Patents by Inventor Fei Feng

Fei Feng 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: 20250045615
    Abstract: A method of performing state estimation for a microgrid system includes: obtaining a general quantum state estimation model for swing-bus-contained microgrid systems; establishing a state estimation formulation through quantum language; assigning quantum registers used during a quantum state estimation iteration; generating a quantum-circuit-based state estimation solver for performing quantum phase estimation, controlled rotation, and inverse quantum phase estimation; generating a preconditioned quantum linear solver for an ill-conditioned state estimation iteration; iteratively optimizing voltage and residual vectors while iteratively updating preconditioned errors by the state estimation solver, the optimizing and updating iterations continuing until the linear solver reaches convergence; obtaining a quantum state estimation model for hierarchical-based microgrid systems including droop and/or secondary control modes; establishing an enhanced quantum state estimation framework including the state estimatio
    Type: Application
    Filed: January 5, 2023
    Publication date: February 6, 2025
    Inventors: Peng ZHANG, Fei FENG, Yifan ZHOU, Zefan TANG
  • Patent number: 11936390
    Abstract: Disclosed is a low-power fractional-N phase-locked loop circuit, which comprises a phase detector, a voltage-to-current converter, a loop filter, a voltage-controlled oscillator, a frequency divider and a digital logic processor; the phase detector, the voltage-to-current converter, the loop filter, the voltage-controlled oscillator and the frequency divider are connected in sequence; a reference signal is input from the phase detector, the phase detector detects the phases of the reference signal and a feedback signal with a quantization error output by the frequency divider, compensates a quantization phase error generated by fractional frequency division, and outputs a compensated phase detection result to the voltage-to-current converter; the quantization error generated by fractional frequency division is converted into a voltage domain through a digital domain or directly coupled to a phase error signal in the phase detector to complete the compensation of the quantization error.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: March 19, 2024
    Assignee: ZHEJIANG UNIVERSITY
    Inventors: Xiang Gao, Gaofeng Jin, Fei Feng
  • Publication number: 20230237583
    Abstract: An embodiment of the present invention is directed to automated trust discretionary distribution decisions. The innovative system comprises a computer server configured to perform the steps of: receiving, via an electronic input, a trust beneficiary cash distribution request relating to a trust instrument; responsive to the trust beneficiary request, obtaining trust details relating to the trust instrument; applying, via a computer server, a trust decision predictor to the distribution request to generate a trust decision wherein the trust decision predictor considers a set of decision factors comprising the trust beneficiary cash distribution request, beneficiary details, trust details and applicability of governing restrictions; presenting, via an electronic interface, the trust decision; automatically executing the trust decision; and applying feedback data to refine and standardize the trust decision predictor.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Applicant: JPMorgan Chase Bank, N.A.
