Patents by Inventor Lei Sun
Lei Sun 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: 20240250315Abstract: A binder includes a polyacrylate copolymer and a lithium-containing compound. A preparation method of a binder includes adding monomers of a polyacrylate copolymer to a first emulsifier solution to obtain a pre-emulsion, adding an initiator to the pre-emulsion for reaction to obtain a reaction solution, and adding a lithium-containing substance to the reaction solution to adjust pH value to 7 to 8 and performing filtering to obtain the binder.Type: ApplicationFiled: April 4, 2024Publication date: July 25, 2024Inventors: Xiaonan CHENG, Haiyi HONG, Lei LI, Jianrui YANG, Haiyang KANG, Yi ZHENG, Chengdong SUN
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Publication number: 20240251399Abstract: A 5G-TSN resource joint scheduling apparatus includes: a state information acquisition module, a scheduling decision making module, and a configuration module. The state information acquisition module is configured to acquire bottom-layer network information, and process the acquired bottom-layer network information to obtain state information, the bottom-layer network information includes channel information, gate control list information of a TSN domain, and queue information in a base station. The scheduling decision making module is configured to obtain a result of decision making based on the state information output by the state information acquisition module using a DDPG-based reinforcement learning model, the result of decision making includes whether to allocate resources for a current queue and a number of resources actually allocated to the current queue.Type: ApplicationFiled: December 26, 2023Publication date: July 25, 2024Applicant: University of Science and Technology BeijingInventors: Lei SUN, Yuan ZHU, Jianquan WANG, Wei LI, Sha LI, Yang ZHANG
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Patent number: 12046813Abstract: Embodiments of the disclosure provide an antenna filter unit and a radio unit. The antenna filter unit includes a radiation unit and a cavity filter coupled to the radiation unit. The radiation unit is arranged on an outer side of a wall of a cavity of the cavity filter. At least a part of the wall is also arranged as a reflection plate for the radiation unit. The radio unit includes the above-mentioned antenna filter unit and a radio circuit board. According to the antenna filter unit and the radio unit provided by embodiments of the disclosure, the number and volume of elements in a radio system are reduced, the degree of integration can be improved, the weight and installation space are reduced, and the costs are reduced.Type: GrantFiled: August 7, 2020Date of Patent: July 23, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Xueyuan Zhang, Juandi Song, Ningmin Liu, Jianlan Li, Junming Li, Lei Sun
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Publication number: 20240240213Abstract: The present invention provides Bacillus natto for producing menaquinone-7. Bacillus natto is deposited at the China General Microbiological Culture Collection Center, the accession number being CGMCC No. 21799. The strain has few requirements for nutrients, has a high yield, has mild metabolism, is easy to regulate and control, and is suitable for industrial scale-up.Type: ApplicationFiled: July 15, 2022Publication date: July 18, 2024Inventors: Xiangping PENG, Linghui ZHENG, Qiong SUN, Min ZHANG, Shimin CHEN, Xiang GAO, Lei SHI, Chao WANG
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Patent number: 12041602Abstract: A 5G-TSN resource joint scheduling apparatus includes: a state information acquisition module, a scheduling decision making module, and a configuration module. The state information acquisition module is configured to acquire bottom-layer network information, and process the acquired bottom-layer network information to obtain state information, the bottom-layer network information includes channel information, gate control list information of a TSN domain, and queue information in a base station. The scheduling decision making module is configured to obtain a result of decision making based on the state information output by the state information acquisition module using a DDPG-based reinforcement learning model, the result of decision making includes whether to allocate resources for a current queue and a number of resources actually allocated to the current queue.Type: GrantFiled: December 26, 2023Date of Patent: July 16, 2024Assignee: University of Science and Technology BeijingInventors: Lei Sun, Yuan Zhu, Jianquan Wang, Wei Li, Sha Li, Yang Zhang
