Patents by Inventor Hao Zhang
Hao 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: 20240389142Abstract: Aspects relate to sharing a channel occupancy time (COT) initiated by a network access node (e.g., a base station) with one or more wireless communication devices for sidelink communication between the wireless communication devices. In this example, the network access node can transmit a COT structure indication (COT-SI) to the wireless communication device(s) indicating the COT resources (e.g., time and frequency resources) of the COT that may be shared with sidelink. In some examples, the wireless communication device can receive a message from the network access node including a COT sharing indicator indicating whether COT sidelink sharing is enabled or disabled.Type: ApplicationFiled: November 15, 2021Publication date: November 21, 2024Inventors: Shaozhen GUO, Changlong XU, Jing SUN, Xiaoxia ZHANG, Aleksandar DAMNJANOVIC, Luanxia YANG, Siyi CHEN, Hao XU
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Publication number: 20240389301Abstract: Implementations of the present disclosure provide a semiconductor structure, a fabrication method thereof, and a memory system. The semiconductor structure includes: a transistor, a contact located over the transistor and coupled with a first active area of the transistor; and a capacitive structure located over the contact, wherein an extending direction of a sidewall of the capacitive structure at an end proximate to the contact overlaps an extending direction of a sidewall of the contact, and one electrode of the capacitive structure is coupled with the contact.Type: ApplicationFiled: August 25, 2023Publication date: November 21, 2024Inventor: Hao ZHANG
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Publication number: 20240386723Abstract: A method for vehicle motion forecasting includes the following steps. A lane graph structure is generated according to a raw map data. Multiple occupancy flow graphs which are homogeneous to data format of the lane graph structure are established according to trajectory data of a plurality of vehicles in multiple consecutive frames and the lane graph structure. Multiple temporal edges between the occupancy flow graphs are established according to the trajectory data of the vehicles in the consecutive frames to construct a temporal occupancy flow graph. Feature aggregation is performed on the temporal occupancy flow graph to generate multiple updated node features, and a motion forecasting of an ego-vehicle is generated according to the updated node features.Type: ApplicationFiled: May 17, 2024Publication date: November 21, 2024Inventors: Zi-Hao WEN, Yi-Fan ZHANG, Xin-Hong CHEN, Jian-Ping WANG, Yung-Hui LI
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Publication number: 20240389439Abstract: A display panel comprises: a base substrate; a display function layer, comprising multiple light-emitting elements; a light-exit angle limiting layer, comprising a first light-blocking region and multiple first light-exit regions corresponding to multiple light-emitting elements on a one-to-one basis, an orthographic projection of each first light-exit region on the base substrate overlapping with an orthographic projection of a corresponding light-emitting element on the base substrate; a dimming function layer, comprising multiple dimming structures corresponding to multiple light-emitting elements on a one-to-one basis, an orthographic projection of each dimming structure on the base substrate not overlapping with an orthographic projection of a corresponding light-emitting element on the base substrate, the dimming structure being configured to change a direction of propagation of part of the light that is emitted by the corresponding light-emitting element and directed toward the first light-blocking regType: ApplicationFiled: June 6, 2023Publication date: November 21, 2024Inventors: Qixiao WU, Xu LI, Cheng HAN, Hao GAO, Zhihui ZHANG, Weiye ZHENG
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Publication number: 20240388383Abstract: Current online training procedures for artificial intelligence/machine learning (AI/ML) models for wireless communication generally suffer from high communication overhead and/or significant delays in training, particularly when training data is exchanged over an unreliable/hostile communication channel. An example method includes communicating, in accordance with a first communication mode, data or control information with a second device in the wireless communication network. The first communication mode is one of a plurality of communication modes comprising at least the first communication mode and a second communication mode, the second communication mode differing from the first communication mode in terms of at least one of a quantization level used to quantize values of variables in the data or control information, or a Hybrid Automatic Repeat reQuest (HARQ) feedback and retransmission mode for selective retransmission of one or more portions of the data or control information.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Inventors: Hao Tang, Liqing Zhang, Jianglei Ma, Yiqun Ge, Peiying Zhu, Wen Tong
