Patents by Inventor Xuefei Zhang
Xuefei 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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Patent number: 12292633Abstract: The present disclosure provides a display device. The display device includes: a display panel including an display area and a peripheral area surrounding the display area; a backlight module at a light incident side of the display panel; where the backlight module includes a backplane, a light guide plate and a plurality of light strips, the backplane includes a first polygonal bottom plate, and a plurality of first side plates connected to the first bottom plate at an edge of the first bottom plate, the light guide plate is located between the first bottom plate and the display panel, and the light strips are located between the first side plates and the light guide plate; and an assembly frame assembled to the display panel and the backlight module at an edge of the display panel and an edge of the backlight module.Type: GrantFiled: May 10, 2022Date of Patent: May 6, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Miao Liu, Huiyan Li, Fuxue Liang, Yu Zhang, Xuefei Qin, Zhuolong Li, Liang Bo, Lulu Wang, Shixin Geng, Fan Yang, Jingrui Ren
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Publication number: 20250137885Abstract: In one instance, disclosed herein is a computer-implemented method for monitoring an undercarriage of a track-type machine, the computer-implemented method comprising: accessing a reduced order model (ROM) corresponding to the track-type machine; receiving an estimated wear level of at least one undercarriage component of a track-type machine and machine signal data generated by the track-type machine; generating an updated estimated wear level of the at least one undercarriage component using the estimated wear level, the machine signal data, and the ROM; and comparing the updated estimated wear level of the at least one undercarriage component to a wear level threshold.Type: ApplicationFiled: November 1, 2023Publication date: May 1, 2025Applicant: Caterpillar Inc.Inventors: Wenming Zhao, Xuefei HU, Cheng Yu, Zhiyong Hu, Daojie Zhang
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Publication number: 20250129717Abstract: A quantitative prediction method for gas content of deep marine shale includes: obtaining raw data of known wells; establishing relationship formulas between pore specific surface areas and adsorbed gas contents of a known well in an area as an adsorbed gas content quantitative prediction model; establishing relationship formulas between pore volumes and free gas contents of the known well as a free gas content quantitative prediction model; summing the adsorbed gas contents and corresponding free gas contents to obtain total gas contents; calculating adsorbed gas contents, free gas contents and total gas contents of the known wells; drawing a predicted adsorbed gas content contour map, a predicted free gas content contour map and a predicted total gas content contour map; and reading an adsorbed gas content, a free gas content and a total gas content of an unknown well in the area from the above contour maps.Type: ApplicationFiled: October 17, 2024Publication date: April 24, 2025Inventors: Xinyang He, Kun Zhang, Hulin Niu, Chengzao Jia, Yan Song, Zhenxue Jiang, Shu Jiang, Xueying Wang, Nanxi Zhang, Xiaoxia Dong, Jun Dong, Ruisong Li, Tong Wang, Pu Huang, Jiasui Ouyang, Xingmeng Wang, Shoucheng Xu, Hanbing Zhang, Yubing Ji, Lei Chen, Xuefei Yang, Fengli Han, Weishi Tang, Jingru Ruan, Hengfeng Gou, Lintao Li, Yipeng Liu, Ping Liu
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Patent number: 12272305Abstract: A display substrate and a display device are disclosed. The display substrate includes a light-transmitting region, wherein the light-transmitting region includes a plurality of rows of effective sub-pixel sets and a plurality of main spacers, each row of the plurality of rows of effective sub-pixel sets includes a plurality of effective sub-pixel sets, each of the plurality of effective sub-pixel sets includes a plurality of effective sub-pixels, any two adjacent effective sub-pixel sets in a same row are spaced apart from each other by one main spacer, the main spacer includes at least two sub-spacers arranged along a column direction. At least two sub-spacers arranged along a row direction have different widths; and/or at least two sub-spacers of a same main sub-spacer have different widths.Type: GrantFiled: August 19, 2021Date of Patent: April 8, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang Xu, Wei Qin, Chunfang Zhang, Weixing Liu, Tieshi Wang, Xuefei Sun
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Patent number: 12250843Abstract: The present disclosure provides a transparent display device, a simulation method, and a manufacturing method. The transparent display device includes a base substrate and a plurality of pixels arranged in an array form on the base substrate. Each pixel includes a transparent region and a display region, and a scattering structure for scattering light is arranged along a boundary between the transparent region and the display region.Type: GrantFiled: May 20, 2021Date of Patent: March 11, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Xuefei Sun, Jaegeon You, Xing Zhang, Yicheng Lin, Pan Xu, Ying Han, Guoying Wang, Zhan Gao
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Publication number: 20250039755Abstract: The present disclosure provides an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises a processing circuit, which is configured to: set a timer, wherein the timer is used for counting the time from a point when a user equipment accesses a first cell of a non-terrestrial network, and the timing duration of the timer is set on the basis of a predicted service duration of the first cell to the user equipment; and reduce the number of beam measurement result reporting times when the timer does not expire compared to beam measurement result reporting after the timer expires.Type: ApplicationFiled: October 28, 2022Publication date: January 30, 2025Applicant: Sony Group CorporationInventors: Xuefei ZHANG, Qingqing HE, Fangxin LIU, Haojin LI
