Patents by Inventor Feng Qiu

Feng Qiu 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: 20240153490
    Abstract: A system may include processor(s), and memory in communication with the processor(s) and storing instructions configured to cause the system to correct ASR errors. The system may receive a transcription comprising transcribed word(s) and may determine whether the transcribed word(s) exceed associated predefined confidence level(s). Responsive to determining a transcribed word does not exceed a predefined confidence level, the system may generate a predicted word. The system may calculate a distance between numerical representations of the transcribed word and the predicted word and may determine whether the distance exceeds a predefined threshold. Responsive to determining the distance exceeds the predefined threshold, the system may determine whether at least one red flag word of a list of red flag words corresponds to a context of the transcription, and, responsive to making that determination, may classify the transcription as associated with a first category.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Inventors: Aysu Ezen Can, Feng Qiu, Guadalupe Bonilla, Meredith Leigh Critzer, Michael Mossoba, Alexander Lin, Tyler Maiman, Mia Rodriguez, Vahid Khanagha, Joshua Edwards
  • Patent number: 11975593
    Abstract: A heat pump system, a heat management method and a vehicle are provided. The heat pump system includes an integrated heat exchanger integrated with a superconducting liquid flow passage and a refrigerant flow passage. The refrigerant flow passage is provided inside an on-board refrigerant circulation loop and is used for cooling and/or heating to adjust the temperature within a passenger compartment of a vehicle. The superconducting liquid flow passage is in communication with a motor heat dissipating conduit, for absorbing the heat generated by an on board motor and transferring the heat to the integrated heat exchanger by means of phase change heat transfer. The heat pump system can increase the energy utilization rate for the vehicle and reduce the allowable ambient temperature of the heat pump system.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: May 7, 2024
    Assignees: ZHEJIANG GEELY HOLDING GROUP CO., LTD., CHONGQING LIVAN AUTOMOBILE R&D INSTITUTE CO., LTD
    Inventors: Lanbao Cao, Quankai Yang, Zhonggang Liu, Xiujuan Xu, Yanlin Liu, Guopin Tong, Chao Gao, Yanli Wang, Songyan Li, Ya Cui, Jingyu Chen, Feng Qiu, Jiaqi Zhang
  • Publication number: 20240093095
    Abstract: The present disclosure relates to the technical field of pyrolysis and improvement of caking middling coals, in particular to a low temperature pyrolysis method of a caking middling coal. The present disclosure provides a low temperature pyrolysis method of a caking middling coal, including the following steps: conveying the caking middling coal into a pyrolysis reactor through a top of the pyrolysis reactor; dividing a reaction chamber of the pyrolysis reactor into a drying section, a softening section, a melting and depolymerization section, a solidification section, and a cooling section by means of multi-channel gas distribution; and conducting zoned temperature control-based pyrolysis to obtain semi-coke at a bottom of the reactor as well as tar and coal gas at the top of the reactor. The pyrolysis method can well avoid caking and swelling of the caking middling coal during pyrolysis.
    Type: Application
    Filed: May 16, 2023
    Publication date: March 21, 2024
    Inventors: Zhuangzhuang ZHANG, Feng FU, Zhiping MI, Yanzhong ZHEN, Jie GU, Xiaoxia YANG, Le WANG, Xiaoli QIU
  • Publication number: 20240086732
    Abstract: Some embodiments of this specification disclose a knowledge graph construction method and system. The method includes: obtaining ontology definition data of a knowledge graph, where the ontology definition data includes node definition data of a plurality of nodes, the node definition data includes a node attribute value type, the node attribute value type is a basic type, a standard type, or a concept type, the basic type is used to represent a data type of an attribute value, the standard type is used to represent a fixed format of the attribute value, and the concept type is used to represent a multi-level structure of the attribute value; and processing instance data based on the ontology definition data to obtain the knowledge graph that includes a node instance of a standard type attribute value and/or a concept type attribute value.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Inventors: Lei Liang, Feng Qiu
  • Patent number: 11922926
    Abstract: A system may include processor(s), and memory in communication with the processor(s) and storing instructions configured to cause the system to correct ASR errors. The system may receive a transcription comprising transcribed word(s) and may determine whether the transcribed word(s) exceed associated predefined confidence level(s). Responsive to determining a transcribed word does not exceed a predefined confidence level, the system may generate a predicted word. The system may calculate a distance between numerical representations of the transcribed word and the predicted word and may determine whether the distance exceeds a predefined threshold. Responsive to determining the distance exceeds the predefined threshold, the system may determine whether at least one red flag word of a list of red flag words corresponds to a context of the transcription, and, responsive to making that determination, may classify the transcription as associated with a first category.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: March 5, 2024
