Patents by Inventor Qihua Wang

Qihua Wang 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: 20250234075
    Abstract: According to embodiments of the disclosure, a method, an apparatus, a device and a storage medium for multimedia content generation are provided. The method includes receiving concurrently captured image data and input sound data from a target object; generating audio data based at least on converted sound data corresponding to the input sound data, the converted sound data being obtained by performing a target conversion operation on at least a portion of the input sound data; temporally aligning the audio data with the image data according to a time delay associated with the converted sound data; and generating multimedia content associated with the target object based on the aligned audio data and image data. In this way, the problem of audio-picture asynchronization of streaming sound conversion in a real-time content generation scene can be solved, such that streaming sound conversion can be used in the real-time content generation scene.
    Type: Application
    Filed: October 25, 2024
    Publication date: July 17, 2025
    Inventors: Jiamin Zhang, Yongjie Wang, Qihua Wang, Yifei Bi, Rong Bai, Hao Huang
  • Publication number: 20250101166
    Abstract: Provided are a fatigue-resistant supramolecular polyurethane (PU), and a preparation method and use thereof. The preparation method includes: mixing a diol, a diisocyanate, a catalyst, and a first organic solvent to obtain a mixture, and subjecting the mixture to prepolymerization to obtain a PU prepolymer, the diol being selected from the group consisting of a polyester diol and a polyether diol; mixing the PU prepolymer, 4,4?-diaminodicyclohexylmethane, and a second organic solvent to obtain a mixed mixture, and subjecting the mixed mixture to chain extension to obtain a chain extension product; and mixing the chain extension product, reinforcing phase total organic carbon (TOC), and a third organic solvent to obtain a mixed system, and subjecting the mixed system to first addition reaction to obtain the fatigue-resistant supramolecular PU, the reinforcing phase TOC having a structure shown in formula I.
    Type: Application
    Filed: January 16, 2024
    Publication date: March 27, 2025
    Inventors: Xinrui Zhang, Jing Xu, Mingchao Shao, Tianze Chen, Xiaoyue Wang, Yaoming Zhang, Qihua Wang, Tingmei Wang, Zenghui Yang
  • Patent number: 11965076
    Abstract: Provided are a self-healing polyurethane (PU) material, a double-layer self-healing PU film, and a preparation method and use thereof. In the disclosure, the self-healing PU material includes a PU material I and a PU material II that are packaged separately. A soft-layer PU film prepared based on the PU material I and a hard-layer PU film prepared based on the PU material II could be combined to form a double-layer PU film.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: April 23, 2024
    Assignee: Lanzhou Institute of Chemical Physics, CAS
    Inventors: Xinrui Zhang, Jing Xu, Xiaoyue Wang, Zenghui Yang, Yaoming Zhang, Qihua Wang, Tingmei Wang
  • Publication number: 20230407025
    Abstract: Provided are a self-healing polyurethane (PU) material, a double-layer self-healing PU film, and a preparation method and use thereof In the disclosure, the self-healing PU material includes a PU material I and a PU material II that are packaged separately. A soft-layer PU film prepared based on the PU material I and a hard-layer PU film prepared based on the PU material II could be combined to form a double-layer PU film.
    Type: Application
    Filed: April 25, 2023
    Publication date: December 21, 2023
    Inventors: Xinrui ZHANG, Jing XU, Xiaoyue WANG, Zenghui YANG, Yaoming ZHANG, Qihua WANG, Tingmei WANG
  • Patent number: 11780951
    Abstract: The present disclosure belongs to the technical field of polymer materials, and in particular relates to a chain extender and a preparation method and application thereof, a recyclable thermosetting polyurethane and a preparation method thereof. The present disclosure provides a chain extender whose chemical formula is shown in formula I. The chain extender provided by the present disclosure contains two types of dynamic covalent bonds, and the total number of dynamic covalent bonds is 4. The thermosetting polyurethane prepared by the provided chain extender has better hot-pressing repair efficiency. The results of the examples show that under the same hot-pressing conditions, the repair efficiency of the thermosetting polyurethane prepared by the 4,4?-dithiodianiline chain extender is 59%. The repair efficiency of thermosetting polyurethane is 97%, which is significantly improved.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: October 10, 2023
    Assignee: Lanzhou Institute of Chemical Physics
    Inventors: Xinrui Zhang, Xiaoyue Wang, Zenghui Yang, Yaoming Zhang, Qihua Wang, Tingmei Wang
  • Publication number: 20220372206
    Abstract: The present disclosure belongs to the technical field of polymer materials, and in particular relates to a chain extender and a preparation method and application thereof, a recyclable thermosetting polyurethane and a preparation method thereof. The present disclosure provides a chain extender whose chemical formula is shown in formula I. The chain extender provided by the present disclosure contains two types of dynamic covalent bonds, and the total number of dynamic covalent bonds is 4. The thermosetting polyurethane prepared by the provided chain extender has better hot-pressing repair efficiency. The results of the examples show that under the same hot-pressing conditions, the repair efficiency of the thermosetting polyurethane prepared by the 4,4?-dithiodianiline chain extender is 59%. The repair efficiency of thermosetting polyurethane is 97%, which is significantly improved.