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Publication number: 20240325573Abstract: An X-ray developable molecule, an embolism microsphere and preparation methods therefor, in the technical field of medical materials, are disclosed. The methods include preparing the X-ray developable molecule by reacting a compound with an amino group and an aldehyde, hemiacetal or acetal group with an iodobenzoic acid derivative, the X-ray developable molecule having an amide group; and/or reacting the X-ray developable molecule with a polyhydroxy polymer microsphere to prepare the X-ray developable embolism microsphere. The microsphere has X-ray developing and drug loading properties, and the methods of preparation and use are simple, so that a doctor can directly observe a body part containing the embolism microsphere using X-ray fluoroscopy. Intraoperative use is facilitated, the embolism extent is easy to determine, and complications in the intravascular treatment process are effectively avoided.Type: ApplicationFiled: June 12, 2024Publication date: October 3, 2024Inventors: Xuefei ZHANG, Chenyi LEI, Bingqing WANG
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Publication number: 20240292353Abstract: The present invention relates to electronic device and method for wireless communication system, and storage medium. An electronic device of a terminal device side for a wireless communication system, comprising: a processing circuit configured to: receive, from a base station, configuration information indicating that one or more of a plurality of synchronization signal blocks (SSBs) corresponding to the electronic device are measured when the electronic device is in an idle or inactive state, wherein the configuration information is sent on the basis that the electronic device is in a stationary state, and the configuration information comprises at least information indicating a first threshold; and in the period during which the electronic device is in the idle or inactive state, measure only the one or more of the plurality of SSBs having received signal strength higher than the first threshold when the electronic device is in a connected state.Type: ApplicationFiled: June 20, 2022Publication date: August 29, 2024Applicant: Sony Group CorporationInventors: Xuefei ZHANG, Qingqing HE, Fangxin LIU, Hanjie LI, Xu HAN, Haojin LI, Tao CUI
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Patent number: 11949172Abstract: An antenna system includes an antenna body having one or more connection points between the antenna body and a ground; a tunable component having a changeable operating parameter that is a capacitance or a inductance, wherein the antenna body is connected to the tunable component through a first connection point; and a first filter, wherein the first filter are connected to the antenna body; wherein the first filter is connected in parallel with the tunable component, wherein a first end of the first filter is connected to the antenna body through the first connection point, and a second end of the first filter is connected to the ground, and wherein the first filter presents a high impedance characteristic in a low frequency band, and presents a low impedance characteristic in a high frequency band.Type: GrantFiled: August 1, 2019Date of Patent: April 2, 2024Assignee: HONOR DEVICE CO., LTD.Inventors: Xuefei Zhang, Lei Wang, Kun Feng, Chi Liu
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Publication number: 20230171656Abstract: The disclosure relates to electronic devices, methods, and storage media for radio link measurements. Various embodiments are described with respect to radio link measurements. In one embodiment, an electronic device for a base station providing a serving cell for a plurality of terminal devices is provided, the electronic device including a processing circuit configured to: instruct at least one of the plurality of terminal devices to perform radio resource management measurements with a first cycle; and configure a measurement cycle relaxation mechanism for the at least one terminal device through a radio resource control signaling. In a case that the measurement cycle relaxation mechanism is enabled, the at least one terminal device performs radio resource management measurements with a measurement cycle greater than the first cycle.Type: ApplicationFiled: May 6, 2021Publication date: June 1, 2023Applicant: Sony Group CorporationInventors: Xuefei ZHANG, Qingqing HE, Hanjie LI, Fangxin LIU, Tao CUI, Haojin LI
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Patent number: 11380999Abstract: A slot antenna comprises a printed circuit board, wherein the printed circuit board has a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable, wherein one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, wherein the first capacitor is located on the open end of the slot; the transmission line connects the first capacitor to the radio frequency signal source; and the radio frequency signal source is configured to stimulate a feeding signal, and feed the feeding signal to the open end of the slot, wherein the radio frequency signal source connects the transmission line to the ground cable, and wherein a feed point from the radio frequency signal source to the transmission line is located outside the slot.Type: GrantFiled: September 21, 2020Date of Patent: July 5, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