    Inventors: Adam Leonard Harry CLARK, Jayson LASHIN, Girija PENUMARTI, Mindy ZHOU, Loryfel NUNEZ, Fei FENG, Parivesh PRIYE, Lauren MITCHELL
  • Patent number: 11645716
    Abstract: An embodiment of the present invention is directed to automated trust discretionary distribution decisions. The innovative system comprises a computer server configured to perform the steps of: receiving, via an electronic input, a trust beneficiary cash distribution request relating to a trust instrument; responsive to the trust beneficiary request, obtaining trust details relating to the trust instrument; applying, via a computer server, a trust decision predictor to the distribution request to generate a trust decision wherein the trust decision predictor considers a set of decision factors comprising the trust beneficiary cash distribution request, beneficiary details, trust details and applicability of governing restrictions; presenting, via an electronic interface, the trust decision; automatically executing the trust decision; and applying feedback data to refine and standardize the trust decision predictor.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 9, 2023
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Adam Leonard Harry Clark, Jayson Lashin, Girija Penumarti, Mindy Zhou, Loryfel Nunez, Fei Feng, Parivesh Priye, Lauren Mitchell
  • Publication number: 20230053266
    Abstract: Disclosed is a low-power fractional-N phase-locked loop circuit, which comprises a phase detector, a voltage-to-current converter, a loop filter, a voltage-controlled oscillator, a frequency divider and a digital logic processor; the phase detector, the voltage-to-current converter, the loop filter, the voltage-controlled oscillator and the frequency divider are connected in sequence; a reference signal is input from the phase detector, the phase detector detects the phases of the reference signal and a feedback signal with a quantization error output by the frequency divider, compensates a quantization phase error generated by fractional frequency division, and outputs a compensated phase detection result to the voltage-to-current converter; the quantization error generated by fractional frequency division is converted into a voltage domain through a digital domain or directly coupled to a phase error signal in the phase detector to complete the compensation of the quantization error.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 16, 2023
    Inventors: Xiang GAO, Gaofeng JIN, Fei FENG
  • Patent number: 11555494
    Abstract: In some examples, a co-rotating scroll compressor includes a driver scroll having an axis aligned with the main axis and having a spiral involute, an idler scroll having an axis offset from the main axis and having a spiral involute intermeshed with the spiral involute of the driver scroll, and an Oldham coupling disposed between the driver scroll and idler scroll. The driver scroll may offset key slots so to engage with corresponding Oldham coupling keys. In another example, the Oldham coupling may offset driver scroll keys so to engage with corresponding key slots of the driver scroll.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: January 17, 2023
    Assignee: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    Inventors: Jianhui Peng, Fei Feng, Gene Fields
  • Publication number: 20220112896
    Abstract: In some examples, a co-rotating scroll compressor includes a driver scroll having an axis aligned with the main axis and having a spiral involute, an idler scroll having an axis offset from the main axis and having a spiral involute intermeshed with the spiral involute of the driver scroll, and an Oldham coupling disposed between the driver scroll and idler scroll. The driver scroll may offset key slots so to engage with corresponding Oldham coupling keys. In another example, the Oldham coupling may offset driver scroll keys so to engage with corresponding key slots of the driver scroll.
    Type: Application
    Filed: April 1, 2020
    Publication date: April 14, 2022
    Inventors: Jianhui PENG, Fei FENG, Gene FIELDS
  • Publication number: 20210398431
    Abstract: A method for ride order dispatching comprises: obtaining a current location of a current vehicle from a computing device associated with the current vehicle; obtaining a current list of available orders nearby based on the current location; feeding the current location, the current list of available orders nearby, and a current time to a trained Markov Decision Process (MDP) model to obtain action information, the action information being repositioning the current vehicle to another current location or completing a current ride order by the current vehicle; and transmitting the generated action information to the computing device to cause the current vehicle to reposition to the another current location, stay at the current location, or accept the current ride order by proceeding to a pick-up location of the current ride order.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 23, 2021
    Inventors: Zhiwei QIN, Fei FENG
  • Patent number: 11138888
    Abstract: A method for ride order dispatching comprises: obtaining a current location of a current vehicle from a computing device associated with the current vehicle; obtaining a current list of available orders nearby based on the current location; feeding the current location, the current list of available orders nearby, and a current time to a trained Markov Decision Process (MDP) model to obtain action information, the action information being repositioning the current vehicle to another current location or completing a current ride order by the current vehicle; and transmitting the generated action information to the computing device to cause the current vehicle to reposition to the another current location, stay at the current location, or accept the current ride order by proceeding to a pick-up location of the current ride order.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 5, 2021
    Assignee: Beijing DiDi Infinity Technology and Development Co., Ltd.
