Patents by Inventor Jiajun Yang
Jiajun Yang 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: 20240129758Abstract: In the method, an access point AP receives action information separately reported by N stations STAs, where N pieces of action information are used to determine a training result of a first neural network of each STA, and N is a positive integer. The AP determines the training result of the first neural network of each STA based on the N pieces of action information, and sends the training result of the first neural network of each STA to the corresponding STA. The training result of the first neural network of each STA is determined based on the action information reported by the N STAs, instead of only the action information of the STA. This can improve a prediction capability of the first neural network, help improve a capability of each STA to predict channel access behavior of another STA, and improve a system throughput and reduce a communication latency.Type: ApplicationFiled: December 15, 2023Publication date: April 18, 2024Inventors: Ziyang GUO, Peng LIU, Jiajun LUO, Xun YANG, Yunbo LI
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Publication number: 20240094290Abstract: A method or system for estimating delays in design under tests (DUTs) using machine learning. The system accesses multiple DUTs, each comprising various logic blocks. For each DUT, a combinatorial path is identified, connecting one or more logic blocks. A feature vector is generated, including values of orthogonal features representing the combinatorial path's characteristics. Each DUT is compiled for emulation, and the delay of its combinatorial path is measured. These measured delays, along with the corresponding feature vectors, are used to train a machine learning delay model. The trained model is designed to receive a combinatorial path of a DUT as input and generate an estimated wire delay as output. This approach leverages machine learning to predict delays in electronic designs, improving the efficiency and accuracy of delay estimations in complex circuits.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Yanhua Yi, Yu Yang, Jiajun Fan, Vinod Kumar Nakkala, Vijay Sundaresan, Jianfeng Huang
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Publication number: 20240067066Abstract: A trim assembly is provided with a first trim member having a first finished surface and a second surface opposite thereto, a second trim member in contact with the second surface of the first trim member and attached to the first trim member via a first join, and a third trim member in contact with the second trim member and attached to the second trim member via a second join, the second join unaligned with the first join. The third trim member extends outwardly from the second trim member to a distal end having a first retainer. An assembly with a seat member and a trim assembly, and a seat are provided. In various non-limiting examples, the trim assembly may provide the desired shape of the seat, maintain durability and appearance, prevent looseness, and allow for use of a common seat member with trim assemblies of various appearances.Type: ApplicationFiled: May 10, 2023Publication date: February 29, 2024Applicant: Lear CorporationInventors: Wenjuan YANG, Chandrashekar SIMHA, Deyun KONG, Yong YANG, Jiajun LI
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Publication number: 20230290167Abstract: The present disclosure discloses a picture recognition method performed by a computing device. The method includes: obtaining a recognized current string and a hash value of the current string during text recognition for an acquired image through an optical character recognition model, and storing the current string and the hash value of the current string into a first preset tree structure and a second preset tree structure; predicting a new probability value of the current string at a next moment, to obtain an extended string set; obtaining N strings with the highest probability value according to the hash value stored in the second preset tree structure and retaining the N strings; and using the N strings as the current strings, repeating the foregoing steps until recognition of all acquired images is completed, and obtaining a string with the highest probability value as a final recognition result.Type: ApplicationFiled: April 21, 2023Publication date: September 14, 2023Inventors: Congtao WANG, Jiajun Yang, Yuanming Wei, Wei Chen, Tao Wei, Jun Wu, Li Gong, Weiji Zhu
