Patents by Inventor Tao Fan
Tao Fan 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: 11908411Abstract: A display panel includes a plurality of pixel driving circuits arranged in an array along a row direction and a column direction. The display panel further comprises a plurality of first control lines, a plurality of second control lines, a plurality of data lines, and a plurality of power lines. Each of the pixel driving circuits is correspondingly connected to the first control line, the second control line, the data line, and two power lines, and the two power lines comprises a first power line and a second power line. The pixel driving circuit includes: a driving transistor, a storage capacitor, a sampling compensation assembly, a first switch assembly, a second switch assembly and a light emitting device.Type: GrantFiled: June 5, 2023Date of Patent: February 20, 2024Assignee: HKC CORPORATION LIMITEDInventors: Tao Fan, Rongrong Li
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Patent number: 11908412Abstract: A pixel driving circuit and a display panel are provided. The pixel driving circuit includes a scan line, a data line, a capacitor, a switch module, and a driving transistor. A scanning voltage is at a first level in a sampling phase and in a light-emitting phase, and at a second level in a data writing phase. A data voltage is at a high level in the sampling phase, and at a low level in the data writing phase and in the light-emitting phase. The capacitor includes a first capacitor-terminal and a second capacitor-terminal. The driving transistor includes a gate terminal electrically connected with the second capacitor-terminal, a source terminal electrically connected with the scan line, and a drain terminal configured to be electrically connected with the gate terminal in the sampling phase and be disconnected from the gate terminal in the data writing phase.Type: GrantFiled: June 23, 2023Date of Patent: February 20, 2024Assignee: HKC CORPORATION LIMITEDInventors: Tao Fan, Haijiang Yuan
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Publication number: 20240039992Abstract: A blockchain-based data processing method, device, and a computer-readable storage medium are provided. A first resource acquisition request of an object identification is transmitted for a target virtual resource to a blockchain network to make the blockchain network query a target ticket identification associated with the object identification and the target virtual resource based on the first resource acquisition request. Metadata is acquired having a binding relationship with the target ticket identification. The target ticket identification is used for characterizing that the object identification has ownership of the target virtual resource. The target virtual resource is acquired according to the metadata returned by the blockchain network. The target virtual resource is controlled to perform an interaction output in response to a triggering operation for interacting with the target virtual resource.Type: ApplicationFiled: October 10, 2023Publication date: February 1, 2024Applicant: Tencent Technology (Shenzhen)Company LimitedInventors: Rui GUO, Hu LAN, Zongyou WANG, Yang LU, Jun LIANG, Chaojie QI, Yang MO, Yifang SHI, Hui ZHANG, Zimin CHEN, Guihong HUANG, Zuodong LIANG, Bo QIN, Lisen LI, Yubin SONG, Yongjing LI, Chao WANG, Ming LIU, Tao FAN, Yongjia XUE, Shitao XU, Shihao SHE, Gengliang ZHU, Zhigang LU
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Patent number: 11842687Abstract: A pixel driving circuit includes a light-emitting component, a driving transistor, a storage capacitor, a compensation capacitor, and first to third control assemblys. A control terminal, a first terminal and a second terminal of the driving transistor are correspondingly connected to a point G, a point S and a point D. A first response terminal, a receiving terminal and an output terminal of the first control assembly are correspondingly connected to a first control line, a power line and the point S. A second response terminal, a ground terminal, a data signal terminal and first to third connection terminals of the second control assembly are correspondingly connected to a scan line, a ground line, a data line, the point G, a point Q and a first terminal of the storage capacitor. A second terminal of the storage capacitor is connected to the point S.Type: GrantFiled: June 6, 2023Date of Patent: December 12, 2023Assignee: HKC CORPORATION LIMITEDInventors: Tao Fan, Baohong Kang
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Publication number: 20230368746Abstract: A driving method of a display device and a display device are disclosed, the driving method including: detecting current pixel inversion mode; determining pixel polarities and first data signals for a next frame based on pixel polarities of a current frame and the inversion mode; determining whether the next frame is an overload image based on pixel bright-or-dark values and grayscale values corresponding to the next frame and those corresponding to the overload image; when the next frame is an overload image, modifying a pixel polarity order corresponding to the first data signals, and generating and outputting second data signals to drive the display device to display the next frame; otherwise outputting the first data signals to drive the display device to display the next frame. The pixel polarities corresponding to the first data signals are in a different order than those corresponding to the second data signals.Type: ApplicationFiled: December 26, 2022Publication date: November 16, 2023Inventors: ZHENGHUI YUAN, Tao FAN, Haijiang YUAN