    Inventors: Zhiwei Qin, Fei Feng
  • Patent number: 10965998
    Abstract: A method and an apparatus for pushing information are provided. The method stores mapping relationships between device identifiers of different network devices and server identifiers of push servers that push service information to the network devices in a gateway platform, and further stores respective preference features corresponding to user identifiers in the gateway platform. When a user checks in a hotel room, the gateway platform determines a corresponding push server according to a device identifier of a network device in the hotel room where the user checks in, and sends the user's preference feature to the determined push server. Therefore, after the user stays in the hotel room, information displayed by an Internet television is information preferred by the user, and the user does not have to spend effort to search for the information that is preferred by the user, thereby improving the convenience of using the Internet television.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 30, 2021
    Inventors: Yanjun Li, Yan Gu, Fei Feng, Yuzhou Huang, Jing Tan
  • Patent number: 10704903
    Abstract: A prism and light transmitter module includes a prism holder, a light transmitter, a prism module, a drive circuit board, a shield, and a fixing assembly. The light transmitter is configured to emit or receive a light beam along a light axis. The prism module includes an inclined plane and is disposed within the prism holder with the inclined plane exposed. The drive circuit board is disposed above the inclined plane, and intersects with the light axis at a first angle. The shield is disposed on the drive circuit board. The fixing assembly connects to the prism holder, is configured to fix the drive circuit board, and includes a hole through which the light transmitter is exposed. A binocular capable of measuring distance includes a first optical system and a second optical system. The first optical system or/and the second optical system include the prism and light transmitter module.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: July 7, 2020
    Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL CO., INC.
    Inventors: Yue-Ye Chen, Hua-Tang Liu, Zhi-Wei Gao, Sheng Luo, Jian-Mei Chen, Ming Zhou, Ke-Yu Qiu, Jia-Jun Cao, Lian Zhao, Jian Wei, Jian-Fei Feng
  • Publication number: 20200193834
    Abstract: A method for ride order dispatching comprises: obtaining a current location of a current vehicle from a computing device associated with the current vehicle; obtaining a current list of available orders nearby based on the current location; feeding the current location, the current list of available orders nearby, and a current time to a trained Markov Decision Process (MDP) model to obtain action information, the action information being repositioning the current vehicle to another current location or completing a current ride order by the current vehicle; and transmitting the generated action information to the computing device to cause the current vehicle to reposition to the another current location, stay at the current location, or accept the current ride order by proceeding to a pick-up location of the current ride order.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 18, 2020
    Inventors: Zhiwei QIN, Fei FENG
  • Publication number: 20190342112
    Abstract: Control servers of various IoT service providers are pre-registered with a gateway platform, so that a client terminal is decoupled from the control servers of the IoT service providers and the client terminal becomes a universal terminal corresponding to the gateway platform. The control servers of the IoT service providers and controllers installed by the IoT service providers no longer uniquely correspond to the client terminal, and a user may send a control request to control servers of different IoT service providers via the client terminal and the gateway platform. Thus, if the user replaces a damaged controller with a controller of another IoT service provider or uses controllers of more than two IoT service providers at the same time, the user does not need to change a new client terminal or use more than two client terminals at the same time.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Yanjun LI, Yang Gu, Fei FENG, Yuzhou Huang, Jing TAN
  • Publication number: 20190342630
    Abstract: A method and an apparatus for pushing information are provided. The method stores mapping relationships between device identifiers of different network devices and server identifiers of push servers that push service information to the network devices in a gateway platform, and further stores respective preference features corresponding to user identifiers in the gateway platform. When a user checks in a hotel room, the gateway platform determines a corresponding push server according to a device identifier of a network device in the hotel room where the user checks in, and sends the user's preference feature to the determined push server. Therefore, after the user stays in the hotel room, information displayed by an Internet television is information preferred by the user, and the user does not have to spend effort to search for the information that is preferred by the user, thereby improving the convenience of using the Internet television.
