Patents by Inventor Bo Zhang
Bo Zhang 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: 20250119427Abstract: A method and apparatus for processing an access request, and a computer readable storage medium are provided. The method includes acquiring identification information and an IP address of an access account from an authentication message; determining permission configuration information matching the identification information; generating an access control entry based on the permission configuration information and the IP address; and processing an access request of an access account based on an access control entry.Type: ApplicationFiled: December 16, 2024Publication date: April 10, 2025Inventors: Bo CHENG, Chao ZHANG, Lu Liu
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Publication number: 20250120215Abstract: Embodiments of the present disclosure relate to the field of solar cell technologies, and provide a solar cell, a method for preparing the same, and a photovoltaic module. The solar cell includes an N-type silicon substrate including a front surface and a rear surface opposite to the front surface. The front surface includes a plurality of pyramid structures, the rear surface includes a plurality of grooves, and some of the plurality of grooves are sequentially arranged along one arrangement direction. The solar cell includes a passivation layer formed over the front surface, a tunneling dielectric layer formed over the rear surface, and a doped conductive layer formed over the tunneling dielectric layer. Embodiments of the present disclosure at least help improve the photoelectric conversion efficiency of the solar cell by changing a morphology of the rear surface of the N-type silicon substrate.Type: ApplicationFiled: January 8, 2024Publication date: April 10, 2025Inventors: Bike ZHANG, Bo ZHANG, Jingsheng JIN, Mengwei XU, Jiani QIN
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Publication number: 20250116579Abstract: The present application disclose a device for preparing rock samples with different moisture contents, which comprises a sample container, wherein two ends of the rock sample are respectively connected with a first steam inlet and a first steam outlet of the sample container; the first steam outlet, a pump and a gas-liquid separator are connected in sequence, a gas outlet end of the gas-liquid separator, a steam compressor and the first steam inlet are connected in sequence, and a liquid outlet end of the gas-liquid separator, a steam generator and the steam compressor are connected in sequence. The water vapor in the sample container is pumped into the gas-liquid separator by the pump to separate low-temperature water vapor and condensate, and the low-temperature water vapor and condensate form high-temperature and high-pressure steam again and return to the inside of the sample container. The water in the steam generator always circulates inside the preparation device.Type: ApplicationFiled: May 22, 2024Publication date: April 10, 2025Applicant: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Hang BIAN, Zhaobin ZHANG, Shouding LI, Xiao LI, Jianming HE, Bo ZHENG, Tianqiao MAO, Guanfang LI, Peng GUO
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Publication number: 20250118904Abstract: A cross-polarized dipole radiating element includes: (i) a substrate having a quad-arrangement of radiating arms on a forward-facing surface thereof, and a radio-frequency (RF) coupled loop on a rear-facing surface thereof, and (ii) a feed stalk electrically coupled to the quad-arrangement of radiating arms. The RF coupled loop can include a quad-arrangement of rear-facing coupling elements, which extend opposite corresponding ones of the quad-arrangement of radiating arms, and a quad-arrangement of metal traces, which are configured to electrically couple the quad-arrangement of coupling elements together into a closed electrical loop.Type: ApplicationFiled: January 24, 2023Publication date: April 10, 2025Inventors: Cheng Xue, Bo Wu, Ligang Wu, Bin Sun, Jian Zhang, YueMin Li, Peter J. Bisiules
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Publication number: 20250116256Abstract: The disclosure relates to a mud floating type offshore wind turbine system and an installation method thereof. The system includes a plurality of suction anchors, a plurality of gravity anchors, an upper wind turbine, a tower drum and a wind turbine foundation; the fan foundation includes a column body, a first spherical shell, a second spherical shell, a plurality of third spherical shells, first connecting rods, second connecting rods and supporting rods; each of the first spherical shell and the second spherical shell is internally provided with a winch with a plurality of telescopic anchor discs; each suction anchor and each gravity anchor are located beneath the corresponding third spherical shell and located on a side face of the corresponding third spherical shell respectively and used for restraining positions of the upper wind turbine in a vertical direction and a horizontal direction respectively.Type: ApplicationFiled: September 25, 2024Publication date: April 10, 2025Inventors: Bo LIU, Puyang Zhang, Conghuan Le, Gang Li, Hongyan Ding, Hong Qiao