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Patent number: 12040900Abstract: The present invention relates to an electronic device, a wireless communication method, and a computer readable medium. According to one embodiment, the electronic device used for wireless communication comprises a processing circuit. The processing circuit is configured to perform control to send data and information related to retransmission of the data to a target user equipment by means of a sidelink. The processing circuit is further configured to control operation for the retransmission of the data.Type: GrantFiled: February 6, 2020Date of Patent: July 16, 2024Assignee: SONY GROUP CORPORATIONInventors: Yanzhao Hou, Min Zhu, Lei Gao, Xin Guo, Chen Sun, Bing Wang, Xiaofeng Tao
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Publication number: 20240202975Abstract: A method includes obtaining an image of a spatial object in a space. The spatial object is captured in the image by a camera component. The image includes one or more captured planar regions corresponding to one or more planes of the spatial object. A first captured planar region of the one or more captured planar regions includes an array of first captured identification codes and includes first captured straight lines associated with the first captured identification codes. The first captured straight lines in the image are associated with a first vanishing point. The method further includes identifying the first captured identification codes, identifying the first captured straight lines, determining first equations of the first captured straight lines, determining, coordinates of the first vanishing point, and determining one or more intrinsic parameters of the camera component based on at least the first vanishing point.Type: ApplicationFiled: February 22, 2024Publication date: June 20, 2024Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Fasheng CHEN, Zhiyang LIN, Lei SUN, Rujian WANG, Xiangguang CHEN
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Publication number: 20240205376Abstract: In an image processing method, for each video image of a plurality of video images of an original video, a first image generated by format conversion of the respective video image is acquired. The respective video image is represented by a first color representation. The first image is represented by a second color representation. An image dynamic range supported by the second color representation is wider than an image dynamic range supported by the first color representation. An image dynamic range of the first image is the same as an image dynamic range of the respective video image. A second image that is based on the respective video image is acquired. The second image is represented by the second color representation. An image dynamic range of the second image is wider than the image dynamic range of the respective video image.Type: ApplicationFiled: February 26, 2024Publication date: June 20, 2024Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Yonglin LUO, Chang LIU, Lei SUN, Zirong ZHU
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Patent number: 12012631Abstract: The present disclosure provides improved methods for isolating asymmetrically-primed and/or asymmetrically-tagged nucleic acid complexes that find use in downstream analytical analyses, including sequence analysis. Compositions comprising such complexes and kits and systems for generating such complexes are also provided.Type: GrantFiled: January 15, 2021Date of Patent: June 18, 2024Assignee: Pacific Biosciences of California, Inc.Inventors: Lei Sun, Sassan Sheikholeslami, Natasha Popovich, David Christopher Scherer
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Publication number: 20240193739Abstract: An image processing method and apparatus, the method includes obtaining an attribute characterization of a source image and an attribute characterization of an enhanced image, the enhanced image being obtained by enhancing the source image, comparing the attribute characterization of the source image with the attribute characterization of the enhanced image to obtain attribute differences between at least part of pixel positions in the source image and corresponding at least part of pixel positions in the enhanced image, determining local fusion weights of the at least part of pixel positions in the source image based on the attribute differences and the attribute characterization of the enhanced image, determining enhanced fusion weights of the at least part of pixel positions in the enhanced image, and fusing the source image and the enhanced image to obtain a fused image.Type: ApplicationFiled: February 20, 2024Publication date: June 13, 2024Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Hao Li, Huanrong Zhang, Lei Sun
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Publication number: 20240185399Abstract: A parameter processing method and apparatus for a virtual camera. The method includes obtaining a camera parameter of a first virtual camera in a virtual scene, the first virtual camera having a binding relationship with a physical camera in a real scene and the physical camera being configured to obtain image data of an object in the real scene, smoothing the camera parameter of the first virtual camera to obtain a target camera parameter; and configuring a second virtual camera in the virtual scene and adjusting a camera parameter of the second virtual camera based on the target camera parameter to obtain an adjusted second virtual camera, a focus of the second virtual camera corresponding to a focus of the first virtual camera, wherein the adjusted second virtual camera is configured for rendering based on the image data to obtain an image of the virtual scene comprising the object.Type: ApplicationFiled: February 9, 2024Publication date: June 6, 2024Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Fasheng CHEN, Liang ZENG, Lei SUN, Zhiyang LIN, Huizhi ZHOU, Xiangguang CHEN