    Assignee: CAPITAL ONE SERVICES, LLC
    Inventors: Aysu Ezen Can, Feng Qiu, Guadalupe Bonilla, Meredith Leigh Critzer, Michael Mossoba, Alexander Lin, Tyler Maiman, Mia Rodriguez, Vahid Khanagha, Joshua Edwards
  • Publication number: 20240037458
    Abstract: Systems and methods for reducing network traffic associated with a service. In some aspects, the systems and methods provide for using a first machine learning model to process a data stream for a communication with a user and generate a confidence score regarding whether to assign a communication suppression flag to the user account. Based on the confidence score not exceeding a first threshold, a communication suppression flag is not assigned to the user account. Based on the confidence score being between first and second thresholds, at least a portion of the data stream is extracted based on temporal proximity to a time stamp of an intent of the user to not receive further communications. Using a second machine learning model, the extracted portion of the data stream is processed to generate a prediction regarding whether to assign a communication suppression flag to the user account.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Applicant: Capital One Services, LLC
    Inventors: Mia RODRIGUEZ, Michael Mossoba, Vahid Khanagha, Joshua Edwards, Tyler Maiman, Guadalupe Bonilla, Aysu Ezen Can, Alexander Lin, Meredith L. Critzer, Feng Qiu
  • Patent number: 11873471
    Abstract: A culture dish combination for embryo thawing and embryo transfer is provided. The culture dish combination includes a first culture dish and a second culture dish, the first culture dish includes a first dish cavity for thawing and laser-assisted hatching of frozen embryos, and an opening of the first dish cavity is upward. The second culture dish is detachably connected to the first culture dish, and the second culture dish includes a second dish cavity for balancing culture medium before the embryo transfer; the second culture dish further includes a third dish cavity surrounding the second dish cavity, and openings of the second dish cavity and the third dish cavity are upward. The culture dish combination solves problems of complex operations of thawing the frozen embryo, laser-assisted hatching and the embryo transfer, which increases the accuracy of the operation of embryo thawing and improves the stability of the incubator environment.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: January 16, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Jin-peng Rao, Shen Tian, Chun Feng, Feng Qiu, Xiao-yun Wang, Fan Jin, Min Jin
  • Patent number: 11856152
    Abstract: Provided are a video special effect configuration file generation method and apparatus, and a video rendering method and apparatus. The video special effect configuration file generation method includes: obtaining a reference image; receiving a screen splitting processing operation of a user on the reference image; performing screen splitting processing on the reference image based on the screen splitting processing operation to obtain a plurality of sub-screens; and associating, in response to a special effect setting operation of the user on a target sub-screen among the plurality of sub-screens, at least one first special effect corresponding to the special effect setting operation with the target sub-screen, to generate a video special effect configuration file. The user can customize the screen splitting processing manner and the rendering special effect of the sub-screen, the video special effect configuration file generation method is more flexible and is more convenient for use.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: December 26, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Yujia Wang, Feng Qiu, Bao Zhang, Le Gao, Haozhe Li
  • Patent number: 11820168
    Abstract: A hub assembly includes an inner rotatable hub having inboard and outboard axial ends, a radial flange extending outwardly from the outboard axial end and connectable with the wheel, an inner circumferential surface, and an opposing outer circumferential surface providing inboard and outboard inner races. An outer hub is disposed about the inner hub, connectable with the chassis and has inboard and outboard axial ends, an outer circumferential surface and an inner circumferential surface. The inner surface provides inboard and outboard outer races and a central surface section extending between the two outer races. First and second sets of rolling elements are disposed between the inner and outer races. One or more sensors are each disposed on the central surface section of the outer hub and are each configured to sense strain within the outer hub generated by the rolling elements.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: November 21, 2023
    Assignee: AKTIEBOLAGET SKF
    Inventors: Hendrik Anne Mol, Elizabertus Maljaars, Johannes Ravesloot, Nicolaas Simon Willem Den Haak, Matteo Senesi, Feng Qiu
  • Patent number: 11817355