    Type: Application
    Filed: January 27, 2022
    Publication date: November 24, 2022
    Inventors: Xinrui ZHANG, Xiaoyue WANG, Zenghui YANG, Yaoming ZHANG, Qihua WANG, Tingmei WANG
  • Patent number: 10199765
    Abstract: A sleeve assembly is disclosed, including: a sealing rubber plug, a sleeve body, a locking nuts, and a fastening wrench. The sealing rubber plug includes a rubber plug body, a through hole is disposed in the rubber plug body, and a cable that needs to be inserted into a device can be inserted into the through hole. The sleeve body has two opposite ends, a sealing ring is disposed on one end of the sleeve body, and a hollow bolt head is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: February 5, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng Gao, Qihua Wang, Tao Qu, Bin Shen, Yanmin Dai
  • Publication number: 20180205173
    Abstract: A sleeve assembly is disclosed, including: a sealing rubber plug (101), a sleeve body (102), a locking nut (103), and a fastening wrench (104). The sealing rubber plug (101) includes a rubber plug body (1013), a through hole (1011) is disposed in the rubber plug body (1013), and a cable (201) that needs to be inserted into a device (203) can be inserted into the through hole (1011). The sleeve body (102) has two opposite ends, a sealing ring (1023) is disposed on one end of the sleeve body, and a hollow bolt head (1024) is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Feng GAO, Qihua WANG, Tao QU, Bin SHEN, Yanmin DAI
  • Patent number: 9928375
    Abstract: Embodiments of the invention relate to a method, system, and computer program product to dynamically mitigate data leakage in a file sharing environment. Mandatory access control policies are provided to address and maintain restrictions on file sharing both with respect to security rules of an organization and restrictions pertaining to discretionary sharing decisions. In addition, suggestions for potential recipients for file sharing are supported, as well as examination of abnormal recipients in response to the discretionary sharing decisions.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: March 27, 2018
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Qihua Wang
  • Patent number: 9727937
    Abstract: Embodiments of the invention relate to providing a health care provider access to an electronic record of a patient may be provided. A determination is made as to whether the health care provider is logged onto a computer system in a physical area assigned to the patient. Whether the health care provider is logged onto the computer system during working hours of the provider is also ascertained. The health care provider is provided with access to the electronic record of the patient via the computer system if the determining resolves to true and the ascertaining resolves to true.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 8, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hongxia Jin, Qihua Wang
  • Patent number: 9064033
    Abstract: Embodiments of the invention relate to a system and computer program product to intelligently provide consent to access a record in a shared pool of resources. Tools are provided to support policies to address and maintain restrictive access of a designated record, both with respect to local and non-local rules and regulations, as well as personal restrictions pertaining to personal and discretionary sharing decisions.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: June 23, 2015
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Scott Schumacher, Qihua Wang
  • Patent number: 9043937
    Abstract: Embodiments of the invention relate to a method for intelligently providing consent to access a record in a shared pool of resources. Tools are provided to support policies to address and maintain restrictive access of a designated record, both with respect to local and non-local rules and regulations, as well as personal restrictions pertaining to personal and discretionary sharing decisions.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: May 26, 2015
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Scott Schumacher, Qihua Wang
  • Patent number: 8943070
    Abstract: Embodiments of the invention relate to techniques for personalized tag recommendation for enterprise social bookmarking systems. According to one embodiment of the invention, a method comprises computing at least one set of candidate tags for a document in accordance with at least one factor, and combining the at least one set of candidate tags from different factors into an overall recommendation list of candidate tags. At least one suggested tag from the overall recommendation list is returned as a result of the combination. At least one applied tag that is applied to the document by a user of a computer system is recorded, and the combination is adjusted based on the at least one applied tag.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: January 27, 2015
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Qihua Wang
  • Publication number: 20140025368
    Abstract: Embodiments of the invention relate to a method, system, and computer program product to identify broken tag words of a data item and to replace the broken tag words with a compound word. Data items that have at least two tag words are examined to determine if the tag words are broken elements of a compound word. A computational assessment is conducted to determine a relationship between a set of compound words and an examined data item. Based upon the computational assessment a set of broken tag words may be replaced with a related compound word.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 23, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hongxia Jin, Qihua Wang
  • Publication number: 20140025373
    Abstract: Embodiments of the invention relate to a method for identifying broken tag words of a data item and replacing the broken tag words with a compound word. Data items that have at least two tag words are examined to determine if the tag words are broken elements of a compound word. A computational assessment is conducted to determine a relationship between a set of compound words and an examined data item. Based upon the computational assessment a set of broken tag words may be replaced with a related compound word.