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Publication number: 20230274565Abstract: Some aspects of the disclosure provide a method for image processing. The method includes receiving one or more first images corresponding to first portions in a section of characters for recognition, splicing the one or more first images into a first intermediate spliced image and performing a first intermediate character recognition on the first intermediate spliced image based on a first optical character recognition model. The first intermediate character recognition generates a first intermediate recognition result for display. The method further includes performing a final character recognition on a final spliced image corresponding to the section of characters for recognition based on a second optical character recognition model that is different from the first optical character recognition model. The final character recognition generates a final recognition result of the section of characters. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Applicant: BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Congtao WANG, Jiajun YANG, Yuanming WEI, Wei CHEN, Tao WEI, Jun WU, Li GONG, Weiji ZHU
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Publication number: 20230172769Abstract: An absorbent article (10) includes a longitudinal axis (30) and a lateral axis (32). The absorbent article (10) is a pant that includes a front region (12), a back region (14) and a crotch region (16) disposed between the front region (12) and the back region (14). The crotch region (16) is formed by an absorbent assembly (34). In addition to the absorbent assembly (34), the absorbent article (10) includes a front panel (57) and a back panel (61); the front panel (57) is attached to a front region of the absorbent assembly (34) and the back panel (61) is attached to a back region of the absorbent assembly (34). The front panel (57) and the back panel (61) include a softened material layer (205). The absorbent article (10) has a waistband that provides a custom fit and is soft and comfortable during wear, such that irritation to the skin is reduced or eliminated.Type: ApplicationFiled: June 28, 2020Publication date: June 8, 2023Inventors: Kai Cui, Tongtong Zhang, JungSun Lim, Vadim Biryukov, Lixiang Ji, Jiajun Yang, Daniel Cote
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Publication number: 20220185764Abstract: A resveratrol derivative of the compound of formula I or a pharmaceutically acceptable salt thereof are effective for treating a fibrotic disease. In formula I, R1 is hydrogen or C1-C4 alkyl, R2 and R3 are each independently C1-C3 alkyl or C1-C3 deuterated alkyl, and R2 and R3 are the same or different; the C1-C4 alkyl or C1-C3 alkyl is optionally substituted with one or more substituents each independently selected from the group consisting of halogen (for example, fluorine, chlorine, bromine, iodine), methyl, hydroxyl, ethyl, amino, methoxy, and nitro; and R4 and R5 are substituted or unsubstituted C1-C3 alkyl. The fibrotic disease is selected from the group consisting of liver fibrosis, lung fibrosis, kidney fibrosis, and cardiac fibrosis.Type: ApplicationFiled: December 10, 2020Publication date: June 16, 2022Inventors: Bohua ZHONG, Hongwu LI, Jiajun YANG
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Patent number: 11358944Abstract: The present invention provides compounds as represented by structural formula (I). In formula (I), R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 are separately H or deuterium (D) independently. Moreover, at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 must be D. Also provided is use of any of the compounds or its pharmaceutical composition in the preparation of a drug for treating an anxiety.Type: GrantFiled: November 18, 2019Date of Patent: June 14, 2022Assignee: BEIJING JUNKE HUAYUAN MED TECH CO., LTD.Inventors: Bohua Zhong, Jiajun Yang
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Patent number: 11252245Abstract: Embodiments can include an information pushing method and device. An embodiment of the method can include: receiving an information stream data acquisition request sent by a terminal, wherein the information stream data acquisition request comprises query information; performing a query according to the query information to obtain first information stream data; acquiring at least one of a search record or a browsing record of an account associated with the terminal with respect to a predetermined time period; determining, based on the at least one of the search record or the browsing record, a keyword; determining second information stream data located in a preset information stream data set and matching the key word; generating, based on the first information stream data and the determined second information stream data, data to be pushed; and pushing to the terminal the data to be pushed. The embodiment can achieve targeted information pushing.Type: GrantFiled: July 11, 2019Date of Patent: February 15, 2022Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Xuyong Shi, Cong Han, Dengwu He, Luguang Wang, Xiufei Wang, Renpeng Liang, Jiajun Yang, Guoqing Liu, Cheng Yang, Zhimin Jiang
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Patent number: 10759809Abstract: The present invention relates to a compound represented by formula I and a non-toxic pharmaceutically acceptable salt thereof. In formula (I), R1 is H, CH3 or deuterated methyl (CD3); R2 is CH3 or CH2CH3; R3, R4 and R5 are each independently H or deuterium (D); when R1 is H or CH3, at least one of R3, R4 and R5 is D.Type: GrantFiled: January 26, 2018Date of Patent: September 1, 2020Assignee: TAIZHOU HUAYUAN MEDICINAL TECH CO. LTD.Inventors: Bohua Zhong, Jianming Wang, Jiajun Yang