    Abstract: A semiconductor device includes a substrate; a gate structure, located over the substrate, the gate structure including a first gate oxide layer, a second gate oxide layer, and a silicon layer. The first gate oxide layer is over the substrate, and the first gate oxide layer has a sloped sidewall on one side and a vertical sidewall on another side. The second gate oxide layer is over the substrate and on the sloped sidewall of the first gate oxide layer, and a thickness of the second gate oxide layer is less than a thickness of the first gate oxide layer. The silicon layer is formed over the first gate oxide layer and the second gate oxide layer.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: November 14, 2023
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) Corporation
    Inventors: Hu Wang, Shan Shan Wang, Feng Qiu, Wei Hu Zhang
  • Publication number: 20230357687
    Abstract: A culture dish combination for embryo thawing and embryo transfer is provided. The culture dish combination includes a first culture dish and a second culture dish, the first culture dish includes a first dish cavity for thawing and laser-assisted hatching of frozen embryos, and an opening of the first dish cavity is upward. The second culture dish is detachably connected to the first culture dish, and the second culture dish includes a second dish cavity for balancing culture medium before the embryo transfer; the second culture dish further includes a third dish cavity surrounding the second dish cavity, and openings of the second dish cavity and the third dish cavity are upward. The culture dish combination solves problems of complex operations of thawing the frozen embryo, laser-assisted hatching and the embryo transfer, which increases the accuracy of the operation of embryo thawing and improves the stability of the incubator environment.
    Type: Application
    Filed: February 3, 2023
    Publication date: November 9, 2023
    Inventors: Jin-peng Rao, Shen Tian, Chun Feng, Feng Qiu, Xiao-yun Wang, Fan Jin, Min Jin
  • Publication number: 20230351780
    Abstract: Systems and computer-implemented methods disclosed herein relate to detecting errors in manually entered data. In one embodiment, the system can identify a named entity automatically from a conversation between a customer and service agent with a named entity recognition model that employs natural language processing and machine learning to detect a word or string of words in the conversation that corresponds to a named entity category. In another embodiment, the system can determine whether data entered into a field on a service platform by the service agent includes an error by comparing the data entered with the named entity. In another embodiment, the system can transmit an alert to the service agent through the service platform when there is a mismatch between the named entity and the data entered.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 2, 2023
    Inventors: Tyler Maiman, Joshua Edwards, Feng Qiu, Michael Mossoba, Alexander Lin, Meredith L. Critzer, Guadalupe Bonilla, Vahid Khanagha, Mia Rodriguez, Aysu Ezen Can
  • Publication number: 20230300246
    Abstract: A system and method for allowing a single live customer service agent to simultaneously serve multiple customers. According to various embodiments, a virtual agent operates at the front end to receive and attempt to handle customer issues. The virtual agent employs speech recognition and intent mapping in order to generate a proposed response that attempts to identify and resolve customer issues. In some scenarios, the proposed response includes both a response message and a response action to be taken. A chat history and the proposed response is then provided to the live agent. The live agent reviews the information provided, and determines whether the proposed response is appropriate. The live agent then approves the response or revises or replaces the response. The final response is sent back to the virtual agent for processing and providing to the customer.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 21, 2023
    Applicant: Capital One Services, LLC
    Inventors: Joshua EDWARDS, Guadalupe BONILLA, Tyler MAIMAN, Michael MOSSOBA, Vahid KHANAGHA, Aysu Ezen CAN, Mia RODRIGUEZ, Feng QIU, Alexander LIN, Meredith L. CRITZER
  • Publication number: 20230136241
    Abstract: In some implementations, a system may capture audio from a call between a calling device and a called device. The system may filter the captured audio to generate a background audio layer. The system may generate an audio footprint that is a representation of sound in the background audio layer. The system may determine that the audio footprint includes a triggering sound footprint based on one or more audio characteristics of the audio footprint. The system may detect synthetic sound based on the audio footprint and after determining that the audio footprint includes the triggering sound footprint, wherein the synthetic sound is indicative of a sound recording. The system may transmit a notification to one or more devices associated with the call based on detecting the synthetic sound.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 4, 2023
    Inventors: Meredith L. CRITZER, Vahid KHANAGHA, Joshua EDWARDS, Mia RODRIGUEZ, Tyler MAIMAN, Aysu EZEN CAN, Alexander LIN, Michael MOSSOBA, Guadalupe BONILLA, Feng QIU
  • Publication number: 20230085433