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Patent number: 11322842Abstract: A composite right/left-handed transmission line antenna includes a first radiator, a second radiator, and a capacitive matching circuit, where the first radiator is connected to the second radiator, the connected first radiator and second radiator are of a ring shape, and the matching circuit is connected to a feed-in point of the first radiator or the second radiator.Type: GrantFiled: October 16, 2019Date of Patent: May 3, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei Wang, Meng Hou, Xuefei Zhang, Jianming Li, Hanyang Wang
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Patent number: 11264725Abstract: An antenna apparatus and a terminal, where the antenna apparatus includes an antenna body and at least one stub, where a feed terminal is disposed on the antenna body, one end of the stub is electrically coupled to a coupling point between the feed terminal and a first open-circuit end of the antenna body, and the other end of the stub is an open-circuit end, and an antenna body length between the coupling point and the feed terminal is a half of a wavelength corresponding to a specified operating frequency, and a length of the stub is one quarter of the wavelength corresponding to the specified operating frequency.Type: GrantFiled: December 31, 2015Date of Patent: March 1, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang Wang, Chien-Ming Lee, Xuefei Zhang, Lijun Ying, Liang Xue, Jiaqing You, Lei Wang, Yue Shi, Dong Yu, Guoping Wu, Bo Huang
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Patent number: 11150806Abstract: Disclosed embodiments provide systems and methods for reducing disk storage and network latency. A method reducing disk storage and network latency comprises receiving customer data of a customer to store in a database, conditioning the customer data, and formatting the conditioned customer data into first and second data strings respectively having a first data type and a second data type. The method further comprises flipping a sign bit of the first data string, encoding the sign-bit-flipped first data string and second data string into serialized data by representing every two digits of the first string with one byte, and flipping all bits of the serialized data if the received customer data is represented by a negative value. The method further comprises storing the serialized data in the database if negative, receiving a request for the customer data, deserializing serialized data to be retrieved from the database, and retrieving the deserialized data from the database.Type: GrantFiled: April 22, 2021Date of Patent: October 19, 2021Assignee: Coupang Corp.Inventors: Myungjae Won, Zhan Chen, Xuefei Zhang
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Publication number: 20210005972Abstract: A slot antenna comprises a printed circuit board, wherein the printed circuit board has a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable, wherein one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, wherein the first capacitor is located on the open end of the slot; the transmission line connects the first capacitor to the radio frequency signal source; and the radio frequency signal source is configured to stimulate a feeding signal, and feed the feeding signal to the open end of the slot, wherein the radio frequency signal source connects the transmission line to the ground cable, and wherein a feed point from the radio frequency signal source to the transmission line is located outside the slot.Type: ApplicationFiled: September 21, 2020Publication date: January 7, 2021Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
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Patent number: 10833396Abstract: An electronic device includes a metal frame, an antenna feeding point, an antenna ground, a feeding branch, a grounding branch, an antenna resonance arm, a variable capacitor, and a control circuit. The antenna resonance arm is a part of the metal frame after segmentation, the antenna feeding point is disposed on the feeding branch, a first connection portion and a second connection portion are disposed on the antenna resonance arm, the feeding branch is disposed between the second connection portion and the antenna ground, the grounding branch is disposed between the first connection portion and the antenna ground, the variable capacitor is disposed on the feeding branch, the variable capacitor is disposed between the antenna feeding point and the second connection portion, and the control circuit is configured to adjust a capacitance of the variable capacitor.Type: GrantFiled: April 8, 2019Date of Patent: November 10, 2020Assignee: HUAWEI DEVICE CO., LTD.Inventors: Jianming Li, Kun Feng, Xuefei Zhang, Hanyang Wang
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Patent number: 10811780Abstract: A slot antenna includes: a printed circuit board having a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable. The printed circuit board is grounded; one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, the first capacitor is located on the open end of the slot, and is disposed on one side of the slot; the first capacitor is connected to the radio frequency signal source by using the transmission line, and the radio frequency signal source connects the transmission line to the ground cable; and the radio frequency signal source is configured to: stimulate a feeding signal, and feed the feeding signal to the open end of the slot by using the first capacitor.Type: GrantFiled: May 28, 2015Date of Patent: October 20, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
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Patent number: D936521Type: GrantFiled: June 4, 2020Date of Patent: November 23, 2021Assignee: ANHUI YIFEI MACHINERY CO., LTDInventor: Xuefei Zhang
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Patent number: D936522Type: GrantFiled: June 4, 2020Date of Patent: November 23, 2021Assignee: ANHUI YIFEI MACHINERY CO., LTDInventor: Xuefei Zhang
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Patent number: D958947Type: GrantFiled: October 13, 2020Date of Patent: July 26, 2022Assignee: MIDEA GROUP CO., LTD.Inventors: Sizhan Hong, Xuefei Zhang