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Publication number: 20250114841Abstract: A preparation method of copper foam includes coating copper paste on a release film to form a coating sheet with a thickness of 50-200 ?m on the release film, peeling off the release film to obtain a copper foam preform after drying the release film with the coating sheet, and performing a glue discharging process on the copper foam preform and sintering the copper foam preform to obtain the copper foam having a thickness of 30-120 ?m and having a porosity of 50-80%. The thickness of the copper foam is reduced, which ensures a balance between the porosity and a structural strength of the copper foam, so the copper foam has a good water absorption performance, and a heat dissipation performance of the copper foam is effectively improved.Type: ApplicationFiled: July 20, 2022Publication date: April 10, 2025Inventors: Bo Zhang, Guochuang Huang
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Patent number: 12273291Abstract: Provided are a method and device for transmitting a reference signal. The method includes: determining reference signal information according to signaling information or a first predetermined rule, where the reference signal information satisfies a second predetermined rule; and transmitting, according to the reference signal information, the reference signal and a channel corresponding to the reference signal.Type: GrantFiled: March 14, 2024Date of Patent: April 8, 2025Assignee: ZTE CORPORATIONInventors: Shujuan Zhang, Yu Ngok Li, Bo Gao, Zhaohua Lu, Chuangxin Jiang, Zhen He
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Patent number: 12270058Abstract: The disclosure discloses a feruloyl esterase and application thereof, and belongs to the technical field of microorganisms. The disclosure provides a feruloyl esterase with an amino acid sequence shown in SEQ ID NO: 2 and specific enzyme activity as high as 519 U/g. The disclosure provides a recombinant Bacillus subtilis which uses Bacillus subtilis as a host, expresses a gene encoding the feruloyl esterase with an amino acid sequence shown in SEQ ID NO: 2, and can be used for producing the feruloyl esterase with a high yield. The process specifically includes inoculating a fermentation culture medium with the recombinant Bacillus subtilis for fermentation for 14 hours, and the enzyme activity of the feruloyl esterase in a cell disruption supernatant can be as high as 82.53 U/mL.Type: GrantFiled: September 27, 2021Date of Patent: April 8, 2025Assignee: Jiangnan UniversityInventors: Tao Zhang, Bo Jiang, Xiaoli Duan, Ming Miao
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Patent number: 12271524Abstract: A brain-computer aided analysis method for an aviation accident is provided. The method includes the steps of obtaining historical electroencephalogram (EEG) signals and historical psychological and physiological features of various pilots during flight to be recorded as first EEG signals and first features; training a feature recognition model by using the first EEG signals as an input and the first features as an output; inputting EEG signals of a pilot of an aviation accident aircraft into the feature recognition model, and outputting psychological and physiological features of the pilot of the aviation accident aircraft to be recorded as second features; determining whether the second features are abnormal or not according to the historical psychological and physiological features of the pilot of the aviation accident aircraft and the first features.Type: GrantFiled: December 9, 2021Date of Patent: April 8, 2025Assignee: Nanjing University of Aeronautics and AstronauticsInventors: Qijun Zhao, Xu Zhou, Binwu Ren, Xiayang Zhang, Daoqiang Zhang, Bo Wang
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Patent number: 12270727Abstract: The present disclosure provides an underwater detection method for contact leakage of a tunnel joint of a dam culvert, including: obtaining an underwater image sequence of the culvert by an underwater robot; preprocessing and registering the underwater image sequence; extracting particle information appearing in the underwater image sequence based on the registered underwater image sequence; constructing a three-dimensional fluid velocity distribution map based on the particle information, and determining leakage situation according to the three-dimensional fluid velocity distribution map; and superimposing the three-dimensional fluid velocity distribution map on a preconfigured three-dimensional culvert model, and rendering and displaying it.Type: GrantFiled: October 18, 2024Date of Patent: April 8, 2025Assignee: Nanjing Hydraulic Research InstituteInventors: Kai Zhang, Jinbao Sheng, Yan Xiang, Chengdong Liu, Fudong Chi, Hao Chen, Zhuo Li, Bingbing Nie, Bo Dai, Yakun Wang