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Publication number: 20230334726Abstract: This application discloses a blockchain-based data processing method performed by a computer device. The method includes: in response to a selection operation of media elements associated with a target object, acquiring a target media element combination based on the selected media elements; in response to a virtual resource creation operation for the target media element combination, generating target combined media data corresponding to the target media element combination; and transmitting a virtual resource creation request for the target combined media data to a blockchain network, wherein the blockchain network creates a target on-chain virtual resource corresponding to the target combined media data after determining that the target combined media data passes duplicate check and verification, and an ownership right of the target on-chain virtual resource belonging to the target object.Type: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Inventors: Rui GUO, Hu LAN, Zongyou WANG, Jun LIANG, Yang LU, Chaojie QI, Shitao XU, Yang MO, Yifang SHI, Gengliang ZHU, Lisen LI, Yubin SONG, Chao WANG, Ming LIU, Yongjing LI, Hui ZHANG, Zimin CHEN, Zuodong LIANG, Bo QIN, Tao FAN
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Publication number: 20230245621Abstract: A driving voltage compensation circuit including a compensation circuit and a first switching circuit, the first switching circuit connects a driving element and a light emitting device, and the compensation circuit is connected to the driving element. The circuit operates according to an operational timing, the operational timing including a plurality of cycles, each cycle including at least a first time period and a second time period; during the first time period of each of the plurality of cycles, the first switching circuit is turned on, and the compensation circuit is turned off; the energy storage element releases electrical energy to provide a driving voltage to the driving element; during the second time period, the compensation circuit utilizes the received data voltage to store electrical energy for the energy storage element of the compensation circuit.Type: ApplicationFiled: December 9, 2022Publication date: August 3, 2023Applicants: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITEDInventors: Tao FAN, Baohong Kang
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Publication number: 20220191318Abstract: A recommendation method applied to a terminal includes a rule platform with system-level permission, the rule platform is configured to save system resources and remind a user of a function of an application. The rule platform obtains a first event and a first rule related to the first event from a rule base. The rule platform includes the rule base including a rule and each rule includes a condition. The rule platform updates a matching status of a first condition corresponding to the first event in the first rule. The terminal displays a recommendation result corresponding to the first rule when a matching status of each condition in the first rule indicates that the matching is successful. The first rule is one of the rule related to the first event.Type: ApplicationFiled: December 21, 2021Publication date: June 16, 2022Inventors: Mohan Liu, Li Zhou, Jiyong Jiang, Xiyong Wang, Renzhi Yang, Kang Sun, Tao Fan
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Patent number: 11354071Abstract: A method includes receiving, via a microphone at a printer, a voice command based on a tag of an indexed document. The method further includes digitizing the voice command. The method further includes retrieving a supplemental document based on the digitized voice command. The method further includes printing the supplemental document at the printer.Type: GrantFiled: April 30, 2018Date of Patent: June 7, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Rowdy K Webb, Elijah Houle, Colton Prettyman, Tao Fan, Leah Davidson
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Patent number: 11245786Abstract: A recommendation method applied to a terminal includes a rule platform with system-level permission, the rule platform is configured to save system resources and remind a user of a function of an application. The rule platform obtains a first event and a first rule related to the first event from a rule base. The rule platform includes the rule base including a rule and each rule includes a condition. The rule platform updates a matching status of a first condition corresponding to the first event in the first rule The terminal displays a recommendation result corresponding to the first rule when a matching status of each condition in the first rule indicates that the matching is successful. The first rule is one of the rule related to the first event.Type: GrantFiled: September 18, 2017Date of Patent: February 8, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Mohan Liu, Li Zhou, Jiyong Jiang, Xiyong Wang, Renzhi Yang, Kang Sun, Tao Fan
