Patents by Inventor Lingfeng Wu

Lingfeng Wu 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: 20230402038
    Abstract: A method for facilitating a remote conference includes receiving a digital video and a computer-readable audio signal. A face recognition machine is operated to recognize a face of a first conference participant in the digital video, and a speech recognition machine is operated to translate the computer-readable audio signal into a first text. An attribution machine attributes the text to the first conference participant. A second computer-readable audio signal is processed similarly, to obtain a second text attributed to a second conference participant. A transcription machine automatically creates a transcript including the first text attributed to the first conference participant and the second text attributed to the second conference participant.
    Type: Application
    Filed: May 15, 2023
    Publication date: December 14, 2023
    Inventors: Adi DIAMANT, Xuedong HUANG, Karen MASTER BEN-DOR, Eyal KRUPKA, Raz HALALY, Yoni SMOLIN, Ilya GURVICH, Aviv HURVITZ, Lijuan QIN, Wei XIONG, Shixiong ZHANG, Lingfeng WU, Xiong XIAO, Ido LEICHTER, Moshe DAVID, Amit Kumar AGARWAL
  • Patent number: 11688399
    Abstract: A method for facilitating a remote conference includes receiving a digital video and a computer-readable audio signal. A face recognition machine is operated to recognize a face of a first conference participant in the digital video, and a speech recognition machine is operated to translate the computer-readable audio signal into a first text. An attribution machine attributes the text to the first conference participant. A second computer-readable audio signal is processed similarly, to obtain a second text attributed to a second conference participant. A transcription machine automatically creates a transcript including the first text attributed to the first conference participant and the second text attributed to the second conference participant.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 27, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Adi Diamant, Karen Master Ben-Dor, Eyal Krupka, Raz Halaly, Yoni Smolin, Ilya Gurvich, Aviv Hurvitz, Lijuan Qin, Wei Xiong, Shixiong Zhang, Lingfeng Wu, Xiong Xiao, Ido Leichter, Moshe David, Xuedong Huang, Amit Kumar Agarwal
  • Patent number: 11545156
    Abstract: Attributes of electronic content from a meeting are identified and evaluated to determine whether sub-portions of the electronic content should or should not be attributed to a user profile. Upon determining that the sub-portion should be attributed to a user profile, attributes of the sub-portion of electronic content are compared to attributes of stored user profiles. A probability that the sub-portion corresponds to at least one stored user profile is calculated. Based on the calculated probability, the sub-portion is attributed to a stored user profile or a guest user profile.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: January 3, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Nanshan Zeng, Wei Xiong, Lingfeng Wu, Jun Zhang, Shayin Jing
  • Patent number: 11542425
    Abstract: The present disclosure a leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: January 3, 2023
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Lingfeng Wu, Jing Zhang, Wenzhe Li, Pingya Luo, Feng Dai, Jingping Liu, Ren Wang, Daoxiong Li, Wen Xu
  • Patent number: 11485896
    Abstract: An oil-based drilling fluid composition, includes a base fluid and a treating agent. The base fluid comprises a base oil and an inhibitor; the treating agent comprises an organic soil, a main emulsifier, an auxiliary emulsifier, a plugging agent, a weighting agent, a humectant, an alkaline regulator and a filtrate reducer. 5-25 parts by weight of the inhibitor, 5-12 parts by weight of the organic soil, 1-6 parts by weight of the main emulsifier, 2-8 parts by weight of the auxiliary emulsifier, 3-18 parts by weight of the plugging agent, 5-30 parts by weight of the weighting agent, 2-6 parts by weight of the humectant, 2-7 parts by weight of the alkaline regulator and 2-10 parts by weight of the filtrate reducer are used, based on 100 parts by weight of base oil.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: November 1, 2022
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Daoxiong Li, Pingya Luo, Wen Xu, Wenzhe Li, Lingfeng Wu, Haibo Liang, Dezhi Liu, Jing Zhang
  • Patent number: 11453814
    Abstract: The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: September 27, 2022
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Lingfeng Wu, Pingya Luo, Haibo Liang, Wen Xu, Wenzhe Li, Feng Dai, Guancheng Jiang, Gang Xie, Jiading Deng
  • Publication number: 20220290032
    Abstract: The present disclosure discloses an oil-based drilling fluid composition, including a base fluid and a treating agent, wherein the base fluid comprises a base oil and an inhibitor; the treating agent comprises an organic soil, a main emulsifier, an auxiliary emulsifier, a plugging agent, a weighting agent, a humectant, an alkaline regulator and a filtrate reducer; wherein 5-25 parts by weight of the inhibitor, 5-12 parts by weight of the organic soil, 1-6 parts by weight of the main emulsifier, 2-8 parts by weight of the auxiliary emulsifier, 3-18 parts by weight of the plugging agent, 5-30 parts by weight of the weighting agent, 2-6 parts by weight of the humectant, 2-7 parts by weight of the alkaline regulator and 2-10 parts by weight of the filtrate reducer are used, based on 100 parts by weight of base oil.