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Patent number: 12002869Abstract: One illustrative integrated circuit (IC) product disclosed herein includes a first conductive source/drain contact structure of a first transistor with an insulating source/drain cap positioned above at least a portion of an upper surface of the first conductive source/drain contact structure and a gate-to-source/drain (GSD) contact structure that is conductively coupled to the first conductive source/drain contact structure and a first gate structure of a second transistor. In this example, the product also includes a gate contact structure that is conductively coupled to a second gate structure of a third transistor, wherein an upper surface of each of the GSD contact structure and the gate contact structure is positioned at a first level that is at a level that is above a level of an upper surface of the insulating source/drain cap.Type: GrantFiled: September 2, 2022Date of Patent: June 4, 2024Assignee: GlobalFoundries U.S. Inc.Inventors: Ruilong Xie, Youngtag Woo, Daniel Chanemougame, Bipul C. Paul, Lars W. Liebmann, Heimanu Niebojewski, Xuelian Zhu, Lei Sun, Hui Zang
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Patent number: 11999976Abstract: Provided are amino acid sequences of ketoreductase polypeptides that are useful for asymmetrically synthesizing chiral alcohol compounds, its preparation process as well as reaction process under industrial-relevant conditions. Also provided are polynucleotide sequences encoding engineered ketoreductase polypeptides, engineered host cells capable of expressing engineered ketoreductase polypeptides, and methods of producing chiral alcohol compounds using engineered ketoreductase polypeptides. Compared to other enzymes, the engineered ketoreductase polypeptides provided by the invention have better catalytic activity and thermal stability, allowing purification of the enzyme solution by heat treatment, which is advantageous for the production of enzymes and the industrial application of enzymatic reactions.Type: GrantFiled: December 11, 2019Date of Patent: June 4, 2024Assignee: Enzymaster (Ningbo) Bio-Engineering Co., LtdInventors: Haibin Chen, Chuanyang Shang, Baoqin Cai, Marco Bocola, Shumin Shi, Ruimei Hong, Lei Sun, Yong Koy Bong
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Patent number: 11982573Abstract: A water environment temperature measurement tool includes measurement boxes and a counterweight box; a plurality of groups of the measurement boxes are provided; the counterweight box is movably connected with a group of measurement boxes; and each measurement box is provided with a temperature measurement instrument inside. The water environment temperature measurement tool further comprises: control mechanisms, each comprising a water inlet pipe, a water retaining member, an elastic member, a control assembly, a rotating seat, a rotating shaft, a second screw rod, a control seat and a rotary assembly. In the water environment temperature measurement tool of the present invention, the control mechanisms can achieve extraction and temperature measurement of water at different water body depths by cooperating with the measurement boxes and the temperature measurement instruments.Type: GrantFiled: July 17, 2023Date of Patent: May 14, 2024Assignees: HOHAI UNIVERSITY, JIANGSU YUZHI RIVER BASIN MANAGEMENT TECHNOLOGY RESEARCH INSTITUTE CO. LTDInventors: Haoyue Gao, Qinghua Luan, Wenqiang Wang, Pengcheng Gu, Jiajun Chen, Lei Sun, Cheng Gao, Ziyuan Wang, Hong Zhou
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Patent number: 11980652Abstract: The invention provides compositions, methods and treatment regimens for treating cancer comprising periodic subcutaneous administration of the fusion protein of SEQ ID NO:1 to a cancer patient resulting in enhanced activation of CD8+ T-cells with minimal effects on regulatory T cell (Treg) expansion and providing enhanced anti-tumor efficacy while also mitigating T cell inactivation/exhaustion.Type: GrantFiled: January 4, 2022Date of Patent: May 14, 2024Assignee: Mural Oncology, Inc.Inventors: Heather C. Losey, Jared Lopes, Lei Sun, Raymond J. Winquist