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Publication number: 20240386847Abstract: A display panel and a display device. The display panel includes a pixel driving circuit, and the pixel driving circuit includes a drive transistor, a first capacitor, a second capacitor, a first transistor, a fifth transistor. A first electrode of the drive transistor is connected to a first power line. A first electrode of the first capacitor is connected to a gate of the drive transistor. A first electrode of the second capacitor is connected to a second electrode of the first capacitor. A first electrode of the first transistor is connected to a data line, and a second electrode is connected to a second electrode of the second capacitor. A first electrode of the fifth transistor is connected to the second electrode of the first capacitor and a second electrode is connected to a stabilized power supply terminal.Type: ApplicationFiled: April 7, 2022Publication date: November 21, 2024Inventors: Hao ZHANG, Lujiang HUANGFU
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Publication number: 20240386904Abstract: Method, apparatus, and non-transitory storage medium for hybrid acoustic howling suppression based on a frequency filter model and a deep neural network are provided. The method may include receiving a speech signal, the speech signal including target speech, feedback, and noise, and inputting the speech signal into a trained hybrid neural-network based howling suppression model, wherein the trained hybrid neural-network based howling suppression model is trained using training speech signal and pre-processed acoustic feedback from a first frequency filter model. The method may also include generating an enhanced speech signal with suppressed howling as an output of the trained hybrid neural-network based howling suppression model, wherein the enhanced speech signal is used to update parameters of the first frequency filter model.Type: ApplicationFiled: May 17, 2023Publication date: November 21, 2024Applicant: TENCENT AMERICA LLCInventors: Hao ZHANG, Meng YU, Dong YU
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Publication number: 20240386855Abstract: A display method for inhibiting color separation, including: acquiring an original image to be displayed, and determining a plurality of frames of sub-images each having a single channel according to the original image; determining backlight data and pixel data of each of the plurality of frames of sub-images; sequentially displaying at least part of sub-images in the plurality of frames of sub-images, in a preset sequence, according to the backlight data and the pixel data of respective frames of sub-images, where the backlight data of any one frame of displayed sub-image serves to light up all colors contained in the backlight assembly, and the backlight data of the sub-images except the any one frame of displayed sub-image serves to light up each time one color contained in the backlight assembly.Type: ApplicationFiled: August 22, 2022Publication date: November 21, 2024Inventors: Zhifu LI, Hao ZHANG, Jinghua MIAO
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Publication number: 20240386248Abstract: Disclosed is a fault diagnosis method for a four-switch Buck-Boost converter, including the following steps: obtaining circuit parameters when different faults occur, labeling fault parameters with fault types, and combining the fault parameters and labels into a data set; constructing a simplified self-organizing neural network consisting of a plurality of nonlinear operation modules, a weighting module, and an analysis module; performing training by using the data set to obtain a self-organizing neural network for determining the faults of the converter; and inputting the circuit parameters of the four-switch Buck-Boost converter to the self-organizing neural network, so as to determine the fault types of the four-switch Buck-Boost converter. Further disclosed is a fault diagnosis apparatus for a four-switch Buck-Boost converter.Type: ApplicationFiled: April 19, 2024Publication date: November 21, 2024Inventors: XIN ZHANG, XUEQI LIU, HAO MA