    Type: Application
    Filed: October 26, 2021
    Publication date: September 15, 2022
    Applicant: Southwest Petroleum University
    Inventors: Yang BAI, Daoxiong LI, Pingya LUO, Wen XU, Wenzhe LI, Lingfeng WU, Haibo LIANG, Dezhi LIU, Jing ZHANG
  • Publication number: 20220267662
    Abstract: The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 25, 2022
    Applicant: Southwest Petroleum University
    Inventors: Yang BAI, Lingfeng WU, Pingya LUO, Haibo LIANG, Wen XU, Wenzhe LI, Feng DAI, Guancheng JIANG, Gang XIE, Jiading DENG
  • Patent number: 11396621
    Abstract: The present discloses a pressure-bearing plugging composition comprising 1-7 parts by weight bentonite, 0.1-1.5 parts by weight deformation material, 8-18 parts by weight filling material and 4-12 parts by weight modified bridging material, based on 100 parts by weight of water; the modified bridging material comprises a core, and a coating layer coated on an outer surface of the core, and a paraffin layer disposed between the core and the coating layer; the core is made of a water-absorbing material, and the coating layer is formed by bonding rigid particles and an adhesive.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: July 26, 2022
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Lingfeng Wu, Pingya Luo, Jinsheng Sun, Haibo Liang, Wen Xu, Kesheng Rong, Jing Zhang, Gang Xie, Jiading Deng
  • Patent number: 11345841
    Abstract: A fiber silica composite microsphere for a shale stratum comprises a hollow silica sphere and fibers, and the fibers are partially coated on an outer surface of the hollow silica sphere and partially embedded into an interior of the hollow silica sphere. The hollow silica sphere has an outer diameter of 1-5 ?m and an inner diameter of 0.8-4.7 ?m; the fibers have a length of 5-10 ?m and a width of 1-3 ?m.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: May 31, 2022
    Assignee: Southwest Petroleum University
    Inventors: Yang Bai, Lingfeng Wu, Pingya Luo, Wenzhe Li, Feng Dai, Gang Xie, Haibo Liang, Kesheng Rong, Jiading Deng
  • Publication number: 20210375291
    Abstract: Attributes of electronic content from a meeting are identified and evaluated to determine whether sub-portions of the electronic content should or should not be attributed to a user profile. Upon determining that the sub-portion should be attributed to a user profile, attributes of the sub-portion of electronic content are compared to attributes of stored user profiles. A probability that the sub-portion corresponds to at least one stored user profile is calculated. Based on the calculated probability, the sub-portion is attributed to a stored user profile or a guest user profile.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 2, 2021
    Inventors: Nanshan Zeng, Wei Xiong, Lingfeng Wu, Jun Zhang, Shayin Jing
  • Publication number: 20210210097
    Abstract: A method for facilitating a remote conference includes receiving a digital video and a computer-readable audio signal. A face recognition machine is operated to recognize a face of a first conference participant in the digital video, and a speech recognition machine is operated to translate the computer-readable audio signal into a first text. An attribution machine attributes the text to the first conference participant. A second computer-readable audio signal is processed similarly, to obtain a second text attributed to a second conference participant. A transcription machine automatically creates a transcript including the first text attributed to the first conference participant and the second text attributed to the second conference participant.
    Type: Application
    Filed: December 8, 2020
    Publication date: July 8, 2021
    Inventors: Adi DIAMANT, Karen MASTER BEN-DOR, Eyal KRUPKA, Raz HALALY, Yoni SMOLIN, Ilya GURVICH, Aviv HURVITZ, Lijuan QIN, Wei XIONG, Shixiong ZHANG, Lingfeng WU, Xiong XIAO, Ido LEICHTER, Moshe DAVID, Xuedong HUANG, Amit Kumar AGARWAL
  • Patent number: 10867610
    Abstract: A method for facilitating a remote conference includes receiving a digital video and a computer-readable audio signal. A face recognition machine is operated to recognize a face of a first conference participant in the digital video, and a speech recognition machine is operated to translate the computer-readable audio signal into a first text. An attribution machine attributes the text to the first conference participant. A second computer-readable audio signal is processed similarly, to obtain a second text attributed to a second conference participant. A transcription machine automatically creates a transcript including the first text attributed to the first conference participant and the second text attributed to the second conference participant.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 15, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Adi Diamant, Karen Master Ben-Dor, Eyal Krupka, Raz Halaly, Yoni Smolin, Ilya Gurvich, Aviv Hurvitz, Lijuan Qin, Wei Xiong, Shixiong Zhang, Lingfeng Wu, Xiong Xiao, Ido Leichter, Moshe David, Xuedong Huang, Amit Kumar Agarwal
  • Publication number: 20190341050
    Abstract: A method for facilitating a remote conference includes receiving a digital video and a computer-readable audio signal. A face recognition machine is operated to recognize a face of a first conference participant in the digital video, and a speech recognition machine is operated to translate the computer-readable audio signal into a first text. An attribution machine attributes the text to the first conference participant. A second computer-readable audio signal is processed similarly, to obtain a second text attributed to a second conference participant. A transcription machine automatically creates a transcript including the first text attributed to the first conference participant and the second text attributed to the second conference participant.