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Patent number: 12271979Abstract: A background image generation method, a non-transitory computer-readable storage medium and an electronic device. The background image generation method includes: acquiring a first image, searching a second image matching the first image in a preset image library; and performing a color-modulation process on the second image according to the first image, and generating a background image. The user's personalized demands regarding a background image are satisfied, and time and hardware costs for obtaining a background image are reduced.Type: GrantFiled: December 29, 2022Date of Patent: April 8, 2025Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Xi Zhang, Yichang Li, Bo Yan
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NON-ORIENTED ELECTRICAL STEEL PLATE WITH GOOD MAGNETIC PERFORMANCE AND MANUFACTURING METHOD THEREFOR
Publication number: 20250109466Abstract: Disclosed in the present invention is a non-oriented electrical steel plate with good magnetic performance. The non-oriented electrical steel plate contains Fe and inevitable impurities, and further contains the following chemical elements, in percentage by mass: 0<C?0.0015%, Si: 0.2-1.8%, Mn: 0.2-0.4%, Al: 0.2-0.6%, V: 0.002-0.005%, and N<0.002%. In addition, further disclosed in the present invention is a manufacturing method for the non-oriented electrical steel plate with good magnetic performance. The manufacturing method comprises the steps of: (1) smelting and casting: (2) hot rolling, wherein a steel coil obtained after the hot rolling is directly introduced to the next step without being subjected to normalizing annealing or cover annealing; (3) acid pickling; (4) cold rolling; and (5) continuous annealing, wherein the steel plate is heated to a target soaking temperature at a heating rate of 50-5000° C./s after the cold rolling.Type: ApplicationFiled: January 5, 2023Publication date: April 3, 2025Inventors: Guobao Li, Feng Zhang, Xianshi Fang, Bo Wang, Xuejun Lyu -
Publication number: 20250111424Abstract: An online system hosts a retailer storefront user interface for a third-party retailer that includes content associated with items offered by the retailer for procurement and delivery through the online system. A retailer may provide preferences for where different candidate content is placed in the retailer storefront user interface. The online system applies a machine learning model to the retailer preferences and other contextual information relating to a particular presentation of the retailer storefront user interface to dynamically rank content for different possible placement positions. The ranking scores may relate to predicted performance metrics associated with operations of the online system. Content is then placed in the retailer storefront user interface based on the respective ranking scores.Type: ApplicationFiled: September 28, 2023Publication date: April 3, 2025Inventors: Nan Ma, Xinglu Wang, Chao Zhang, Bo Han
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Patent number: 12262728Abstract: Disclosed in the present invention is a control method for water supply during loosening and conditioning based on a neural network model and a dual parameter correction. The method comprises: establishing a neural network-based model for predicting the amount of water supplied during loosening and conditioning; predicting and distributing the total water supplied; and correcting the model based on material balance calculation and deviation. In the present application, when there is a large deviation in outlet moisture, the dual correction control system combining the material balance calculation and the moisture deviation is used for correction to improve the stability and precise control of the outlet moisture during the loosening and conditioning process.Type: GrantFiled: July 27, 2022Date of Patent: April 1, 2025Assignee: Zhangjiakou Cigarette Factory Co., Ltd.Inventors: Zijuan Li, Jiaojiao Chen, Shuo Sun, Wangchang Miao, Yang Gao, Zixian Feng, Liyuan Zhao, Yanling Ma, Bo Liu, Ting Fang, Xiaohui Jia, Zheng Zhou, Yanshu Ma, Jichao Guo, Qiao Su, Qifeng Zhang, Tingting Wu, Huixia Yang, Haiyang Zhao, Suyan Li
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Patent number: 12265839Abstract: A management method is implemented by a transaction processing system. The transaction processing system includes a plurality of participant nodes. Each participant node stores a data partition and is configured to process a plurality of transactions. A combination of data partitions accessed by each transaction includes at least one data partition. The management method includes obtaining a quantity of transactions accessing each combination of data partitions in a cycle and adjusting storage of the data partitions on the plurality of participant nodes based on the quantity of transactions accessing each combination of data partitions in the cycle.Type: GrantFiled: September 16, 2022Date of Patent: April 1, 2025Assignee: HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.Inventors: Xudong Fu, Chengwei Zhang, Feiteng Huang, Bo Ren, Kexu Lin
