Patents by Inventor Chenxi Sun
Chenxi 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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Patent number: 11978939Abstract: In one embodiment of the present disclosure, a composition for producing a vanadium electrolyte includes a vanadium compound and an ion solution containing vanadium ions and hydrogen ions. In another embodiment, a method for producing a vanadium electrolyte includes obtaining a vanadium compound, and mixing the vanadium compound with an ion solution containing vanadium ions and hydrogen ions.Type: GrantFiled: April 15, 2019Date of Patent: May 7, 2024Assignee: VENTURE LENDING & LEASING VIII, INC.Inventors: Yueqi Liu, Liyu Li, Chenxi Sun, Richard O. Winter, Zhenguo Yang
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Publication number: 20240135195Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a machine learning model on training data. In one aspect, one of the methods include: obtaining a training data set comprising a plurality of training inputs; obtaining data defining an original search space of a plurality of candidate data augmentation policies; generating, from the original search space, a compact search space that has one or more global hyperparameters; and training the machine learning model on the training data using one or more final data augmentation policies generated from the compact search space.Type: ApplicationFiled: October 22, 2023Publication date: April 25, 2024Inventors: Zhaoqi Leng, Guowang Li, Chenxi Liu, Pei Sun, Tong He, Dragomir Anguelov, Mingxing Tan
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Patent number: 11941318Abstract: The present application provides an audio and video playing system, a playing method and a playing device. The system comprises: a display device; a directional sound output module configured to output a directional sound signal; a tracking element configured to monitor a target visual area and to monitor the target display area on the display screen; and a processor, connected with the directional sound output module and the tracking element respectively, and configured to acquire a first audio and video data to be output in the target display area, display image information of the first audio and video data in the target display area, and output sound information of the first audio and video data to the directional sound output module such that the directional sound output module output a directional sound signal towards the target visual area.Type: GrantFiled: April 27, 2021Date of Patent: March 26, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaomang Zhang, Xiangjun Peng, Tiankuo Shi, Chenxi Zhao, Shuo Zhang, Yifan Hou, Yan Sun, Li Tian, Jing Liu, Wei Sun, Zhihua Ji, Yanhui Xi
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Patent number: 11943035Abstract: Methods and apparatuses for recovering from beam failure are disclosed. A method of recovering from beam failure, comprising: sending a beam failure recovery request message including information regarding beam failure recovery and information regarding a new candidate beam via a working beam of a first cell; monitoring a response via the new candidate beam of a second cell; and receiving the response via the new candidate beam from the second cell.Type: GrantFiled: March 6, 2023Date of Patent: March 26, 2024Assignee: Lenovo (Beijing) LimitedInventors: Chenxi Zhu, Lianhai Wu, Zhennian Sun, Hongmei Liu
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Publication number: 20240080148Abstract: A CSI measurement resource processing method and apparatus, a terminal, and a readable storage medium. The CSI measurement resource processing method in embodiments of this application includes: performing, by a terminal, a first processing operation on a first measurement resource based on configuration information configured by a network-side device; and reporting, by the terminal, a processing result of the first processing operation, where the first measurement resource includes one or multiple CSI measurement resources, the configuration information includes an association relationship between the CSI measurement resources and multiple transmission and reception points TRPs or cells, and the first processing operation includes at least one of the following: channel measurement and interference measurement.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Chenxi WANG, Peng SUN, Yu YANG, Rakesh TAMRAKAR, Yang SONG
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Patent number: 11922848Abstract: Provided is a method for compensating a displayed picture in a display screen. The display screen includes a plurality of regions, each of the plurality of regions including a plurality of pixels; the method includes: determining transformation matrices corresponding to pixels in the plurality of regions based on texture complexities of pictures to be displayed in the plurality of regions; acquiring compensated grayscales by compensating grayscales of pixel points in the pictures to be displayed in the plurality of regions based on the transformation matrices corresponding to the pixels in the plurality of regions.Type: GrantFiled: August 5, 2021Date of Patent: March 5, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Tiankuo Shi, Yifan Hou, Xiangjun Peng, Chenxi Zhao, Xiaomang Zhang, Minglei Chu, Xin Duan, Wei Sun, Ming Chen, Lingyun Shi
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Patent number: 11917167Abstract: The present disclosure provides an image compression method, including steps of: acquiring a human-eye fixation point on an original image, and determining a fixation region and a non-fixation region of the original image according to the human-eye fixation point; and compressing the non-fixation region, and generating a compressed image according to the fixation region and the compressed non-fixation region. The present disclosure also provides an image display method, an image compression apparatus, an image display apparatus, and a computer readable medium.Type: GrantFiled: May 8, 2021Date of Patent: February 27, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhihua Ji, Tiankuo Shi, Xiaomang Zhang, Chingwen Kung, Rui Liu, Yifan Hou, Minglei Chu, Yanhui Xi, Yan Sun, Chenxi Zhao, Xiangjun Peng, Shuo Zhang