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Patent number: 11971742Abstract: A display assembly including a stand, a mounting assembly and a display. The mounting assembly includes a fixed base, a first pivot, a pivotable base, a second pivot, a handle, a plurality of first engagement structures and a second engagement structure. The handle includes a handheld part and a mounting part. The mounting part is connected to the handheld part and pivotally connected to the pivotable base via the second pivot. The first engagement structures are disposed at one of the fixed base and the mounting part of the handle. The second engagement structure is disposed at another one of the fixed base and the mounting part of the handle. The display is fixed on the pivotable base. The first pivot is not coaxial with the second pivot so that the second engagement structure is configured to be engaged with any one of the first engagement structures.Type: GrantFiled: June 7, 2022Date of Patent: April 30, 2024Assignees: MICRO-STAR INT'L CO., LTD., MSI COMPUTER (SHENZHEN) CO., LTD.Inventors: Ping-Cheng Chou, Huang-Lei Sun, Chuan Li Kao
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Patent number: 11941047Abstract: Embodiments of the present disclosure provide a music playing method and device, where the method includes: receiving a first operation instruction in a first application with a function of video playing; and invoking a music player to play music in the first application in response to the first operation instruction. According to the embodiments of the present disclosure, music can be played in a first application through a first operation instruction of a user, avoiding that the user exits from the first application and then enters the music application to play music, and reducing an operation complexity of the user.Type: GrantFiled: July 2, 2021Date of Patent: March 26, 2024Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.Inventors: Yuhao Yang, Peng Chen, Hai Ning, Lei Sun, Niwen Zheng, Yanjingjing Gao
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Publication number: 20240094068Abstract: A water environment temperature measurement tool includes measurement boxes and a counterweight box; a plurality of groups of the measurement boxes are provided; the counterweight box is movably connected with a group of measurement boxes; and each measurement box is provided with a temperature measurement instrument inside. The water environment temperature measurement tool further comprises: control mechanisms, each comprising a water inlet pipe, a water retaining member, an elastic member, a control assembly, a rotating seat, a rotating shaft, a second screw rod, a control seat and a rotary assembly. In the water environment temperature measurement tool of the present invention, the control mechanisms can achieve extraction and temperature measurement of water at different water body depths by cooperating with the measurement boxes and the temperature measurement instruments.Type: ApplicationFiled: July 17, 2023Publication date: March 21, 2024Inventors: Haoyue GAO, Qinghua LUAN, Wenqiang WANG, Pengcheng GU, Jiajun CHEN, Lei SUN, Cheng GAO, Ziyuan WANG, Hong ZHOU
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Publication number: 20240094471Abstract: A collimation fiber adapter includes a base, a metasurface collimation lens, a sleeve, and a fiber ferrule. The base includes a mounting cavity with a positioning structure at an end of the mounting cavity. The metasurface collimation lens is connected to the positioning structure. The sleeve is arranged inside the mounting cavity. An end of the sleeve away from the positioning structure is configured to assemble a fiber. The fiber ferrule is arranged inside the mounting cavity and assembled with an end of the sleeve close to the positioning structure. A first side end surface of the fiber ferrule away from the positioning structure is configured to be coupled with the fiber. A second side end surface of the fiber ferrule close to the positioning structure is opposite to the metasurface collimation lens.Type: ApplicationFiled: August 29, 2023Publication date: March 21, 2024Inventors: Haifeng CHEN, Lei SUN
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Publication number: 20240084972Abstract: A CO2 gas-liquid phase transition-based multistage compression energy storage apparatus for converting thermal energy into mechanical energy, including: a gas storage; a liquid storage tank; an energy storage assembly, which includes compressors and energy storage heat exchangers; an energy release assembly (400), which includes energy release heat exchangers and expanders; a heat exchange assembly the energy generated by the energy storage assembly, and the energy release heat exchangers being capable of receiving the energy temporarily stored by the heat exchange assembly; and a driving assembly, which includes an energy input member and a first driving member, the energy input member absorbing external thermal energy to drive the first driving member to work, and the first driving member being used for driving the compressors to work.Type: ApplicationFiled: December 8, 2021Publication date: March 14, 2024Inventors: Yonghui XIE, Qin WANG, Lei SUN, Yuqi WANG, Di ZHANG, Yongliang GUO, Xiaoyong WANG, Feng YANG