, and a rotor assembly connected to the rotating shaft assembly and covering the stator assembly. The base includes an inner end, an outer end, and a receiving chamber passing through the inner end and the outer end. The rotating shaft assembly is rotatably mounted in the receiving chamber. A first circuit board is mounted at the inner end; a recess is formed in the outer end; a second circuit board is mounted in the recess; and the first circuit board is connected to the second circuit board. When being applied to an apparatus such as an intelligent device and an intelligent robot, the direct drive motor is good in stability, high in intelligence, reliable in overall structure, and strong in practicability.Type: ApplicationFiled: December 25, 2023Publication date: April 18, 2024Applicant: DONGGUAN DIRECT DRIVE TECHNOLOGY LIMITEDInventors: Di ZHANG, Yanan YU, Zhilong ZHU, Ying LIU
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Publication number: 20240122075Abstract: An activation function generator based on a magnetic domain wall driven magnetic tunnel junction and a method for manufacturing the same are provided, including: a spin orbit coupling layer configured to generate a spin orbit torque; a ferromagnetic free layer formed on the spin orbit coupling layer and configured to provide a magnetic domain wall motion racetrack; a nonmagnetic barrier layer formed on the ferromagnetic free layer; a ferromagnetic reference layer formed on the nonmagnetic barrier layer; a top electrode formed on the ferromagnetic reference layer; antiferromagnetic pinning layers formed on two ends of the ferromagnetic free layer; a left electrode and a right electrode respectively formed at two positions on the antiferromagnetic pinning layers.Type: ApplicationFiled: March 19, 2021Publication date: April 11, 2024Inventors: Guozhong XING, Long LIU, Di WANG, Huai LIN, Yan WANG, Xiaoxin XU, Ming LIU
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Publication number: 20240111735Abstract: A data dictionary generation system automatically populates and updates a data dictionary for listings offering shared data. A data dictionary includes metadata describing the shared data, including the individual objects, such as the individual tables, schemas, views, and functions. The shared data and each individual data object may be described in the data dictionary by a set of data fields that corresponds to the shared dataset or the object type of the individual object. The data dictionary can be presented to data consumers along with the description of the listing to provide data consumers with a comprehensive description of the shared data provided by a listing, including a high-level summary of the shared data and description of each individual object included in the shared data. The data dictionary allows data consumers to understand the contents of the shared data and how to use the shared data.Type: ApplicationFiled: October 31, 2022Publication date: April 4, 2024Inventors: Durga Mahesh Arikatla, Robert K. Chao, Li He, Joyce Lam, Xinyue Liu, Subramanian Muralidhar, Vishnu Dutt Paladugu, Shakhina Pulatova, Stephanie Stillman, Xin Wen, Di Wu, Ziqi Xu
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Publication number: 20240106042Abstract: The present application relates to the field of battery technologies, for example, to a battery, a battery module, and a battery pack. The battery includes a housing, a terminal pole column, and an upper plastic member. A first through hole is defined on a top cover of the housing. The terminal pole column passes through the first through hole. The upper plastic member is disposed above the top cover of the housing. The terminal pole column is capable of passing through the upper plastic member and bending outward to form a flange, and the terminal pole column abuts against the upper plastic member, and an upper top surface of the terminal pole column and an upper top surface of the upper plastic member are flush with each other.Type: ApplicationFiled: October 26, 2022Publication date: March 28, 2024Applicants: EVE POWER CO., LTD., HUIZHOU EVE POWER CO., LTDInventors: Di Wu, Kaibo Li, Feng Chen, Wei He, Jincheng Liu