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Patent number: 11417314Abstract: A speech synthesis method, a speech synthesis device, and an electronic apparatus are provided, which relate to a field of speech synthesis. Specific implementation solution is the following: inputting text information into an encoder of an acoustic model, to output a text feature of a current time step; splicing the text feature of the current time step with a spectral feature of a previous time step to obtain a spliced feature of the current time step, and inputting the spliced feature of the current time step into an decoder of the acoustic model to obtain a spectral feature of the current time step; and inputting the spectral feature of the current time step into a neural network vocoder, to output speech.Type: GrantFiled: February 21, 2020Date of Patent: August 16, 2022Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Chenxi Sun, Tao Sun, Xiaolin Zhu, Wenfu Wang
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Patent number: 11335938Abstract: A method of operating a redox flow battery string including at least first and second redox flow batteries and an outside power source includes: providing a least first and second redox flow batteries in a string electrically connected in a string, and each redox flow battery having a state-or-charge (SOC); obtaining an SOC value for each redox flow battery in the string; identifying a target SOC value in the string; and adjusting the SOC value for at least one of the first and second redox flow batteries to correspond to the target SOC value.Type: GrantFiled: November 19, 2018Date of Patent: May 17, 2022Inventors: Chenxi Sun, Jinfeng Wu, Liyu Li, Jacob Parks, David Ridley
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Patent number: 11302303Abstract: A method and device for training an acoustic model are provided. The method comprises determining a plurality of tasks for training an acoustic model, obtaining resource occupancies of nodes participating in the training of the acoustic model, and distributing the tasks to the nodes according to the resource occupancies of the nodes and complexities of the tasks. By using computational resources distributed at multiple nodes, tasks for training an acoustic model are performed in parallel in a distributed manner, so as to improve training efficiency.Type: GrantFiled: September 13, 2019Date of Patent: April 12, 2022Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Yunfeng Li, Qingchang Hao, Yutao Gai, Chenxi Sun, Zhiping Zhou
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Patent number: 11289068Abstract: The disclosure provides a method, an apparatus, a device, and a computer-readable storage medium for speech synthesis in parallel. The method includes: splitting a piece of text into a plurality of segments; based on the piece of text, obtaining a plurality of initial hidden states of the plurality of segments for a recurrent neural network. The method further includes: synthesizing the plurality of segments in parallel based on the plurality of initial hidden states and input features of the plurality of segments.Type: GrantFiled: May 14, 2020Date of Patent: March 29, 2022Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Wenfu Wang, Chenxi Sun, Tao Sun, Xi Chen, Guibin Wang, Lei Jia
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Publication number: 20220058759Abstract: A method for dividing overlapping boundaries of natural reserves is disclosed. The method includes: S1, classifying the boundaries of different types of the natural reserves; S2, extracting the boundaries overlapping area of different types of the natural reserves; S3, calculating the absolute overlapping rate between each natural reserve and other natural reserves; S4. calculating the absolute number of overlapping between each natural reserves and other natural natural reserves; S5. obtaining a continuous overlapping area model based on the absolute number of overlapping; S6. classifying the continuous overlapping area model according to the continuous overlapping area model to obtain clustering characteristics of each region. A quantitative method can be provided for the overlapping characteristics and relationship of the spatial boundaries of different types of natural reserves.Type: ApplicationFiled: August 19, 2021Publication date: February 24, 2022Inventors: Xiaoman LIU, Chuanping JIN, Peng HOU, Wandong MA, Wenguo ZHANG, Yong WANG, Rulin XIAO, Zhuo FU, Chao WANG, Na LV, Ruihong WEN, Xuefeng WANG, Jing HOU, Chenxi SUN, Bin MENG, Yangyang SUN, Jingfang YUAN, Yang PENG
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Publication number: 20210407479Abstract: The disclosure provides a method for synthesizing a song multimedia, an electronic device and a storage medium. Material obtaining modes are provided based on a song multimedia synthesis request. User audios provided by a user are obtained based on a selected material obtaining mode. A user timbre output by a timbre extraction model is obtained by inputting the user audios into the timbre extraction model. Lyrics to be synthesized and a tune to be synthesized provided by the user are obtained based on the selected material obtaining mode, and a synthesized song multimedia is obtained by inputting the user timbre, the lyrics to be synthesized and the tune to be synthesized into a song synthesis model.Type: ApplicationFiled: September 14, 2021Publication date: December 30, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Siyuan WU, Chao LI, Chenxi SUN