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Publication number: 20210248244Abstract: Disclosed are a model parameter training method and a terminal based on federation learning, and a medium. The method includes: determining a feature intersection of a first sample of the first terminal and a second sample of a second terminal, training the first sample based on the feature intersection to obtain a first mapping model, sending the first mapping model to the second terminal; receiving a second encryption mapping model sent by the second terminal, predicting a missing feature of the first sample of the first terminal according to the second encryption mapping model to obtain a first encryption supplementary sample; receiving a first encryption federation learning model parameter sent by a third terminal, training a federation learning model to be trained according to the first encryption federation learning model parameter, and calculating a first encryption loss value; and sending the first encryption loss value to the third terminal.Type: ApplicationFiled: April 25, 2021Publication date: August 12, 2021Inventors: Yang LIU, Yan KANG, Tianjian CHEN, Qiang YANG, Tao FAN
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Publication number: 20210232974Abstract: Disclosed are a federated-learning based method of acquiring model parameters, a system, and a readable storage medium. The method includes: calculating first data of a first terminal and second data of a second terminal to obtain a loss value; and encrypting, by the second terminal, the loss value, and sending, the encrypted loss value to a third terminal; receiving the encrypted loss value sent by the second terminal, by the third terminal, and decrypting the encrypted loss value to obtain the loss value; detecting whether the model to be trained is at convergence according to the loss value after decrypting; in response that the model to be trained is at convergence, acquiring a gradient corresponding to the loss value; and determining a sample parameter corresponding to the gradient, and determining the sample parameter as a model parameter of the model to be trained.Type: ApplicationFiled: April 15, 2021Publication date: July 29, 2021Inventors: Tao FAN, Guoqiang MA, Tianjian CHEN, Qiang YANG, Yang LIU
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Publication number: 20210048980Abstract: A method includes receiving, via a microphone at a printer, a voice command based on a tag of an indexed document. The method further includes digitizing the voice command. The method further includes retrieving a supplemental document based on the digitized voice command. The method further includes printing the supplemental document at the printer.Type: ApplicationFiled: April 30, 2018Publication date: February 18, 2021Inventors: Rowdy K Webb, Elijah Houle, Colton Prettyman, Tao Fan, Leah Davidson
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Patent number: 10924857Abstract: Disclosed is a portable earphone device. The device comprises: a neckline earphone, comprising a voice module and a first wireless communication module communicationally connected to the voice module; and a neckband, comprising a second wireless communication module, a network connection module, and a processor, both the second wireless communication module and the network connection module being communicationally connected to the processor; the first wireless communication module being communicationally connected to the second wireless communication module; the neckline earphone being detachably accommodated in the neckband to constitute a neckband earphone. The device can be individually used as a neckline earphone and can be used as a neckband earphone in an accommodation state.Type: GrantFiled: January 20, 2017Date of Patent: February 16, 2021Assignee: GOERTEK. INCInventors: Jiangtao Xu, Shoubiao Deng, Tao Fan
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Publication number: 20210030189Abstract: An adjustable brewer structure, which is applicable for an object to be brewed and a container used for the purpose of brewing, and includes: an outer cylinder, disposed inside the container, wherein the bottom end thereof is provided with a bottom plate formed with at least one penetrated hole and the center thereof is formed with an accommodation space, and the periphery thereof is formed with at least one penetrated hole; and an inner cylinder, disposed in the accommodation space of the outer cylinder, wherein the bottom end thereof is provided with a bottom plate formed with at least one penetrated hole and the center thereof is formed with an accommodation space allowing the object to be brewed to be accommodated therein, and the periphery thereof is formed with at least one penetrated hole corresponding to the penetrated hole at the periphery of the outer cylinder.Type: ApplicationFiled: August 4, 2019Publication date: February 4, 2021Inventor: Chung-Tao Fan
