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).

  • Publication number: 20230290167
    Abstract: 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: Application
    Filed: April 21, 2023
    Publication date: September 14, 2023
    Inventors: Congtao WANG, Jiajun Yang, Yuanming Wei, Wei Chen, Tao Wei, Jun Wu, Li Gong, Weiji Zhu
  • Publication number: 20230274565
    Abstract: 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: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Applicant: BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Congtao WANG, Jiajun YANG, Yuanming WEI, Wei CHEN, Tao WEI, Jun WU, Li GONG, Weiji ZHU
  • Publication number: 20230172769
    Abstract: 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: Application
    Filed: June 28, 2020
    Publication date: June 8, 2023
    Inventors: Kai Cui, Tongtong Zhang, JungSun Lim, Vadim Biryukov, Lixiang Ji, Jiajun Yang, Daniel Cote
  • Publication number: 20220185764
    Abstract: 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: Application
    Filed: December 10, 2020
    Publication date: June 16, 2022
    Inventors: Bohua ZHONG, Hongwu LI, Jiajun YANG
  • Patent number: 11358944
    Abstract: 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: Grant
    Filed: November 18, 2019
    Date of Patent: June 14, 2022
    Assignee: BEIJING JUNKE HUAYUAN MED TECH CO., LTD.
    Inventors: Bohua Zhong, Jiajun Yang
  • Patent number: 11252245
    Abstract: 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: Grant
    Filed: July 11, 2019
    Date of Patent: February 15, 2022
    Assignee: 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
  • Patent number: 10759809
    Abstract: 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: Grant
    Filed: January 26, 2018
    Date of Patent: September 1, 2020
    Assignee: TAIZHOU HUAYUAN MEDICINAL TECH CO. LTD.
    Inventors: Bohua Zhong, Jianming Wang, Jiajun Yang
  • Publication number: 20200095219
    Abstract: 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: Application
    Filed: November 18, 2019
    Publication date: March 26, 2020
    Inventors: Bohua ZHONG, Jiajun YANG
  • Publication number: 20190389873
    Abstract: 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: Application
    Filed: January 26, 2018
    Publication date: December 26, 2019
    Inventors: Bohua ZHONG, Jianming WANG, Jiajun YANG
  • Publication number: 20190335011
    Abstract: 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: Application
    Filed: July 11, 2019
    Publication date: October 31, 2019
    Inventors: Xuyong SHI, Cong HAN, Dengwu HE, Luguang WANG, Xiufei WANG, Renpeng LIANG, Jiajun YANG, Guoqing LIU, Cheng YANG, Zhimin JIANG
  • Patent number: 8848589
    Abstract: 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: Grant
    Filed: November 15, 2007
    Date of Patent: September 30, 2014
    Assignee: China Academy of Telecommunications Technology
    Inventors: Yingmin Wang, Yu Ding, Jiajun Yang, Lei Mao, Junyun Yang
  • Publication number: 20100315984
    Abstract: 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: Application
    Filed: November 15, 2007
    Publication date: December 16, 2010
    Inventors: Yingmin Wang, Yu Ding, Jiajun Yang, Lei Mao, Junyun Yang
  • Patent number: D1056000
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: December 31, 2024
    Assignees: HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD., Shenzhen Han's Focus Technology CO., Ltd.
    Inventors: Jiangduo Zhou, Yi Yang, Jiajun Yang, Jingpeng Liao, Miao Zhang, Jun Rao, Junjun Xiao, Yan Chen, Yunfeng Gao