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Publication number: 20210090550Abstract: A speech synthesis method, a speech synthesis device, and an electronic apparatus are provided, which relate to a field of speech synthesis. Specific implementation solution is the following: inputting text information into an encoder of an acoustic model, to output a text feature of a current time step; splicing the text feature of the current time step with a spectral feature of a previous time step to obtain a spliced feature of the current time step, and inputting the spliced feature of the current time step into an decoder of the acoustic model to obtain a spectral feature of the current time step; and inputting the spectral feature of the current time step into a neural network vocoder, to output speech.Type: ApplicationFiled: February 21, 2020Publication date: March 25, 2021Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Chenxi Sun, Tao Sun, Xiaolin Zhu, Wenfu Wang
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Publication number: 20200410979Abstract: The disclosure provides a method, an apparatus, a device, and a computer-readable storage medium for speech synthesis in parallel. The method includes: splitting a piece of text into a plurality of segments; based on the piece of text, obtaining a plurality of initial hidden states of the plurality of segments for a recurrent neural network. The method further includes: synthesizing the plurality of segments in parallel based on the plurality of initial hidden states and input features of the plurality of segments.Type: ApplicationFiled: May 14, 2020Publication date: December 31, 2020Inventors: Wenfu WANG, Chenxi SUN, Tao SUN, Xi CHEN, Guibin WANG, Lei JIA
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Publication number: 20200193964Abstract: A method and device for training an acoustic model are provided. The method comprises determining a plurality of tasks for training an acoustic model, obtaining resource occupancies of nodes participating in the training of the acoustic model, and distributing the tasks to the nodes according to the resource occupancies of the nodes and complexities of the tasks. By using computational resources distributed at multiple nodes, tasks for training an acoustic model are performed in parallel in a distributed manner, so as to improve training efficiency.Type: ApplicationFiled: September 13, 2019Publication date: June 18, 2020Applicant: Baidu Online Network Technology (Beijing) Co., Ltd.Inventors: Yunfeng Li, Qingchang Hao, Yutao Gai, Chenxi Sun, Zhiping Zhou
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Publication number: 20190379079Abstract: In one embodiment of the present disclosure, a composition for producing a vanadium electrolyte includes a vanadium compound and an ion solution containing vanadium ions and hydrogen ions. In another embodiment, a method for producing a vanadium electrolyte includes obtaining a vanadium compound, and mixing the vanadium compound with an ion solution containing vanadium ions and hydrogen ions.Type: ApplicationFiled: April 15, 2019Publication date: December 12, 2019Applicant: UniEnergy Technologies, LLCInventors: Yueqi Liu, Liyu Li, Chenxi Sun, Richard O. Winter, Zhenguo Yang
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Publication number: 20190319289Abstract: A method of operating a redox flow battery string including at least first and second redox flow batteries and an outside power source includes: providing a least first and second redox flow batteries in a string electrically connected in a string, and each redox flow battery having a state-or-charge (SOC); obtaining an SOC value for each redox flow battery in the string; identifying a target SOC value in the string; and adjusting the SOC value for at least one of the first and second redox flow batteries to correspond to the target SOC value.Type: ApplicationFiled: November 19, 2018Publication date: October 17, 2019Applicant: UniEnergy Technologies, LLCInventors: Chenxi Sun, Jinfeng Wu, Liyu Li, Jacob Parks, David Ridley
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Patent number: 10333159Abstract: A method of operating a redox flow battery string includes providing a plurality of redox flow batteries, each redox flow battery in electrical communication with at least one other redox flow battery, and each redox flow battery comprising an anolyte storage tank including a quantity of anolyte, a catholyte storage tank including a quantity of catholyte, and an electrochemical cell in fluid communication with the anolyte and catholyte storage tanks; obtaining an open circuit voltage value for each redox flow battery in the string; identifying a predetermined open circuit voltage value in the string; and adjusting the open circuit voltage value for each redox flow battery to correspond to the predetermined open circuit voltage value. A redox flow battery string system includes a plurality of redox flow batteries each redox flow battery in electrical communication with at least one other redox flow battery having an open circuit voltage value.Type: GrantFiled: July 7, 2015Date of Patent: June 25, 2019Assignee: UniEnergy Technologies, LLCInventors: Liyu Li, Chenxi Sun, Jinfeng Wu
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Patent number: 10135087Abstract: A method of operating a redox flow battery string including at least first and second redox flow batteries and an outside power source includes: providing a least first and second redox flow batteries in a string electrically connected in a string, and each redox flow battery having a state-or-charge (SOC) and an electrical load, wherein the electrical load for at least one of the first and second redox flow batteries in the string is powered by the outside power source; obtaining an SOC value for each redox flow battery in the string; identifying a target SOC value in the string; and adjusting the SOC value for at least one of the first and second redox flow batteries to correspond to the target SOC value by using a portion of stored energy in the at least one first or second redox flow battery to supply power to the electrical load.Type: GrantFiled: December 9, 2016Date of Patent: November 20, 2018Assignee: UniEnergy Technologies, LLCInventors: Chenxi Sun, Jinfeng Wu, Liyu Li, Jacob Parks, David Ridley