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Publication number: 20240385128Abstract: A correction method for a scatter signal caused by a wedge filter includes: S10: performing an air scan by using CT equipment, and calculating a relative intensity Wair of a scatter signal caused by a wedge filter in the air scan according to an air scan result, S20: performing an object scan on a plurality of experimental objects by using the CT equipment, and calculating theoretical scatter signal intensities Wtheo of the experimental objects in the object scan in combination with the result of S10, S30: fitting Wtheo of the experimental objects in the object scan and scatter signal intensity estimations Wact of the experimental objects in the object scan, and S40: correcting the scan results according to a difference between a scatter signal intensity estimation Wact of an actual object in the object scan and a theoretical scatter signal intensity Wtheo of the actual object in the object scan.Type: ApplicationFiled: August 24, 2022Publication date: November 21, 2024Applicant: Siemens Shanghai Medical Equipment Ltd.Inventors: Guo Qing Zhang, Yang Wang, Wen Hao Chen, Tao Tao Li, Yi Tian
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Publication number: 20240386905Abstract: Method, apparatus, and non-transitory storage medium for training a deep neural-network model jointly for acoustic echo suppression and acoustic howling suppression are provided. The method may include generating a teacher speech signal for training the deep neural-network model based on a input speech from a speech system and at least one reference signal. The deep neural-network model is trained jointly for both acoustic echo suppression and acoustic howling suppression by using the teacher speech signal and a correlation loss. During training of the deep neural-network model, the training task formulates a recurrent feedback suppression process as an instantaneous speech separation task using the teacher-forced training strategy.Type: ApplicationFiled: May 17, 2023Publication date: November 21, 2024Applicant: TENCENT AMERICA LLCInventors: Hao ZHANG, Meng YU, Dong YU
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Publication number: 20240388517Abstract: The present disclosure relates to method for cloud-edge data transmission of an electrochemical energy storage station, including: caching the first data to be transmitted and sending a connection re-establishment request to the cloud node; sending second data to be transmitted to the cloud node; sending the cached first data to the cloud node in an idle period after the first period; determining a characteristic value of third data to be transmitted, sending the characteristic value to the cloud node, and caching a non-characteristic value apart from the characteristic value, in a case where an abnormal working condition of the edge node is detected; sending to the cloud node fourth data to be transmitted; and sending the non-characteristic value of the third data to the cloud node in an idle period after the second period.Type: ApplicationFiled: October 6, 2023Publication date: November 21, 2024Applicant: CSG PGC ENERGY STORAGE RESEARCH INSTITUTEInventors: Hao ZHANG, Man CHEN, Yumin PENG, Yikai LI, Zengtao ZHAO, Fanqi HUANG, Peng PENG, Zhenkai HU, Wanzhou SUN, Jun SHE, Xiaoyi WANG
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Patent number: 12148182Abstract: A method, an apparatus, an electronic device for estimating a pose of an object include determining a confidence of a depth image of an object based on a color image and the depth image of the object, estimating a pose of the object based on a three-dimensional (3D) keypoint in response to the depth image being reliable, and estimating the pose of the object based on a two-dimensional (2D) keypoint in response to the depth image being unreliable.Type: GrantFiled: September 16, 2021Date of Patent: November 19, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Chao Zhang, Jiyeon Kim, Yang Liu, Yueying Kao, Hao Wang, Hyun Sung Chang, Qiang Wang, Sunghoon Hong, Weiming Li
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Patent number: 12145842Abstract: The present invention provides a Ga-based van der Waals room-temperature ferromagnetic crystal material, preparation and use thereof, which belong to the technical field of nano magnetic material preparation. The materials include Fe3-aGabTe2 (a=?0.3 to 0.1, b=0.8 to 1.2) and Fe5-c GeGadTe2 (c=?0.2 to 0.2, d=0.01 to 0.5). The growth method of Fe3-aGabTe2 (a=?0.3 to 0.1, b=0.8 to 1.2) is a self-flux method, using excess Ga and Te as flux to grow crystals. The growth method of Fe5-c GeGadTe2 (c=?0.2 to 0.2, d=0.01 to 0.5) uses iodine as a transport agent to grow crystals. The Ga-based van der Waals room-temperature ferromagnetic crystal Fe3-a GabTe2 (a=?0.3 to 0.1, b=0.8 to 1.2) and Fe5-cGeGadTe2 (c=?0.2 to 0.2, d=0.01 to 0.5) materials have Curie temperature of 330 K to 367 K and 320 K to 345 K, and the saturation magnetic moments are 50 emu/g to 57.2 emu/g and 80 emu/g to 88.5 emu/g, respectively.Type: GrantFiled: December 3, 2022Date of Patent: November 19, 2024Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Haixin Chang, Gaojie Zhang, Hao Wu