    Type: Application
    Filed: June 29, 2018
    Publication date: November 7, 2019
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Adi DIAMANT, Karen MASTER BEN-DOR, Eyal KRUPKA, Raz HALALY, Yoni SMOLIN, Ilya GURVICH, Aviv HURVITZ, Lijuan QIN, Wei XIONG, Shixiong ZHANG, Lingfeng WU, Xiong XIAO, Ido LEICHTER, Moshe DAVID, Xuedong HUANG, Amit Kumar AGARWAL
  • Publication number: 20190341053
    Abstract: A computerized conference assistant includes a camera and a microphone. A face location machine of the computerized conference assistant finds a physical location of a human, based on a position of a candidate face in digital video captured by the camera. A beamforming machine of the computerized conference assistant outputs a beamformed signal isolating sounds originating from the physical location of the human. A diarization machine of the computerized conference assistant attributes information encoded in the beamformed signal to the human.
    Type: Application
    Filed: June 26, 2018
    Publication date: November 7, 2019
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Shixiong ZHANG, Lingfeng WU, Eyal KRUPKA, Xiong XIAO, Yifan GONG
  • Publication number: 20160091965
    Abstract: A “Natural Motion Controller” identifies various motions of one or more parts of a user's body to interact with electronic devices, thereby enabling various natural user interface (NUI) scenarios. The Natural Motion Controller constructs composite motion recognition windows by concatenating an adjustable number of sequential periods of inertial sensor data received from a plurality of separate sets of inertial sensors. Each of these separate sets of inertial sensors are coupled to, or otherwise provide sensor data relating to, a separate user worn, carried, or held mobile computing device. Each composite motion recognition window is then passed to a motion recognition model trained by one or more machine-based deep learning processes. This motion recognition model is then applied to the composite motion recognition windows to identify a sequence of one or more predefined motions. Identified motions are then used as the basis for triggering execution of one or more application commands.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 31, 2016
    Inventors: Jiaping Wang, Yujia Li, Xuedong Huang, Lingfeng Wu, Wei Xiong, Kaisheng Yao, Geoffrey Zweig
  • Publication number: 20130159105
    Abstract: Advertisements are provided to users for an extended period of time based on a categorization of those users into one or more audiences. A user is being offered credits in exchange for the display such advertisements, which can be utilized to purchase items of value. The advertisements are selected based on which audience a user belongs to and a user is categorized as a member of one or more audiences based on a user profile that is informed by information explicitly provided by the user, information generated by the user to which the user has granted permission and contextual information, such as location. An audience taxonomy is centrally maintained and provided to enable categorization without transmitting users' information off of their computing devices. Advertisers bid on advertisements, not by bidding on keywords, but rather by bidding on the duration for which advertisements are displayed to selected audiences.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Applicant: MICROSOFT CORPORATION
    Inventors: Oleksii Kuchaiev, Lingfeng Wu, Vu A. Ha
  • Patent number: 8392432
    Abstract: Systems and methods for assigning a product category and/or classification to user data based on a taxonomy of makes and models is provided. User data is received and converted to plain text. A taxonomy is provided, having a plurality of categories corresponding with product descriptions based on product makes and models. Rules are associated with the categories in the taxonomy and used to generate a category score for categories in the taxonomy. The category scores are used to assign at least one category from the taxonomy to the user data. A product class may also be assigned to the user data based on the assigned product category.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: March 5, 2013
    Assignee: Microsoft Corporation
    Inventors: Lingfeng Wu, Wenjun Dai, Xiao Wu, Xiaolei Li, Vu Anh Ha, Weibin Zhu
  • Publication number: 20110252042
    Abstract: Systems and methods for assigning a product category and/or classification to user data based on a taxonomy of makes and models is provided. User data is received and converted to plain text. A taxonomy is provided, having a plurality of categories corresponding with product descriptions based on product makes and models. Rules are associated with the categories in the taxonomy and used to generate a category score for categories in the taxonomy. The category scores are used to assign at least one category from the taxonomy to the user data. A product class may also be assigned to the user data based on the assigned product category.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 13, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: LINGFENG WU, WENJUN DAI, XIAO WU, XIAOLEI LI, VU ANH HA, WEIBIN ZHU
  • Patent number: D800662
    Type: Grant
    Filed: September 5, 2015
    Date of Patent: October 24, 2017
    Inventor: Lingfeng Wu