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Patent number: 12266899Abstract: A fiber applied to an optical amplifier, where the fiber includes a rare earth-doped core and a cladding. The core includes a gain equalization unit. The core is configured to separately amplify optical signals of all wavelengths in a received multiplexing wave. The gain equalization unit is configured to equalize gains of the optical signals of all the wavelengths, such that gains of optical signals that are of all the wavelengths and that are transmitted from an egress port of the fiber all fall within a preset range. The gain of the optical signal of each wavelength in the optical signals of all the wavelengths is determined based on a ratio of power of an amplified optical signal to power of the unamplified optical signal.Type: GrantFiled: October 7, 2022Date of Patent: April 1, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Bo Wu, Kai Zhang
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Patent number: 12263834Abstract: The present disclosure provides a spatial parking place detection method and device, a storage medium and a program product, which relate to the field of data processing and, in particular, to the fields of computer vision, autonomous parking and autonomous driving. A specific implementation lies in: acquiring ultrasonic data around a vehicle collected by an ultrasonic sensor on the vehicle, and image data around the vehicle collected by an image collection apparatus; determining a first spatial parking place around the vehicle according to the ultrasonic data, and determining a second spatial parking place around the vehicle according to the image data; fusing the first spatial parking place and the second spatial parking place that are located at an identical position to determine a spatial parking place at that position; and checking the availability of the detected spatial parking place, and determining available spatial parking places of the vehicle.Type: GrantFiled: April 1, 2022Date of Patent: April 1, 2025Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Wenyang Chen, Bo Zhan, Zhiming Zhang
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Patent number: 12267708Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates a sounding reference signal (SRS) resource set to be used for analog channel state feedback (CSF) and an association between the SRS resource set and a set of downlink channel state information reference signals (CSI-RSs). The UE may measure the set of downlink CSI-RSs associated with the SRS resource set. The UE may transmit one or more SRSs for analog CSF using the SRS resource set and based at least in part on measuring the set of downlink CSI-RSs. Numerous other aspects are provided.Type: GrantFiled: May 27, 2020Date of Patent: April 1, 2025Assignee: QUALCOMM IncorporatedInventors: Bo Chen, Ruifeng Ma, Yu Zhang, Pavan Kumar Vitthaladevuni, Chenxi Hao, Joseph Binamira Soriaga, Krishna Kiran Mukkavilli, Hao Xu, Tingfang Ji
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Patent number: 12267100Abstract: The present disclosure provides a hetero-integrated terahertz low-noise miniaturized image frequency rejection transceiver front-end, including an intermediate frequency circuit and a terahertz circuit arranged up and down, where the terahertz circuit includes a local oscillator frequency tripler, a 135° 3 dB filter coupler, a radio frequency waveguide power divider, and two quartz hetero-integrated subharmonic mixers; resonant cavities of an input unit, a first output unit, an isolation unit, and a second output unit of the 135° 3 dB filter coupler are sequentially coupled through resonant grooves to form a ring structure, a cavity length of the resonant cavity of the input unit is twice that of the resonant cavities of the other three units, and an electrical length of a waveguide of the first output unit is 45° different from that of a waveguide of the second output unit.Type: GrantFiled: July 30, 2022Date of Patent: April 1, 2025Assignee: University of Electronic Science and Technology of ChinaInventors: Bo Zhang, Zhongqian Niu, Xiaobo Yang, Bingli Dai, Yi Hu, Jicong Zhang, Yong Fan, Ke Liu, Zhi Chen
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Patent number: 12263034Abstract: An ultrasonic method for quantifying the nonlinear shear wave elasticity of a medium, the method comprising the following steps: A1.—collecting a temporal succession of shear wave elasticity data from the medium, A2.—applying, to the medium, a deformation that successively changes according to a predetermined sequence of deformations, during the collection of the shear waves, A3.—observing the actual evolution of deformation, and B.—quantifying the nonlinear elasticity of the medium depending on the temporal succession of data and the evolution of deformation.Type: GrantFiled: December 10, 2020Date of Patent: April 1, 2025Assignee: SUPERSONIC IMAGINEInventors: Bo Zhang, Ling Tong, Cyril Dolgoff, Hélène Sportouche, Jean-Pierre Henry