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Publication number: 20200095219Abstract: The present invention provides compounds as represented by structural formula (I). In formula (I), R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 are separately H or deuterium (D) independently. Moreover, at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 must be D. Also provided is use of any of the compounds or its pharmaceutical composition in the preparation of a drug for treating an anxiety.Type: ApplicationFiled: November 18, 2019Publication date: March 26, 2020Inventors: Bohua ZHONG, Jiajun YANG
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Publication number: 20190389873Abstract: The present invention relates to a compound represented by formula I and a non-toxic pharmaceutically acceptable salt thereof. In formula (I), R1 is H, CH3 or deuterated methyl (CD3); R2 is CH3 or CH2CH3; R3, R4 and R5 are each independently H or deuterium (D); when R1 is H or CH3, at least one of R3, R4 and R5 is D.Type: ApplicationFiled: January 26, 2018Publication date: December 26, 2019Inventors: Bohua ZHONG, Jianming WANG, Jiajun YANG
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Publication number: 20190335011Abstract: Embodiments can include an information pushing method and device. An embodiment of the method can include: receiving an information stream data acquisition request sent by a terminal, wherein the information stream data acquisition request comprises query information; performing a query according to the query information to obtain first information stream data; acquiring at least one of a search record or a browsing record of an account associated with the terminal with respect to a predetermined time period; determining, based on the at least one of the search record or the browsing record, a keyword; determining second information stream data located in a preset information stream data set and matching the key word; generating, based on the first information stream data and the determined second information stream data, data to be pushed; and pushing to the terminal the data to be pushed. The embodiment can achieve targeted information pushing.Type: ApplicationFiled: July 11, 2019Publication date: October 31, 2019Inventors: Xuyong SHI, Cong HAN, Dengwu HE, Luguang WANG, Xiufei WANG, Renpeng LIANG, Jiajun YANG, Guoqing LIU, Cheng YANG, Zhimin JIANG
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Patent number: 8848589Abstract: A method for transmitting broadcast service data in a single frequency network including a Radio Network Controller and one or more base stations each with a cell including one or more sectors, the method includes: transmitting, by the Radio Network Controller, broadcast service data and a first transmission time to the base station; and transmitting, by the base station, the broadcast service data to each of its sector after the first transmission time, where the broadcast service data is transmitted to adjacent sectors sharing a common station address at different transmission times. Also, the present invention discloses a system and base station for transmitting broadcast service data in a single frequency network. With this technical solution, the phenomenon of fast fading of received signals in the prior art which occurs at adjacent edge zones of adjacent sectors in the same cell of the single frequency network can be avoided, and thus improving performance of receiving the signals.Type: GrantFiled: November 15, 2007Date of Patent: September 30, 2014Assignee: China Academy of Telecommunications TechnologyInventors: Yingmin Wang, Yu Ding, Jiajun Yang, Lei Mao, Junyun Yang
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Publication number: 20100315984Abstract: A method for transmitting broadcast service data in a single frequency network including a Radio Network Controller and one or more base stations each with a cell including one or more sectors, the method includes: transmitting, by the Radio Network Controller, broadcast service data and a first transmission time to the base station; and transmitting, by the base station, the broadcast service data to each of its sector after the first transmission time, where the broadcast service data is transmitted to adjacent sectors sharing a common station address at different transmission times. Also, the present invention discloses a system and base station for transmitting broadcast service data in a single frequency network. With this technical solution, the phenomenon of fast fading of received signals in the prior art which occurs at adjacent edge zones of adjacent sectors in the same cell of the single frequency network can be avoided, and thus improving performance of receiving the signals.Type: ApplicationFiled: November 15, 2007Publication date: December 16, 2010Inventors: Yingmin Wang, Yu Ding, Jiajun Yang, Lei Mao, Junyun Yang