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Patent number: 12148856Abstract: A solar cell, a manufacturing method therefor, and a photovoltaic module are provided. The solar cell includes a substrate having a front surface and a rear surface, a passivation stack disposed on the front surface, and a tunneling oxide layer and a doped conductive layer disposed on the rear surface. The passivation stack includes an oxygen-containing dielectric layer, a first passivation layer and a second passivation layer. The first passivation layer includes a first interface adjacent to the oxygen-containing dielectric layer and a second interface adjacent to the second passivation layer, the second passivation layer includes a third interface opposite to the second interface, a nitrogen content and a silicon content at the second interface are higher than those at the first interface and the third interface, respectively, and an oxygen content at the second interface is lower than that at the first interface and the third interface, respectively.Type: GrantFiled: October 2, 2021Date of Patent: November 19, 2024Assignees: Shanghai Jinko Green Energy Enterprise Management Co., Ltd., Zhejiang Jinko Solar Co., Ltd.Inventors: Jialei Chai, Ding Yu, Shijie Zhao, Xiaowen Zhang, Wenqi Li, Jie Yang, Xinyu Zhang, Hao Jin
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Patent number: 12149921Abstract: A method and an electronic device for operator network switching are provided and relate to the field of terminal technologies. A currently activated profile in an electronic device is a first profile. Specifically, the method includes: accessing, by the electronic device, a first operator network based on the first profile; detecting a second operation after disconnecting a connection to the first operator network in response to a first operation; searching for a network based on stored profiles in response to the second operation, to obtain network search results corresponding to the stored profiles; activating a second profile based on the network search results corresponding to the stored profiles; and accessing a second operator network based on the second profile. In this way, operator network switching is implemented.Type: GrantFiled: July 31, 2020Date of Patent: November 19, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xin Zhang, Hao Song, Tao Li
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Patent number: 12149603Abstract: A clock port attribute recovery method includes a network device setting a value of a port attribute of a clock port of the network device to a first value based on the clock port not receiving any one of three types of clock messages: N synchronization messages, follow-up messages, and delay response messages within a timeout interval, where the first value indicates that a message is lost on the clock port. Based on a case that a recovery condition is met, the network device sets the value of the port attribute of the clock port to a second value, where the second value indicates that a status of the clock port is that the message is not lost.Type: GrantFiled: July 5, 2022Date of Patent: November 19, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jingfei Lv, Yawei Zhang, Jinhui Wang, Hao Li
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Patent number: 12150371Abstract: A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.Type: GrantFiled: August 20, 2020Date of Patent: November 19, 2024Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Shi Sun, Xuewu Xie, Yu Ai, Bowen Liu, Hao Liu, Yubao Kong, Ameng Zhang
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Patent number: 12148398Abstract: The present disclosure provides a brightness regulating method. The brightness regulating method is applied to a displaying device. The displaying device includes a backlight module. The regulating method includes: dividing a backlight source of the backlight module into a plurality of light areas; acquiring pixel quantities and pixel grayscale values of pixels within pixel areas corresponding to each of the light areas; according to the pixel quantities and the pixel grayscale values, determining brightness parameters of the light areas; and according to the brightness parameters, regulating brightnesses of the light area. Because, in the process of the brightness regulation, each of the light areas corresponds to one brightness parameter, the light areas can be individually regulated according to the severity degrees of the halo phenomenon in the different areas, whereby, while alleviating the halo phenomenon, the brightness regulation has a better pertinence and a better effect.Type: GrantFiled: September 29, 2021Date of Patent: November 19, 2024Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jin Sha, Hao Sun, Bo Xu, Meilong Hu, Zhi Zhang, Wencheng Luo, Qiang Chen, Yang Chen
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Patent number: D1051630Type: GrantFiled: March 25, 2022Date of Patent: November 19, 2024Assignee: SUNON TECHNOLOGY CO., LTD.Inventors: Liangzheng Ni, Xujun Zhang, Hao Wu, Xiaotong Zhang, Xinjie Kong