    Abstract: A system may include processor(s), and memory in communication with the processor(s) and storing instructions configured to cause the system to correct ASR errors. The system may receive a transcription comprising transcribed word(s) and may determine whether the transcribed word(s) exceed associated predefined confidence level(s). Responsive to determining a transcribed word does not exceed a predefined confidence level, the system may generate a predicted word. The system may calculate a distance between numerical representations of the transcribed word and the predicted word and may determine whether the distance exceeds a predefined threshold. Responsive to determining the distance exceeds the predefined threshold, the system may determine whether at least one red flag word of a list of red flag words corresponds to a context of the transcription, and, responsive to making that determination, may classify the transcription as associated with a first category.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 16, 2023
    Inventors: Aysu Ezen Can, Feng Qiu, Guadalupe Bonilla, Meredith Leigh Critzer, Michael Mossoba, Alexander Lin, Tyler Maiman, Mia Rodriguez, Vahid Khanagha, Joshua Edwards
  • Publication number: 20230032010
    Abstract: Apparatuses, systems, and methods for implementing a multi-driver architecture are described. The multi-driver architecture may include a first driver and a second driver configured to receive an input voltage. A predriver logic circuit may select one of the first driver and the second driver to convert the input voltage into an output voltage. A controller may be connected to the first driver and the second driver, and a switch may be connected between an output terminal of the first driver and the controller. The controller may be configured to control an internal resistance of the switch. In response to the first driver being selected by the predriver logic circuit, the first driver may output the output voltage at a constant impedance level.
    Type: Application
    Filed: December 2, 2021
    Publication date: February 2, 2023
    Applicant: Renesas Electronics America Inc.
    Inventors: Vikas AGRAWAL, Feng QIU
  • Publication number: 20220385836
    Abstract: Provided are a video special effect configuration file generation method and apparatus, and a video rendering method and apparatus. The video special effect configuration file generation method includes: obtaining a reference image; receiving a screen splitting processing operation of a user on the reference image; performing screen splitting processing on the reference image based on the screen splitting processing operation to obtain a plurality of sub-screens; and associating, in response to a special effect setting operation of the user on a target sub-screen among the plurality of sub-screens, at least one first special effect corresponding to the special effect setting operation with the target sub-screen, to generate a video special effect configuration file. The user can customize the screen splitting processing manner and the rendering special effect of the sub-screen, the video special effect configuration file generation method is more flexible and is more convenient for use.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Inventors: Yujia WANG, Feng QIU, Bao ZHANG, Le GAO, Haozhe LI
  • Publication number: 20220180531
    Abstract: A method with object tracking includes: determining a first target tracking state by tracking a target from a first image frame with a first field of view (FoV); determining a second FoV based on the first FoV and the first target tracking state; and generating a second target tracking result by tracking a target from a second image frame with the second FoV.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jingtao XU, Yiwei CHEN, Feng QIU, Byung In YOO, Changbeom PARK, Hyunjeong LEE, Jaejoon HAN, Qiang WANG, Jiaqian YU
  • Patent number: 11320446
    Abstract: A condition monitoring system for monitoring a rolling element bearing. The system includes a signal processing unit and a vibration energy harvester. The vibration energy harvester provides an electromagnetic transducer. When vibrated, a coil moves relative to a static electromagnetic field to create power. To create a compact and efficient condition monitoring system, it uses the electromagnetic transducer also as a vibration sensor, a velocity sensor. The signal processing unit determines if the bearing has been damaged and in some embodiments also the extent of the damage. The electromagnetic transducer is attached directly or indirectly to the rolling element bearing.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: May 3, 2022
    Assignee: Aktiebolaget SKF
    Inventors: Florin Tatar, Victor Martinez, Hendrik Anne Mol, Feng Qiu
  • Publication number: 20220131395
    Abstract: A charging control method and an electronic device implementing a charging control method includes: sending a first data packet, in which, the first data packet includes to-be-charged identification information and first characteristic information of the first electronic device; receiving a second data packet corresponding to the first data packet sent by the second electronic device, in which, the second data packet includes power supply identification information and charging strategy information; determining and performing a charging strategy according to the second data packet, in which, the charging strategy includes at least one of: the first electronic device receiving power supply from the second electronic device, and the first electronic device supplying power to the second electronic device.
    Type: Application
    Filed: May 25, 2021
    Publication date: April 28, 2022
    Inventors: Yichun CHEN, Yongjian DENG, Feng QIU