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Publication number: 20200259947Abstract: Embodiments of this application provide a recommendation method applied to a terminal, where the terminal includes a rule platform with system-level permission, and the rule platform is configured to save system resources and remind a user of a function of an application. The method includes: obtaining, by the rule platform, a first event; obtaining, by the rule platform, at least one rule related to the first event from a rule base, where the rule platform includes the rule base, the rule base includes at least one rule, each rule includes at least one condition; updating, by the rule platform, a matching status of a first condition corresponding to the first event in the at least one rule related to the first event; and when a matching status of each condition in a first rule indicates that matching is successful, displaying, by the terminal, a recommendation result corresponding to the first rule, where the first rule is one of the at least one rule related to the first event.Type: ApplicationFiled: September 18, 2017Publication date: August 13, 2020Inventors: Mohan Liu, Li Zhou, Jiyong Jiang, Xiyong Wang, Renzhi Yang, Kang Sun, Tao Fan
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Patent number: 10630431Abstract: A data re-transferring method is based on bit transformation in a communication system. The communication system adopts a high order modulation and supports a re-transferring mechanism. The method includes transforming bits of data to be retransferred in a symbol according to a selected transformation mode, mapping the transformed bits to one constellation figure, and performing Quadrature Amplitude Modulation for the mapped bits.Type: GrantFiled: September 15, 2012Date of Patent: April 21, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Tao Fan, Hao Hu
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Publication number: 20190364364Abstract: Disclosed is a portable earphone device. The device comprises: a neckline earphone, comprising a voice module and a first wireless communication module communicationally connected to the voice module; and a neckband, comprising a second wireless communication module, a network connection module, and a processor, both the second wireless communication module and the network connection module being communicationally connected to the processor; the first wireless communication module being communicationally connected to the second wireless communication module; the neckline earphone being detachably accommodated in the neckband to constitute a neckband earphone. The device can be individually used as a neckline earphone and can be used as a neckband earphone in an accommodation state.Type: ApplicationFiled: January 20, 2017Publication date: November 28, 2019Inventors: Jiangtao XU, Shoubiao DENG, Tao FAN
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Patent number: 10190948Abstract: A multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbance includes a simulated roadway device, water spray based dust suppression device and nozzle position adjustor. The simulated roadway device includes an inlet portion, front divergent portion, simulated roadway body, rear convergent portion and outlet portion. The water spray based dust suppression device includes a dust generation and extraction system and spraying system. The dust generation and extraction system includes a dust generation device, exhaust air duct, exhaust fan and outlet air duct while the spraying system includes a water tank, high pressure water pump, confined water pipe, pressure water flow converter and multiple nozzles. The nozzle position adjustor includes a nozzle slide, slide fixing rod, nozzle sliding rack and electrically-controlled drive system which controls the change of horizontal position and vertical position of the nozzles.Type: GrantFiled: December 16, 2016Date of Patent: January 29, 2019Assignee: SHANGDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Gang Zhou, Qi Zhang, Ruonan Bai, Weimin Cheng, Wen Nie, Jiao Xue, Han Qiu, Tao Fan, Mao Xu, Cong Chen
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Patent number: 9977836Abstract: Disclosed is a storing method for data acquisition, including: acquiring a collected data, and acquiring a generation time and a collection time for the collected data; obtaining an offset by computing a difference between the generation time and the collection time; and acquiring a default offset threshold, and determining whether the offset being less than the default offset threshold; if so, acquiring a centralized storage directory corresponding to the collected data, acquiring a generation time sub-directory corresponding to the generation time under the centralized storage directory, acquiring an offset sub-directory corresponding to the offset under the generation time sub-directory and storing the collected data in the offset sub-directory. The invention also provides a storing apparatus for data acquisition. The storing method and apparatus for data acquisition improve the data access efficiency.Type: GrantFiled: June 5, 2015Date of Patent: May 22, 2018Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Yue Peng Qiu, Jian Kui Liao, Meng Zhang, Cheng Tao Fan, Gong Wei Li