    Type: Application
    Filed: July 19, 2019
    Publication date: November 7, 2019
    Inventors: Yanjun LI, Yan GU, Fei FENG, Yuzhou Huang, Jing TAN
  • Patent number: 10470193
    Abstract: In dependence on interference information, one or more resource block groups are allocated from a frequency carrier for use by one set of plurality multiple sets of UEs. The frequency carrier includes one or more first resource block groups to be used for a beam forming mode and one or more second resource block groups to be used for a MIMO mode. This allocating can allow decreased interference between UEs using the beam forming mode and UEs using the MIMO mode. This may be applied to UEs having different DoA groups, so that different RBGs are assigned to different DoA beam forming groups to decrease interference with UEs in MIMO mode.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: November 5, 2019
    Assignee: Nokia Solutions and Networks Oy
    Inventor: Fei Feng Qin
  • Publication number: 20190303781
    Abstract: An embodiment of the present invention is directed to automated trust discretionary distribution decisions. The innovative system comprises a computer server configured to perform the steps of: receiving, via an electronic input, a trust beneficiary cash distribution request relating to a trust instrument; responsive to the trust beneficiary request, obtaining trust details relating to the trust instrument; applying, via a computer server, a trust decision predictor to the distribution request to generate a trust decision wherein the trust decision predictor considers a set of decision factors comprising the trust beneficiary cash distribution request, beneficiary details, trust details and applicability of governing restrictions; presenting, via an electronic interface, the trust decision; automatically executing the trust decision; and applying feedback data to refine and standardize the trust decision predictor.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Adam Leonard Harry CLARK, Jayson LASHIN, Girija PENUMARTI, Mindy ZHOU, Loryfel NUNEZ, Fei FENG, Parivesh PRIYE, Lauren MITCHEL
  • Patent number: 10211997
    Abstract: A method and apparatus for playing back a scene using Universal Plug and Play (UPnP). A control point sends a request for a scene to be played back to a media server that stores Audio/Video (AV) content and receives the scene to be played back from the media server in response to the request. The control point receives information about supportable protocol and file format from a media renderer that will play back content, and determines a content resource, a protocol and a file format to be used for playback based on the information. The control point composes a scene to be played back based on the received scenes. The media renderer plays back the composed scene.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: February 19, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Shin Jung, Joo-Yeol Lee, Se-Hee Han, Je-Young Maeng, Fei Fei Feng, Russell Berkoff
  • Patent number: 10091048
    Abstract: A method is provided for resolving a collision of Internet Protocol (IP) addresses between devices connected to a first server and a second server remotely accessed in a Universal Plug and Play (UPnP) remote access service. The second server receives address information of a network of the first server from the first server. The second server compares address information of a network of the second server with the received address information of the network of the first server, and determines whether a collision has occurred between addresses of the first server and the second server. A collided address is changed when the collision has occurred.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: October 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Hee Han, Joo-Yeol Lee, Dong-Shin Jung, Fei Fei Feng, Je-Young Maeng
  • Patent number: 9963506
    Abstract: The present disclosure relates to a nucleotide sequence comprising the sequence of SEQ ID NO: 5, and/or sequence of SEQ ID NO: 6, vector and host cell line comprising the nucleotide. The present disclosure also relates to an antibody that binds to extracellular region of human CD147, wherein the antibody comprises a heavy chain variable region having the amino acid sequence of SEQ ID NO: 2, and/or a light chain variable region having the amino acid sequence of SEQ ID NO: 1, and the antibody contains a glycoform lacking both fucose residues and xylose residues, pharmaceutical composition comprising the antibody or fragment thereof, the method of producing the antibody or fragment thereof, and use of the pharmaceutical composition in treatment of CD147 expression-related diseases.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: May 8, 2018
    Assignee: FOURTH MILITARY MEDICAL UNIVERSITY
    Inventors: Zhinan Chen, Zheng Zhang, Yang Zhang, Fei Feng, Muren Huhe, Xiangmin Yang
  • Patent number: D898379
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: October 13, 2020
    Inventors: Fei Feng, Dan Xiong, Haoyu Feng, Jinyao Feng