    Type: Application
    Filed: September 13, 2013
    Publication date: January 23, 2014
    Applicant: International Business Machines Corporation
    Inventors: Hongxia Jin, Qihua Wang
  • Patent number: 8538959
    Abstract: Embodiments relate personalized data searches utilizing social activities. In one embodiment, a search query is received from a user. A set of search results that satisfy the search query is received from a search engine. A user interest profile associated with the user is identified. The user interest profile includes information associated with a set of activities performed by the user on one or more social systems. A ranking score is assigned to each result in at least a subset of search results in the set of search results based at least on the user interest profile. The subset of search results are sorted based on the score that has assigned to each result in the subset of results. The subset of search results that has been sorted is sent to the user.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: September 17, 2013
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Qihua Wang
  • Patent number: 8533800
    Abstract: Embodiments of the invention relate to providing a health care provider access to an electronic record of a patient may be provided. A determination is made as to whether the health care provider is logged onto a computer system in a physical area assigned to the patient. Whether the health care provider is logged onto the computer system during working hours of the provider is also ascertained. The health care provider is provided with access to the electronic record of the patient via the computer system if the determining resolves to true and the ascertaining resolves to true.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: September 10, 2013
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Qihua Wang
  • Publication number: 20130232582
    Abstract: Access control can include retrieving a list of accesses to data by a plurality of users for a certain purpose during a specified period of time. The access patterns are derived based on said accesses and the derived access patterns are stored. A risk score is computed, for each of the plurality of users based on each of the plurality of users' need to access the data for said certain purpose, and the risk scores are stored. An aggregated total risk score for each of the plurality of users is created based on each respective user's computed risk score in a specified number of recent periods of time. A risk tolerance threshold is determined based on the aggregated total risk score for each of the plurality of users.
    Type: Application
    Filed: August 23, 2012
    Publication date: September 5, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hongxia JIN, Qihua WANG
  • Patent number: 8473493
    Abstract: A method and system of automatically identifying a set of relevant and qualified recipients to share electronic data is disclosed. The system includes an electronic network configured to store and transmit the electronic data files. The electronic data files include one or more data tags defining a sharing condition that targets potential recipients of the data files or permits access to the data files. A people-tagging system provides an electronic platform including keyword lists (tags) defined by recipient users collaboratively. A matching tool includes software matching recipient users to the data files when the recipient users are associated with keyword lists that satisfy the sharing condition. The method includes tagging a data file by one or more keywords and using a people-tagging system where the recipient users define a list of tags on topics of interest. Recipient users are matched to data files when user lists of tags satisfying the sharing condition.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: June 25, 2013
    Assignee: International Business Machines Corporation
    Inventors: Hongxia Jin, Qihua Wang
  • Publication number: 20130018921
    Abstract: Embodiments of the invention related to access control to sensitive data records, and in particular need-to-know information access using quantified risk. In one aspect of the invention access control includes retrieving a list of accesses to data by a plurality of users for a certain purpose during a specified period of time. The access patterns are derived based on said accesses and the derived access patterns are stored. A risk score is computed, for each of the plurality of users based on each of the plurality of users' need to access the data for said certain purpose, and the risk scores are stored. An aggregated total risk score for each of the plurality of users is created based on each respective user's computed risk score in a specified number of recent periods of time. A risk tolerance threshold is determined based on the aggregated total risk score for each of the plurality of users.
    Type: Application
    Filed: July 13, 2011
    Publication date: January 17, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Hongxia JIN, Qihua WANG